Syllabus - Theory of Machines and Mechanisms (RA 304N23)


Theory of Machines and Mechanisms (RA 304N23)

III-Semester

Unit I

Introduction, kinematics and kinetics, mechanisms and machines, degree of freedom, types of motions, kinematic concept of links, basic terminology and definitions, joints and kinematic chains, inversions, absolute and relative motions, different mechanisms and applications

Unit II

kinematic synthesis of linkages, dynamic motion analysis of mechanisms and machines, number synthesis, displacement, velocity and acceleration diagrams kinematic and dynamic quantities and their relationships, analytical method and graphical method

Unit III

Cams, introduction, classifications of cams and followers, nomenclature, analysis of cam and follower motion, pressure angle, radius and undercutting, motion constrains and program, critical path motion, torque on cam shaft

Unit IV

Power transmission, kinematics of belt- pulley, flat and v –belt, rope, condition of maximum power transmission, efficiency, friction, friction devices, pivot and collars, power screw, friction circle, friction axis

Unit V

Gears, laws of gearing, classification and basic terminology, tooth profiles, kinematic considerations, types of gears, spur, bevel, worm, helical, hypoid etc, gear trains, epicyclic, compound, balancing- static and dynamic, in same/ different planes, Introduction to vibration, single degree of freedom

Practicals

Reference Books

  • R.L.Norton, kinematics& dynamics of machinery, Tata McGraw Hill, ISBN13 978 0 07 014480 4

  • A.Ghosh & A.Malik, Theory of Mechanisms and Machines, EWP Pvt Ltd, ISB 81 85095 72 8