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Dynamics of Machinery

102602

6 modules · 30 topics

Module 1Force Analysis of Mechanism4 topics
  • Dynamics of plane motion of a rigid body
  • Dynamically equivalent two-mass system
  • Correction torque
  • Forces in mechanisms and machines
Module 2Turning Moment Diagram3 topics
  • Fluctuations of crankshaft speed and energy in a direct-acting engine mechanism
  • Flywheels
  • Classification of cams and followers
Module 3Cams4 topics
  • Types of followers and retardation
  • Cam profile and generation of concentric and offset radial cam profiles by graphical method
  • Cams with specified contours: tangent cam with roller follower
  • Circular-arc cam with flat follower
Module 4Analysis of Gyroscopic Motion4 topics
  • Principle of gyroscope
  • Gyroscopic couple and gyroscopic reaction couple
  • Gyroscopic effects on the movement of ships, aeroplanes, two-wheeled and four-wheeled vehicles
  • Gyro stabilizers
Module 5Effects of Inertia of Reciprocating Masses on Engine Frame6 topics
  • Unbalanced primary and secondary forces and couples
  • Balancing of primary and secondary forces
  • Partial balancing of locomotives
  • Balancing of multicylinder in-line and radial engines
  • Direct and reverse crank methods for balancing of radial engines
  • Basic concepts of degree of freedom
Module 6Mechanical Vibrations9 topics
  • Types of damping and viscous damping
  • Natural free, damped free and damped forced vibrations of a single-degree-of-freedom spring-mass system
  • Reciprocating and rotating unbalance
  • Vibration isolation and transmissibility
  • Whirling of shaft
  • Elementary treatment of two-degree-of-freedom systems
  • Torsional vibrations of single-rotor and two-rotor systems
  • Transverse vibration of simply supported beam by energy method
  • Rayleigh's and Dunkerley's methods
Theory
Dynamics of Machinery Syllabus — PYQDeck