2K6ME 503: MECHANICS OF MACHINERY
Module I (13 hours)
Introduction to mechanism and machines – Kinematic Pairs – Kinematic Chains and Linkages – Structure and Kinematic Diagrams – Various mechanism – Kinematic inversion – degree of freedom – Displacement analysis – Relative motion – Velocity and Acceleration analysis – Instantaneous centre – Complex number method – Mechanical advantage – Relative acceleration – Coriolis acceleration – graphical and analytical methods – Topics from path curvature theory – Fixed and moving centroides – Inflection points and inflection circle – Euler Savary equation.
Module II (13 hours)
Force analysis of machinery – static and dynamic force analysis of plane motion mechanisms – analytical, graphical and complex method – principle of superposition – matrix method – method of virtual work – complex number method.
Module III (14 hours)
Gears– Gear Tooth Action – The Law of Gearing – Involute spur gears – involutometry – spur gear details – interference – gear standardization – backlash –internal gear – cycloidal gear – non standard gear – theory and details of bevel, helical and worm gearing – Gear trains – simple and compound gear trains – planetary trains – solution of planetary gear train problems – applications – Force analysis in spur – helical – bevel and worm gearing.
Module IV (12 hours)
Kinematic synthesis – tasks of kinematic synthesis – type and dimensional synthesis – graphical synthesis for motion – path and prescribed timing – function generator – overlay method – analytical synthesis techniques – complex number modelling – Freudenstien’s equation – loop closure equation technique – one case study in synthesis of mechanism
Text Book
1. A.Ghosh & A.K.Mallik, Kinematic Analysis and Synthesis of Mechanism, Affiliated East West Press.
2. H.Hamilton,Mabie & Charles F.Reinholtz , Mechanism and dynamics of Machinery, John Wiley & sons.
Reference Books:
1. J.E.Shigley & J.J.Uicker Jr.,Theory of Machines and Mechanisms, Mc Graw Hill.
2. S.S Rattan, Theory of Machines, Tata Mc Graw Hill.
3. V.P. Singh, Theory of Machines, Dhanpat Rai and Co.