SEAKEEPING ANALSIS is very important in ship design

Bentley Motions: full-hull-msd-file
Motions 20.00.02.31, build: 31
C:\BUET LECTURE\AK 43\3. stability\Length 40m\SEAKeeping\full-hull-msd-file.msd
C:\BUET LECTURE\AK 43\3. stability\Length 40m\SEAKeeping\motion.skr
Strip theory

Spectra
Name Type Char. height [m] Modal period [s] Average period [s] Zero crossing period [s] Peak enhancement fact. Char. wind speed [kn] Char. height 2 [m] Modal period 2 [s] Shape param. 1 Shape param. 2 m0 [m^2] Analyse
Beaufort-1 JONSWAP 0.300 9.981 s 8.358 s 7.866 s 3.30 0.006 1
Beaufort-2 JONSWAP 0.600 9.993 s 8.367 s 7.875 s 3.30 0.023 1
Beaufort-3 JONSWAP 1.200 9.987 s 8.362 s 7.870 s 3.30 0.090 1
Beaufort-4 JONSWAP 2.000 9.993 s 8.367 s 7.875 s 3.30 0.251 1

Locations
Name Long. Pos. [m] Offset [m] Height [m] Long. Pos. from CG [m] Offset from CG [m] Height from CG [m] MII slide friction coeff. MII tip fore/aft. stance coeff. MII tip side/side. stance coeff. Exposure time for MSI [min.]
passenger deck aft 10.01 0.00 6.00 -6.92 0.00 2.11 0.70 0.17 0.25 120
passenger deck forward 30.01 0.00 6.00 13.08 0.00 2.11 0.70 0.17 0.25 120
Bridge deck 30.01 0.00 8.30 13.08 0.00 4.41 0.70 0.17 0.25 120

Speeds
Name Speed
[kn]
Analyse
Design Speed 17.000 1
Trial Speed 18.000 1

Headings
Name Heading
[rad]
Analyse
Head sea 0.00 1
beam seea 2.04 1
Following sea 4.07 1

Summary table
Design Speed, 17 kn; Head sea, 0 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)
Item m0 units RMS units Significant amplitude units Modal (peak)
T_0 (w_0)
Mean (centroid)
T_bar (w_bar)
Mean zero-crossing
T_z (w_z)
Period units
(Frequency units)
Modal period 9.975 s -- -- -- -- --
Characteristic wave height 0.300 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 0.000 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --

Item m0 units RMS units Significant amplitude units Modal (peak)
T_0 (w_0)
Mean (centroid)
T_bar (w_bar)
Mean zero-crossing
T_z (w_z)
Period units
(Frequency units)
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.006 m^2 0.075 m 0.150 m 9.980 (0.63) 8.356 (0.75) 7.865 (0.80) s (rad/s)
Encountered wave spectrum 0.006 m^2 0.075 m 0.150 m 22.413 (0.28) 34.413 (0.18) 15.344 (0.41) s (rad/s)
Added resistance 0.399 kN -- -- 22.413 (0.28) 41.205 (0.15) 18.960 (0.33) s (rad/s)
Heave motion 0.005 m^2 0.069 m 0.138 m 22.413 (0.28) 29.758 (0.21) 17.531 (0.36) s (rad/s)
Roll motion 0.00000 rad^2 0.00000 rad 0.00000 rad 22.413 (0.28) -11.482 (-0.55) 5.687 (1.10) s (rad/s)
Pitch motion 0.00004 rad^2 0.00621 rad 0.01242 rad 22.413 (0.28) 62.252 (0.10) 20.893 (0.30) s (rad/s)
Heave velocity 0.001 m^2/s^2 0.025 m/s 0.049 m/s 22.413 (0.28) -7.350 (-0.85) 4.349 (1.44) s (rad/s)
Roll velocity 0.00000 (rad/s)^2 0.00000 rad/s 0.00000 rad/s 22.413 (0.28) -3.519 (-1.79) 3.410 (1.84) s (rad/s)
Pitch velocity 0.00000 (rad/s)^2 0.00187 rad/s 0.00374 rad/s 22.413 (0.28) -6.710 (-0.94) 4.399 (1.43) s (rad/s)
Heave acceleration 0.001 m^2/s^4 0.036 m/s^2 0.071 m/s^2 22.413 (0.28) -3.020 (-2.08) 2.953 (2.13) s (rad/s)
Roll acceleration 0.00000 (rad/s/s)^2 0.00000 rad/s/s 0.00000 rad/s/s 22.413 (0.28) -3.157 (-1.99) 2.979 (2.11) s (rad/s)
Pitch acceleration 0.00001 (rad/s/s)^2 0.00267 rad/s/s 0.00534 rad/s/s 22.413 (0.28) -3.033 (-2.07) 2.892 (2.17) s (rad/s)
passenger deck aft: Abs. vert. motion 0.004 m^2 0.067 m 0.134 m 22.413 (0.28) 40.993 (0.15) 16.573 (0.38) s (rad/s)
passenger deck aft: Rel. vert. motion 0.004 m^2 0.064 m 0.127 m 22.413 (0.28) -1838.684 (0.00) 12.796 (0.49) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.001 m^2/s^2 0.025 m/s 0.051 m/s 22.413 (0.28) -6.022 (-1.04) 4.115 (1.53) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.001 m^2/s^2 0.031 m/s 0.063 m/s 22.413 (0.28) -1.952 (-3.22) 1.547 (4.06) s (rad/s)
passenger deck aft: Abs. vert. accel 0.001 m^2/s^4 0.039 m/s^2 0.077 m/s^2 22.413 (0.28) -3.008 (-2.09) 2.904 (2.16) s (rad/s)
passenger deck aft: Rel. vert. accel 0.016 m^2/s^4 0.127 m/s^2 0.254 m/s^2 22.413 (0.28) -1.019 (-6.16) 0.965 (6.51) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.013 m 0.026 m 22.413 (0.28) 61.995 (0.10) 20.902 (0.30) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.004 m/s 0.008 m/s 22.413 (0.28) -6.724 (-0.93) 4.403 (1.43) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.006 m/s^2 0.011 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.483 (-0.55) 5.690 (1.10) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.522 (-1.78) 3.413 (1.84) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.159 (-1.99) 2.980 (2.11) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.055 SM 0.001 % 0.000 % -- -- --
passenger deck forward: Abs. vert. motion 0.015 m^2 0.124 m 0.248 m 22.413 (0.28) 36.757 (0.17) 20.371 (0.31) s (rad/s)
passenger deck forward: Rel. vert. motion 0.020 m^2 0.143 m 0.286 m 22.413 (0.28) 50.914 (0.12) 18.552 (0.34) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.001 m^2/s^2 0.038 m/s 0.077 m/s 22.413 (0.28) -8.397 (-0.75) 4.616 (1.36) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.002 m^2/s^2 0.048 m/s 0.097 m/s 22.413 (0.28) -3.822 (-1.64) 2.306 (2.72) s (rad/s)
passenger deck forward: Abs. vert. accel 0.003 m^2/s^4 0.052 m/s^2 0.104 m/s^2 22.413 (0.28) -3.042 (-2.07) 2.964 (2.12) s (rad/s)
passenger deck forward: Rel. vert. accel 0.017 m^2/s^4 0.132 m/s^2 0.264 m/s^2 22.413 (0.28) -1.090 (-5.76) 1.007 (6.24) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.013 m 0.026 m 22.413 (0.28) 61.995 (0.10) 20.902 (0.30) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.004 m/s 0.008 m/s 22.413 (0.28) -6.724 (-0.93) 4.403 (1.43) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.006 m/s^2 0.011 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.483 (-0.55) 5.690 (1.10) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.522 (-1.78) 3.413 (1.84) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.159 (-1.99) 2.980 (2.11) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120 min. 0.089 SM 0.003 % 0.000 % -- -- --
Bridge deck: Abs. vert. motion 0.015 m^2 0.124 m 0.248 m 22.413 (0.28) 36.757 (0.17) 20.371 (0.31) s (rad/s)
Bridge deck: Rel. vert. motion 0.020 m^2 0.143 m 0.286 m 22.413 (0.28) 50.914 (0.12) 18.552 (0.34) s (rad/s)
Bridge deck: Abs. vert. velocity 0.001 m^2/s^2 0.038 m/s 0.077 m/s 22.413 (0.28) -8.397 (-0.75) 4.616 (1.36) s (rad/s)
Bridge deck: Rel. vert. velocity 0.002 m^2/s^2 0.048 m/s 0.097 m/s 22.413 (0.28) -3.822 (-1.64) 2.306 (2.72) s (rad/s)
Bridge deck: Abs. vert. accel 0.003 m^2/s^4 0.052 m/s^2 0.104 m/s^2 22.413 (0.28) -3.042 (-2.07) 2.964 (2.12) s (rad/s)
Bridge deck: Rel. vert. accel 0.017 m^2/s^4 0.132 m/s^2 0.264 m/s^2 22.413 (0.28) -1.090 (-5.76) 1.007 (6.24) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.001 m^2 0.027 m 0.055 m 22.413 (0.28) 61.995 (0.10) 20.902 (0.30) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.000 m^2/s^2 0.008 m/s 0.016 m/s 22.413 (0.28) -6.724 (-0.93) 4.403 (1.43) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.000 m^2/s^4 0.012 m/s^2 0.024 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.483 (-0.55) 5.690 (1.10) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.522 (-1.78) 3.413 (1.84) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.159 (-1.99) 2.980 (2.11) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.089 SM 0.003 % 0.000 % -- -- --

Design Speed, 17 kn; Head sea, 0 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 0.600 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 0.000 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.023 m^2 0.150 m 0.300 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.023 m^2 0.150 m 0.300 m 22.413 (0.28) 34.318 (0.18) 15.377 (0.41) s (rad/s)
Added resistance 1.594 kN -- -- 22.413 (0.28) 41.117 (0.15) 18.973 (0.33) s (rad/s)
Heave motion 0.019 m^2 0.138 m 0.276 m 22.413 (0.28) 29.717 (0.21) 17.541 (0.36) s (rad/s)
Roll motion 0.00000 rad^2 0.00000 rad 0.00000 rad 22.413 (0.28) -11.538 (-0.54) 5.695 (1.10) s (rad/s)
Pitch motion 0.00015 rad^2 0.01241 rad 0.02481 rad 22.413 (0.28) 62.133 (0.10) 20.893 (0.30) s (rad/s)
Heave velocity 0.002 m^2/s^2 0.050 m/s 0.099 m/s 22.413 (0.28) -7.366 (-0.85) 4.351 (1.44) s (rad/s)
Roll velocity 0.00000 (rad/s)^2 0.00000 rad/s 0.00000 rad/s 22.413 (0.28) -3.518 (-1.79) 3.409 (1.84) s (rad/s)
Pitch velocity 0.00001 (rad/s)^2 0.00373 rad/s 0.00746 rad/s 22.413 (0.28) -6.713 (-0.94) 4.398 (1.43) s (rad/s)
Heave acceleration 0.005 m^2/s^4 0.071 m/s^2 0.143 m/s^2 22.413 (0.28) -3.019 (-2.08) 2.952 (2.13) s (rad/s)
Roll acceleration 0.00000 (rad/s/s)^2 0.00000 rad/s/s 0.00000 rad/s/s 22.413 (0.28) -3.155 (-1.99) 2.979 (2.11) s (rad/s)
Pitch acceleration 0.00003 (rad/s/s)^2 0.00533 rad/s/s 0.01066 rad/s/s 22.413 (0.28) -3.032 (-2.07) 2.892 (2.17) s (rad/s)
passenger deck aft: Abs. vert. motion 0.018 m^2 0.134 m 0.268 m 22.413 (0.28) 40.846 (0.15) 16.583 (0.38) s (rad/s)
passenger deck aft: Rel. vert. motion 0.016 m^2 0.127 m 0.254 m 22.413 (0.28) -1932.050 (0.00) 12.803 (0.49) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.003 m^2/s^2 0.051 m/s 0.101 m/s 22.413 (0.28) -6.032 (-1.04) 4.116 (1.53) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.004 m^2/s^2 0.062 m/s 0.125 m/s 22.413 (0.28) -1.959 (-3.21) 1.552 (4.05) s (rad/s)
passenger deck aft: Abs. vert. accel 0.006 m^2/s^4 0.077 m/s^2 0.155 m/s^2 22.413 (0.28) -3.007 (-2.09) 2.903 (2.16) s (rad/s)
passenger deck aft: Rel. vert. accel 0.064 m^2/s^4 0.253 m/s^2 0.505 m/s^2 22.413 (0.28) -1.023 (-6.14) 0.968 (6.49) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.001 m^2 0.026 m 0.052 m 22.413 (0.28) 61.877 (0.10) 20.901 (0.30) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.008 m/s 0.016 m/s 22.413 (0.28) -6.726 (-0.93) 4.403 (1.43) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.011 m/s^2 0.022 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.542 (-0.54) 5.698 (1.10) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.521 (-1.78) 3.412 (1.84) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.158 (-1.99) 2.980 (2.11) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.148 SM 0.013 % 0.002 % -- -- --
passenger deck forward: Abs. vert. motion 0.062 m^2 0.248 m 0.497 m 22.413 (0.28) 36.698 (0.17) 20.370 (0.31) s (rad/s)
passenger deck forward: Rel. vert. motion 0.081 m^2 0.285 m 0.570 m 22.413 (0.28) 50.814 (0.12) 18.563 (0.34) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.006 m^2/s^2 0.077 m/s 0.153 m/s 22.413 (0.28) -8.409 (-0.75) 4.617 (1.36) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.009 m^2/s^2 0.097 m/s 0.193 m/s 22.413 (0.28) -3.836 (-1.64) 2.314 (2.72) s (rad/s)
passenger deck forward: Abs. vert. accel 0.011 m^2/s^4 0.104 m/s^2 0.208 m/s^2 22.413 (0.28) -3.041 (-2.07) 2.963 (2.12) s (rad/s)
passenger deck forward: Rel. vert. accel 0.069 m^2/s^4 0.262 m/s^2 0.524 m/s^2 22.413 (0.28) -1.094 (-5.74) 1.010 (6.22) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.001 m^2 0.026 m 0.052 m 22.413 (0.28) 61.877 (0.10) 20.901 (0.30) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.008 m/s 0.016 m/s 22.413 (0.28) -6.726 (-0.93) 4.403 (1.43) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.011 m/s^2 0.022 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.542 (-0.54) 5.698 (1.10) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.521 (-1.78) 3.412 (1.84) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.158 (-1.99) 2.980 (2.11) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.238 SM 0.061 % 0.016 % -- -- --
Bridge deck: Abs. vert. motion 0.062 m^2 0.248 m 0.497 m 22.413 (0.28) 36.698 (0.17) 20.370 (0.31) s (rad/s)
Bridge deck: Rel. vert. motion 0.081 m^2 0.285 m 0.570 m 22.413 (0.28) 50.814 (0.12) 18.563 (0.34) s (rad/s)
Bridge deck: Abs. vert. velocity 0.006 m^2/s^2 0.077 m/s 0.153 m/s 22.413 (0.28) -8.409 (-0.75) 4.617 (1.36) s (rad/s)
Bridge deck: Rel. vert. velocity 0.009 m^2/s^2 0.097 m/s 0.193 m/s 22.413 (0.28) -3.836 (-1.64) 2.314 (2.72) s (rad/s)
Bridge deck: Abs. vert. accel 0.011 m^2/s^4 0.104 m/s^2 0.208 m/s^2 22.413 (0.28) -3.041 (-2.07) 2.963 (2.12) s (rad/s)
Bridge deck: Rel. vert. accel 0.069 m^2/s^4 0.262 m/s^2 0.524 m/s^2 22.413 (0.28) -1.094 (-5.74) 1.010 (6.22) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.003 m^2 0.055 m 0.109 m 22.413 (0.28) 61.877 (0.10) 20.901 (0.30) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.000 m^2/s^2 0.016 m/s 0.033 m/s 22.413 (0.28) -6.726 (-0.93) 4.403 (1.43) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.001 m^2/s^4 0.023 m/s^2 0.047 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.542 (-0.54) 5.698 (1.10) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.521 (-1.78) 3.412 (1.84) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.158 (-1.99) 2.980 (2.11) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.238 SM 0.061 % 0.016 % -- -- --

Design Speed, 17 kn; Head sea, 0 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.982 s -- -- -- -- --
Characteristic wave height 1.200 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 0.000 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.090 m^2 0.300 m 0.601 m 9.986 (0.63) 8.361 (0.75) 7.869 (0.80) s (rad/s)
Encountered wave spectrum 0.090 m^2 0.300 m 0.601 m 22.413 (0.28) 34.364 (0.18) 15.361 (0.41) s (rad/s)
Added resistance 6.384 kN -- -- 22.413 (0.28) 41.159 (0.15) 18.966 (0.33) s (rad/s)
Heave motion 0.076 m^2 0.276 m 0.553 m 22.413 (0.28) 29.732 (0.21) 17.540 (0.36) s (rad/s)
Roll motion 0.00000 rad^2 0.00000 rad 0.00000 rad 22.413 (0.28) -11.525 (-0.55) 5.694 (1.10) s (rad/s)
Pitch motion 0.00062 rad^2 0.02483 rad 0.04966 rad 22.413 (0.28) 62.183 (0.10) 20.895 (0.30) s (rad/s)
Heave velocity 0.010 m^2/s^2 0.099 m/s 0.198 m/s 22.413 (0.28) -7.364 (-0.85) 4.351 (1.44) s (rad/s)
Roll velocity 0.00000 (rad/s)^2 0.00000 rad/s 0.00000 rad/s 22.413 (0.28) -3.519 (-1.79) 3.409 (1.84) s (rad/s)
Pitch velocity 0.00006 (rad/s)^2 0.00747 rad/s 0.01493 rad/s 22.413 (0.28) -6.713 (-0.94) 4.399 (1.43) s (rad/s)
Heave acceleration 0.020 m^2/s^4 0.143 m/s^2 0.286 m/s^2 22.413 (0.28) -3.020 (-2.08) 2.953 (2.13) s (rad/s)
Roll acceleration 0.00000 (rad/s/s)^2 0.00000 rad/s/s 0.00000 rad/s/s 22.413 (0.28) -3.156 (-1.99) 2.978 (2.11) s (rad/s)
Pitch acceleration 0.00011 (rad/s/s)^2 0.01067 rad/s/s 0.02133 rad/s/s 22.413 (0.28) -3.032 (-2.07) 2.892 (2.17) s (rad/s)
passenger deck aft: Abs. vert. motion 0.072 m^2 0.268 m 0.535 m 22.413 (0.28) 40.907 (0.15) 16.583 (0.38) s (rad/s)
passenger deck aft: Rel. vert. motion 0.065 m^2 0.255 m 0.509 m 22.413 (0.28) -1909.699 (0.00) 12.801 (0.49) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.010 m^2/s^2 0.101 m/s 0.203 m/s 22.413 (0.28) -6.031 (-1.04) 4.116 (1.53) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.016 m^2/s^2 0.125 m/s 0.250 m/s 22.413 (0.28) -1.955 (-3.21) 1.549 (4.06) s (rad/s)
passenger deck aft: Abs. vert. accel 0.024 m^2/s^4 0.155 m/s^2 0.309 m/s^2 22.413 (0.28) -3.008 (-2.09) 2.904 (2.16) s (rad/s)
passenger deck aft: Rel. vert. accel 0.257 m^2/s^4 0.507 m/s^2 1.014 m/s^2 22.413 (0.28) -1.021 (-6.15) 0.967 (6.50) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.003 m^2 0.052 m 0.105 m 22.413 (0.28) 61.927 (0.10) 20.903 (0.30) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.016 m/s 0.032 m/s 22.413 (0.28) -6.727 (-0.93) 4.404 (1.43) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.001 m^2/s^4 0.022 m/s^2 0.045 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.527 (-0.55) 5.697 (1.10) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.522 (-1.78) 3.412 (1.84) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.158 (-1.99) 2.980 (2.11) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.399 SM 0.188 % 0.065 % -- -- --
passenger deck forward: Abs. vert. motion 0.247 m^2 0.497 m 0.993 m 22.413 (0.28) 36.723 (0.17) 20.372 (0.31) s (rad/s)
passenger deck forward: Rel. vert. motion 0.326 m^2 0.571 m 1.142 m 22.413 (0.28) 50.858 (0.12) 18.559 (0.34) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.023 m^2/s^2 0.153 m/s 0.306 m/s 22.413 (0.28) -8.407 (-0.75) 4.617 (1.36) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.037 m^2/s^2 0.193 m/s 0.387 m/s 22.413 (0.28) -3.830 (-1.64) 2.310 (2.72) s (rad/s)
passenger deck forward: Abs. vert. accel 0.043 m^2/s^4 0.208 m/s^2 0.417 m/s^2 22.413 (0.28) -3.042 (-2.07) 2.963 (2.12) s (rad/s)
passenger deck forward: Rel. vert. accel 0.276 m^2/s^4 0.526 m/s^2 1.051 m/s^2 22.413 (0.28) -1.092 (-5.75) 1.008 (6.23) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.003 m^2 0.052 m 0.105 m 22.413 (0.28) 61.927 (0.10) 20.903 (0.30) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.016 m/s 0.032 m/s 22.413 (0.28) -6.727 (-0.93) 4.404 (1.43) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.001 m^2/s^4 0.022 m/s^2 0.045 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.527 (-0.55) 5.697 (1.10) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.522 (-1.78) 3.412 (1.84) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.158 (-1.99) 2.980 (2.11) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.642 SM 0.653 % 0.336 % -- -- --
Bridge deck: Abs. vert. motion 0.247 m^2 0.497 m 0.993 m 22.413 (0.28) 36.723 (0.17) 20.372 (0.31) s (rad/s)
Bridge deck: Rel. vert. motion 0.326 m^2 0.571 m 1.142 m 22.413 (0.28) 50.858 (0.12) 18.559 (0.34) s (rad/s)
Bridge deck: Abs. vert. velocity 0.023 m^2/s^2 0.153 m/s 0.306 m/s 22.413 (0.28) -8.407 (-0.75) 4.617 (1.36) s (rad/s)
Bridge deck: Rel. vert. velocity 0.037 m^2/s^2 0.193 m/s 0.387 m/s 22.413 (0.28) -3.830 (-1.64) 2.310 (2.72) s (rad/s)
Bridge deck: Abs. vert. accel 0.043 m^2/s^4 0.208 m/s^2 0.417 m/s^2 22.413 (0.28) -3.042 (-2.07) 2.963 (2.12) s (rad/s)
Bridge deck: Rel. vert. accel 0.276 m^2/s^4 0.526 m/s^2 1.051 m/s^2 22.413 (0.28) -1.092 (-5.75) 1.008 (6.23) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.012 m^2 0.110 m 0.219 m 22.413 (0.28) 61.927 (0.10) 20.903 (0.30) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.001 m^2/s^2 0.033 m/s 0.066 m/s 22.413 (0.28) -6.727 (-0.93) 4.404 (1.43) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.002 m^2/s^4 0.047 m/s^2 0.094 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.527 (-0.55) 5.697 (1.10) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.522 (-1.78) 3.412 (1.84) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.158 (-1.99) 2.980 (2.11) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.642 SM 0.653 % 0.336 % -- -- --

Design Speed, 17 kn; Head sea, 0 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 2.000 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 0.000 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.251 m^2 0.501 m 1.001 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.251 m^2 0.501 m 1.001 m 22.413 (0.28) 34.318 (0.18) 15.377 (0.41) s (rad/s)
Added resistance 17.715 kN -- -- 22.413 (0.28) 41.117 (0.15) 18.973 (0.33) s (rad/s)
Heave motion 0.212 m^2 0.461 m 0.921 m 22.413 (0.28) 29.717 (0.21) 17.541 (0.36) s (rad/s)
Roll motion 0.00000 rad^2 0.00000 rad 0.00000 rad 22.413 (0.28) -11.538 (-0.54) 5.695 (1.10) s (rad/s)
Pitch motion 0.00171 rad^2 0.04135 rad 0.08270 rad 22.413 (0.28) 62.133 (0.10) 20.893 (0.30) s (rad/s)
Heave velocity 0.027 m^2/s^2 0.165 m/s 0.330 m/s 22.413 (0.28) -7.366 (-0.85) 4.351 (1.44) s (rad/s)
Roll velocity 0.00000 (rad/s)^2 0.00000 rad/s 0.00000 rad/s 22.413 (0.28) -3.518 (-1.79) 3.409 (1.84) s (rad/s)
Pitch velocity 0.00015 (rad/s)^2 0.01244 rad/s 0.02487 rad/s 22.413 (0.28) -6.713 (-0.94) 4.398 (1.43) s (rad/s)
Heave acceleration 0.057 m^2/s^4 0.238 m/s^2 0.477 m/s^2 22.413 (0.28) -3.019 (-2.08) 2.952 (2.13) s (rad/s)
Roll acceleration 0.00000 (rad/s/s)^2 0.00000 rad/s/s 0.00000 rad/s/s 22.413 (0.28) -3.155 (-1.99) 2.979 (2.11) s (rad/s)
Pitch acceleration 0.00032 (rad/s/s)^2 0.01777 rad/s/s 0.03553 rad/s/s 22.413 (0.28) -3.032 (-2.07) 2.892 (2.17) s (rad/s)
passenger deck aft: Abs. vert. motion 0.199 m^2 0.446 m 0.892 m 22.413 (0.28) 40.846 (0.15) 16.583 (0.38) s (rad/s)
passenger deck aft: Rel. vert. motion 0.180 m^2 0.424 m 0.848 m 22.413 (0.28) -1932.050 (0.00) 12.803 (0.49) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.029 m^2/s^2 0.169 m/s 0.338 m/s 22.413 (0.28) -6.032 (-1.04) 4.116 (1.53) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.043 m^2/s^2 0.208 m/s 0.416 m/s 22.413 (0.28) -1.959 (-3.21) 1.552 (4.05) s (rad/s)
passenger deck aft: Abs. vert. accel 0.067 m^2/s^4 0.258 m/s^2 0.516 m/s^2 22.413 (0.28) -3.007 (-2.09) 2.903 (2.16) s (rad/s)
passenger deck aft: Rel. vert. accel 0.710 m^2/s^4 0.842 m/s^2 1.685 m/s^2 22.413 (0.28) -1.023 (-6.14) 0.968 (6.49) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.008 m^2 0.087 m 0.175 m 22.413 (0.28) 61.877 (0.10) 20.901 (0.30) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.001 m^2/s^2 0.026 m/s 0.052 m/s 22.413 (0.28) -6.726 (-0.93) 4.403 (1.43) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.001 m^2/s^4 0.037 m/s^2 0.075 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.542 (-0.54) 5.698 (1.10) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.521 (-1.78) 3.412 (1.84) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.158 (-1.99) 2.980 (2.11) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.828 SM 0.956 % 0.511 % -- -- --
passenger deck forward: Abs. vert. motion 0.685 m^2 0.828 m 1.655 m 22.413 (0.28) 36.698 (0.17) 20.370 (0.31) s (rad/s)
passenger deck forward: Rel. vert. motion 0.904 m^2 0.951 m 1.901 m 22.413 (0.28) 50.814 (0.12) 18.563 (0.34) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck forward: Abs. vert. velocity 0.065 m^2/s^2 0.255 m/s 0.511 m/s 22.413 (0.28) -8.409 (-0.75) 4.617 (1.36) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.104 m^2/s^2 0.322 m/s 0.644 m/s 22.413 (0.28) -3.836 (-1.64) 2.314 (2.72) s (rad/s)
passenger deck forward: Abs. vert. accel 0.121 m^2/s^4 0.347 m/s^2 0.695 m/s^2 22.413 (0.28) -3.041 (-2.07) 2.963 (2.12) s (rad/s)
passenger deck forward: Rel. vert. accel 0.763 m^2/s^4 0.874 m/s^2 1.748 m/s^2 22.413 (0.28) -1.094 (-5.74) 1.010 (6.22) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.008 m^2 0.087 m 0.175 m 22.413 (0.28) 61.877 (0.10) 20.901 (0.30) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.001 m^2/s^2 0.026 m/s 0.052 m/s 22.413 (0.28) -6.726 (-0.93) 4.403 (1.43) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.001 m^2/s^4 0.037 m/s^2 0.075 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.542 (-0.54) 5.698 (1.10) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.521 (-1.78) 3.412 (1.84) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.158 (-1.99) 2.980 (2.11) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
1.333 SM 2.694 % 1.899 % -- -- --
Bridge deck: Abs. vert. motion 0.685 m^2 0.828 m 1.655 m 22.413 (0.28) 36.698 (0.17) 20.370 (0.31) s (rad/s)
Bridge deck: Rel. vert. motion 0.904 m^2 0.951 m 1.901 m 22.413 (0.28) 50.814 (0.12) 18.563 (0.34) s (rad/s)
Bridge deck: Abs. vert. velocity 0.065 m^2/s^2 0.255 m/s 0.511 m/s 22.413 (0.28) -8.409 (-0.75) 4.617 (1.36) s (rad/s)
Bridge deck: Rel. vert. velocity 0.104 m^2/s^2 0.322 m/s 0.644 m/s 22.413 (0.28) -3.836 (-1.64) 2.314 (2.72) s (rad/s)
Bridge deck: Abs. vert. accel 0.121 m^2/s^4 0.347 m/s^2 0.695 m/s^2 22.413 (0.28) -3.041 (-2.07) 2.963 (2.12) s (rad/s)
Bridge deck: Rel. vert. accel 0.763 m^2/s^4 0.874 m/s^2 1.748 m/s^2 22.413 (0.28) -1.094 (-5.74) 1.010 (6.22) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.033 m^2 0.182 m 0.365 m 22.413 (0.28) 61.877 (0.10) 20.901 (0.30) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.003 m^2/s^2 0.055 m/s 0.110 m/s 22.413 (0.28) -6.726 (-0.93) 4.403 (1.43) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.006 m^2/s^4 0.078 m/s^2 0.157 m/s^2 22.413 (0.28) -3.034 (-2.07) 2.893 (2.17) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 22.413 (0.28) -11.542 (-0.54) 5.698 (1.10) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 22.413 (0.28) -3.521 (-1.78) 3.412 (1.84) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 22.413 (0.28) -3.158 (-1.99) 2.980 (2.11) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 1.333 SM 2.694 % 1.899 % -- -- --

Design Speed, 17 kn; beam seea, 2.035 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.975 s -- -- -- -- --
Characteristic wave height 0.300 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 2.035 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.006 m^2 0.075 m 0.150 m 9.980 (0.63) 8.356 (0.75) 7.865 (0.80) s (rad/s)
Encountered wave spectrum 0.006 m^2 0.075 m 0.150 m 7.984 (0.79) 6.238 (1.01) 5.502 (1.14) s (rad/s)
Added resistance 0.274 kN -- -- 7.901 (0.80) 6.098 (1.03) 5.562 (1.13) s (rad/s)
Heave motion 0.005 m^2 0.067 m 0.135 m 7.996 (0.79) 7.272 (0.86) 7.071 (0.89) s (rad/s)
Roll motion 0.00001 rad^2 0.00336 rad 0.00671 rad 7.767 (0.81) 5.981 (1.05) 5.747 (1.09) s (rad/s)
Pitch motion 0.00000 rad^2 0.00167 rad 0.00334 rad 7.726 (0.81) 5.472 (1.15) 5.229 (1.20) s (rad/s)
Heave velocity 0.004 m^2/s^2 0.060 m/s 0.120 m/s 7.873 (0.80) 6.406 (0.98) 6.127 (1.03) s (rad/s)
Roll velocity 0.00001 (rad/s)^2 0.00367 rad/s 0.00734 rad/s 7.620 (0.82) 5.045 (1.25) 4.793 (1.31) s (rad/s)
Pitch velocity 0.00000 (rad/s)^2 0.00201 rad/s 0.00402 rad/s 4.529 (1.39) 4.570 (1.37) 4.382 (1.43) s (rad/s)
Heave acceleration 0.004 m^2/s^4 0.061 m/s^2 0.123 m/s^2 7.736 (0.81) 5.240 (1.20) 4.895 (1.28) s (rad/s)
Roll acceleration 0.00002 (rad/s/s)^2 0.00481 rad/s/s 0.00962 rad/s/s 4.479 (1.40) 4.056 (1.55) 3.803 (1.65) s (rad/s)
Pitch acceleration 0.00001 (rad/s/s)^2 0.00288 rad/s/s 0.00576 rad/s/s 3.755 (1.67) 3.879 (1.62) 3.727 (1.69) s (rad/s)
passenger deck aft: Abs. vert. motion 0.005 m^2 0.069 m 0.138 m 7.994 (0.79) 7.298 (0.86) 7.104 (0.88) s (rad/s)
passenger deck aft: Rel. vert. motion 0.000 m^2 0.021 m 0.041 m 3.041 (2.07) 2.657 (2.36) 2.411 (2.61) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.004 m^2/s^2 0.061 m/s 0.122 m/s 7.871 (0.80) 6.459 (0.97) 6.179 (1.02) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.003 m^2/s^2 0.054 m/s 0.108 m/s 2.686 (2.34) 1.719 (3.65) 1.515 (4.15) s (rad/s)
passenger deck aft: Abs. vert. accel 0.004 m^2/s^4 0.062 m/s^2 0.124 m/s^2 7.734 (0.81) 5.256 (1.20) 4.865 (1.29) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck aft: Rel. vert. accel 0.050 m^2/s^4 0.224 m/s^2 0.447 m/s^2 2.582 (2.43) 1.084 (5.79) 1.010 (6.22) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.004 m 0.007 m 7.749 (0.81) 5.482 (1.15) 5.238 (1.20) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.004 m/s 0.008 m/s 4.529 (1.39) 4.576 (1.37) 4.387 (1.43) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.006 m/s^2 0.012 m/s^2 3.755 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.007 m 0.014 m 7.779 (0.81) 5.990 (1.05) 5.756 (1.09) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.008 m/s 0.015 m/s 7.637 (0.82) 5.051 (1.24) 4.799 (1.31) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.010 m/s^2 0.020 m/s^2 4.479 (1.40) 4.057 (1.55) 3.804 (1.65) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.118 SM 0.011 % 0.002 % -- -- --
passenger deck forward: Abs. vert. motion 0.005 m^2 0.070 m 0.140 m 7.984 (0.79) 6.891 (0.91) 6.622 (0.95) s (rad/s)
passenger deck forward: Rel. vert. motion 0.000 m^2 0.016 m 0.031 m 2.915 (2.16) 2.412 (2.61) 2.140 (2.94) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.004 m^2/s^2 0.066 m/s 0.133 m/s 7.857 (0.80) 5.777 (1.09) 5.470 (1.15) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.002 m^2/s^2 0.046 m/s 0.092 m/s 2.797 (2.25) 1.504 (4.18) 1.355 (4.64) s (rad/s)
passenger deck forward: Abs. vert. accel 0.006 m^2/s^4 0.076 m/s^2 0.153 m/s^2 7.717 (0.81) 4.621 (1.36) 4.371 (1.44) s (rad/s)
passenger deck forward: Rel. vert. accel 0.046 m^2/s^4 0.213 m/s^2 0.427 m/s^2 0.673 (9.33) 1.039 (6.05) 0.982 (6.40) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.004 m 0.007 m 7.749 (0.81) 5.482 (1.15) 5.238 (1.20) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.004 m/s 0.008 m/s 4.529 (1.39) 4.576 (1.37) 4.387 (1.43) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.006 m/s^2 0.012 m/s^2 3.755 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.007 m 0.014 m 7.779 (0.81) 5.990 (1.05) 5.756 (1.09) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.008 m/s 0.015 m/s 7.637 (0.82) 5.051 (1.24) 4.799 (1.31) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.010 m/s^2 0.020 m/s^2 4.479 (1.40) 4.057 (1.55) 3.804 (1.65) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.159 SM 0.024 % 0.005 % -- -- --
Bridge deck: Abs. vert. motion 0.005 m^2 0.070 m 0.140 m 7.984 (0.79) 6.891 (0.91) 6.622 (0.95) s (rad/s)
Bridge deck: Rel. vert. motion 0.000 m^2 0.016 m 0.031 m 2.915 (2.16) 2.412 (2.61) 2.140 (2.94) s (rad/s)
Bridge deck: Abs. vert. velocity 0.004 m^2/s^2 0.066 m/s 0.133 m/s 7.857 (0.80) 5.777 (1.09) 5.470 (1.15) s (rad/s)
Bridge deck: Rel. vert. velocity 0.002 m^2/s^2 0.046 m/s 0.092 m/s 2.797 (2.25) 1.504 (4.18) 1.355 (4.64) s (rad/s)
Bridge deck: Abs. vert. accel 0.006 m^2/s^4 0.076 m/s^2 0.153 m/s^2 7.717 (0.81) 4.621 (1.36) 4.371 (1.44) s (rad/s)
Bridge deck: Rel. vert. accel 0.046 m^2/s^4 0.213 m/s^2 0.427 m/s^2 0.673 (9.33) 1.039 (6.05) 0.982 (6.40) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.000 m^2 0.007 m 0.015 m 7.749 (0.81) 5.482 (1.15) 5.238 (1.20) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.000 m^2/s^2 0.009 m/s 0.018 m/s 4.529 (1.39) 4.576 (1.37) 4.387 (1.43) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.000 m^2/s^4 0.013 m/s^2 0.025 m/s^2 3.755 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.015 m 0.030 m 7.779 (0.81) 5.990 (1.05) 5.756 (1.09) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.016 m/s 0.032 m/s 7.637 (0.82) 5.051 (1.24) 4.799 (1.31) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.000 m^2/s^4 0.021 m/s^2 0.042 m/s^2 4.479 (1.40) 4.057 (1.55) 3.804 (1.65) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.159 SM 0.024 % 0.005 % -- -- --

Design Speed, 17 kn; beam seea, 2.035 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 0.600 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 2.035 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.023 m^2 0.150 m 0.300 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.023 m^2 0.150 m 0.300 m 7.996 (0.79) 6.248 (1.01) 5.511 (1.14) s (rad/s)
Added resistance 1.095 kN -- -- 7.913 (0.79) 6.105 (1.03) 5.568 (1.13) s (rad/s)
Heave motion 0.018 m^2 0.135 m 0.270 m 8.008 (0.78) 7.282 (0.86) 7.080 (0.89) s (rad/s)
Roll motion 0.00004 rad^2 0.00671 rad 0.01341 rad 7.779 (0.81) 5.985 (1.05) 5.750 (1.09) s (rad/s)
Pitch motion 0.00001 rad^2 0.00334 rad 0.00668 rad 7.738 (0.81) 5.475 (1.15) 5.231 (1.20) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Heave velocity 0.014 m^2/s^2 0.120 m/s 0.239 m/s 7.885 (0.80) 6.413 (0.98) 6.133 (1.02) s (rad/s)
Roll velocity 0.00005 (rad/s)^2 0.00733 rad/s 0.01466 rad/s 7.633 (0.82) 5.046 (1.25) 4.794 (1.31) s (rad/s)
Pitch velocity 0.00002 (rad/s)^2 0.00401 rad/s 0.00802 rad/s 4.536 (1.39) 4.571 (1.37) 4.383 (1.43) s (rad/s)
Heave acceleration 0.015 m^2/s^4 0.123 m/s^2 0.245 m/s^2 7.748 (0.81) 5.243 (1.20) 4.897 (1.28) s (rad/s)
Roll acceleration 0.00009 (rad/s/s)^2 0.00960 rad/s/s 0.01921 rad/s/s 4.486 (1.40) 4.056 (1.55) 3.804 (1.65) s (rad/s)
Pitch acceleration 0.00003 (rad/s/s)^2 0.00575 rad/s/s 0.01150 rad/s/s 3.761 (1.67) 3.880 (1.62) 3.727 (1.69) s (rad/s)
passenger deck aft: Abs. vert. motion 0.019 m^2 0.138 m 0.276 m 8.006 (0.78) 7.307 (0.86) 7.113 (0.88) s (rad/s)
passenger deck aft: Rel. vert. motion 0.002 m^2 0.041 m 0.083 m 3.046 (2.06) 2.657 (2.36) 2.412 (2.60) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.015 m^2/s^2 0.122 m/s 0.244 m/s 7.883 (0.80) 6.466 (0.97) 6.185 (1.02) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.012 m^2/s^2 0.108 m/s 0.215 m/s 2.691 (2.34) 1.721 (3.65) 1.517 (4.14) s (rad/s)
passenger deck aft: Abs. vert. accel 0.015 m^2/s^4 0.124 m/s^2 0.247 m/s^2 7.746 (0.81) 5.259 (1.19) 4.867 (1.29) s (rad/s)
passenger deck aft: Rel. vert. accel 0.198 m^2/s^4 0.445 m/s^2 0.891 m/s^2 2.587 (2.43) 1.086 (5.78) 1.012 (6.21) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.007 m 0.014 m 7.761 (0.81) 5.485 (1.15) 5.240 (1.20) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.008 m/s 0.017 m/s 4.536 (1.39) 4.577 (1.37) 4.388 (1.43) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.012 m/s^2 0.024 m/s^2 3.761 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.014 m 0.028 m 7.790 (0.81) 5.994 (1.05) 5.759 (1.09) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.015 m/s 0.031 m/s 7.650 (0.82) 5.053 (1.24) 4.800 (1.31) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.020 m/s^2 0.040 m/s^2 4.486 (1.40) 4.058 (1.55) 3.804 (1.65) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.317 SM 0.161 % 0.062 % -- -- --
passenger deck forward: Abs. vert. motion 0.020 m^2 0.140 m 0.280 m 7.998 (0.79) 6.900 (0.91) 6.630 (0.95) s (rad/s)
passenger deck forward: Rel. vert. motion 0.001 m^2 0.031 m 0.063 m 2.920 (2.15) 2.413 (2.60) 2.141 (2.93) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.018 m^2/s^2 0.133 m/s 0.265 m/s 7.869 (0.80) 5.783 (1.09) 5.475 (1.15) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.008 m^2/s^2 0.092 m/s 0.184 m/s 2.801 (2.24) 1.505 (4.17) 1.357 (4.63) s (rad/s)
passenger deck forward: Abs. vert. accel 0.023 m^2/s^4 0.152 m/s^2 0.305 m/s^2 7.730 (0.81) 4.623 (1.36) 4.373 (1.44) s (rad/s)
passenger deck forward: Rel. vert. accel 0.181 m^2/s^4 0.425 m/s^2 0.850 m/s^2 0.672 (9.35) 1.041 (6.04) 0.983 (6.39) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.007 m 0.014 m 7.761 (0.81) 5.485 (1.15) 5.240 (1.20) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.008 m/s 0.017 m/s 4.536 (1.39) 4.577 (1.37) 4.388 (1.43) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.012 m/s^2 0.024 m/s^2 3.761 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.014 m 0.028 m 7.790 (0.81) 5.994 (1.05) 5.759 (1.09) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.015 m/s 0.031 m/s 7.650 (0.82) 5.053 (1.24) 4.800 (1.31) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.020 m/s^2 0.040 m/s^2 4.486 (1.40) 4.058 (1.55) 3.804 (1.65) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.427 SM 0.307 % 0.138 % -- -- --
Bridge deck: Abs. vert. motion 0.020 m^2 0.140 m 0.280 m 7.998 (0.79) 6.900 (0.91) 6.630 (0.95) s (rad/s)
Bridge deck: Rel. vert. motion 0.001 m^2 0.031 m 0.063 m 2.920 (2.15) 2.413 (2.60) 2.141 (2.93) s (rad/s)
Bridge deck: Abs. vert. velocity 0.018 m^2/s^2 0.133 m/s 0.265 m/s 7.869 (0.80) 5.783 (1.09) 5.475 (1.15) s (rad/s)
Bridge deck: Rel. vert. velocity 0.008 m^2/s^2 0.092 m/s 0.184 m/s 2.801 (2.24) 1.505 (4.17) 1.357 (4.63) s (rad/s)
Bridge deck: Abs. vert. accel 0.023 m^2/s^4 0.152 m/s^2 0.305 m/s^2 7.730 (0.81) 4.623 (1.36) 4.373 (1.44) s (rad/s)
Bridge deck: Rel. vert. accel 0.181 m^2/s^4 0.425 m/s^2 0.850 m/s^2 0.672 (9.35) 1.041 (6.04) 0.983 (6.39) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.000 m^2 0.015 m 0.030 m 7.761 (0.81) 5.485 (1.15) 5.240 (1.20) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.000 m^2/s^2 0.018 m/s 0.035 m/s 4.536 (1.39) 4.577 (1.37) 4.388 (1.43) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.001 m^2/s^4 0.025 m/s^2 0.051 m/s^2 3.761 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.001 m^2 0.030 m 0.059 m 7.790 (0.81) 5.994 (1.05) 5.759 (1.09) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.001 m^2/s^2 0.032 m/s 0.065 m/s 7.650 (0.82) 5.053 (1.24) 4.800 (1.31) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.002 m^2/s^4 0.042 m/s^2 0.085 m/s^2 4.486 (1.40) 4.058 (1.55) 3.804 (1.65) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.427 SM 0.307 % 0.138 % -- -- --

Design Speed, 17 kn; beam seea, 2.035 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.982 s -- -- -- -- --
Characteristic wave height 1.200 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 2.035 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.090 m^2 0.300 m 0.601 m 9.986 (0.63) 8.361 (0.75) 7.869 (0.80) s (rad/s)
Encountered wave spectrum 0.090 m^2 0.300 m 0.601 m 7.990 (0.79) 6.243 (1.01) 5.507 (1.14) s (rad/s)
Added resistance 4.384 kN -- -- 7.909 (0.79) 6.102 (1.03) 5.565 (1.13) s (rad/s)
Heave motion 0.073 m^2 0.270 m 0.539 m 8.002 (0.79) 7.277 (0.86) 7.075 (0.89) s (rad/s)
Roll motion 0.00018 rad^2 0.01342 rad 0.02685 rad 7.773 (0.81) 5.983 (1.05) 5.748 (1.09) s (rad/s)
Pitch motion 0.00004 rad^2 0.00668 rad 0.01337 rad 7.732 (0.81) 5.473 (1.15) 5.230 (1.20) s (rad/s)
Heave velocity 0.057 m^2/s^2 0.239 m/s 0.479 m/s 7.881 (0.80) 6.410 (0.98) 6.130 (1.03) s (rad/s)
Roll velocity 0.00022 (rad/s)^2 0.01467 rad/s 0.02934 rad/s 7.627 (0.82) 5.045 (1.25) 4.793 (1.31) s (rad/s)
Pitch velocity 0.00006 (rad/s)^2 0.00803 rad/s 0.01606 rad/s 4.532 (1.39) 4.571 (1.37) 4.382 (1.43) s (rad/s)
Heave acceleration 0.060 m^2/s^4 0.245 m/s^2 0.491 m/s^2 7.743 (0.81) 5.242 (1.20) 4.896 (1.28) s (rad/s)
Roll acceleration 0.00037 (rad/s/s)^2 0.01923 rad/s/s 0.03846 rad/s/s 4.482 (1.40) 4.056 (1.55) 3.803 (1.65) s (rad/s)
Pitch acceleration 0.00013 (rad/s/s)^2 0.01151 rad/s/s 0.02303 rad/s/s 3.758 (1.67) 3.880 (1.62) 3.727 (1.69) s (rad/s)
passenger deck aft: Abs. vert. motion 0.076 m^2 0.276 m 0.551 m 8.000 (0.79) 7.303 (0.86) 7.108 (0.88) s (rad/s)
passenger deck aft: Rel. vert. motion 0.007 m^2 0.083 m 0.165 m 3.043 (2.06) 2.657 (2.36) 2.412 (2.61) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.059 m^2/s^2 0.244 m/s 0.487 m/s 7.877 (0.80) 6.463 (0.97) 6.182 (1.02) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.046 m^2/s^2 0.215 m/s 0.431 m/s 2.688 (2.34) 1.720 (3.65) 1.516 (4.14) s (rad/s)
passenger deck aft: Abs. vert. accel 0.061 m^2/s^4 0.248 m/s^2 0.495 m/s^2 7.740 (0.81) 5.258 (1.20) 4.866 (1.29) s (rad/s)
passenger deck aft: Rel. vert. accel 0.797 m^2/s^4 0.893 m/s^2 1.785 m/s^2 2.585 (2.43) 1.085 (5.79) 1.011 (6.21) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.014 m 0.028 m 7.755 (0.81) 5.483 (1.15) 5.239 (1.20) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.017 m/s 0.034 m/s 4.532 (1.39) 4.577 (1.37) 4.387 (1.43) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.001 m^2/s^4 0.024 m/s^2 0.049 m/s^2 3.758 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.001 m^2 0.028 m 0.057 m 7.784 (0.81) 5.992 (1.05) 5.757 (1.09) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.001 m^2/s^2 0.031 m/s 0.062 m/s 7.644 (0.82) 5.052 (1.24) 4.799 (1.31) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.002 m^2/s^4 0.040 m/s^2 0.081 m/s^2 4.482 (1.40) 4.058 (1.55) 3.804 (1.65) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.856 SM 1.419 % 0.928 % -- -- --
passenger deck forward: Abs. vert. motion 0.078 m^2 0.280 m 0.560 m 7.992 (0.79) 6.895 (0.91) 6.626 (0.95) s (rad/s)
passenger deck forward: Rel. vert. motion 0.004 m^2 0.063 m 0.125 m 2.917 (2.15) 2.413 (2.60) 2.140 (2.94) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.070 m^2/s^2 0.265 m/s 0.531 m/s 7.863 (0.80) 5.780 (1.09) 5.472 (1.15) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.034 m^2/s^2 0.184 m/s 0.368 m/s 2.799 (2.24) 1.504 (4.18) 1.356 (4.63) s (rad/s)
passenger deck forward: Abs. vert. accel 0.093 m^2/s^4 0.305 m/s^2 0.610 m/s^2 7.724 (0.81) 4.622 (1.36) 4.372 (1.44) s (rad/s)
passenger deck forward: Rel. vert. accel 0.726 m^2/s^4 0.852 m/s^2 1.704 m/s^2 0.674 (9.32) 1.040 (6.04) 0.982 (6.40) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.014 m 0.028 m 7.755 (0.81) 5.483 (1.15) 5.239 (1.20) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.017 m/s 0.034 m/s 4.532 (1.39) 4.577 (1.37) 4.387 (1.43) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.001 m^2/s^4 0.024 m/s^2 0.049 m/s^2 3.758 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.001 m^2 0.028 m 0.057 m 7.784 (0.81) 5.992 (1.05) 5.757 (1.09) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.001 m^2/s^2 0.031 m/s 0.062 m/s 7.644 (0.82) 5.052 (1.24) 4.799 (1.31) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.002 m^2/s^4 0.040 m/s^2 0.081 m/s^2 4.482 (1.40) 4.058 (1.55) 3.804 (1.65) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
1.152 SM 2.347 % 1.679 % -- -- --
Bridge deck: Abs. vert. motion 0.078 m^2 0.280 m 0.560 m 7.992 (0.79) 6.895 (0.91) 6.626 (0.95) s (rad/s)
Bridge deck: Rel. vert. motion 0.004 m^2 0.063 m 0.125 m 2.917 (2.15) 2.413 (2.60) 2.140 (2.94) s (rad/s)
Bridge deck: Abs. vert. velocity 0.070 m^2/s^2 0.265 m/s 0.531 m/s 7.863 (0.80) 5.780 (1.09) 5.472 (1.15) s (rad/s)
Bridge deck: Rel. vert. velocity 0.034 m^2/s^2 0.184 m/s 0.368 m/s 2.799 (2.24) 1.504 (4.18) 1.356 (4.63) s (rad/s)
Bridge deck: Abs. vert. accel 0.093 m^2/s^4 0.305 m/s^2 0.610 m/s^2 7.724 (0.81) 4.622 (1.36) 4.372 (1.44) s (rad/s)
Bridge deck: Rel. vert. accel 0.726 m^2/s^4 0.852 m/s^2 1.704 m/s^2 0.674 (9.32) 1.040 (6.04) 0.982 (6.40) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.001 m^2 0.030 m 0.059 m 7.755 (0.81) 5.483 (1.15) 5.239 (1.20) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.001 m^2/s^2 0.035 m/s 0.071 m/s 4.532 (1.39) 4.577 (1.37) 4.387 (1.43) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.003 m^2/s^4 0.051 m/s^2 0.101 m/s^2 3.758 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.004 m^2 0.059 m 0.118 m 7.784 (0.81) 5.992 (1.05) 5.757 (1.09) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.004 m^2/s^2 0.065 m/s 0.129 m/s 7.644 (0.82) 5.052 (1.24) 4.799 (1.31) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.007 m^2/s^4 0.085 m/s^2 0.169 m/s^2 4.482 (1.40) 4.058 (1.55) 3.804 (1.65) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 1.152 SM 2.347 % 1.679 % -- -- --

Design Speed, 17 kn; beam seea, 2.035 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 2.000 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 2.035 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.251 m^2 0.501 m 1.001 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.251 m^2 0.501 m 1.001 m 7.996 (0.79) 6.248 (1.01) 5.511 (1.14) s (rad/s)
Added resistance 12.171 kN -- -- 7.913 (0.79) 6.105 (1.03) 5.568 (1.13) s (rad/s)
Heave motion 0.202 m^2 0.450 m 0.899 m 8.008 (0.78) 7.282 (0.86) 7.080 (0.89) s (rad/s)
Roll motion 0.00050 rad^2 0.02236 rad 0.04471 rad 7.779 (0.81) 5.985 (1.05) 5.750 (1.09) s (rad/s)
Pitch motion 0.00012 rad^2 0.01113 rad 0.02226 rad 7.738 (0.81) 5.475 (1.15) 5.231 (1.20) s (rad/s)
Heave velocity 0.159 m^2/s^2 0.399 m/s 0.798 m/s 7.885 (0.80) 6.413 (0.98) 6.133 (1.02) s (rad/s)
Roll velocity 0.00060 (rad/s)^2 0.02443 rad/s 0.04885 rad/s 7.633 (0.82) 5.046 (1.25) 4.794 (1.31) s (rad/s)
Pitch velocity 0.00018 (rad/s)^2 0.01337 rad/s 0.02674 rad/s 4.536 (1.39) 4.571 (1.37) 4.383 (1.43) s (rad/s)
Heave acceleration 0.167 m^2/s^4 0.409 m/s^2 0.818 m/s^2 7.748 (0.81) 5.243 (1.20) 4.897 (1.28) s (rad/s)
Roll acceleration 0.00102 (rad/s/s)^2 0.03201 rad/s/s 0.06403 rad/s/s 4.486 (1.40) 4.056 (1.55) 3.804 (1.65) s (rad/s)
Pitch acceleration 0.00037 (rad/s/s)^2 0.01917 rad/s/s 0.03833 rad/s/s 3.761 (1.67) 3.880 (1.62) 3.727 (1.69) s (rad/s)
passenger deck aft: Abs. vert. motion 0.211 m^2 0.459 m 0.919 m 8.006 (0.78) 7.307 (0.86) 7.113 (0.88) s (rad/s)
passenger deck aft: Rel. vert. motion 0.019 m^2 0.138 m 0.275 m 3.046 (2.06) 2.657 (2.36) 2.412 (2.60) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.165 m^2/s^2 0.406 m/s 0.812 m/s 7.883 (0.80) 6.466 (0.97) 6.185 (1.02) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.128 m^2/s^2 0.358 m/s 0.717 m/s 2.691 (2.34) 1.721 (3.65) 1.517 (4.14) s (rad/s)
passenger deck aft: Abs. vert. accel 0.170 m^2/s^4 0.412 m/s^2 0.825 m/s^2 7.746 (0.81) 5.259 (1.19) 4.867 (1.29) s (rad/s)
passenger deck aft: Rel. vert. accel 2.204 m^2/s^4 1.485 m/s^2 2.969 m/s^2 2.587 (2.43) 1.086 (5.78) 1.012 (6.21) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.001 m^2 0.024 m 0.047 m 7.761 (0.81) 5.485 (1.15) 5.240 (1.20) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.001 m^2/s^2 0.028 m/s 0.056 m/s 4.536 (1.39) 4.577 (1.37) 4.388 (1.43) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.002 m^2/s^4 0.040 m/s^2 0.081 m/s^2 3.761 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.002 m^2 0.047 m 0.094 m 7.790 (0.81) 5.994 (1.05) 5.759 (1.09) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.003 m^2/s^2 0.051 m/s 0.103 m/s 7.650 (0.82) 5.053 (1.24) 4.800 (1.31) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.005 m^2/s^4 0.067 m/s^2 0.135 m/s^2 4.486 (1.40) 4.058 (1.55) 3.804 (1.65) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 1.775 SM 5.067 % 4.189 % -- -- --
passenger deck forward: Abs. vert. motion 0.218 m^2 0.467 m 0.933 m 7.998 (0.79) 6.900 (0.91) 6.630 (0.95) s (rad/s)
passenger deck forward: Rel. vert. motion 0.011 m^2 0.104 m 0.208 m 2.920 (2.15) 2.413 (2.60) 2.141 (2.93) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.196 m^2/s^2 0.442 m/s 0.884 m/s 7.869 (0.80) 5.783 (1.09) 5.475 (1.15) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.094 m^2/s^2 0.306 m/s 0.612 m/s 2.801 (2.24) 1.505 (4.17) 1.357 (4.63) s (rad/s)
passenger deck forward: Abs. vert. accel 0.258 m^2/s^4 0.508 m/s^2 1.015 m/s^2 7.730 (0.81) 4.623 (1.36) 4.373 (1.44) s (rad/s)
passenger deck forward: Rel. vert. accel 2.007 m^2/s^4 1.417 m/s^2 2.833 m/s^2 0.672 (9.35) 1.041 (6.04) 0.983 (6.39) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.001 m^2 0.024 m 0.047 m 7.761 (0.81) 5.485 (1.15) 5.240 (1.20) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.001 m^2/s^2 0.028 m/s 0.056 m/s 4.536 (1.39) 4.577 (1.37) 4.388 (1.43) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.002 m^2/s^4 0.040 m/s^2 0.081 m/s^2 3.761 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.002 m^2 0.047 m 0.094 m 7.790 (0.81) 5.994 (1.05) 5.759 (1.09) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.003 m^2/s^2 0.051 m/s 0.103 m/s 7.650 (0.82) 5.053 (1.24) 4.800 (1.31) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.005 m^2/s^4 0.067 m/s^2 0.135 m/s^2 4.486 (1.40) 4.058 (1.55) 3.804 (1.65) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
2.388 SM 7.591 % 6.598 % -- -- --
Bridge deck: Abs. vert. motion 0.218 m^2 0.467 m 0.933 m 7.998 (0.79) 6.900 (0.91) 6.630 (0.95) s (rad/s)
Bridge deck: Rel. vert. motion 0.011 m^2 0.104 m 0.208 m 2.920 (2.15) 2.413 (2.60) 2.141 (2.93) s (rad/s)
Bridge deck: Abs. vert. velocity 0.196 m^2/s^2 0.442 m/s 0.884 m/s 7.869 (0.80) 5.783 (1.09) 5.475 (1.15) s (rad/s)
Bridge deck: Rel. vert. velocity 0.094 m^2/s^2 0.306 m/s 0.612 m/s 2.801 (2.24) 1.505 (4.17) 1.357 (4.63) s (rad/s)
Bridge deck: Abs. vert. accel 0.258 m^2/s^4 0.508 m/s^2 1.015 m/s^2 7.730 (0.81) 4.623 (1.36) 4.373 (1.44) s (rad/s)
Bridge deck: Rel. vert. accel 2.007 m^2/s^4 1.417 m/s^2 2.833 m/s^2 0.672 (9.35) 1.041 (6.04) 0.983 (6.39) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.002 m^2 0.049 m 0.098 m 7.761 (0.81) 5.485 (1.15) 5.240 (1.20) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.003 m^2/s^2 0.059 m/s 0.118 m/s 4.536 (1.39) 4.577 (1.37) 4.388 (1.43) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.007 m^2/s^4 0.084 m/s^2 0.169 m/s^2 3.761 (1.67) 3.882 (1.62) 3.729 (1.68) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Bridge deck: Lat. (due to roll) motion 0.010 m^2 0.099 m 0.197 m 7.790 (0.81) 5.994 (1.05) 5.759 (1.09) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.012 m^2/s^2 0.108 m/s 0.215 m/s 7.650 (0.82) 5.053 (1.24) 4.800 (1.31) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.020 m^2/s^4 0.141 m/s^2 0.282 m/s^2 4.486 (1.40) 4.058 (1.55) 3.804 (1.65) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 2.388 SM 7.591 % 6.598 % -- -- --

Design Speed, 17 kn; Following sea, 4.071 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.975 s -- -- -- -- --
Characteristic wave height 0.300 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 4.071 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.006 m^2 0.075 m 0.150 m 9.980 (0.63) 8.356 (0.75) 7.865 (0.80) s (rad/s)
Encountered wave spectrum 0.006 m^2 0.075 m 0.150 m 7.482 (0.84) 5.749 (1.09) 4.982 (1.26) s (rad/s)
Added resistance 0.280 kN -- -- 7.407 (0.85) 5.681 (1.11) 5.206 (1.21) s (rad/s)
Heave motion 0.005 m^2 0.069 m 0.139 m 7.494 (0.84) 6.661 (0.94) 6.436 (0.98) s (rad/s)
Roll motion 0.00001 rad^2 0.00311 rad 0.00622 rad 7.272 (0.86) 5.530 (1.14) 5.320 (1.18) s (rad/s)
Pitch motion 0.00001 rad^2 0.00229 rad 0.00459 rad 7.262 (0.87) 5.031 (1.25) 4.789 (1.31) s (rad/s)
Heave velocity 0.005 m^2/s^2 0.068 m/s 0.135 m/s 7.370 (0.85) 5.715 (1.10) 5.439 (1.16) s (rad/s)
Roll velocity 0.00001 (rad/s)^2 0.00367 rad/s 0.00735 rad/s 7.124 (0.88) 4.713 (1.33) 4.512 (1.39) s (rad/s)
Pitch velocity 0.00001 (rad/s)^2 0.00301 rad/s 0.00602 rad/s 4.087 (1.54) 4.150 (1.51) 3.980 (1.58) s (rad/s)
Heave acceleration 0.006 m^2/s^4 0.078 m/s^2 0.156 m/s^2 7.230 (0.87) 4.640 (1.35) 4.384 (1.43) s (rad/s)
Roll acceleration 0.00003 (rad/s/s)^2 0.00511 rad/s/s 0.01023 rad/s/s 4.087 (1.54) 3.923 (1.60) 3.709 (1.69) s (rad/s)
Pitch acceleration 0.00002 (rad/s/s)^2 0.00475 rad/s/s 0.00950 rad/s/s 3.362 (1.87) 3.549 (1.77) 3.433 (1.83) s (rad/s)
passenger deck aft: Abs. vert. motion 0.005 m^2 0.070 m 0.140 m 7.496 (0.84) 6.716 (0.94) 6.502 (0.97) s (rad/s)
passenger deck aft: Rel. vert. motion 0.000 m^2 0.019 m 0.038 m 2.580 (2.44) 2.223 (2.83) 2.005 (3.13) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.005 m^2/s^2 0.067 m/s 0.135 m/s 7.372 (0.85) 5.811 (1.08) 5.535 (1.14) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.004 m^2/s^2 0.060 m/s 0.119 m/s 2.492 (2.52) 1.401 (4.48) 1.232 (5.10) s (rad/s)
passenger deck aft: Abs. vert. accel 0.006 m^2/s^4 0.077 m/s^2 0.153 m/s^2 7.232 (0.87) 4.705 (1.34) 4.410 (1.42) s (rad/s)
passenger deck aft: Rel. vert. accel 0.092 m^2/s^4 0.304 m/s^2 0.608 m/s^2 0.567 (11.08) 0.883 (7.12) 0.826 (7.61) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.005 m 0.010 m 7.257 (0.87) 5.037 (1.25) 4.794 (1.31) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.006 m/s 0.013 m/s 4.087 (1.54) 4.154 (1.51) 3.984 (1.58) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.010 m/s^2 0.020 m/s^2 3.362 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.007 m 0.013 m 7.266 (0.86) 5.537 (1.13) 5.326 (1.18) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.008 m/s 0.015 m/s 7.121 (0.88) 4.718 (1.33) 4.516 (1.39) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.011 m/s^2 0.022 m/s^2 4.087 (1.54) 3.925 (1.60) 3.710 (1.69) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.160 SM 0.025 % 0.005 % -- -- --
passenger deck forward: Abs. vert. motion 0.006 m^2 0.078 m 0.155 m 7.468 (0.84) 6.131 (1.02) 5.839 (1.08) s (rad/s)
passenger deck forward: Rel. vert. motion 0.001 m^2 0.023 m 0.045 m 2.930 (2.14) 2.558 (2.46) 2.280 (2.76) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.007 m^2/s^2 0.083 m/s 0.167 m/s 7.331 (0.86) 4.978 (1.26) 4.705 (1.34) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.004 m^2/s^2 0.062 m/s 0.124 m/s 2.797 (2.25) 1.512 (4.16) 1.302 (4.82) s (rad/s)
passenger deck forward: Abs. vert. accel 0.012 m^2/s^4 0.111 m/s^2 0.223 m/s^2 3.541 (1.77) 4.008 (1.57) 3.832 (1.64) s (rad/s)
passenger deck forward: Rel. vert. accel 0.090 m^2/s^4 0.300 m/s^2 0.601 m/s^2 0.567 (11.08) 0.895 (7.02) 0.834 (7.54) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.005 m 0.010 m 7.257 (0.87) 5.037 (1.25) 4.794 (1.31) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.006 m/s 0.013 m/s 4.087 (1.54) 4.154 (1.51) 3.984 (1.58) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.010 m/s^2 0.020 m/s^2 3.362 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.007 m 0.013 m 7.266 (0.86) 5.537 (1.13) 5.326 (1.18) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.008 m/s 0.015 m/s 7.121 (0.88) 4.718 (1.33) 4.516 (1.39) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.011 m/s^2 0.022 m/s^2 4.087 (1.54) 3.925 (1.60) 3.710 (1.69) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.264 SM 0.082 % 0.024 % -- -- --
Bridge deck: Abs. vert. motion 0.006 m^2 0.078 m 0.155 m 7.468 (0.84) 6.131 (1.02) 5.839 (1.08) s (rad/s)
Bridge deck: Rel. vert. motion 0.001 m^2 0.023 m 0.045 m 2.930 (2.14) 2.558 (2.46) 2.280 (2.76) s (rad/s)
Bridge deck: Abs. vert. velocity 0.007 m^2/s^2 0.083 m/s 0.167 m/s 7.331 (0.86) 4.978 (1.26) 4.705 (1.34) s (rad/s)
Bridge deck: Rel. vert. velocity 0.004 m^2/s^2 0.062 m/s 0.124 m/s 2.797 (2.25) 1.512 (4.16) 1.302 (4.82) s (rad/s)
Bridge deck: Abs. vert. accel 0.012 m^2/s^4 0.111 m/s^2 0.223 m/s^2 3.541 (1.77) 4.008 (1.57) 3.832 (1.64) s (rad/s)
Bridge deck: Rel. vert. accel 0.090 m^2/s^4 0.300 m/s^2 0.601 m/s^2 0.567 (11.08) 0.895 (7.02) 0.834 (7.54) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.000 m^2 0.010 m 0.020 m 7.257 (0.87) 5.037 (1.25) 4.794 (1.31) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.000 m^2/s^2 0.013 m/s 0.027 m/s 4.087 (1.54) 4.154 (1.51) 3.984 (1.58) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.000 m^2/s^4 0.021 m/s^2 0.042 m/s^2 3.362 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.014 m 0.027 m 7.266 (0.86) 5.537 (1.13) 5.326 (1.18) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.016 m/s 0.032 m/s 7.121 (0.88) 4.718 (1.33) 4.516 (1.39) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.001 m^2/s^4 0.023 m/s^2 0.045 m/s^2 4.087 (1.54) 3.925 (1.60) 3.710 (1.69) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.264 SM 0.082 % 0.024 % -- -- --

Design Speed, 17 kn; Following sea, 4.071 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 0.600 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 4.071 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.023 m^2 0.150 m 0.300 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.023 m^2 0.150 m 0.300 m 7.494 (0.84) 5.759 (1.09) 4.991 (1.26) s (rad/s)
Added resistance 1.119 kN -- -- 7.418 (0.85) 5.688 (1.10) 5.212 (1.21) s (rad/s)
Heave motion 0.019 m^2 0.139 m 0.277 m 7.506 (0.84) 6.670 (0.94) 6.444 (0.98) s (rad/s)
Roll motion 0.00004 rad^2 0.00621 rad 0.01242 rad 7.285 (0.86) 5.534 (1.14) 5.323 (1.18) s (rad/s)
Pitch motion 0.00002 rad^2 0.00458 rad 0.00916 rad 7.274 (0.86) 5.034 (1.25) 4.791 (1.31) s (rad/s)
Heave velocity 0.018 m^2/s^2 0.135 m/s 0.270 m/s 7.381 (0.85) 5.721 (1.10) 5.444 (1.15) s (rad/s)
Roll velocity 0.00005 (rad/s)^2 0.00733 rad/s 0.01466 rad/s 7.136 (0.88) 4.715 (1.33) 4.513 (1.39) s (rad/s)
Pitch velocity 0.00004 (rad/s)^2 0.00600 rad/s 0.01201 rad/s 4.094 (1.53) 4.151 (1.51) 3.981 (1.58) s (rad/s)
Heave acceleration 0.024 m^2/s^4 0.156 m/s^2 0.312 m/s^2 7.242 (0.87) 4.643 (1.35) 4.385 (1.43) s (rad/s)
Roll acceleration 0.00010 (rad/s/s)^2 0.01021 rad/s/s 0.02042 rad/s/s 4.094 (1.53) 3.923 (1.60) 3.709 (1.69) s (rad/s)
Pitch acceleration 0.00009 (rad/s/s)^2 0.00948 rad/s/s 0.01895 rad/s/s 3.368 (1.87) 3.550 (1.77) 3.433 (1.83) s (rad/s)
passenger deck aft: Abs. vert. motion 0.020 m^2 0.140 m 0.280 m 7.508 (0.84) 6.725 (0.93) 6.510 (0.97) s (rad/s)
passenger deck aft: Rel. vert. motion 0.001 m^2 0.038 m 0.076 m 2.585 (2.43) 2.223 (2.83) 2.006 (3.13) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.018 m^2/s^2 0.135 m/s 0.270 m/s 7.385 (0.85) 5.816 (1.08) 5.540 (1.13) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.014 m^2/s^2 0.119 m/s 0.238 m/s 2.476 (2.54) 1.403 (4.48) 1.233 (5.09) s (rad/s)
passenger deck aft: Abs. vert. accel 0.023 m^2/s^4 0.153 m/s^2 0.306 m/s^2 7.244 (0.87) 4.708 (1.33) 4.411 (1.42) s (rad/s)
passenger deck aft: Rel. vert. accel 0.367 m^2/s^4 0.606 m/s^2 1.211 m/s^2 0.568 (11.06) 0.885 (7.10) 0.827 (7.59) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.010 m 0.019 m 7.268 (0.86) 5.040 (1.25) 4.796 (1.31) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.013 m/s 0.025 m/s 4.094 (1.53) 4.155 (1.51) 3.984 (1.58) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.020 m/s^2 0.040 m/s^2 3.368 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.013 m 0.026 m 7.280 (0.86) 5.541 (1.13) 5.329 (1.18) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.015 m/s 0.031 m/s 7.132 (0.88) 4.720 (1.33) 4.517 (1.39) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.022 m/s^2 0.043 m/s^2 4.094 (1.53) 3.925 (1.60) 3.711 (1.69) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.430 SM 0.315 % 0.143 % -- -- --
passenger deck forward: Abs. vert. motion 0.024 m^2 0.155 m 0.310 m 7.482 (0.84) 6.140 (1.02) 5.846 (1.07) s (rad/s)
passenger deck forward: Rel. vert. motion 0.002 m^2 0.045 m 0.090 m 2.935 (2.14) 2.558 (2.46) 2.281 (2.75) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck forward: Abs. vert. velocity 0.028 m^2/s^2 0.167 m/s 0.333 m/s 7.343 (0.86) 4.982 (1.26) 4.709 (1.33) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.015 m^2/s^2 0.124 m/s 0.248 m/s 2.802 (2.24) 1.514 (4.15) 1.304 (4.82) s (rad/s)
passenger deck forward: Abs. vert. accel 0.050 m^2/s^4 0.222 m/s^2 0.445 m/s^2 3.547 (1.77) 4.009 (1.57) 3.833 (1.64) s (rad/s)
passenger deck forward: Rel. vert. accel 0.358 m^2/s^4 0.598 m/s^2 1.197 m/s^2 0.568 (11.06) 0.897 (7.01) 0.835 (7.52) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.010 m 0.019 m 7.268 (0.86) 5.040 (1.25) 4.796 (1.31) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.013 m/s 0.025 m/s 4.094 (1.53) 4.155 (1.51) 3.984 (1.58) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.020 m/s^2 0.040 m/s^2 3.368 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.013 m 0.026 m 7.280 (0.86) 5.541 (1.13) 5.329 (1.18) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.015 m/s 0.031 m/s 7.132 (0.88) 4.720 (1.33) 4.517 (1.39) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.022 m/s^2 0.043 m/s^2 4.094 (1.53) 3.925 (1.60) 3.711 (1.69) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.710 SM 0.822 % 0.452 % -- -- --
Bridge deck: Abs. vert. motion 0.024 m^2 0.155 m 0.310 m 7.482 (0.84) 6.140 (1.02) 5.846 (1.07) s (rad/s)
Bridge deck: Rel. vert. motion 0.002 m^2 0.045 m 0.090 m 2.935 (2.14) 2.558 (2.46) 2.281 (2.75) s (rad/s)
Bridge deck: Abs. vert. velocity 0.028 m^2/s^2 0.167 m/s 0.333 m/s 7.343 (0.86) 4.982 (1.26) 4.709 (1.33) s (rad/s)
Bridge deck: Rel. vert. velocity 0.015 m^2/s^2 0.124 m/s 0.248 m/s 2.802 (2.24) 1.514 (4.15) 1.304 (4.82) s (rad/s)
Bridge deck: Abs. vert. accel 0.050 m^2/s^4 0.222 m/s^2 0.445 m/s^2 3.547 (1.77) 4.009 (1.57) 3.833 (1.64) s (rad/s)
Bridge deck: Rel. vert. accel 0.358 m^2/s^4 0.598 m/s^2 1.197 m/s^2 0.568 (11.06) 0.897 (7.01) 0.835 (7.52) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.000 m^2 0.020 m 0.040 m 7.268 (0.86) 5.040 (1.25) 4.796 (1.31) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.001 m^2/s^2 0.026 m/s 0.053 m/s 4.094 (1.53) 4.155 (1.51) 3.984 (1.58) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.002 m^2/s^4 0.042 m/s^2 0.084 m/s^2 3.368 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.001 m^2 0.027 m 0.055 m 7.280 (0.86) 5.541 (1.13) 5.329 (1.18) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.001 m^2/s^2 0.032 m/s 0.065 m/s 7.132 (0.88) 4.720 (1.33) 4.517 (1.39) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.002 m^2/s^4 0.045 m/s^2 0.090 m/s^2 4.094 (1.53) 3.925 (1.60) 3.711 (1.69) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.710 SM 0.822 % 0.452 % -- -- --

Design Speed, 17 kn; Following sea, 4.071 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.982 s -- -- -- -- --
Characteristic wave height 1.200 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 4.071 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.090 m^2 0.300 m 0.601 m 9.986 (0.63) 8.361 (0.75) 7.869 (0.80) s (rad/s)
Encountered wave spectrum 0.090 m^2 0.300 m 0.601 m 7.487 (0.84) 5.754 (1.09) 4.986 (1.26) s (rad/s)
Added resistance 4.479 kN -- -- 7.412 (0.85) 5.684 (1.11) 5.209 (1.21) s (rad/s)
Heave motion 0.077 m^2 0.277 m 0.554 m 7.499 (0.84) 6.666 (0.94) 6.440 (0.98) s (rad/s)
Roll motion 0.00015 rad^2 0.01243 rad 0.02487 rad 7.279 (0.86) 5.532 (1.14) 5.321 (1.18) s (rad/s)
Pitch motion 0.00008 rad^2 0.00917 rad 0.01833 rad 7.268 (0.86) 5.033 (1.25) 4.790 (1.31) s (rad/s)
Heave velocity 0.073 m^2/s^2 0.270 m/s 0.541 m/s 7.375 (0.85) 5.718 (1.10) 5.441 (1.15) s (rad/s)
Roll velocity 0.00022 (rad/s)^2 0.01468 rad/s 0.02936 rad/s 7.130 (0.88) 4.714 (1.33) 4.512 (1.39) s (rad/s)
Pitch velocity 0.00014 (rad/s)^2 0.01202 rad/s 0.02404 rad/s 4.090 (1.54) 4.151 (1.51) 3.981 (1.58) s (rad/s)
Heave acceleration 0.097 m^2/s^4 0.312 m/s^2 0.624 m/s^2 7.236 (0.87) 4.642 (1.35) 4.385 (1.43) s (rad/s)
Roll acceleration 0.00042 (rad/s/s)^2 0.02044 rad/s/s 0.04088 rad/s/s 4.090 (1.54) 3.923 (1.60) 3.709 (1.69) s (rad/s)
Pitch acceleration 0.00036 (rad/s/s)^2 0.01898 rad/s/s 0.03795 rad/s/s 3.365 (1.87) 3.549 (1.77) 3.433 (1.83) s (rad/s)
passenger deck aft: Abs. vert. motion 0.078 m^2 0.279 m 0.559 m 7.501 (0.84) 6.720 (0.93) 6.506 (0.97) s (rad/s)
passenger deck aft: Rel. vert. motion 0.006 m^2 0.076 m 0.152 m 2.583 (2.43) 2.223 (2.83) 2.005 (3.13) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.073 m^2/s^2 0.270 m/s 0.540 m/s 7.379 (0.85) 5.814 (1.08) 5.538 (1.13) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.057 m^2/s^2 0.238 m/s 0.476 m/s 2.473 (2.54) 1.402 (4.48) 1.232 (5.10) s (rad/s)
passenger deck aft: Abs. vert. accel 0.094 m^2/s^4 0.306 m/s^2 0.612 m/s^2 7.238 (0.87) 4.706 (1.34) 4.411 (1.42) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck aft: Rel. vert. accel 1.473 m^2/s^4 1.214 m/s^2 2.428 m/s^2 0.568 (11.07) 0.884 (7.11) 0.827 (7.60) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.019 m 0.039 m 7.262 (0.87) 5.039 (1.25) 4.795 (1.31) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.001 m^2/s^2 0.025 m/s 0.051 m/s 4.090 (1.54) 4.154 (1.51) 3.984 (1.58) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.002 m^2/s^4 0.040 m/s^2 0.080 m/s^2 3.365 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.001 m^2 0.026 m 0.053 m 7.273 (0.86) 5.539 (1.13) 5.328 (1.18) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.001 m^2/s^2 0.031 m/s 0.062 m/s 7.128 (0.88) 4.719 (1.33) 4.517 (1.39) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.002 m^2/s^4 0.043 m/s^2 0.086 m/s^2 4.090 (1.54) 3.925 (1.60) 3.710 (1.69) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 1.160 SM 2.393 % 1.722 % -- -- --
passenger deck forward: Abs. vert. motion 0.096 m^2 0.310 m 0.621 m 7.475 (0.84) 6.136 (1.02) 5.843 (1.08) s (rad/s)
passenger deck forward: Rel. vert. motion 0.008 m^2 0.090 m 0.181 m 2.933 (2.14) 2.558 (2.46) 2.280 (2.76) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.111 m^2/s^2 0.334 m/s 0.667 m/s 7.337 (0.86) 4.980 (1.26) 4.707 (1.33) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.062 m^2/s^2 0.249 m/s 0.497 m/s 2.799 (2.24) 1.513 (4.15) 1.303 (4.82) s (rad/s)
passenger deck forward: Abs. vert. accel 0.198 m^2/s^4 0.445 m/s^2 0.891 m/s^2 3.544 (1.77) 4.009 (1.57) 3.833 (1.64) s (rad/s)
passenger deck forward: Rel. vert. accel 1.438 m^2/s^4 1.199 m/s^2 2.398 m/s^2 0.568 (11.07) 0.896 (7.02) 0.834 (7.53) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.019 m 0.039 m 7.262 (0.87) 5.039 (1.25) 4.795 (1.31) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.001 m^2/s^2 0.025 m/s 0.051 m/s 4.090 (1.54) 4.154 (1.51) 3.984 (1.58) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.002 m^2/s^4 0.040 m/s^2 0.080 m/s^2 3.365 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.001 m^2 0.026 m 0.053 m 7.273 (0.86) 5.539 (1.13) 5.328 (1.18) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.001 m^2/s^2 0.031 m/s 0.062 m/s 7.128 (0.88) 4.719 (1.33) 4.517 (1.39) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.002 m^2/s^4 0.043 m/s^2 0.086 m/s^2 4.090 (1.54) 3.925 (1.60) 3.710 (1.69) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
1.915 SM 4.995 % 3.960 % -- -- --
Bridge deck: Abs. vert. motion 0.096 m^2 0.310 m 0.621 m 7.475 (0.84) 6.136 (1.02) 5.843 (1.08) s (rad/s)
Bridge deck: Rel. vert. motion 0.008 m^2 0.090 m 0.181 m 2.933 (2.14) 2.558 (2.46) 2.280 (2.76) s (rad/s)
Bridge deck: Abs. vert. velocity 0.111 m^2/s^2 0.334 m/s 0.667 m/s 7.337 (0.86) 4.980 (1.26) 4.707 (1.33) s (rad/s)
Bridge deck: Rel. vert. velocity 0.062 m^2/s^2 0.249 m/s 0.497 m/s 2.799 (2.24) 1.513 (4.15) 1.303 (4.82) s (rad/s)
Bridge deck: Abs. vert. accel 0.198 m^2/s^4 0.445 m/s^2 0.891 m/s^2 3.544 (1.77) 4.009 (1.57) 3.833 (1.64) s (rad/s)
Bridge deck: Rel. vert. accel 1.438 m^2/s^4 1.199 m/s^2 2.398 m/s^2 0.568 (11.07) 0.896 (7.02) 0.834 (7.53) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.002 m^2 0.040 m 0.081 m 7.262 (0.87) 5.039 (1.25) 4.795 (1.31) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.003 m^2/s^2 0.053 m/s 0.106 m/s 4.090 (1.54) 4.154 (1.51) 3.984 (1.58) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.007 m^2/s^4 0.084 m/s^2 0.167 m/s^2 3.365 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.003 m^2 0.055 m 0.110 m 7.273 (0.86) 5.539 (1.13) 5.328 (1.18) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.004 m^2/s^2 0.065 m/s 0.129 m/s 7.128 (0.88) 4.719 (1.33) 4.517 (1.39) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.008 m^2/s^4 0.090 m/s^2 0.180 m/s^2 4.090 (1.54) 3.925 (1.60) 3.710 (1.69) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 1.915 SM 4.995 % 3.960 % -- -- --

Design Speed, 17 kn; Following sea, 4.071 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 2.000 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 4.071 rad -- -- -- -- --
Vessel Speed 17.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.251 m^2 0.501 m 1.001 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.251 m^2 0.501 m 1.001 m 7.494 (0.84) 5.759 (1.09) 4.991 (1.26) s (rad/s)
Added resistance 12.434 kN -- -- 7.418 (0.85) 5.688 (1.10) 5.212 (1.21) s (rad/s)
Heave motion 0.213 m^2 0.462 m 0.924 m 7.506 (0.84) 6.670 (0.94) 6.444 (0.98) s (rad/s)
Roll motion 0.00043 rad^2 0.02071 rad 0.04141 rad 7.285 (0.86) 5.534 (1.14) 5.323 (1.18) s (rad/s)
Pitch motion 0.00023 rad^2 0.01526 rad 0.03053 rad 7.274 (0.86) 5.034 (1.25) 4.791 (1.31) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Heave velocity 0.203 m^2/s^2 0.450 m/s 0.901 m/s 7.381 (0.85) 5.721 (1.10) 5.444 (1.15) s (rad/s)
Roll velocity 0.00060 (rad/s)^2 0.02444 rad/s 0.04888 rad/s 7.136 (0.88) 4.715 (1.33) 4.513 (1.39) s (rad/s)
Pitch velocity 0.00040 (rad/s)^2 0.02002 rad/s 0.04003 rad/s 4.094 (1.53) 4.151 (1.51) 3.981 (1.58) s (rad/s)
Heave acceleration 0.270 m^2/s^4 0.520 m/s^2 1.039 m/s^2 7.242 (0.87) 4.643 (1.35) 4.385 (1.43) s (rad/s)
Roll acceleration 0.00116 (rad/s/s)^2 0.03403 rad/s/s 0.06805 rad/s/s 4.094 (1.53) 3.923 (1.60) 3.709 (1.69) s (rad/s)
Pitch acceleration 0.00100 (rad/s/s)^2 0.03159 rad/s/s 0.06318 rad/s/s 3.368 (1.87) 3.550 (1.77) 3.433 (1.83) s (rad/s)
passenger deck aft: Abs. vert. motion 0.217 m^2 0.466 m 0.932 m 7.508 (0.84) 6.725 (0.93) 6.510 (0.97) s (rad/s)
passenger deck aft: Rel. vert. motion 0.016 m^2 0.126 m 0.253 m 2.585 (2.43) 2.223 (2.83) 2.006 (3.13) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.202 m^2/s^2 0.450 m/s 0.899 m/s 7.385 (0.85) 5.816 (1.08) 5.540 (1.13) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.157 m^2/s^2 0.396 m/s 0.792 m/s 2.476 (2.54) 1.403 (4.48) 1.233 (5.09) s (rad/s)
passenger deck aft: Abs. vert. accel 0.260 m^2/s^4 0.510 m/s^2 1.020 m/s^2 7.244 (0.87) 4.708 (1.33) 4.411 (1.42) s (rad/s)
passenger deck aft: Rel. vert. accel 4.075 m^2/s^4 2.019 m/s^2 4.037 m/s^2 0.568 (11.06) 0.885 (7.10) 0.827 (7.59) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.001 m^2 0.032 m 0.064 m 7.268 (0.86) 5.040 (1.25) 4.796 (1.31) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.002 m^2/s^2 0.042 m/s 0.084 m/s 4.094 (1.53) 4.155 (1.51) 3.984 (1.58) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.004 m^2/s^4 0.067 m/s^2 0.133 m/s^2 3.368 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.002 m^2 0.044 m 0.087 m 7.280 (0.86) 5.541 (1.13) 5.329 (1.18) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.003 m^2/s^2 0.052 m/s 0.103 m/s 7.132 (0.88) 4.720 (1.33) 4.517 (1.39) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.005 m^2/s^4 0.072 m/s^2 0.143 m/s^2 4.094 (1.53) 3.925 (1.60) 3.711 (1.69) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 2.406 SM 7.710 % 6.725 % -- -- --
passenger deck forward: Abs. vert. motion 0.268 m^2 0.517 m 1.034 m 7.482 (0.84) 6.140 (1.02) 5.846 (1.07) s (rad/s)
passenger deck forward: Rel. vert. motion 0.023 m^2 0.150 m 0.301 m 2.935 (2.14) 2.558 (2.46) 2.281 (2.75) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.309 m^2/s^2 0.556 m/s 1.112 m/s 7.343 (0.86) 4.982 (1.26) 4.709 (1.33) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.171 m^2/s^2 0.414 m/s 0.828 m/s 2.802 (2.24) 1.514 (4.15) 1.304 (4.82) s (rad/s)
passenger deck forward: Abs. vert. accel 0.550 m^2/s^4 0.742 m/s^2 1.483 m/s^2 3.547 (1.77) 4.009 (1.57) 3.833 (1.64) s (rad/s)
passenger deck forward: Rel. vert. accel 3.977 m^2/s^4 1.994 m/s^2 3.988 m/s^2 0.568 (11.06) 0.897 (7.01) 0.835 (7.52) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.001 m^2 0.032 m 0.064 m 7.268 (0.86) 5.040 (1.25) 4.796 (1.31) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.002 m^2/s^2 0.042 m/s 0.084 m/s 4.094 (1.53) 4.155 (1.51) 3.984 (1.58) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.004 m^2/s^4 0.067 m/s^2 0.133 m/s^2 3.368 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.002 m^2 0.044 m 0.087 m 7.280 (0.86) 5.541 (1.13) 5.329 (1.18) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.003 m^2/s^2 0.052 m/s 0.103 m/s 7.132 (0.88) 4.720 (1.33) 4.517 (1.39) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.005 m^2/s^4 0.072 m/s^2 0.143 m/s^2 4.094 (1.53) 3.925 (1.60) 3.711 (1.69) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
3.970 SM 13.751 % 12.531 % -- -- --
Bridge deck: Abs. vert. motion 0.268 m^2 0.517 m 1.034 m 7.482 (0.84) 6.140 (1.02) 5.846 (1.07) s (rad/s)
Bridge deck: Rel. vert. motion 0.023 m^2 0.150 m 0.301 m 2.935 (2.14) 2.558 (2.46) 2.281 (2.75) s (rad/s)
Bridge deck: Abs. vert. velocity 0.309 m^2/s^2 0.556 m/s 1.112 m/s 7.343 (0.86) 4.982 (1.26) 4.709 (1.33) s (rad/s)
Bridge deck: Rel. vert. velocity 0.171 m^2/s^2 0.414 m/s 0.828 m/s 2.802 (2.24) 1.514 (4.15) 1.304 (4.82) s (rad/s)
Bridge deck: Abs. vert. accel 0.550 m^2/s^4 0.742 m/s^2 1.483 m/s^2 3.547 (1.77) 4.009 (1.57) 3.833 (1.64) s (rad/s)
Bridge deck: Rel. vert. accel 3.977 m^2/s^4 1.994 m/s^2 3.988 m/s^2 0.568 (11.06) 0.897 (7.01) 0.835 (7.52) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.005 m^2 0.067 m 0.135 m 7.268 (0.86) 5.040 (1.25) 4.796 (1.31) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.008 m^2/s^2 0.088 m/s 0.177 m/s 4.094 (1.53) 4.155 (1.51) 3.984 (1.58) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.019 m^2/s^4 0.139 m/s^2 0.278 m/s^2 3.368 (1.87) 3.551 (1.77) 3.435 (1.83) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.008 m^2 0.091 m 0.183 m 7.280 (0.86) 5.541 (1.13) 5.329 (1.18) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.012 m^2/s^2 0.108 m/s 0.215 m/s 7.132 (0.88) 4.720 (1.33) 4.517 (1.39) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.022 m^2/s^4 0.150 m/s^2 0.300 m/s^2 4.094 (1.53) 3.925 (1.60) 3.711 (1.69) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 3.970 SM 13.751 % 12.531 % -- -- --

Trial Speed, 18 kn; Head sea, 0 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.975 s -- -- -- -- --
Characteristic wave height 0.300 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 0.000 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.006 m^2 0.075 m 0.150 m 9.980 (0.63) 8.356 (0.75) 7.865 (0.80) s (rad/s)
Encountered wave spectrum 0.006 m^2 0.075 m 0.150 m 23.732 (0.26) 42.147 (0.15) 14.663 (0.43) s (rad/s)
Added resistance 0.871 kN -- -- 23.732 (0.26) 110.199 (0.06) 27.292 (0.23) s (rad/s)
Heave motion 0.011 m^2 0.107 m 0.213 m 23.732 (0.26) 79.936 (0.08) 26.232 (0.24) s (rad/s)
Roll motion 0.00000 rad^2 0.00000 rad 0.00000 rad 23.732 (0.26) -5.837 (-1.08) 4.410 (1.42) s (rad/s)
Pitch motion 0.00004 rad^2 0.00639 rad 0.01278 rad 23.732 (0.26) 101.154 (0.06) 19.978 (0.31) s (rad/s)
Heave velocity 0.001 m^2/s^2 0.026 m/s 0.051 m/s 23.732 (0.26) -6.530 (-0.96) 4.364 (1.44) s (rad/s)
Roll velocity 0.00000 (rad/s)^2 0.00000 rad/s 0.00000 rad/s 23.732 (0.26) -3.393 (-1.85) 3.380 (1.86) s (rad/s)
Pitch velocity 0.00000 (rad/s)^2 0.00201 rad/s 0.00402 rad/s 23.732 (0.26) -6.143 (-1.02) 4.433 (1.42) s (rad/s)
Heave acceleration 0.001 m^2/s^4 0.037 m/s^2 0.073 m/s^2 23.732 (0.26) -3.221 (-1.95) 3.143 (2.00) s (rad/s)
Roll acceleration 0.00000 (rad/s/s)^2 0.00000 rad/s/s 0.00000 rad/s/s 23.732 (0.26) -3.341 (-1.88) 3.304 (1.90) s (rad/s)
Pitch acceleration 0.00001 (rad/s/s)^2 0.00285 rad/s/s 0.00570 rad/s/s 23.732 (0.26) -3.166 (-1.98) 2.983 (2.11) s (rad/s)
passenger deck aft: Abs. vert. motion 0.011 m^2 0.107 m 0.214 m 23.732 (0.26) 145.397 (0.04) 25.120 (0.25) s (rad/s)
passenger deck aft: Rel. vert. motion 0.013 m^2 0.113 m 0.226 m 23.732 (0.26) -280.700 (-0.02) 20.263 (0.31) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.001 m^2/s^2 0.027 m/s 0.053 m/s 23.732 (0.26) -5.500 (-1.14) 4.143 (1.52) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.001 m^2/s^2 0.035 m/s 0.070 m/s 23.732 (0.26) -1.844 (-3.41) 1.459 (4.31) s (rad/s)
passenger deck aft: Abs. vert. accel 0.002 m^2/s^4 0.040 m/s^2 0.081 m/s^2 23.732 (0.26) -3.167 (-1.98) 3.027 (2.08) s (rad/s)
passenger deck aft: Rel. vert. accel 0.023 m^2/s^4 0.151 m/s^2 0.301 m/s^2 23.732 (0.26) -0.941 (-6.68) 0.890 (7.06) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.013 m 0.027 m 23.732 (0.26) 100.429 (0.06) 19.990 (0.31) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.004 m/s 0.008 m/s 23.732 (0.26) -6.152 (-1.02) 4.436 (1.42) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.006 m/s^2 0.012 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.847 (-1.07) 4.415 (1.42) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.059 SM 0.001 % 0.000 % -- -- --
passenger deck forward: Abs. vert. motion 0.022 m^2 0.148 m 0.296 m 23.732 (0.26) 59.556 (0.11) 23.347 (0.27) s (rad/s)
passenger deck forward: Rel. vert. motion 0.025 m^2 0.158 m 0.315 m 23.732 (0.26) 85.162 (0.07) 19.320 (0.33) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.002 m^2/s^2 0.040 m/s 0.080 m/s 23.732 (0.26) -7.403 (-0.85) 4.638 (1.35) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.003 m^2/s^2 0.051 m/s 0.102 m/s 23.732 (0.26) -3.326 (-1.89) 2.096 (3.00) s (rad/s)
passenger deck forward: Abs. vert. accel 0.003 m^2/s^4 0.054 m/s^2 0.108 m/s^2 23.732 (0.26) -3.241 (-1.94) 3.149 (2.00) s (rad/s)
passenger deck forward: Rel. vert. accel 0.024 m^2/s^4 0.154 m/s^2 0.307 m/s^2 23.732 (0.26) -0.988 (-6.36) 0.916 (6.86) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.013 m 0.027 m 23.732 (0.26) 100.429 (0.06) 19.990 (0.31) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.004 m/s 0.008 m/s 23.732 (0.26) -6.152 (-1.02) 4.436 (1.42) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.006 m/s^2 0.012 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.847 (-1.07) 4.415 (1.42) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.093 SM 0.004 % 0.000 % -- -- --
Bridge deck: Abs. vert. motion 0.022 m^2 0.148 m 0.296 m 23.732 (0.26) 59.556 (0.11) 23.347 (0.27) s (rad/s)
Bridge deck: Rel. vert. motion 0.025 m^2 0.158 m 0.315 m 23.732 (0.26) 85.162 (0.07) 19.320 (0.33) s (rad/s)
Bridge deck: Abs. vert. velocity 0.002 m^2/s^2 0.040 m/s 0.080 m/s 23.732 (0.26) -7.403 (-0.85) 4.638 (1.35) s (rad/s)
Bridge deck: Rel. vert. velocity 0.003 m^2/s^2 0.051 m/s 0.102 m/s 23.732 (0.26) -3.326 (-1.89) 2.096 (3.00) s (rad/s)
Bridge deck: Abs. vert. accel 0.003 m^2/s^4 0.054 m/s^2 0.108 m/s^2 23.732 (0.26) -3.241 (-1.94) 3.149 (2.00) s (rad/s)
Bridge deck: Rel. vert. accel 0.024 m^2/s^4 0.154 m/s^2 0.307 m/s^2 23.732 (0.26) -0.988 (-6.36) 0.916 (6.86) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.001 m^2 0.028 m 0.056 m 23.732 (0.26) 100.429 (0.06) 19.990 (0.31) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.000 m^2/s^2 0.009 m/s 0.018 m/s 23.732 (0.26) -6.152 (-1.02) 4.436 (1.42) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.000 m^2/s^4 0.013 m/s^2 0.025 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.847 (-1.07) 4.415 (1.42) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.093 SM 0.004 % 0.000 % -- -- --

Trial Speed, 18 kn; Head sea, 0 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 0.600 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 0.000 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.023 m^2 0.150 m 0.300 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.023 m^2 0.150 m 0.300 m 23.732 (0.26) 41.980 (0.15) 14.699 (0.43) s (rad/s)
Added resistance 3.481 kN -- -- 23.732 (0.26) 110.000 (0.06) 27.322 (0.23) s (rad/s)
Heave motion 0.046 m^2 0.214 m 0.427 m 23.732 (0.26) 79.968 (0.08) 26.298 (0.24) s (rad/s)
Roll motion 0.00000 rad^2 0.00000 rad 0.00000 rad 23.732 (0.26) -5.868 (-1.07) 4.422 (1.42) s (rad/s)
Pitch motion 0.00016 rad^2 0.01276 rad 0.02552 rad 23.732 (0.26) 100.760 (0.06) 19.982 (0.31) s (rad/s)
Heave velocity 0.003 m^2/s^2 0.051 m/s 0.102 m/s 23.732 (0.26) -6.550 (-0.96) 4.369 (1.44) s (rad/s)
Roll velocity 0.00000 (rad/s)^2 0.00000 rad/s 0.00000 rad/s 23.732 (0.26) -3.393 (-1.85) 3.380 (1.86) s (rad/s)
Pitch velocity 0.00002 (rad/s)^2 0.00401 rad/s 0.00802 rad/s 23.732 (0.26) -6.146 (-1.02) 4.433 (1.42) s (rad/s)
Heave acceleration 0.005 m^2/s^4 0.073 m/s^2 0.147 m/s^2 23.732 (0.26) -3.221 (-1.95) 3.143 (2.00) s (rad/s)
Roll acceleration 0.00000 (rad/s/s)^2 0.00000 rad/s/s 0.00000 rad/s/s 23.732 (0.26) -3.341 (-1.88) 3.304 (1.90) s (rad/s)
Pitch acceleration 0.00003 (rad/s/s)^2 0.00569 rad/s/s 0.01137 rad/s/s 23.732 (0.26) -3.165 (-1.98) 2.983 (2.11) s (rad/s)
passenger deck aft: Abs. vert. motion 0.046 m^2 0.214 m 0.428 m 23.732 (0.26) 144.851 (0.04) 25.175 (0.25) s (rad/s)
passenger deck aft: Rel. vert. motion 0.051 m^2 0.226 m 0.451 m 23.732 (0.26) -282.909 (-0.02) 20.329 (0.31) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.003 m^2/s^2 0.053 m/s 0.107 m/s 23.732 (0.26) -5.510 (-1.14) 4.145 (1.52) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.005 m^2/s^2 0.070 m/s 0.139 m/s 23.732 (0.26) -1.849 (-3.40) 1.464 (4.29) s (rad/s)
passenger deck aft: Abs. vert. accel 0.007 m^2/s^4 0.081 m/s^2 0.162 m/s^2 23.732 (0.26) -3.166 (-1.98) 3.027 (2.08) s (rad/s)
passenger deck aft: Rel. vert. accel 0.090 m^2/s^4 0.299 m/s^2 0.599 m/s^2 23.732 (0.26) -0.944 (-6.65) 0.893 (7.03) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.001 m^2 0.027 m 0.054 m 23.732 (0.26) 100.045 (0.06) 19.994 (0.31) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.008 m/s 0.017 m/s 23.732 (0.26) -6.156 (-1.02) 4.437 (1.42) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.012 m/s^2 0.024 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.878 (-1.07) 4.426 (1.42) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.158 SM 0.016 % 0.003 % -- -- --
passenger deck forward: Abs. vert. motion 0.088 m^2 0.297 m 0.594 m 23.732 (0.26) 59.570 (0.11) 23.393 (0.27) s (rad/s)
passenger deck forward: Rel. vert. motion 0.099 m^2 0.315 m 0.630 m 23.732 (0.26) 85.077 (0.07) 19.362 (0.32) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.006 m^2/s^2 0.080 m/s 0.159 m/s 23.732 (0.26) -7.422 (-0.85) 4.642 (1.35) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.010 m^2/s^2 0.102 m/s 0.205 m/s 23.732 (0.26) -3.339 (-1.88) 2.103 (2.99) s (rad/s)
passenger deck forward: Abs. vert. accel 0.012 m^2/s^4 0.108 m/s^2 0.216 m/s^2 23.732 (0.26) -3.240 (-1.94) 3.149 (2.00) s (rad/s)
passenger deck forward: Rel. vert. accel 0.093 m^2/s^4 0.305 m/s^2 0.611 m/s^2 23.732 (0.26) -0.991 (-6.34) 0.919 (6.84) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.001 m^2 0.027 m 0.054 m 23.732 (0.26) 100.045 (0.06) 19.994 (0.31) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.008 m/s 0.017 m/s 23.732 (0.26) -6.156 (-1.02) 4.437 (1.42) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.012 m/s^2 0.024 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.878 (-1.07) 4.426 (1.42) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.251 SM 0.070 % 0.020 % -- -- --
Bridge deck: Abs. vert. motion 0.088 m^2 0.297 m 0.594 m 23.732 (0.26) 59.570 (0.11) 23.393 (0.27) s (rad/s)
Bridge deck: Rel. vert. motion 0.099 m^2 0.315 m 0.630 m 23.732 (0.26) 85.077 (0.07) 19.362 (0.32) s (rad/s)
Bridge deck: Abs. vert. velocity 0.006 m^2/s^2 0.080 m/s 0.159 m/s 23.732 (0.26) -7.422 (-0.85) 4.642 (1.35) s (rad/s)
Bridge deck: Rel. vert. velocity 0.010 m^2/s^2 0.102 m/s 0.205 m/s 23.732 (0.26) -3.339 (-1.88) 2.103 (2.99) s (rad/s)
Bridge deck: Abs. vert. accel 0.012 m^2/s^4 0.108 m/s^2 0.216 m/s^2 23.732 (0.26) -3.240 (-1.94) 3.149 (2.00) s (rad/s)
Bridge deck: Rel. vert. accel 0.093 m^2/s^4 0.305 m/s^2 0.611 m/s^2 23.732 (0.26) -0.991 (-6.34) 0.919 (6.84) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.003 m^2 0.056 m 0.113 m 23.732 (0.26) 100.045 (0.06) 19.994 (0.31) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.000 m^2/s^2 0.018 m/s 0.035 m/s 23.732 (0.26) -6.156 (-1.02) 4.437 (1.42) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.001 m^2/s^4 0.025 m/s^2 0.050 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.878 (-1.07) 4.426 (1.42) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.251 SM 0.070 % 0.020 % -- -- --

Trial Speed, 18 kn; Head sea, 0 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.982 s -- -- -- -- --
Characteristic wave height 1.200 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 0.000 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.090 m^2 0.300 m 0.601 m 9.986 (0.63) 8.361 (0.75) 7.869 (0.80) s (rad/s)
Encountered wave spectrum 0.090 m^2 0.300 m 0.601 m 23.732 (0.26) 42.061 (0.15) 14.681 (0.43) s (rad/s)
Added resistance 13.936 kN -- -- 23.732 (0.26) 110.086 (0.06) 27.306 (0.23) s (rad/s)
Heave motion 0.182 m^2 0.427 m 0.854 m 23.732 (0.26) 79.928 (0.08) 26.251 (0.24) s (rad/s)
Roll motion 0.00000 rad^2 0.00000 rad 0.00000 rad 23.732 (0.26) -5.837 (-1.08) 4.410 (1.42) s (rad/s)
Pitch motion 0.00065 rad^2 0.02554 rad 0.05107 rad 23.732 (0.26) 100.966 (0.06) 19.977 (0.31) s (rad/s)
Heave velocity 0.010 m^2/s^2 0.102 m/s 0.204 m/s 23.732 (0.26) -6.537 (-0.96) 4.366 (1.44) s (rad/s)
Roll velocity 0.00000 (rad/s)^2 0.00000 rad/s 0.00000 rad/s 23.732 (0.26) -3.393 (-1.85) 3.380 (1.86) s (rad/s)
Pitch velocity 0.00006 (rad/s)^2 0.00803 rad/s 0.01606 rad/s 23.732 (0.26) -6.143 (-1.02) 4.432 (1.42) s (rad/s)
Heave acceleration 0.022 m^2/s^4 0.147 m/s^2 0.294 m/s^2 23.732 (0.26) -3.221 (-1.95) 3.143 (2.00) s (rad/s)
Roll acceleration 0.00000 (rad/s/s)^2 0.00000 rad/s/s 0.00000 rad/s/s 23.732 (0.26) -3.342 (-1.88) 3.305 (1.90) s (rad/s)
Pitch acceleration 0.00013 (rad/s/s)^2 0.01139 rad/s/s 0.02277 rad/s/s 23.732 (0.26) -3.165 (-1.98) 2.983 (2.11) s (rad/s)
passenger deck aft: Abs. vert. motion 0.183 m^2 0.427 m 0.855 m 23.732 (0.26) 145.120 (0.04) 25.135 (0.25) s (rad/s)
passenger deck aft: Rel. vert. motion 0.204 m^2 0.451 m 0.903 m 23.732 (0.26) -281.470 (-0.02) 20.288 (0.31) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.011 m^2/s^2 0.107 m/s 0.214 m/s 23.732 (0.26) -5.503 (-1.14) 4.143 (1.52) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.020 m^2/s^2 0.140 m/s 0.279 m/s 23.732 (0.26) -1.847 (-3.40) 1.462 (4.30) s (rad/s)
passenger deck aft: Abs. vert. accel 0.026 m^2/s^4 0.162 m/s^2 0.324 m/s^2 23.732 (0.26) -3.167 (-1.98) 3.027 (2.08) s (rad/s)
passenger deck aft: Rel. vert. accel 0.361 m^2/s^4 0.601 m/s^2 1.201 m/s^2 23.732 (0.26) -0.943 (-6.67) 0.892 (7.05) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.003 m^2 0.054 m 0.108 m 23.732 (0.26) 100.247 (0.06) 19.989 (0.31) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.017 m/s 0.034 m/s 23.732 (0.26) -6.153 (-1.02) 4.436 (1.42) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.001 m^2/s^4 0.024 m/s^2 0.048 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.846 (-1.07) 4.415 (1.42) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.427 SM 0.224 % 0.082 % -- -- --
passenger deck forward: Abs. vert. motion 0.352 m^2 0.593 m 1.186 m 23.732 (0.26) 59.546 (0.11) 23.362 (0.27) s (rad/s)
passenger deck forward: Rel. vert. motion 0.397 m^2 0.630 m 1.261 m 23.732 (0.26) 85.101 (0.07) 19.337 (0.32) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.025 m^2/s^2 0.160 m/s 0.319 m/s 23.732 (0.26) -7.410 (-0.85) 4.639 (1.35) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.042 m^2/s^2 0.205 m/s 0.410 m/s 23.732 (0.26) -3.332 (-1.89) 2.099 (2.99) s (rad/s)
passenger deck forward: Abs. vert. accel 0.047 m^2/s^4 0.216 m/s^2 0.432 m/s^2 23.732 (0.26) -3.240 (-1.94) 3.149 (2.00) s (rad/s)
passenger deck forward: Rel. vert. accel 0.376 m^2/s^4 0.613 m/s^2 1.226 m/s^2 23.732 (0.26) -0.990 (-6.35) 0.917 (6.85) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.003 m^2 0.054 m 0.108 m 23.732 (0.26) 100.247 (0.06) 19.989 (0.31) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.017 m/s 0.034 m/s 23.732 (0.26) -6.153 (-1.02) 4.436 (1.42) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.001 m^2/s^4 0.024 m/s^2 0.048 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.846 (-1.07) 4.415 (1.42) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.677 SM 0.733 % 0.390 % -- -- --
Bridge deck: Abs. vert. motion 0.352 m^2 0.593 m 1.186 m 23.732 (0.26) 59.546 (0.11) 23.362 (0.27) s (rad/s)
Bridge deck: Rel. vert. motion 0.397 m^2 0.630 m 1.261 m 23.732 (0.26) 85.101 (0.07) 19.337 (0.32) s (rad/s)
Bridge deck: Abs. vert. velocity 0.025 m^2/s^2 0.160 m/s 0.319 m/s 23.732 (0.26) -7.410 (-0.85) 4.639 (1.35) s (rad/s)
Bridge deck: Rel. vert. velocity 0.042 m^2/s^2 0.205 m/s 0.410 m/s 23.732 (0.26) -3.332 (-1.89) 2.099 (2.99) s (rad/s)
Bridge deck: Abs. vert. accel 0.047 m^2/s^4 0.216 m/s^2 0.432 m/s^2 23.732 (0.26) -3.240 (-1.94) 3.149 (2.00) s (rad/s)
Bridge deck: Rel. vert. accel 0.376 m^2/s^4 0.613 m/s^2 1.226 m/s^2 23.732 (0.26) -0.990 (-6.35) 0.917 (6.85) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.013 m^2 0.113 m 0.225 m 23.732 (0.26) 100.247 (0.06) 19.989 (0.31) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.001 m^2/s^2 0.035 m/s 0.071 m/s 23.732 (0.26) -6.153 (-1.02) 4.436 (1.42) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.003 m^2/s^4 0.050 m/s^2 0.100 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.846 (-1.07) 4.415 (1.42) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.677 SM 0.733 % 0.390 % -- -- --

Trial Speed, 18 kn; Head sea, 0 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 2.000 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 0.000 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.251 m^2 0.501 m 1.001 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.251 m^2 0.501 m 1.001 m 23.732 (0.26) 41.980 (0.15) 14.699 (0.43) s (rad/s)
Added resistance 38.682 kN -- -- 23.732 (0.26) 110.000 (0.06) 27.322 (0.23) s (rad/s)
Heave motion 0.507 m^2 0.712 m 1.424 m 23.732 (0.26) 79.968 (0.08) 26.298 (0.24) s (rad/s)
Roll motion 0.00000 rad^2 0.00000 rad 0.00000 rad 23.732 (0.26) -5.868 (-1.07) 4.422 (1.42) s (rad/s)
Pitch motion 0.00181 rad^2 0.04253 rad 0.08506 rad 23.732 (0.26) 100.760 (0.06) 19.982 (0.31) s (rad/s)
Heave velocity 0.029 m^2/s^2 0.170 m/s 0.340 m/s 23.732 (0.26) -6.550 (-0.96) 4.369 (1.44) s (rad/s)
Roll velocity 0.00000 (rad/s)^2 0.00000 rad/s 0.00000 rad/s 23.732 (0.26) -3.393 (-1.85) 3.380 (1.86) s (rad/s)
Pitch velocity 0.00018 (rad/s)^2 0.01337 rad/s 0.02674 rad/s 23.732 (0.26) -6.146 (-1.02) 4.433 (1.42) s (rad/s)
Heave acceleration 0.060 m^2/s^4 0.245 m/s^2 0.489 m/s^2 23.732 (0.26) -3.221 (-1.95) 3.143 (2.00) s (rad/s)
Roll acceleration 0.00000 (rad/s/s)^2 0.00000 rad/s/s 0.00000 rad/s/s 23.732 (0.26) -3.341 (-1.88) 3.304 (1.90) s (rad/s)
Pitch acceleration 0.00036 (rad/s/s)^2 0.01895 rad/s/s 0.03790 rad/s/s 23.732 (0.26) -3.165 (-1.98) 2.983 (2.11) s (rad/s)
passenger deck aft: Abs. vert. motion 0.508 m^2 0.713 m 1.426 m 23.732 (0.26) 144.851 (0.04) 25.175 (0.25) s (rad/s)
passenger deck aft: Rel. vert. motion 0.566 m^2 0.752 m 1.505 m 23.732 (0.26) -282.909 (-0.02) 20.329 (0.31) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.032 m^2/s^2 0.178 m/s 0.356 m/s 23.732 (0.26) -5.510 (-1.14) 4.145 (1.52) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.054 m^2/s^2 0.232 m/s 0.465 m/s 23.732 (0.26) -1.849 (-3.40) 1.464 (4.29) s (rad/s)
passenger deck aft: Abs. vert. accel 0.073 m^2/s^4 0.270 m/s^2 0.539 m/s^2 23.732 (0.26) -3.166 (-1.98) 3.027 (2.08) s (rad/s)
passenger deck aft: Rel. vert. accel 0.996 m^2/s^4 0.998 m/s^2 1.996 m/s^2 23.732 (0.26) -0.944 (-6.65) 0.893 (7.03) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.008 m^2 0.090 m 0.180 m 23.732 (0.26) 100.045 (0.06) 19.994 (0.31) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.001 m^2/s^2 0.028 m/s 0.056 m/s 23.732 (0.26) -6.156 (-1.02) 4.437 (1.42) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.002 m^2/s^4 0.040 m/s^2 0.080 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.878 (-1.07) 4.426 (1.42) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.885 SM 1.106 % 0.614 % -- -- --
passenger deck forward: Abs. vert. motion 0.979 m^2 0.989 m 1.978 m 23.732 (0.26) 59.570 (0.11) 23.393 (0.27) s (rad/s)
passenger deck forward: Rel. vert. motion 1.104 m^2 1.051 m 2.101 m 23.732 (0.26) 85.077 (0.07) 19.362 (0.32) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck forward: Abs. vert. velocity 0.071 m^2/s^2 0.266 m/s 0.531 m/s 23.732 (0.26) -7.422 (-0.85) 4.642 (1.35) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.116 m^2/s^2 0.341 m/s 0.682 m/s 23.732 (0.26) -3.339 (-1.88) 2.103 (2.99) s (rad/s)
passenger deck forward: Abs. vert. accel 0.129 m^2/s^4 0.360 m/s^2 0.719 m/s^2 23.732 (0.26) -3.240 (-1.94) 3.149 (2.00) s (rad/s)
passenger deck forward: Rel. vert. accel 1.037 m^2/s^4 1.018 m/s^2 2.037 m/s^2 23.732 (0.26) -0.991 (-6.34) 0.919 (6.84) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.008 m^2 0.090 m 0.180 m 23.732 (0.26) 100.045 (0.06) 19.994 (0.31) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.001 m^2/s^2 0.028 m/s 0.056 m/s 23.732 (0.26) -6.156 (-1.02) 4.437 (1.42) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.002 m^2/s^4 0.040 m/s^2 0.080 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.878 (-1.07) 4.426 (1.42) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
1.403 SM 2.959 % 2.128 % -- -- --
Bridge deck: Abs. vert. motion 0.979 m^2 0.989 m 1.978 m 23.732 (0.26) 59.570 (0.11) 23.393 (0.27) s (rad/s)
Bridge deck: Rel. vert. motion 1.104 m^2 1.051 m 2.101 m 23.732 (0.26) 85.077 (0.07) 19.362 (0.32) s (rad/s)
Bridge deck: Abs. vert. velocity 0.071 m^2/s^2 0.266 m/s 0.531 m/s 23.732 (0.26) -7.422 (-0.85) 4.642 (1.35) s (rad/s)
Bridge deck: Rel. vert. velocity 0.116 m^2/s^2 0.341 m/s 0.682 m/s 23.732 (0.26) -3.339 (-1.88) 2.103 (2.99) s (rad/s)
Bridge deck: Abs. vert. accel 0.129 m^2/s^4 0.360 m/s^2 0.719 m/s^2 23.732 (0.26) -3.240 (-1.94) 3.149 (2.00) s (rad/s)
Bridge deck: Rel. vert. accel 1.037 m^2/s^4 1.018 m/s^2 2.037 m/s^2 23.732 (0.26) -0.991 (-6.34) 0.919 (6.84) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.035 m^2 0.188 m 0.375 m 23.732 (0.26) 100.045 (0.06) 19.994 (0.31) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.003 m^2/s^2 0.059 m/s 0.118 m/s 23.732 (0.26) -6.156 (-1.02) 4.437 (1.42) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.007 m^2/s^4 0.083 m/s^2 0.167 m/s^2 23.732 (0.26) -3.167 (-1.98) 2.984 (2.11) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.000 m 0.000 m 23.732 (0.26) -5.878 (-1.07) 4.426 (1.42) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.000 m/s 0.000 m/s 23.732 (0.26) -3.396 (-1.85) 3.383 (1.86) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.000 m^2/s^4 0.000 m/s^2 0.000 m/s^2 23.732 (0.26) -3.344 (-1.88) 3.307 (1.90) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 1.403 SM 2.959 % 2.128 % -- -- --

Trial Speed, 18 kn; beam seea, 2.035 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.975 s -- -- -- -- --
Characteristic wave height 0.300 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 2.035 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.006 m^2 0.075 m 0.150 m 9.980 (0.63) 8.356 (0.75) 7.865 (0.80) s (rad/s)
Encountered wave spectrum 0.006 m^2 0.075 m 0.150 m 7.891 (0.80) 6.146 (1.02) 5.403 (1.16) s (rad/s)
Added resistance 0.274 kN -- -- 7.808 (0.80) 6.030 (1.04) 5.504 (1.14) s (rad/s)
Heave motion 0.005 m^2 0.067 m 0.135 m 7.903 (0.80) 7.170 (0.88) 6.966 (0.90) s (rad/s)
Roll motion 0.00001 rad^2 0.00337 rad 0.00673 rad 7.673 (0.82) 5.902 (1.06) 5.672 (1.11) s (rad/s)
Pitch motion 0.00000 rad^2 0.00167 rad 0.00334 rad 7.634 (0.82) 5.400 (1.16) 5.157 (1.22) s (rad/s)
Heave velocity 0.004 m^2/s^2 0.061 m/s 0.122 m/s 7.778 (0.81) 6.296 (1.00) 6.017 (1.04) s (rad/s)
Roll velocity 0.00001 (rad/s)^2 0.00373 rad/s 0.00746 rad/s 7.545 (0.83) 4.983 (1.26) 4.738 (1.33) s (rad/s)
Pitch velocity 0.00000 (rad/s)^2 0.00203 rad/s 0.00407 rad/s 4.504 (1.39) 4.499 (1.40) 4.313 (1.46) s (rad/s)
Heave acceleration 0.004 m^2/s^4 0.064 m/s^2 0.127 m/s^2 7.642 (0.82) 5.142 (1.22) 4.806 (1.31) s (rad/s)
Roll acceleration 0.00002 (rad/s/s)^2 0.00495 rad/s/s 0.00989 rad/s/s 4.504 (1.39) 4.019 (1.56) 3.769 (1.67) s (rad/s)
Pitch acceleration 0.00001 (rad/s/s)^2 0.00296 rad/s/s 0.00592 rad/s/s 3.761 (1.67) 3.816 (1.65) 3.666 (1.71) s (rad/s)
passenger deck aft: Abs. vert. motion 0.005 m^2 0.069 m 0.138 m 7.901 (0.80) 7.199 (0.87) 7.003 (0.90) s (rad/s)
passenger deck aft: Rel. vert. motion 0.000 m^2 0.021 m 0.041 m 2.929 (2.15) 2.592 (2.42) 2.346 (2.68) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.004 m^2/s^2 0.062 m/s 0.124 m/s 7.776 (0.81) 6.354 (0.99) 6.075 (1.03) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.003 m^2/s^2 0.055 m/s 0.110 m/s 2.694 (2.33) 1.658 (3.79) 1.459 (4.31) s (rad/s)
passenger deck aft: Abs. vert. accel 0.004 m^2/s^4 0.064 m/s^2 0.128 m/s^2 7.640 (0.82) 5.162 (1.22) 4.781 (1.31) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck aft: Rel. vert. accel 0.056 m^2/s^4 0.237 m/s^2 0.473 m/s^2 0.638 (9.84) 1.042 (6.03) 0.972 (6.46) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.004 m 0.007 m 7.659 (0.82) 5.409 (1.16) 5.165 (1.22) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.004 m/s 0.009 m/s 4.504 (1.39) 4.505 (1.39) 4.317 (1.46) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.006 m/s^2 0.012 m/s^2 3.761 (1.67) 3.818 (1.65) 3.668 (1.71) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.007 m 0.014 m 7.688 (0.82) 5.911 (1.06) 5.680 (1.11) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.008 m/s 0.016 m/s 7.533 (0.83) 4.990 (1.26) 4.744 (1.32) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.010 m/s^2 0.021 m/s^2 4.504 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.124 SM 0.013 % 0.002 % -- -- --
passenger deck forward: Abs. vert. motion 0.005 m^2 0.070 m 0.140 m 7.891 (0.80) 6.788 (0.93) 6.518 (0.96) s (rad/s)
passenger deck forward: Rel. vert. motion 0.000 m^2 0.016 m 0.032 m 2.929 (2.15) 2.396 (2.62) 2.120 (2.96) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.005 m^2/s^2 0.067 m/s 0.135 m/s 7.763 (0.81) 5.675 (1.11) 5.372 (1.17) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.002 m^2/s^2 0.048 m/s 0.096 m/s 2.784 (2.26) 1.473 (4.27) 1.322 (4.75) s (rad/s)
passenger deck forward: Abs. vert. accel 0.006 m^2/s^4 0.079 m/s^2 0.158 m/s^2 7.623 (0.82) 4.538 (1.38) 4.297 (1.46) s (rad/s)
passenger deck forward: Rel. vert. accel 0.051 m^2/s^4 0.227 m/s^2 0.454 m/s^2 0.672 (9.34) 1.005 (6.25) 0.949 (6.62) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.004 m 0.007 m 7.659 (0.82) 5.409 (1.16) 5.165 (1.22) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.004 m/s 0.009 m/s 4.504 (1.39) 4.505 (1.39) 4.317 (1.46) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.006 m/s^2 0.012 m/s^2 3.761 (1.67) 3.818 (1.65) 3.668 (1.71) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.007 m 0.014 m 7.688 (0.82) 5.911 (1.06) 5.680 (1.11) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.008 m/s 0.016 m/s 7.533 (0.83) 4.990 (1.26) 4.744 (1.32) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.010 m/s^2 0.021 m/s^2 4.504 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.166 SM 0.027 % 0.006 % -- -- --
Bridge deck: Abs. vert. motion 0.005 m^2 0.070 m 0.140 m 7.891 (0.80) 6.788 (0.93) 6.518 (0.96) s (rad/s)
Bridge deck: Rel. vert. motion 0.000 m^2 0.016 m 0.032 m 2.929 (2.15) 2.396 (2.62) 2.120 (2.96) s (rad/s)
Bridge deck: Abs. vert. velocity 0.005 m^2/s^2 0.067 m/s 0.135 m/s 7.763 (0.81) 5.675 (1.11) 5.372 (1.17) s (rad/s)
Bridge deck: Rel. vert. velocity 0.002 m^2/s^2 0.048 m/s 0.096 m/s 2.784 (2.26) 1.473 (4.27) 1.322 (4.75) s (rad/s)
Bridge deck: Abs. vert. accel 0.006 m^2/s^4 0.079 m/s^2 0.158 m/s^2 7.623 (0.82) 4.538 (1.38) 4.297 (1.46) s (rad/s)
Bridge deck: Rel. vert. accel 0.051 m^2/s^4 0.227 m/s^2 0.454 m/s^2 0.672 (9.34) 1.005 (6.25) 0.949 (6.62) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.000 m^2 0.007 m 0.015 m 7.659 (0.82) 5.409 (1.16) 5.165 (1.22) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.000 m^2/s^2 0.009 m/s 0.018 m/s 4.504 (1.39) 4.505 (1.39) 4.317 (1.46) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.000 m^2/s^4 0.013 m/s^2 0.026 m/s^2 3.761 (1.67) 3.818 (1.65) 3.668 (1.71) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.015 m 0.030 m 7.688 (0.82) 5.911 (1.06) 5.680 (1.11) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.016 m/s 0.033 m/s 7.533 (0.83) 4.990 (1.26) 4.744 (1.32) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.000 m^2/s^4 0.022 m/s^2 0.044 m/s^2 4.504 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.166 SM 0.027 % 0.006 % -- -- --

Trial Speed, 18 kn; beam seea, 2.035 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 0.600 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 2.035 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.023 m^2 0.150 m 0.300 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.023 m^2 0.150 m 0.300 m 7.903 (0.80) 6.156 (1.02) 5.413 (1.16) s (rad/s)
Added resistance 1.094 kN -- -- 7.820 (0.80) 6.037 (1.04) 5.510 (1.14) s (rad/s)
Heave motion 0.018 m^2 0.135 m 0.270 m 7.915 (0.79) 7.179 (0.88) 6.975 (0.90) s (rad/s)
Roll motion 0.00005 rad^2 0.00673 rad 0.01345 rad 7.686 (0.82) 5.906 (1.06) 5.675 (1.11) s (rad/s)
Pitch motion 0.00001 rad^2 0.00333 rad 0.00666 rad 7.646 (0.82) 5.403 (1.16) 5.159 (1.22) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Heave velocity 0.015 m^2/s^2 0.122 m/s 0.243 m/s 7.792 (0.81) 6.302 (1.00) 6.023 (1.04) s (rad/s)
Roll velocity 0.00006 (rad/s)^2 0.00745 rad/s 0.01489 rad/s 7.556 (0.83) 4.985 (1.26) 4.740 (1.33) s (rad/s)
Pitch velocity 0.00002 (rad/s)^2 0.00406 rad/s 0.00812 rad/s 4.512 (1.39) 4.500 (1.40) 4.313 (1.46) s (rad/s)
Heave acceleration 0.016 m^2/s^4 0.127 m/s^2 0.254 m/s^2 7.654 (0.82) 5.145 (1.22) 4.808 (1.31) s (rad/s)
Roll acceleration 0.00010 (rad/s/s)^2 0.00987 rad/s/s 0.01974 rad/s/s 4.512 (1.39) 4.020 (1.56) 3.770 (1.67) s (rad/s)
Pitch acceleration 0.00003 (rad/s/s)^2 0.00591 rad/s/s 0.01182 rad/s/s 3.730 (1.68) 3.816 (1.65) 3.667 (1.71) s (rad/s)
passenger deck aft: Abs. vert. motion 0.019 m^2 0.138 m 0.276 m 7.913 (0.79) 7.208 (0.87) 7.012 (0.90) s (rad/s)
passenger deck aft: Rel. vert. motion 0.002 m^2 0.041 m 0.082 m 2.934 (2.14) 2.593 (2.42) 2.347 (2.68) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.015 m^2/s^2 0.124 m/s 0.248 m/s 7.790 (0.81) 6.361 (0.99) 6.081 (1.03) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.012 m^2/s^2 0.110 m/s 0.219 m/s 2.676 (2.35) 1.660 (3.79) 1.461 (4.30) s (rad/s)
passenger deck aft: Abs. vert. accel 0.016 m^2/s^4 0.128 m/s^2 0.256 m/s^2 7.652 (0.82) 5.166 (1.22) 4.783 (1.31) s (rad/s)
passenger deck aft: Rel. vert. accel 0.222 m^2/s^4 0.471 m/s^2 0.943 m/s^2 0.640 (9.82) 1.044 (6.02) 0.974 (6.45) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.007 m 0.014 m 7.671 (0.82) 5.412 (1.16) 5.167 (1.22) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.009 m/s 0.017 m/s 4.512 (1.39) 4.506 (1.39) 4.318 (1.46) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.012 m/s^2 0.025 m/s^2 3.730 (1.68) 3.819 (1.65) 3.669 (1.71) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.014 m 0.028 m 7.700 (0.82) 5.915 (1.06) 5.684 (1.11) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.016 m/s 0.031 m/s 7.547 (0.83) 4.992 (1.26) 4.745 (1.32) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.021 m/s^2 0.042 m/s^2 4.512 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.333 SM 0.181 % 0.072 % -- -- --
passenger deck forward: Abs. vert. motion 0.020 m^2 0.140 m 0.280 m 7.903 (0.80) 6.798 (0.92) 6.527 (0.96) s (rad/s)
passenger deck forward: Rel. vert. motion 0.001 m^2 0.032 m 0.064 m 2.909 (2.16) 2.398 (2.62) 2.121 (2.96) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.018 m^2/s^2 0.135 m/s 0.269 m/s 7.774 (0.81) 5.681 (1.11) 5.376 (1.17) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.009 m^2/s^2 0.095 m/s 0.191 m/s 2.789 (2.25) 1.474 (4.26) 1.324 (4.75) s (rad/s)
passenger deck forward: Abs. vert. accel 0.025 m^2/s^4 0.157 m/s^2 0.315 m/s^2 7.634 (0.82) 4.540 (1.38) 4.298 (1.46) s (rad/s)
passenger deck forward: Rel. vert. accel 0.204 m^2/s^4 0.452 m/s^2 0.904 m/s^2 0.674 (9.32) 1.007 (6.24) 0.951 (6.61) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.007 m 0.014 m 7.671 (0.82) 5.412 (1.16) 5.167 (1.22) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.009 m/s 0.017 m/s 4.512 (1.39) 4.506 (1.39) 4.318 (1.46) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.012 m/s^2 0.025 m/s^2 3.730 (1.68) 3.819 (1.65) 3.669 (1.71) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.014 m 0.028 m 7.700 (0.82) 5.915 (1.06) 5.684 (1.11) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.016 m/s 0.031 m/s 7.547 (0.83) 4.992 (1.26) 4.745 (1.32) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.021 m/s^2 0.042 m/s^2 4.512 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.446 SM 0.336 % 0.154 % -- -- --
Bridge deck: Abs. vert. motion 0.020 m^2 0.140 m 0.280 m 7.903 (0.80) 6.798 (0.92) 6.527 (0.96) s (rad/s)
Bridge deck: Rel. vert. motion 0.001 m^2 0.032 m 0.064 m 2.909 (2.16) 2.398 (2.62) 2.121 (2.96) s (rad/s)
Bridge deck: Abs. vert. velocity 0.018 m^2/s^2 0.135 m/s 0.269 m/s 7.774 (0.81) 5.681 (1.11) 5.376 (1.17) s (rad/s)
Bridge deck: Rel. vert. velocity 0.009 m^2/s^2 0.095 m/s 0.191 m/s 2.789 (2.25) 1.474 (4.26) 1.324 (4.75) s (rad/s)
Bridge deck: Abs. vert. accel 0.025 m^2/s^4 0.157 m/s^2 0.315 m/s^2 7.634 (0.82) 4.540 (1.38) 4.298 (1.46) s (rad/s)
Bridge deck: Rel. vert. accel 0.204 m^2/s^4 0.452 m/s^2 0.904 m/s^2 0.674 (9.32) 1.007 (6.24) 0.951 (6.61) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.000 m^2 0.015 m 0.029 m 7.671 (0.82) 5.412 (1.16) 5.167 (1.22) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.000 m^2/s^2 0.018 m/s 0.036 m/s 4.512 (1.39) 4.506 (1.39) 4.318 (1.46) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.001 m^2/s^4 0.026 m/s^2 0.052 m/s^2 3.730 (1.68) 3.819 (1.65) 3.669 (1.71) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.001 m^2 0.030 m 0.059 m 7.700 (0.82) 5.915 (1.06) 5.684 (1.11) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.001 m^2/s^2 0.033 m/s 0.066 m/s 7.547 (0.83) 4.992 (1.26) 4.745 (1.32) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.002 m^2/s^4 0.043 m/s^2 0.087 m/s^2 4.512 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.446 SM 0.336 % 0.154 % -- -- --

Trial Speed, 18 kn; beam seea, 2.035 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.982 s -- -- -- -- --
Characteristic wave height 1.200 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 2.035 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.090 m^2 0.300 m 0.601 m 9.986 (0.63) 8.361 (0.75) 7.869 (0.80) s (rad/s)
Encountered wave spectrum 0.090 m^2 0.300 m 0.601 m 7.896 (0.80) 6.151 (1.02) 5.408 (1.16) s (rad/s)
Added resistance 4.379 kN -- -- 7.816 (0.80) 6.034 (1.04) 5.507 (1.14) s (rad/s)
Heave motion 0.073 m^2 0.270 m 0.540 m 7.909 (0.79) 7.175 (0.88) 6.970 (0.90) s (rad/s)
Roll motion 0.00018 rad^2 0.01346 rad 0.02692 rad 7.680 (0.82) 5.904 (1.06) 5.673 (1.11) s (rad/s)
Pitch motion 0.00004 rad^2 0.00667 rad 0.01334 rad 7.640 (0.82) 5.402 (1.16) 5.158 (1.22) s (rad/s)
Heave velocity 0.059 m^2/s^2 0.243 m/s 0.487 m/s 7.786 (0.81) 6.299 (1.00) 6.020 (1.04) s (rad/s)
Roll velocity 0.00022 (rad/s)^2 0.01491 rad/s 0.02981 rad/s 7.550 (0.83) 4.984 (1.26) 4.739 (1.33) s (rad/s)
Pitch velocity 0.00007 (rad/s)^2 0.00812 rad/s 0.01625 rad/s 4.508 (1.39) 4.500 (1.40) 4.313 (1.46) s (rad/s)
Heave acceleration 0.065 m^2/s^4 0.254 m/s^2 0.508 m/s^2 7.647 (0.82) 5.143 (1.22) 4.807 (1.31) s (rad/s)
Roll acceleration 0.00039 (rad/s/s)^2 0.01976 rad/s/s 0.03953 rad/s/s 4.508 (1.39) 4.019 (1.56) 3.769 (1.67) s (rad/s)
Pitch acceleration 0.00014 (rad/s/s)^2 0.01183 rad/s/s 0.02367 rad/s/s 3.764 (1.67) 3.816 (1.65) 3.667 (1.71) s (rad/s)
passenger deck aft: Abs. vert. motion 0.076 m^2 0.276 m 0.552 m 7.907 (0.79) 7.204 (0.87) 7.007 (0.90) s (rad/s)
passenger deck aft: Rel. vert. motion 0.007 m^2 0.082 m 0.164 m 2.931 (2.14) 2.592 (2.42) 2.346 (2.68) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.061 m^2/s^2 0.248 m/s 0.495 m/s 7.784 (0.81) 6.357 (0.99) 6.078 (1.03) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.048 m^2/s^2 0.220 m/s 0.439 m/s 2.696 (2.33) 1.659 (3.79) 1.460 (4.30) s (rad/s)
passenger deck aft: Abs. vert. accel 0.066 m^2/s^4 0.256 m/s^2 0.512 m/s^2 7.645 (0.82) 5.164 (1.22) 4.782 (1.31) s (rad/s)
passenger deck aft: Rel. vert. accel 0.893 m^2/s^4 0.945 m/s^2 1.890 m/s^2 0.639 (9.83) 1.043 (6.02) 0.973 (6.46) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.014 m 0.028 m 7.665 (0.82) 5.411 (1.16) 5.166 (1.22) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.017 m/s 0.034 m/s 4.508 (1.39) 4.505 (1.39) 4.318 (1.46) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.001 m^2/s^4 0.025 m/s^2 0.050 m/s^2 3.726 (1.69) 3.819 (1.65) 3.668 (1.71) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.001 m^2 0.028 m 0.057 m 7.694 (0.82) 5.913 (1.06) 5.682 (1.11) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.001 m^2/s^2 0.031 m/s 0.063 m/s 7.541 (0.83) 4.991 (1.26) 4.744 (1.32) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.002 m^2/s^4 0.042 m/s^2 0.083 m/s^2 4.508 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.899 SM 1.551 % 1.033 % -- -- --
passenger deck forward: Abs. vert. motion 0.078 m^2 0.280 m 0.559 m 7.898 (0.80) 6.793 (0.92) 6.523 (0.96) s (rad/s)
passenger deck forward: Rel. vert. motion 0.004 m^2 0.064 m 0.129 m 2.906 (2.16) 2.397 (2.62) 2.120 (2.96) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.073 m^2/s^2 0.269 m/s 0.539 m/s 7.768 (0.81) 5.678 (1.11) 5.374 (1.17) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.036 m^2/s^2 0.191 m/s 0.382 m/s 2.786 (2.26) 1.474 (4.26) 1.323 (4.75) s (rad/s)
passenger deck forward: Abs. vert. accel 0.099 m^2/s^4 0.315 m/s^2 0.630 m/s^2 7.628 (0.82) 4.539 (1.38) 4.298 (1.46) s (rad/s)
passenger deck forward: Rel. vert. accel 0.821 m^2/s^4 0.906 m/s^2 1.812 m/s^2 0.673 (9.33) 1.006 (6.25) 0.950 (6.62) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.014 m 0.028 m 7.665 (0.82) 5.411 (1.16) 5.166 (1.22) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.017 m/s 0.034 m/s 4.508 (1.39) 4.505 (1.39) 4.318 (1.46) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.001 m^2/s^4 0.025 m/s^2 0.050 m/s^2 3.726 (1.69) 3.819 (1.65) 3.668 (1.71) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.001 m^2 0.028 m 0.057 m 7.694 (0.82) 5.913 (1.06) 5.682 (1.11) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.001 m^2/s^2 0.031 m/s 0.063 m/s 7.541 (0.83) 4.991 (1.26) 4.744 (1.32) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.002 m^2/s^4 0.042 m/s^2 0.083 m/s^2 4.508 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
1.204 SM 2.515 % 1.818 % -- -- --
Bridge deck: Abs. vert. motion 0.078 m^2 0.280 m 0.559 m 7.898 (0.80) 6.793 (0.92) 6.523 (0.96) s (rad/s)
Bridge deck: Rel. vert. motion 0.004 m^2 0.064 m 0.129 m 2.906 (2.16) 2.397 (2.62) 2.120 (2.96) s (rad/s)
Bridge deck: Abs. vert. velocity 0.073 m^2/s^2 0.269 m/s 0.539 m/s 7.768 (0.81) 5.678 (1.11) 5.374 (1.17) s (rad/s)
Bridge deck: Rel. vert. velocity 0.036 m^2/s^2 0.191 m/s 0.382 m/s 2.786 (2.26) 1.474 (4.26) 1.323 (4.75) s (rad/s)
Bridge deck: Abs. vert. accel 0.099 m^2/s^4 0.315 m/s^2 0.630 m/s^2 7.628 (0.82) 4.539 (1.38) 4.298 (1.46) s (rad/s)
Bridge deck: Rel. vert. accel 0.821 m^2/s^4 0.906 m/s^2 1.812 m/s^2 0.673 (9.33) 1.006 (6.25) 0.950 (6.62) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.001 m^2 0.029 m 0.059 m 7.665 (0.82) 5.411 (1.16) 5.166 (1.22) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.001 m^2/s^2 0.036 m/s 0.072 m/s 4.508 (1.39) 4.505 (1.39) 4.318 (1.46) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.003 m^2/s^4 0.052 m/s^2 0.104 m/s^2 3.726 (1.69) 3.819 (1.65) 3.668 (1.71) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.004 m^2 0.059 m 0.119 m 7.694 (0.82) 5.913 (1.06) 5.682 (1.11) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.004 m^2/s^2 0.066 m/s 0.131 m/s 7.541 (0.83) 4.991 (1.26) 4.744 (1.32) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.008 m^2/s^4 0.087 m/s^2 0.174 m/s^2 4.508 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 1.204 SM 2.515 % 1.818 % -- -- --

Trial Speed, 18 kn; beam seea, 2.035 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 2.000 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 2.035 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.251 m^2 0.501 m 1.001 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.251 m^2 0.501 m 1.001 m 7.903 (0.80) 6.156 (1.02) 5.413 (1.16) s (rad/s)
Added resistance 12.155 kN -- -- 7.820 (0.80) 6.037 (1.04) 5.510 (1.14) s (rad/s)
Heave motion 0.203 m^2 0.450 m 0.900 m 7.915 (0.79) 7.179 (0.88) 6.975 (0.90) s (rad/s)
Roll motion 0.00050 rad^2 0.02242 rad 0.04484 rad 7.686 (0.82) 5.906 (1.06) 5.675 (1.11) s (rad/s)
Pitch motion 0.00012 rad^2 0.01111 rad 0.02221 rad 7.646 (0.82) 5.403 (1.16) 5.159 (1.22) s (rad/s)
Heave velocity 0.164 m^2/s^2 0.405 m/s 0.811 m/s 7.792 (0.81) 6.302 (1.00) 6.023 (1.04) s (rad/s)
Roll velocity 0.00062 (rad/s)^2 0.02482 rad/s 0.04964 rad/s 7.556 (0.83) 4.985 (1.26) 4.740 (1.33) s (rad/s)
Pitch velocity 0.00018 (rad/s)^2 0.01353 rad/s 0.02705 rad/s 4.512 (1.39) 4.500 (1.40) 4.313 (1.46) s (rad/s)
Heave acceleration 0.179 m^2/s^4 0.423 m/s^2 0.846 m/s^2 7.654 (0.82) 5.145 (1.22) 4.808 (1.31) s (rad/s)
Roll acceleration 0.00108 (rad/s/s)^2 0.03290 rad/s/s 0.06580 rad/s/s 4.512 (1.39) 4.020 (1.56) 3.770 (1.67) s (rad/s)
Pitch acceleration 0.00039 (rad/s/s)^2 0.01970 rad/s/s 0.03940 rad/s/s 3.730 (1.68) 3.816 (1.65) 3.667 (1.71) s (rad/s)
passenger deck aft: Abs. vert. motion 0.212 m^2 0.460 m 0.921 m 7.913 (0.79) 7.208 (0.87) 7.012 (0.90) s (rad/s)
passenger deck aft: Rel. vert. motion 0.019 m^2 0.136 m 0.273 m 2.934 (2.14) 2.593 (2.42) 2.347 (2.68) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.170 m^2/s^2 0.413 m/s 0.825 m/s 7.790 (0.81) 6.361 (0.99) 6.081 (1.03) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.133 m^2/s^2 0.365 m/s 0.731 m/s 2.676 (2.35) 1.660 (3.79) 1.461 (4.30) s (rad/s)
passenger deck aft: Abs. vert. accel 0.182 m^2/s^4 0.426 m/s^2 0.853 m/s^2 7.652 (0.82) 5.166 (1.22) 4.783 (1.31) s (rad/s)
passenger deck aft: Rel. vert. accel 2.470 m^2/s^4 1.572 m/s^2 3.143 m/s^2 0.640 (9.82) 1.044 (6.02) 0.974 (6.45) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.001 m^2 0.023 m 0.047 m 7.671 (0.82) 5.412 (1.16) 5.167 (1.22) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.001 m^2/s^2 0.029 m/s 0.057 m/s 4.512 (1.39) 4.506 (1.39) 4.318 (1.46) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.002 m^2/s^4 0.042 m/s^2 0.083 m/s^2 3.730 (1.68) 3.819 (1.65) 3.669 (1.71) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.002 m^2 0.047 m 0.095 m 7.700 (0.82) 5.915 (1.06) 5.684 (1.11) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.003 m^2/s^2 0.052 m/s 0.105 m/s 7.547 (0.83) 4.992 (1.26) 4.745 (1.32) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.005 m^2/s^4 0.069 m/s^2 0.139 m/s^2 4.512 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 1.864 SM 5.446 % 4.551 % -- -- --
passenger deck forward: Abs. vert. motion 0.217 m^2 0.466 m 0.932 m 7.903 (0.80) 6.798 (0.92) 6.527 (0.96) s (rad/s)
passenger deck forward: Rel. vert. motion 0.011 m^2 0.107 m 0.214 m 2.909 (2.16) 2.398 (2.62) 2.121 (2.96) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.201 m^2/s^2 0.449 m/s 0.897 m/s 7.774 (0.81) 5.681 (1.11) 5.376 (1.17) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.101 m^2/s^2 0.318 m/s 0.635 m/s 2.789 (2.25) 1.474 (4.26) 1.324 (4.75) s (rad/s)
passenger deck forward: Abs. vert. accel 0.275 m^2/s^4 0.524 m/s^2 1.049 m/s^2 7.634 (0.82) 4.540 (1.38) 4.298 (1.46) s (rad/s)
passenger deck forward: Rel. vert. accel 2.270 m^2/s^4 1.507 m/s^2 3.014 m/s^2 0.674 (9.32) 1.007 (6.24) 0.951 (6.61) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.001 m^2 0.023 m 0.047 m 7.671 (0.82) 5.412 (1.16) 5.167 (1.22) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.001 m^2/s^2 0.029 m/s 0.057 m/s 4.512 (1.39) 4.506 (1.39) 4.318 (1.46) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.002 m^2/s^4 0.042 m/s^2 0.083 m/s^2 3.730 (1.68) 3.819 (1.65) 3.669 (1.71) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.002 m^2 0.047 m 0.095 m 7.700 (0.82) 5.915 (1.06) 5.684 (1.11) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.003 m^2/s^2 0.052 m/s 0.105 m/s 7.547 (0.83) 4.992 (1.26) 4.745 (1.32) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.005 m^2/s^4 0.069 m/s^2 0.139 m/s^2 4.512 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
2.496 SM 8.021 % 7.008 % -- -- --
Bridge deck: Abs. vert. motion 0.217 m^2 0.466 m 0.932 m 7.903 (0.80) 6.798 (0.92) 6.527 (0.96) s (rad/s)
Bridge deck: Rel. vert. motion 0.011 m^2 0.107 m 0.214 m 2.909 (2.16) 2.398 (2.62) 2.121 (2.96) s (rad/s)
Bridge deck: Abs. vert. velocity 0.201 m^2/s^2 0.449 m/s 0.897 m/s 7.774 (0.81) 5.681 (1.11) 5.376 (1.17) s (rad/s)
Bridge deck: Rel. vert. velocity 0.101 m^2/s^2 0.318 m/s 0.635 m/s 2.789 (2.25) 1.474 (4.26) 1.324 (4.75) s (rad/s)
Bridge deck: Abs. vert. accel 0.275 m^2/s^4 0.524 m/s^2 1.049 m/s^2 7.634 (0.82) 4.540 (1.38) 4.298 (1.46) s (rad/s)
Bridge deck: Rel. vert. accel 2.270 m^2/s^4 1.507 m/s^2 3.014 m/s^2 0.674 (9.32) 1.007 (6.24) 0.951 (6.61) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.002 m^2 0.049 m 0.098 m 7.671 (0.82) 5.412 (1.16) 5.167 (1.22) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.004 m^2/s^2 0.060 m/s 0.119 m/s 4.512 (1.39) 4.506 (1.39) 4.318 (1.46) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.008 m^2/s^4 0.087 m/s^2 0.174 m/s^2 3.730 (1.68) 3.819 (1.65) 3.669 (1.71) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Bridge deck: Lat. (due to roll) motion 0.010 m^2 0.099 m 0.198 m 7.700 (0.82) 5.915 (1.06) 5.684 (1.11) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.012 m^2/s^2 0.109 m/s 0.219 m/s 7.547 (0.83) 4.992 (1.26) 4.745 (1.32) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.021 m^2/s^4 0.145 m/s^2 0.290 m/s^2 4.512 (1.39) 4.021 (1.56) 3.770 (1.67) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 2.496 SM 8.021 % 7.008 % -- -- --

Trial Speed, 18 kn; Following sea, 4.071 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.975 s -- -- -- -- --
Characteristic wave height 0.300 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 4.071 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.006 m^2 0.075 m 0.150 m 9.980 (0.63) 8.356 (0.75) 7.865 (0.80) s (rad/s)
Encountered wave spectrum 0.006 m^2 0.075 m 0.150 m 7.373 (0.85) 5.645 (1.11) 4.873 (1.29) s (rad/s)
Added resistance 0.280 kN -- -- 7.296 (0.86) 5.600 (1.12) 5.137 (1.22) s (rad/s)
Heave motion 0.005 m^2 0.070 m 0.139 m 7.383 (0.85) 6.535 (0.96) 6.306 (1.00) s (rad/s)
Roll motion 0.00001 rad^2 0.00312 rad 0.00624 rad 7.164 (0.88) 5.443 (1.15) 5.236 (1.20) s (rad/s)
Pitch motion 0.00001 rad^2 0.00228 rad 0.00457 rad 7.155 (0.88) 4.942 (1.27) 4.700 (1.34) s (rad/s)
Heave velocity 0.005 m^2/s^2 0.069 m/s 0.139 m/s 7.259 (0.87) 5.579 (1.13) 5.304 (1.18) s (rad/s)
Roll velocity 0.00001 (rad/s)^2 0.00374 rad/s 0.00749 rad/s 7.014 (0.90) 4.643 (1.35) 4.448 (1.41) s (rad/s)
Pitch velocity 0.00001 (rad/s)^2 0.00305 rad/s 0.00610 rad/s 4.052 (1.55) 4.067 (1.55) 3.900 (1.61) s (rad/s)
Heave acceleration 0.007 m^2/s^4 0.082 m/s^2 0.164 m/s^2 7.119 (0.88) 4.521 (1.39) 4.276 (1.47) s (rad/s)
Roll acceleration 0.00003 (rad/s/s)^2 0.00529 rad/s/s 0.01058 rad/s/s 4.052 (1.55) 3.879 (1.62) 3.670 (1.71) s (rad/s)
Pitch acceleration 0.00002 (rad/s/s)^2 0.00492 rad/s/s 0.00983 rad/s/s 3.357 (1.87) 3.478 (1.81) 3.365 (1.87) s (rad/s)
passenger deck aft: Abs. vert. motion 0.005 m^2 0.070 m 0.140 m 7.385 (0.85) 6.591 (0.95) 6.373 (0.99) s (rad/s)
passenger deck aft: Rel. vert. motion 0.000 m^2 0.019 m 0.038 m 2.585 (2.43) 2.152 (2.92) 1.939 (3.24) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.005 m^2/s^2 0.069 m/s 0.138 m/s 7.261 (0.87) 5.670 (1.11) 5.394 (1.16) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.004 m^2/s^2 0.061 m/s 0.122 m/s 2.410 (2.61) 1.348 (4.66) 1.183 (5.31) s (rad/s)
passenger deck aft: Abs. vert. accel 0.006 m^2/s^4 0.081 m/s^2 0.161 m/s^2 7.121 (0.88) 4.575 (1.37) 4.293 (1.46) s (rad/s)
passenger deck aft: Rel. vert. accel 0.106 m^2/s^4 0.325 m/s^2 0.650 m/s^2 0.539 (11.65) 0.847 (7.42) 0.792 (7.93) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.005 m 0.010 m 7.151 (0.88) 4.947 (1.27) 4.705 (1.34) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.006 m/s 0.013 m/s 4.100 (1.53) 4.070 (1.54) 3.903 (1.61) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.010 m/s^2 0.021 m/s^2 3.357 (1.87) 3.479 (1.81) 3.366 (1.87) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.007 m 0.013 m 7.160 (0.88) 5.449 (1.15) 5.242 (1.20) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.008 m/s 0.016 m/s 7.014 (0.90) 4.648 (1.35) 4.453 (1.41) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.011 m/s^2 0.022 m/s^2 4.100 (1.53) 3.881 (1.62) 3.671 (1.71) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.171 SM 0.029 % 0.007 % -- -- --
passenger deck forward: Abs. vert. motion 0.006 m^2 0.078 m 0.156 m 7.359 (0.85) 6.019 (1.04) 5.728 (1.10) s (rad/s)
passenger deck forward: Rel. vert. motion 0.001 m^2 0.024 m 0.047 m 2.917 (2.15) 2.543 (2.47) 2.265 (2.77) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.007 m^2/s^2 0.085 m/s 0.171 m/s 7.221 (0.87) 4.876 (1.29) 4.609 (1.36) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.004 m^2/s^2 0.065 m/s 0.131 m/s 2.782 (2.26) 1.488 (4.22) 1.273 (4.94) s (rad/s)
passenger deck forward: Abs. vert. accel 0.014 m^2/s^4 0.116 m/s^2 0.233 m/s^2 3.540 (1.77) 3.929 (1.60) 3.760 (1.67) s (rad/s)
passenger deck forward: Rel. vert. accel 0.104 m^2/s^4 0.323 m/s^2 0.646 m/s^2 0.539 (11.65) 0.862 (7.29) 0.802 (7.84) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.005 m 0.010 m 7.151 (0.88) 4.947 (1.27) 4.705 (1.34) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.006 m/s 0.013 m/s 4.100 (1.53) 4.070 (1.54) 3.903 (1.61) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.010 m/s^2 0.021 m/s^2 3.357 (1.87) 3.479 (1.81) 3.366 (1.87) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.007 m 0.013 m 7.160 (0.88) 5.449 (1.15) 5.242 (1.20) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.008 m/s 0.016 m/s 7.014 (0.90) 4.648 (1.35) 4.453 (1.41) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.011 m/s^2 0.022 m/s^2 4.100 (1.53) 3.881 (1.62) 3.671 (1.71) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.278 SM 0.091 % 0.028 % -- -- --
Bridge deck: Abs. vert. motion 0.006 m^2 0.078 m 0.156 m 7.359 (0.85) 6.019 (1.04) 5.728 (1.10) s (rad/s)
Bridge deck: Rel. vert. motion 0.001 m^2 0.024 m 0.047 m 2.917 (2.15) 2.543 (2.47) 2.265 (2.77) s (rad/s)
Bridge deck: Abs. vert. velocity 0.007 m^2/s^2 0.085 m/s 0.171 m/s 7.221 (0.87) 4.876 (1.29) 4.609 (1.36) s (rad/s)
Bridge deck: Rel. vert. velocity 0.004 m^2/s^2 0.065 m/s 0.131 m/s 2.782 (2.26) 1.488 (4.22) 1.273 (4.94) s (rad/s)
Bridge deck: Abs. vert. accel 0.014 m^2/s^4 0.116 m/s^2 0.233 m/s^2 3.540 (1.77) 3.929 (1.60) 3.760 (1.67) s (rad/s)
Bridge deck: Rel. vert. accel 0.104 m^2/s^4 0.323 m/s^2 0.646 m/s^2 0.539 (11.65) 0.862 (7.29) 0.802 (7.84) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.000 m^2 0.010 m 0.020 m 7.151 (0.88) 4.947 (1.27) 4.705 (1.34) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.000 m^2/s^2 0.013 m/s 0.027 m/s 4.100 (1.53) 4.070 (1.54) 3.903 (1.61) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.000 m^2/s^4 0.022 m/s^2 0.043 m/s^2 3.357 (1.87) 3.479 (1.81) 3.366 (1.87) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.000 m^2 0.014 m 0.028 m 7.160 (0.88) 5.449 (1.15) 5.242 (1.20) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.000 m^2/s^2 0.017 m/s 0.033 m/s 7.014 (0.90) 4.648 (1.35) 4.453 (1.41) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.001 m^2/s^4 0.023 m/s^2 0.047 m/s^2 4.100 (1.53) 3.881 (1.62) 3.671 (1.71) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.278 SM 0.091 % 0.028 % -- -- --

Trial Speed, 18 kn; Following sea, 4.071 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 0.600 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 4.071 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.023 m^2 0.150 m 0.300 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.023 m^2 0.150 m 0.300 m 7.385 (0.85) 5.655 (1.11) 4.882 (1.29) s (rad/s)
Added resistance 1.120 kN -- -- 7.308 (0.86) 5.607 (1.12) 5.143 (1.22) s (rad/s)
Heave motion 0.019 m^2 0.139 m 0.278 m 7.396 (0.85) 6.544 (0.96) 6.314 (1.00) s (rad/s)
Roll motion 0.00004 rad^2 0.00623 rad 0.01247 rad 7.176 (0.88) 5.447 (1.15) 5.239 (1.20) s (rad/s)
Pitch motion 0.00002 rad^2 0.00456 rad 0.00912 rad 7.166 (0.88) 4.945 (1.27) 4.702 (1.34) s (rad/s)
Heave velocity 0.019 m^2/s^2 0.138 m/s 0.277 m/s 7.271 (0.86) 5.585 (1.13) 5.309 (1.18) s (rad/s)
Roll velocity 0.00006 (rad/s)^2 0.00748 rad/s 0.01495 rad/s 7.025 (0.89) 4.644 (1.35) 4.449 (1.41) s (rad/s)
Pitch velocity 0.00004 (rad/s)^2 0.00609 rad/s 0.01219 rad/s 4.059 (1.55) 4.068 (1.54) 3.901 (1.61) s (rad/s)
Heave acceleration 0.027 m^2/s^4 0.164 m/s^2 0.328 m/s^2 7.130 (0.88) 4.523 (1.39) 4.278 (1.47) s (rad/s)
Roll acceleration 0.00011 (rad/s/s)^2 0.01056 rad/s/s 0.02111 rad/s/s 4.059 (1.55) 3.879 (1.62) 3.670 (1.71) s (rad/s)
Pitch acceleration 0.00010 (rad/s/s)^2 0.00981 rad/s/s 0.01963 rad/s/s 3.363 (1.87) 3.478 (1.81) 3.365 (1.87) s (rad/s)
passenger deck aft: Abs. vert. motion 0.020 m^2 0.140 m 0.281 m 7.396 (0.85) 6.600 (0.95) 6.381 (0.98) s (rad/s)
passenger deck aft: Rel. vert. motion 0.001 m^2 0.038 m 0.075 m 2.590 (2.43) 2.153 (2.92) 1.939 (3.24) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.019 m^2/s^2 0.138 m/s 0.276 m/s 7.273 (0.86) 5.676 (1.11) 5.399 (1.16) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.015 m^2/s^2 0.122 m/s 0.244 m/s 2.393 (2.63) 1.349 (4.66) 1.184 (5.31) s (rad/s)
passenger deck aft: Abs. vert. accel 0.026 m^2/s^4 0.161 m/s^2 0.322 m/s^2 7.132 (0.88) 4.577 (1.37) 4.295 (1.46) s (rad/s)
passenger deck aft: Rel. vert. accel 0.420 m^2/s^4 0.648 m/s^2 1.296 m/s^2 0.538 (11.67) 0.848 (7.41) 0.794 (7.92) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.010 m 0.019 m 7.162 (0.88) 4.950 (1.27) 4.708 (1.33) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.000 m^2/s^2 0.013 m/s 0.026 m/s 4.059 (1.55) 4.071 (1.54) 3.903 (1.61) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.000 m^2/s^4 0.021 m/s^2 0.041 m/s^2 3.363 (1.87) 3.480 (1.81) 3.367 (1.87) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.000 m^2 0.013 m 0.026 m 7.172 (0.88) 5.453 (1.15) 5.245 (1.20) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.000 m^2/s^2 0.016 m/s 0.032 m/s 7.025 (0.89) 4.649 (1.35) 4.453 (1.41) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.000 m^2/s^4 0.022 m/s^2 0.044 m/s^2 4.059 (1.55) 3.881 (1.62) 3.672 (1.71) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 0.461 SM 0.362 % 0.170 % -- -- --
passenger deck forward: Abs. vert. motion 0.024 m^2 0.156 m 0.311 m 7.371 (0.85) 6.028 (1.04) 5.735 (1.10) s (rad/s)
passenger deck forward: Rel. vert. motion 0.002 m^2 0.047 m 0.094 m 2.922 (2.15) 2.544 (2.47) 2.266 (2.77) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck forward: Abs. vert. velocity 0.029 m^2/s^2 0.170 m/s 0.341 m/s 7.233 (0.87) 4.880 (1.29) 4.612 (1.36) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.017 m^2/s^2 0.130 m/s 0.261 m/s 2.787 (2.25) 1.489 (4.22) 1.275 (4.93) s (rad/s)
passenger deck forward: Abs. vert. accel 0.054 m^2/s^4 0.232 m/s^2 0.464 m/s^2 3.546 (1.77) 3.930 (1.60) 3.760 (1.67) s (rad/s)
passenger deck forward: Rel. vert. accel 0.414 m^2/s^4 0.643 m/s^2 1.286 m/s^2 0.540 (11.63) 0.864 (7.28) 0.803 (7.82) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.010 m 0.019 m 7.162 (0.88) 4.950 (1.27) 4.708 (1.33) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.000 m^2/s^2 0.013 m/s 0.026 m/s 4.059 (1.55) 4.071 (1.54) 3.903 (1.61) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.000 m^2/s^4 0.021 m/s^2 0.041 m/s^2 3.363 (1.87) 3.480 (1.81) 3.367 (1.87) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.000 m^2 0.013 m 0.026 m 7.172 (0.88) 5.453 (1.15) 5.245 (1.20) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.000 m^2/s^2 0.016 m/s 0.032 m/s 7.025 (0.89) 4.649 (1.35) 4.453 (1.41) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.000 m^2/s^4 0.022 m/s^2 0.044 m/s^2 4.059 (1.55) 3.881 (1.62) 3.672 (1.71) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
0.748 SM 0.898 % 0.499 % -- -- --
Bridge deck: Abs. vert. motion 0.024 m^2 0.156 m 0.311 m 7.371 (0.85) 6.028 (1.04) 5.735 (1.10) s (rad/s)
Bridge deck: Rel. vert. motion 0.002 m^2 0.047 m 0.094 m 2.922 (2.15) 2.544 (2.47) 2.266 (2.77) s (rad/s)
Bridge deck: Abs. vert. velocity 0.029 m^2/s^2 0.170 m/s 0.341 m/s 7.233 (0.87) 4.880 (1.29) 4.612 (1.36) s (rad/s)
Bridge deck: Rel. vert. velocity 0.017 m^2/s^2 0.130 m/s 0.261 m/s 2.787 (2.25) 1.489 (4.22) 1.275 (4.93) s (rad/s)
Bridge deck: Abs. vert. accel 0.054 m^2/s^4 0.232 m/s^2 0.464 m/s^2 3.546 (1.77) 3.930 (1.60) 3.760 (1.67) s (rad/s)
Bridge deck: Rel. vert. accel 0.414 m^2/s^4 0.643 m/s^2 1.286 m/s^2 0.540 (11.63) 0.864 (7.28) 0.803 (7.82) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.000 m^2 0.020 m 0.040 m 7.162 (0.88) 4.950 (1.27) 4.708 (1.33) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.001 m^2/s^2 0.027 m/s 0.054 m/s 4.059 (1.55) 4.071 (1.54) 3.903 (1.61) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.002 m^2/s^4 0.043 m/s^2 0.087 m/s^2 3.363 (1.87) 3.480 (1.81) 3.367 (1.87) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.001 m^2 0.028 m 0.055 m 7.172 (0.88) 5.453 (1.15) 5.245 (1.20) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.001 m^2/s^2 0.033 m/s 0.066 m/s 7.025 (0.89) 4.649 (1.35) 4.453 (1.41) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.002 m^2/s^4 0.046 m/s^2 0.093 m/s^2 4.059 (1.55) 3.881 (1.62) 3.672 (1.71) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 0.748 SM 0.898 % 0.499 % -- -- --

Trial Speed, 18 kn; Following sea, 4.071 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.982 s -- -- -- -- --
Characteristic wave height 1.200 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 4.071 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.090 m^2 0.300 m 0.601 m 9.986 (0.63) 8.361 (0.75) 7.869 (0.80) s (rad/s)
Encountered wave spectrum 0.090 m^2 0.300 m 0.601 m 7.378 (0.85) 5.650 (1.11) 4.878 (1.29) s (rad/s)
Added resistance 4.482 kN -- -- 7.304 (0.86) 5.604 (1.12) 5.140 (1.22) s (rad/s)
Heave motion 0.077 m^2 0.278 m 0.557 m 7.390 (0.85) 6.539 (0.96) 6.310 (1.00) s (rad/s)
Roll motion 0.00016 rad^2 0.01248 rad 0.02495 rad 7.170 (0.88) 5.445 (1.15) 5.238 (1.20) s (rad/s)
Pitch motion 0.00008 rad^2 0.00913 rad 0.01826 rad 7.160 (0.88) 4.943 (1.27) 4.701 (1.34) s (rad/s)
Heave velocity 0.077 m^2/s^2 0.277 m/s 0.554 m/s 7.265 (0.86) 5.582 (1.13) 5.307 (1.18) s (rad/s)
Roll velocity 0.00022 (rad/s)^2 0.01497 rad/s 0.02993 rad/s 7.019 (0.90) 4.644 (1.35) 4.449 (1.41) s (rad/s)
Pitch velocity 0.00015 (rad/s)^2 0.01220 rad/s 0.02440 rad/s 4.055 (1.55) 4.067 (1.54) 3.900 (1.61) s (rad/s)
Heave acceleration 0.108 m^2/s^4 0.328 m/s^2 0.656 m/s^2 7.124 (0.88) 4.522 (1.39) 4.277 (1.47) s (rad/s)
Roll acceleration 0.00045 (rad/s/s)^2 0.02114 rad/s/s 0.04227 rad/s/s 4.055 (1.55) 3.879 (1.62) 3.670 (1.71) s (rad/s)
Pitch acceleration 0.00039 (rad/s/s)^2 0.01965 rad/s/s 0.03930 rad/s/s 3.360 (1.87) 3.478 (1.81) 3.365 (1.87) s (rad/s)
passenger deck aft: Abs. vert. motion 0.079 m^2 0.281 m 0.561 m 7.392 (0.85) 6.596 (0.95) 6.377 (0.99) s (rad/s)
passenger deck aft: Rel. vert. motion 0.006 m^2 0.075 m 0.151 m 2.588 (2.43) 2.153 (2.92) 1.939 (3.24) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.076 m^2/s^2 0.276 m/s 0.553 m/s 7.267 (0.86) 5.673 (1.11) 5.396 (1.16) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.060 m^2/s^2 0.245 m/s 0.489 m/s 2.412 (2.61) 1.348 (4.66) 1.184 (5.31) s (rad/s)
passenger deck aft: Abs. vert. accel 0.104 m^2/s^4 0.322 m/s^2 0.644 m/s^2 7.126 (0.88) 4.576 (1.37) 4.294 (1.46) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
passenger deck aft: Rel. vert. accel 1.687 m^2/s^4 1.299 m/s^2 2.597 m/s^2 0.540 (11.64) 0.847 (7.42) 0.793 (7.93) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.000 m^2 0.019 m 0.039 m 7.156 (0.88) 4.949 (1.27) 4.706 (1.34) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.001 m^2/s^2 0.026 m/s 0.051 m/s 4.055 (1.55) 4.071 (1.54) 3.903 (1.61) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.002 m^2/s^4 0.041 m/s^2 0.083 m/s^2 3.360 (1.87) 3.479 (1.81) 3.366 (1.87) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.001 m^2 0.026 m 0.053 m 7.166 (0.88) 5.451 (1.15) 5.244 (1.20) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.001 m^2/s^2 0.032 m/s 0.063 m/s 7.019 (0.90) 4.649 (1.35) 4.453 (1.41) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.002 m^2/s^4 0.045 m/s^2 0.089 m/s^2 4.055 (1.55) 3.881 (1.62) 3.672 (1.71) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 1.243 SM 2.668 % 1.951 % -- -- --
passenger deck forward: Abs. vert. motion 0.097 m^2 0.311 m 0.622 m 7.365 (0.85) 6.024 (1.04) 5.732 (1.10) s (rad/s)
passenger deck forward: Rel. vert. motion 0.009 m^2 0.094 m 0.188 m 2.920 (2.15) 2.543 (2.47) 2.265 (2.77) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.116 m^2/s^2 0.341 m/s 0.682 m/s 7.227 (0.87) 4.878 (1.29) 4.610 (1.36) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.068 m^2/s^2 0.261 m/s 0.523 m/s 2.784 (2.26) 1.488 (4.22) 1.274 (4.93) s (rad/s)
passenger deck forward: Abs. vert. accel 0.216 m^2/s^4 0.465 m/s^2 0.929 m/s^2 3.543 (1.77) 3.930 (1.60) 3.760 (1.67) s (rad/s)
passenger deck forward: Rel. vert. accel 1.662 m^2/s^4 1.289 m/s^2 2.578 m/s^2 0.540 (11.64) 0.863 (7.28) 0.803 (7.83) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.000 m^2 0.019 m 0.039 m 7.156 (0.88) 4.949 (1.27) 4.706 (1.34) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.001 m^2/s^2 0.026 m/s 0.051 m/s 4.055 (1.55) 4.071 (1.54) 3.903 (1.61) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.002 m^2/s^4 0.041 m/s^2 0.083 m/s^2 3.360 (1.87) 3.479 (1.81) 3.366 (1.87) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.001 m^2 0.026 m 0.053 m 7.166 (0.88) 5.451 (1.15) 5.244 (1.20) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.001 m^2/s^2 0.032 m/s 0.063 m/s 7.019 (0.90) 4.649 (1.35) 4.453 (1.41) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.002 m^2/s^4 0.045 m/s^2 0.089 m/s^2 4.055 (1.55) 3.881 (1.62) 3.672 (1.71) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
2.019 SM 5.337 % 4.252 % -- -- --
Bridge deck: Abs. vert. motion 0.097 m^2 0.311 m 0.622 m 7.365 (0.85) 6.024 (1.04) 5.732 (1.10) s (rad/s)
Bridge deck: Rel. vert. motion 0.009 m^2 0.094 m 0.188 m 2.920 (2.15) 2.543 (2.47) 2.265 (2.77) s (rad/s)
Bridge deck: Abs. vert. velocity 0.116 m^2/s^2 0.341 m/s 0.682 m/s 7.227 (0.87) 4.878 (1.29) 4.610 (1.36) s (rad/s)
Bridge deck: Rel. vert. velocity 0.068 m^2/s^2 0.261 m/s 0.523 m/s 2.784 (2.26) 1.488 (4.22) 1.274 (4.93) s (rad/s)
Bridge deck: Abs. vert. accel 0.216 m^2/s^4 0.465 m/s^2 0.929 m/s^2 3.543 (1.77) 3.930 (1.60) 3.760 (1.67) s (rad/s)
Bridge deck: Rel. vert. accel 1.662 m^2/s^4 1.289 m/s^2 2.578 m/s^2 0.540 (11.64) 0.863 (7.28) 0.803 (7.83) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.002 m^2 0.040 m 0.081 m 7.156 (0.88) 4.949 (1.27) 4.706 (1.34) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.003 m^2/s^2 0.054 m/s 0.108 m/s 4.055 (1.55) 4.071 (1.54) 3.903 (1.61) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.008 m^2/s^4 0.087 m/s^2 0.173 m/s^2 3.360 (1.87) 3.479 (1.81) 3.366 (1.87) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.003 m^2 0.055 m 0.110 m 7.166 (0.88) 5.451 (1.15) 5.244 (1.20) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.004 m^2/s^2 0.066 m/s 0.132 m/s 7.019 (0.90) 4.649 (1.35) 4.453 (1.41) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.009 m^2/s^4 0.093 m/s^2 0.186 m/s^2 4.055 (1.55) 3.881 (1.62) 3.672 (1.71) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 2.019 SM 5.337 % 4.252 % -- -- --

Trial Speed, 18 kn; Following sea, 4.071 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)
Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Modal period 9.988 s -- -- -- -- --
Characteristic wave height 2.000 m -- -- -- -- --
Spectrum type JONSWAP -- -- -- -- --
Wave heading 4.071 rad -- -- -- -- --
Vessel Speed 18.000 kn -- -- -- -- --
Demihull displacement 142.437 m^3 Catamaran demihull spacing 8.000 m -- -- --
Vessel GMt 57.110 m -- -- -- -- --
Vessel trim 0.000 rad -- -- -- -- --
Vessel heel 0.000 rad -- -- -- -- --
Transom method Transom terms -- -- -- -- --
Wave force method Head seas approximation -- -- -- -- --
Added res. method Salvesen -- -- -- -- --
Pitch gyradius 10.000 m -- -- -- -- --
Roll gyradius 4.800 m -- -- -- -- --
Wave spectrum 0.251 m^2 0.501 m 1.001 m 9.992 (0.63) 8.366 (0.75) 7.874 (0.80) s (rad/s)
Encountered wave spectrum 0.251 m^2 0.501 m 1.001 m 7.385 (0.85) 5.655 (1.11) 4.882 (1.29) s (rad/s)
Added resistance 12.441 kN -- -- 7.308 (0.86) 5.607 (1.12) 5.143 (1.22) s (rad/s)
Heave motion 0.215 m^2 0.464 m 0.928 m 7.396 (0.85) 6.544 (0.96) 6.314 (1.00) s (rad/s)
Roll motion 0.00043 rad^2 0.02078 rad 0.04156 rad 7.176 (0.88) 5.447 (1.15) 5.239 (1.20) s (rad/s)
Pitch motion 0.00023 rad^2 0.01520 rad 0.03040 rad 7.166 (0.88) 4.945 (1.27) 4.702 (1.34) s (rad/s)

Item m0 units RMS units Significant
amplitude
units Modal
(peak)
T_0 (w_0)
Mean
(centroid)
T_bar (w_bar)
Mean zero-
crossing
T_z (w_z)
Period units
(Frequency
units)
Heave velocity 0.213 m^2/s^2 0.461 m/s 0.923 m/s 7.271 (0.86) 5.585 (1.13) 5.309 (1.18) s (rad/s)
Roll velocity 0.00062 (rad/s)^2 0.02492 rad/s 0.04984 rad/s 7.025 (0.89) 4.644 (1.35) 4.449 (1.41) s (rad/s)
Pitch velocity 0.00041 (rad/s)^2 0.02031 rad/s 0.04062 rad/s 4.059 (1.55) 4.068 (1.54) 3.901 (1.61) s (rad/s)
Heave acceleration 0.298 m^2/s^4 0.546 m/s^2 1.092 m/s^2 7.130 (0.88) 4.523 (1.39) 4.278 (1.47) s (rad/s)
Roll acceleration 0.00124 (rad/s/s)^2 0.03519 rad/s/s 0.07037 rad/s/s 4.059 (1.55) 3.879 (1.62) 3.670 (1.71) s (rad/s)
Pitch acceleration 0.00107 (rad/s/s)^2 0.03272 rad/s/s 0.06543 rad/s/s 3.363 (1.87) 3.478 (1.81) 3.365 (1.87) s (rad/s)
passenger deck aft: Abs. vert. motion 0.219 m^2 0.468 m 0.936 m 7.396 (0.85) 6.600 (0.95) 6.381 (0.98) s (rad/s)
passenger deck aft: Rel. vert. motion 0.016 m^2 0.126 m 0.251 m 2.590 (2.43) 2.153 (2.92) 1.939 (3.24) s (rad/s)
passenger deck aft: Abs. vert. velocity 0.212 m^2/s^2 0.461 m/s 0.921 m/s 7.273 (0.86) 5.676 (1.11) 5.399 (1.16) s (rad/s)
passenger deck aft: Rel. vert. velocity 0.166 m^2/s^2 0.407 m/s 0.814 m/s 2.393 (2.63) 1.349 (4.66) 1.184 (5.31) s (rad/s)
passenger deck aft: Abs. vert. accel 0.287 m^2/s^4 0.536 m/s^2 1.072 m/s^2 7.132 (0.88) 4.577 (1.37) 4.295 (1.46) s (rad/s)
passenger deck aft: Rel. vert. accel 4.664 m^2/s^4 2.160 m/s^2 4.319 m/s^2 0.538 (11.67) 0.848 (7.41) 0.794 (7.92) s (rad/s)
passenger deck aft: Long. (due to pitch) motion 0.001 m^2 0.032 m 0.064 m 7.162 (0.88) 4.950 (1.27) 4.708 (1.33) s (rad/s)
passenger deck aft: Long. (due to pitch) velocity 0.002 m^2/s^2 0.043 m/s 0.086 m/s 4.059 (1.55) 4.071 (1.54) 3.903 (1.61) s (rad/s)
passenger deck aft: Long. (due to pitch) accel 0.005 m^2/s^4 0.069 m/s^2 0.138 m/s^2 3.363 (1.87) 3.480 (1.81) 3.367 (1.87) s (rad/s)
passenger deck aft: Lat. (due to roll) motion 0.002 m^2 0.044 m 0.088 m 7.172 (0.88) 5.453 (1.15) 5.245 (1.20) s (rad/s)
passenger deck aft: Lat. (due to roll) velocity 0.003 m^2/s^2 0.053 m/s 0.105 m/s 7.025 (0.89) 4.649 (1.35) 4.453 (1.41) s (rad/s)
passenger deck aft: Lat. (due to roll) accel 0.005 m^2/s^4 0.074 m/s^2 0.148 m/s^2 4.059 (1.55) 3.881 (1.62) 3.672 (1.71) s (rad/s)
passenger deck aft: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck aft: SM; MSI 120 min.; MSI 120 min. 2.578 SM 8.405 % 7.393 % -- -- --
passenger deck forward: Abs. vert. motion 0.269 m^2 0.518 m 1.037 m 7.371 (0.85) 6.028 (1.04) 5.735 (1.10) s (rad/s)
passenger deck forward: Rel. vert. motion 0.025 m^2 0.157 m 0.314 m 2.922 (2.15) 2.544 (2.47) 2.266 (2.77) s (rad/s)
passenger deck forward: Abs. vert. velocity 0.322 m^2/s^2 0.568 m/s 1.136 m/s 7.233 (0.87) 4.880 (1.29) 4.612 (1.36) s (rad/s)
passenger deck forward: Rel. vert. velocity 0.189 m^2/s^2 0.435 m/s 0.870 m/s 2.787 (2.25) 1.489 (4.22) 1.275 (4.93) s (rad/s)
passenger deck forward: Abs. vert. accel 0.599 m^2/s^4 0.774 m/s^2 1.547 m/s^2 3.546 (1.77) 3.930 (1.60) 3.760 (1.67) s (rad/s)
passenger deck forward: Rel. vert. accel 4.596 m^2/s^4 2.144 m/s^2 4.288 m/s^2 0.540 (11.63) 0.864 (7.28) 0.803 (7.82) s (rad/s)
passenger deck forward: Long. (due to pitch) motion 0.001 m^2 0.032 m 0.064 m 7.162 (0.88) 4.950 (1.27) 4.708 (1.33) s (rad/s)
passenger deck forward: Long. (due to pitch) velocity 0.002 m^2/s^2 0.043 m/s 0.086 m/s 4.059 (1.55) 4.071 (1.54) 3.903 (1.61) s (rad/s)
passenger deck forward: Long. (due to pitch) accel 0.005 m^2/s^4 0.069 m/s^2 0.138 m/s^2 3.363 (1.87) 3.480 (1.81) 3.367 (1.87) s (rad/s)
passenger deck forward: Lat. (due to roll) motion 0.002 m^2 0.044 m 0.088 m 7.172 (0.88) 5.453 (1.15) 5.245 (1.20) s (rad/s)
passenger deck forward: Lat. (due to roll) velocity 0.003 m^2/s^2 0.053 m/s 0.105 m/s 7.025 (0.89) 4.649 (1.35) 4.453 (1.41) s (rad/s)
passenger deck forward: Lat. (due to roll) accel 0.005 m^2/s^4 0.074 m/s^2 0.148 m/s^2 4.059 (1.55) 3.881 (1.62) 3.672 (1.71) s (rad/s)
passenger deck forward: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
passenger deck forward: SM; MSI 120 min.; MSI 120
min.
4.186 SM 14.473 % 13.204 % -- -- --
Bridge deck: Abs. vert. motion 0.269 m^2 0.518 m 1.037 m 7.371 (0.85) 6.028 (1.04) 5.735 (1.10) s (rad/s)
Bridge deck: Rel. vert. motion 0.025 m^2 0.157 m 0.314 m 2.922 (2.15) 2.544 (2.47) 2.266 (2.77) s (rad/s)
Bridge deck: Abs. vert. velocity 0.322 m^2/s^2 0.568 m/s 1.136 m/s 7.233 (0.87) 4.880 (1.29) 4.612 (1.36) s (rad/s)
Bridge deck: Rel. vert. velocity 0.189 m^2/s^2 0.435 m/s 0.870 m/s 2.787 (2.25) 1.489 (4.22) 1.275 (4.93) s (rad/s)
Bridge deck: Abs. vert. accel 0.599 m^2/s^4 0.774 m/s^2 1.547 m/s^2 3.546 (1.77) 3.930 (1.60) 3.760 (1.67) s (rad/s)
Bridge deck: Rel. vert. accel 4.596 m^2/s^4 2.144 m/s^2 4.288 m/s^2 0.540 (11.63) 0.864 (7.28) 0.803 (7.82) s (rad/s)
Bridge deck: Long. (due to pitch) motion 0.005 m^2 0.067 m 0.134 m 7.162 (0.88) 4.950 (1.27) 4.708 (1.33) s (rad/s)
Bridge deck: Long. (due to pitch) velocity 0.008 m^2/s^2 0.090 m/s 0.179 m/s 4.059 (1.55) 4.071 (1.54) 3.903 (1.61) s (rad/s)
Bridge deck: Long. (due to pitch) accel 0.021 m^2/s^4 0.144 m/s^2 0.288 m/s^2 3.363 (1.87) 3.480 (1.81) 3.367 (1.87) s (rad/s)
Bridge deck: Lat. (due to roll) motion 0.008 m^2 0.092 m 0.183 m 7.172 (0.88) 5.453 (1.15) 5.245 (1.20) s (rad/s)
Bridge deck: Lat. (due to roll) velocity 0.012 m^2/s^2 0.110 m/s 0.220 m/s 7.025 (0.89) 4.649 (1.35) 4.453 (1.41) s (rad/s)
Bridge deck: Lat. (due to roll) accel 0.024 m^2/s^4 0.155 m/s^2 0.310 m/s^2 4.059 (1.55) 3.881 (1.62) 3.672 (1.71) s (rad/s)
Bridge deck: MII slide; tip f/a; tip s/s 0.000 MII/h 0.000 MII/h 0.000 MII/h -- -- --
Bridge deck: SM; MSI 120 min.; MSI 120 min. 4.186 SM 14.473 % 13.204 % -- -- --

MSI graph
Design Speed, 17 kn; Head sea, 0 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; Head sea, 0 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; Head sea, 0 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; Head sea, 0 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; beam seea, 2.035 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; beam seea, 2.035 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; beam seea, 2.035 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; beam seea, 2.035 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; Following sea, 4.071 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)

0 2 4 6 8 10 12 14 16 18
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; Following sea, 4.071 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)

0 2 4 6 8 10 12 14 16 18
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; Following sea, 4.071 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)

0 2 4 6 8 10 12 14 16 18
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Design Speed, 17 kn; Following sea, 4.071 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)

0 2 4 6 8 10 12 14 16 18
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; Head sea, 0 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; Head sea, 0 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; Head sea, 0 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; Head sea, 0 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; beam seea, 2.035 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; beam seea, 2.035 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; beam seea, 2.035 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; beam seea, 2.035 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; Following sea, 4.071 rad; Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; Following sea, 4.071 rad; Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; Following sea, 4.071 rad; Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

Trial Speed, 18 kn; Following sea, 4.071 rad; Beaufort-4 (JONSWAP: 9.993 s, 2 m)

0 2 4 6 8 10 12 14 16 18 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Severe discomfort boundary for 2 hrs. exposure (ISO 2631)
Severe discomfort boundary for 8 hrs. exposure (ISO 2631)
passenger deck aft
passenger deck forwardBridge deck
Encounter Frequency rad/s
Acceleration (r.m.s.) m/s^2
MSI
Severe dis com fort boundary for 2 hrs . expos ure (ISO 2631)
Severe dis com fort boundary for 8 hrs . expos ure (ISO 2631)
pas s enger deck aft
pas s enger deck forward
Bridge deck

passenger deck aft: RMS Abs. vert. motion [m]
Beaufort-1 (JONSWAP: 9.981 s, 0.3 m)

0
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
Wave heading rad
Vessel Speed kn
passenger deck aft: RMS Abs. vert. motion [m]
0.461
0.461
0.476
0.491
0.505
0.520
0.535
0.550
0.565
0.579
0.594
0.609
0.624
0.639
0.654
0.668
0.683
0.698

Beaufort-2 (JONSWAP: 9.993 s, 0.6 m)
0
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
Wave heading rad
Vessel Speed kn
passenger deck aft: RMS Abs. vert. motion [m]
0.461
0.461
0.476
0.491
0.505
0.520
0.535
0.550
0.565
0.579
0.594
0.609
0.624
0.639
0.654
0.668
0.683
0.698

Beaufort-3 (JONSWAP: 9.987 s, 1.2 m)
0
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
Wave heading rad
Vessel Speed kn
passenger deck aft: RMS Abs. vert. motion [m]
0.461
0.461
0.476
0.491
0.505
0.520
0.535
0.550
0.565
0.579
0.594
0.609
0.624
0.639
0.654
0.668
0.683
0.698

Beaufort-4 (JONSWAP: 9.993 s, 2 m)

0
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
Wave heading rad
Vessel Speed kn
passenger deck aft: RMS Abs. vert. motion [m]
0.461
0.461
0.476
0.491
0.505
0.520
0.535
0.550
0.565
0.579
0.594
0.609
0.624
0.639
0.654
0.668
0.683
0.698

CG RAOs graph
Design Speed, 17 kn; Head sea, 0 rad

0
0.4
0.8
1.2
1.6
2
2.4
2.8
3.2
3.6
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2
Heave RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
CG RAOs
Heave RAO
Roll RAO
Pitch RAO

Design Speed, 17 kn; beam seea, 2.035 rad

0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
0 2 4 6 8 10 12 14 16 18 20
Heave RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
CG RAOs
Heave RAO
Roll RAO
Pitch RAO

Design Speed, 17 kn; Following sea, 4.071 rad

0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
0 2 4 6 8 10 12 14 16 18
Heave RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
CG RAOs
Heave RAO
Roll RAO
Pitch RAO

Trial Speed, 18 kn; Head sea, 0 rad

0
1
2
3
4
5
6
7
8
9
10
11
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2
Heave RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
CG RAOs
Heave RAO
Roll RAO
Pitch RAO

Trial Speed, 18 kn; beam seea, 2.035 rad

0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
0 2 4 6 8 10 12 14 16 18 20
Heave RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
CG RAOs
Heave RAO
Roll RAO
Pitch RAO

Trial Speed, 18 kn; Following sea, 4.071 rad

0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
0 2 4 6 8 10 12 14 16 18 20
Heave RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
CG RAOs
Heave RAO
Roll RAO
Pitch RAO

Remote location RAOs graph
Design Speed, 17 kn; Head sea, 0 rad

0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
Remote location RAOs
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO

Design Speed, 17 kn; beam seea, 2.035 rad

0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
0 2 4 6 8 10 12 14 16 18 20
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
Remote location RAOs
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO

Design Speed, 17 kn; Following sea, 4.071 rad

0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
0 2 4 6 8 10 12 14 16 18
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
Remote location RAOs
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO

Trial Speed, 18 kn; Head sea, 0 rad

0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
Remote location RAOs
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO

Trial Speed, 18 kn; beam seea, 2.035 rad

0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
0 2 4 6 8 10 12 14 16 18 20
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
Remote location RAOs
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO

Trial Speed, 18 kn; Following sea, 4.071 rad

0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
0 2 4 6 8 10 12 14 16 18 20
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO
Encounter Frequency rad/s
RAO (transfer function)
Remote location RAOs
Long. RAO
Lat. RAO
Vert. RAO
Roll RAO
Pitch RAO

< ResultGraphGlobalHydrodynamicsST>

<Start Results>
<Description>
<InputTable-Spectra>
<InputTable-Locations>
<InputTable-Speeds>
<InputTable-Headings>
<ResultTable-Summary>
<ResultGraph-MSI>

<ResultGraph-Polar>

<ResultGraph-RAOs>

<ResultGraph-RAOsRLoc>

< ResultGraphGlobalHydrodynamicsST>

<End Results>

SEAKEEPING ANALSIS is very important in ship design

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SEAKEEPING ANALSIS is very important in ship design

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Pray For The Peace Of Jerusalem and You Will Prosper