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ME-503 (B) · Dynamics of Machine/Official Syllabus

Dynamics of Machine (ME-503 (B)) - Official Syllabus

1
Unit 1

Dynamics of Engine Mechanisms

  • Displacement, velocity and acceleration of piston
  • turning moment on crankshaft, turning moment diagram
  • fluctuation of crankshaft speed
  • analysis of flywheel
2
Unit 2

Governor Mechanisms

  • Types of governors
  • characteristics of centrifugal governors
  • gravity and spring controlled centrifugal governors
  • hunting of centrifugal governors
  • inertia governors
3
Unit 3

Balancing of Inertia Forces and Moments in Machines

  • Balancing of rotating masses
  • two plane balancing
  • determination of balancing masses (graphical and analytical methods)
  • balancing of rotors
  • balancing of internal combustion engines (single cylinder engines, in-line engines, V-twin engines, radial engines
  • Lanchester technique of engine balancing
4
Unit 4

Friction

  • Frictional torque in pivots and collars by uniform pressure and uniform wear rate criteria
  • Boundary and fluid film lubrication
  • friction in journal and thrust bearings
  • concept of friction circle and axis
  • rolling friction
  • Clutches: Single plate and multi plate clutches, Cone clutches
5
Unit 5

Brakes

  • Band brake, block brakes, Internal and external shoe brakes, braking of vehicles
  • Dynamometer: Different types and their applications
  • Dynamic Analysis of Cams: Response of un-damped cam mechanism (analytical method)
  • follower response analysis by phase-plane method
  • jump and cross-over shock

Laboratory Experiments

  • Study of various models of governors.
  • Study of gyroscopic motion and calculation of value of gyroscopic couple.
  • Study of various types of Cams and followers and drawing the cam profile with the help of test kit.
  • Study of various first order vibration systems.
  • To study working of friction clutches using models

Reference Books

  • Mechanism and Machine Theory — Ambekar, AG — PHI
  • Theory of machines — Rattan SS — TMH
  • Design of Machine elements — Sharma, Purohit — PHI
  • Theory of Machines — Bevan
  • Theory of Mechanisms and Machines — Ghosh, Mallik — Affiliated East-West Press, Delhi
  • kinematics and dynamics of machinery — Norton RL — TMH
  • Mechanical Vibrations — Grover
  • Theory of Machines — Balaney
  • Theory of Vibrations — Thomson
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