Course Details
Subject {L-T-P / C} : ME4162 : Dynamics and Design of Machines { 3-0-0 / 3}
Subject Nature : Theory
Coordinator : Prof. Tarapada Roy
Syllabus
Module 1: Static forces in 4-bar mechanism, slider-crank mechanism, quick-return mechanism. Dynamics of reciprocating engine mechanism (analytical method). Turning moment diagram and flywheel
Module 2: Fluctuation of crank shaft speed, flywheel in IC engine, punching press, analytical expression for turning moment.
Module 3 : Types of governors, performance parameters, Governor effort and power, controlling force, friction and insensitiveness, centrifugal effect of revolving arms, gyroscopic forces and couple.
Module 4: Studying operation of cams and its analysis, designing cam
Module 5: Studying vibratory systems of single and more than one degree of freedom in linear and rotary systems
Course Objectives
- To determine the balancing of masses of rotating and reciprocating machine elements
- To provide the techniques necessary to study the motion of machines
- To analyse the dynamic forces in mechanisms
- To understand the vibration produced in machinery with the help of harmonic motion to avoid resonance
Course Outcomes
At the end of the course students will be able to <br />CO1: Understand the vibration produced in machinery with the help of harmonic motion to <br />avoid resonance. <br />CO2: Apply the concept of balancing in inline and radial engines. <br />CO3: Analyse the dynamic forces in mechanisms. <br />CO4: Calculate the gyroscopic couple induced in vehicles. <br />CO5: Grasp the significance of cam and follower
Essential Reading
- S.S. Rattan, Theory of Machines, MGH
- JS Rao and RV Dukkipati, Mechanism and Machine Theory, New Age
Supplementary Reading
- Ghosh & Mallick, Theory of Mechanism & Machines, East West Press
- Ashok G. Ambedkar, Mechanism and machine theory, PHI Publications