ME301 Mechanics of Machinery
ME301 Mechanics of Machinery
ME301 Mechanics of Machinery
Expected outcome .
The students will be able to solve practical problems related to kinematics of mechanisms
Text Books:
1. Ballaney P. L., Theory of Machines and Mechanisms, Khanna Publishers,2005
2. S. S. Rattan, Theory of Machines, Tata Mc Graw Hill,2009
References:
1. C. E. Wilson, P. Sadler, Kinematics and Dynamics of Machinery, Pearson Education,2005
2. D. H. Myskza, Machines and Mechanisms Applied Kinematic Analysis, Pearson
Education,2013
3. G. Erdman, G. N. Sandor, Mechanism Design: Analysis and synthesis Vol I & II, Prentice
Hall of India,1984.
4. Ghosh, A. K. Malik, Theory of Mechanisms and Machines, Affiliated East West Press,1988
5. J. E. Shigley, J. J. Uicker, Theory of Machines and Mechanisms, McGraw Hill,2010
Course Plan
Sem.
Module Contents Hours Exam
Marks
Introduction to kinematics and mechanisms - various
mechanisms, kinematic diagrams, degree of freedom- Grashofs 3
criterion, inversions, coupler curves
straight line mechanisms exact, approximate Ackerman
I 15%
Steering Mechanism - Hookes joint - Geneva mechanism - 4
mechanical advantage, transmission angle
Displacement, velocity and acceleration analysis - relative
4
motion - relative velocity - instant centre -Kennedys theorem
Relative acceleration - Coriolis acceleration - graphical and
analytical methods complex number methods - computer 4
oriented methods.
II 15%
Cams - classification of cam and followers - displacement
diagrams, velocity and acceleration analysis of SHM, uniform 4
velocity, uniform acceleration, cycloidal motion
FIRST INTERNAL EXAMINATION
III Graphical cam profile synthesis, pressure angle 2 15%
Analysis of tangent cam with roller follower and circular cam
6
with flat follower
Introduction to polynomial cams. 2
Gears terminology of spur gears law of Gearing - involute 15%
spur gears involutometry - contact ratio - interference - backlash -
gear standardization - interchangability 4
IV
Non-standard gears, centre distance modification, long and short
addendum system. - internal gears - theory and details of bevel, 4
helical and worm gearing
SECOND INTERNAL EXAMINATION
Gear trains - simple and compound gear trains - planetary gear 20%
trains differential -solution of planetary gear train problems -
5
applications
V
Kinematic synthesis ( planar mechanisms) - tasks of kinematic
synthesis type, number and dimensional synthesis precision 4
points
Graphical synthesis for motion - path and prescribed timing - 20%
function generator 3
.
2 position and 3 position synthesis overlay Method 3
VI
Analytical synthesis techniques, Freudenstein's equation
complex number methods - one case study in synthesis of
4
mechanism.
Part B
There should be 2 questions each from module III and IV
Each question carries 10 marks
Students will have to answer any three questions out of 4 (3X10 marks =30 marks)
Part C
There should be 3 questions each from module V and VI
Each question carries 10 marks
Students will have to answer any four questions out of 6 (4X10 marks =40 marks)
Note: in all parts each question can have a maximum of four sub questions