00 Introduction to theory of machine.pdf

RujanTimsina1 51 views 9 slides Jun 06, 2024
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About This Presentation

Course crieteria


Slide Content

THEORY OF MECHANISM
AND MACHINE II
Mechanical IV/I

•Toprovidebasicconceptforthedynamicsresponseanalysisof
commonmachinesandmachinecomponents.
•Tomodelagivensystemforavibratoryresponse.
•Todevelopcomputersimulationandprogramforthedynamic
response
1.EngineForceAnalysis (2hours)
•AnalyticalMethodforVelocityandAccelerationofthePiston
andtheConnectingRod
•EquivalentDynamicalSystem
•AnalyticalMethodforInertiaTorque
•GraphicalMethodforVelocityandAccelerationofthePiston
andtheConnectingRod
2THEORY OF MECHANISMS AND
MACHINES II
Course Objective
Course Outline

2.TurningMomentDiagramandFlywheel (2hours)
•TurningMomentDiagram
•FluctuationofEnergyandCoefficientofFluctuationofEnergy
•Flywheel
•CoefficientofFluctuationofSpeed
•EnergyStoredinaFlywheelandFlywheelSizing
3THEORY OF MECHANISMS AND
MACHINES II
3.GyroscopicCouple (3hours)
•PrecessionalAngularMotion
•GyroscopicCouple
•EffectofGyroscopicCoupleonAeroplane
•StabilityofaFourWheelandTwoWheelVehicles
•EffectofGyroscopicCoupleonaDiscFixedRigidlyata
CertainAngletoaRotatingShaft

4.Governors (4hours)
•FunctionofaGovernor
•TermsUsedinGovernor
•TypesofGovernors
•SensitivenessandStabilityofGovernors
4THEORY OF MECHANISMS AND
MACHINES II
5.BalanceofMachinery (6hours)
•BalancingofaSingleRotatingMassbyaSingleMassRotating
intheSamePlane
•BalancingofaSingleRotatingMassbyTwoMassesRotatingin
DifferentPlanes
•BalancingofSeveralMassesRotatingintheSamePlane
•BalancingofSeveralMassesRotatingintheDifferentPlanes
•TypesofBalancingMachines
•BalancingofReciprocatingMasses
•BalancingofMulticylinderEngines,In-line,V-type,Opposed
andRadialConfigurations
•BalanceofFourBarLinkages

6.VibrationofSingleDegreeofFreedomSystems(10hours)
•DefinitionandEffectsofVibration,TermsUsedinVibration
•ElementsofaVibratingSystem
•UndampedVibrationofSingleDegreeofFreedomSystem
•DampedVibrationofSingleDegreeofFreedomSystem
•ForcedHarmonicResponseofSingleDegreeofFreedom
SystemwithViscousDamping
•SystemswithCoulombDamping
•RotatingUnbalance
•WhirlingofRotor-ShaftSystems
•VibrationIsolationandForceTransmissibility
•ResponseofHarmonicExcitationofSupport
•VibrationMeasuringInstruments
•EnergyDissipatedbyDamping
•ConvolutionIntegralandGeneralForceExcitation
5THEORY OF MECHANISMS AND
MACHINES II

7.VibrationofTwoDegreeofFreedomSystems (4hours)
•UndampedVibrationofTwoDegreesofFreedomSystem,
NaturalFrequenciesandModeShapes
•DampedVibrationofTwoDegreesofFreedomSystem
•ForcedHarmonicVibrationofTwoDegreesofFreedom
System
•VibrationAbsorber
6THEORY OF MECHANISMS AND
MACHINES II
8. Vibration of Multi Degree of Freedom Systems (6 hours)
•Equations of Motion in Matrix Form
•Flexibility and Stiffness Matrices, Reciprocity Theorem
•Eigenvaluesand Eigenvectors, Orthogonal Properties of
Eigenvectors
•Modal Analysis
•General Forced Response

9.VibrationofMultiDegreeofFreedomSystems (4hours)
•RayleighMethod
•Rayleigh-RitzMethod
•DunkerleyMethod
•MatrixIterationMethods
•FiniteDifferenceMethod
7THEORY OF MECHANISMS AND
MACHINES II
10. Vibration of Continuous Systems (4 hours)
•Lateral Vibration of a String
•Longitudinal Vibration in Rods
•TorsionalOscillation in Circular Shafts
•Lateral Vibration in Beams

MechanismPart
•TheoryofMachine:R.S.KhurmiandJ.K.Gupta
•MechanismandMachineTheory:J.S.Rao,R.V.Dukkipati
•DynamicsofMachines:Dr.SadhuSingh
•TheoryofMachine:S.S.Rattan
VibrationPart
•Theory of Vibrations with Applications: W. T. Thomson
•Mechanical Vibrations: S. S. Rao
•Mechanical Vibrations: Tse, Morse, Hinkle
•An Introduction to Mechanical Vibrations: R. F. Steidel
•Introductory Course on Theory and Practice of Mechanical
Vibrations: J. S. Rao, K. Gupta
•Mechanical Vibrations: V. P. Singh
•Mechanical Vibrations: G. K. Grover
8THEORY OF MECHANISMS AND
MACHINES II
References

Second order linear differential equation
•Particular and complementary solution
•Initial value problem
Second order partial differential equation
Matrix
•Matrix multiplication, Inverse
•Eigenvaluesand Eigenvectors
Strength of Materials
•End conditions for beams
•Beam deflection
9THEORY OF MECHANISMS AND
MACHINES II
Revision