AE3491 Syllabus - Mechanics Of Machines - 2021 Regulation Anna University
AE3491 Syllabus - Mechanics Of Machines - 2021 Regulation Anna University
AE3491 | MECHANICS OF MACHINES | LTPC |
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3003
COURSE OBJECTIVES:
• To understand the principles in the formation of mechanisms and their
kinematics
• To learn the basic concepts of toothed gearing and kinematics of gear trains.
• To study the effect of friction in different machine elements.
• To study the effect of friction in different machine elements.
• To understand the importance of balancing and vibration
• To learn the basic concepts of toothed gearing and kinematics of gear trains.
• To study the effect of friction in different machine elements.
• To study the effect of friction in different machine elements.
• To understand the importance of balancing and vibration
UNIT I | KINEMATIC ANALYSIS IN SIMPLE MECHANISMS AND CAMS | 9 |
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Mechanisms – Terminology and definitions – kinematics inversions and
analysis of 4 bar and slide crank chain – velocity and acceleration
polygons – cams – classifications – displacement diagrams - layout of
plate cam profiles.
UNIT II | TOOTHED GEARING AND GEAR TRAINS | 9 |
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Gear terminology – law of toothed gearing – involute gearing – Gear tooth
action - Interference and undercutting – gear trains – parallel axis gear
trains – epicyclic gear trains.
UNIT III | FRICTION ASPECTS IN MACHINE COMPONENTS | 9 |
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Surface contacts – Sliding and Rolling friction – Friction drives –
Friction in screw threads – Friction clutches – Belt drives – Friction
aspects in brakes.
UNIT IV | STATIC AND DYNAMIC FORCE ANALYSIS | 9 |
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Applied and Constrained Forces – Free body diagrams – Static equilibrium
conditions – Static Force analysis in simple mechanisms – Dynamic Force
Analysis in simple machine members – Inertia Forces and Inertia Torque –
D’Alembert’s principle.
UNIT V | BALANCING OF ROTATING MASSES AND VIBRATION | 9 |
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Static and Dynamic balancing – Balancing of revolving masses – Balancing
machines – Free vibrations – natural Frequency – Damped Vibration –
bending critical speed of simple shaft – Forced vibration – harmonic
Forcing – Vibration isolation.
TOTAL: 45 PERIODS
COURSE OUTCOMES: Upon completion of this course, the students will be
able to:
CO1: Design the linkages and the cam mechanisms for specified output
motions.
CO2: Determine the gear parameters of toothed gearing and speeds of gear trains in various applications.
CO3: Evaluate the frictional torque in screw threads, clutches, brakes and belt drives.
CO4: Determine the forces on members of mechanisms during static and dynamic equilibrium conditions.
CO5: Determine the balancing masses on rotating machineries and the natural frequencies offree and forced vibratory systems
CO2: Determine the gear parameters of toothed gearing and speeds of gear trains in various applications.
CO3: Evaluate the frictional torque in screw threads, clutches, brakes and belt drives.
CO4: Determine the forces on members of mechanisms during static and dynamic equilibrium conditions.
CO5: Determine the balancing masses on rotating machineries and the natural frequencies offree and forced vibratory systems
TEXT BOOKS:
1. Uicker, J.J., Pennock G.R and Shigley, J.E., “Theory of Machines and
Mechanisms”, Oxford University Press, 2017.
REFERENCES:
1. Cleghorn. W. L., Nikolai Dechev, “Mechanisms of Machines”, Oxford
University Press, 2015.
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. Thomas Bevan, “The Theory of Machines”, Pearson Education Ltd., 2010
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. Thomas Bevan, “The Theory of Machines”, Pearson Education Ltd., 2010
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