SHIP SQUAT AND INTERACTION EFFECTS PPT.ppt

Ship Interaction

1. SQUAT & INTERACTION
1. TRIM DUE TO SQUAT -REASONS FOR SQUAT
2. FACTORS AFFECTING SQUAT
3. INDICATIONS OF SQUAT
4. BASIC HYDRODYNAMICS
5. PASSING VESSELS
6. OVERTAKING VESSELS
7. LARGE / SMALL VESSEL INTERFACE
8. CANAL & BANK EFFECTS

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3. INTERACTION
MOVING SHIP OVERTAKING
STATIONARY SHIP CLOSE TO

4. INTERACTION

5. INTERACTION

6. INTERACTION

7. INTERACTION

8. INTERACTION

9. INTERACTION

10. INTERACTION

11. INTERACTION

12. INTERACTION

13. INTERACTION

14. INTERACTION

15. INTERACTION

16. INTERACTION

17. INTERACTION
LARGE / SMALL VESSELS

18. BANK EFFECT

19. INTERACTION
INTER WHAT?

23. OVERTAKING

24. OVERTAKING

25. OVERTAKING

26. OVERTAKING

27. OVERTAKING

28. OVERTAKING

29. SQA examination question:-
Describe how the steering of a small vessel overtaking a larger vessel, is likely to be affected
by interaction in each of the following situations:-
a) when the bows of each vessel are abreast
b) when the stern of the small vessel is just ahead of the larger vessel
a ) b )