ME3491 Theory of Machines Study Materials
Anna University – ME3491 Theory of Machines Regulation 2021 Syllabus, Notes, Important Questions, Question Paper with Answers, Previous Year Question Paper.
UNIT I KINEMATICS OF MECHANISMS ME3491 Theory of Machines Syllabus
Mechanisms – Terminology and definitions – kinematics inversions of 4 bar and slide crank chain
– kinematics analysis in simple mechanisms – velocity and acceleration polygons– Analytical
methods – computer approach – cams – classifications – displacement diagrams – layout of plate
cam profiles – derivatives of followers motion – circular arc and tangent cams.
UNIT II GEARS AND GEAR TRAINS ME3491 Theory of Machines Notes
Spur gear – law of toothed gearing – involute gearing – Interchangeable gears – Gear tooth action
interference and undercutting – nonstandard teeth – gear trains – parallel axis gears trains –
epicyclic gear trains – automotive transmission gear trains.
UNIT III FRICTION IN MACHINE ELEMENTS ME3491 Theory of Machines Important Questions
Surface contacts – Sliding and Rolling friction – Friction drives – Friction in screw threads –
Bearings and lubrication – Friction clutches – Belt and rope drives – Friction aspects in brakes–
Friction in vehicle propulsion and braking.
UNIT IV FORCE ANALYSIS ME3491 Theory of Machines Question Paper
Applied and Constrained Forces – Free body diagrams – static Equilibrium conditions – Two,
Three and four members – Static Force analysis in simple machine members – Dynamic Force
Analysis – Inertia Forces and Inertia Torque – D’Alembert’s principle – superposition principle –
dynamic Force Analysis in simple machine members
UNIT V BALANCING AND VIBRATION ME3491 Theory of Machines Question Bank
Static and Dynamic balancing – Balancing of revolving and reciprocating masses – Balancing
machines – free vibrations – Equations of motion – natural Frequency – Damped Vibration –
bending critical speed of simple shaft – Torsional vibration – Forced vibration – harmonic Forcing –
Vibration isolation.(gyroscopic principles)
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TEXT BOOKS: ME3491 Theory of Machines Important Questions
1. Uicker, J.J., Pennock G.R and Shigley, J.E., “Theory of Machines and Mechanisms”,
Oxford University Press, 2017.
2. Ramamurthi. V, “Mechanics of Machines”, Narosa Publishing House, 2002.
REFERENCES: ME3491 Theory of Machines Notes
1. AmitabhaGhosh and Asok Kumar Mallik, “Theory of Mechanisms and Machines”, Affiliated
East-West Pvt. Ltd., 1988.
2. Rao.J.S. and Dukkipati.R.V. “Mechanism and Machine Theory”, New Age International Pvt.
Ltd., 2006.
3. Rattan, S.S, “Theory of Machines”, McGraw-Hill Education Pvt. Ltd., 2014.
4. Robert L. Norton, Kinematics and Dynamics of Machinery, Tata McGraw-Hill, 2009.
5. Wilson and Sadler, Kinematics and Dynamics of Machinery, Pearson, 2008.
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