PR8451 - MECHANICS OF MACHINES (Syllabus) 2017-regulation Anna University
PR8451 - MECHANICS OF MACHINES (Syllabus) 2017-regulation Anna University
PR8451 |
MECHANICS OF MACHINES |
LPTC |
---|
3003
OBJECTIVES:
• To understand the principles in the formation of mechanisms and their kinematics.
• To understand the effect of friction in different machine elements.
• To understand the importance of balancing and vibration.
• To understand the effect of friction in different machine elements.
• To understand the importance of balancing and vibration.
UNIT I |
KINEMATICS OF MACHINES |
9 |
---|
Mechanisms – Terminology and definitions – kinematics inversions of 4 bar and slide crank chain – kinematics analysis in simple mechanisms – velocity and acceleration polygons – Cam and followers – classifications – displacement diagrams - layout of plate cam profiles – derivatives of followers motion
UNIT II |
GEARS and GEAR TRAINS |
9 |
---|
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.
UNIT III |
FRICTION |
9 |
---|
Types of friction – Friction Drives -friction in screw threads – bearings – Friction clutches – Belt drives
UNIT IV |
BALANCING AND MECHANISM FOR CONTROL |
9 |
---|
Static and Dynamic balancing – Balancing of revolving and reciprocating masses – Balancing machines -Balancing a single cylinder engine – Balancing of Multi-cylinder inline, V-engines – Partial balancing in engines- Governors and Gyroscopic effects..
UNIT V |
VIBRATION |
9 |
---|
Free, forced and damped vibrations of single degree of freedom systems – force transmitted to supports – vibration Isolation – vibration absorption – torsional vibration of shafts – single and multirotor systems – geared shafts – critical speed of shafts.
TOTAL : 45 PERIODS
OUTCOMES: Student will be able to
• Understand the principles in the formation of mechanisms and their kinematics.
• Understand the construction features of Gears and Gear Trains.
• Understand the effect of friction in different machine elements.
• Understand the importance of balancing.
• Understand the importance of Governors and Gyroscopic effects.
• Understand the importance of vibration.
• Understand the construction features of Gears and Gear Trains.
• Understand the effect of friction in different machine elements.
• Understand the importance of balancing.
• Understand the importance of Governors and Gyroscopic effects.
• Understand the importance of vibration.
TEXT BOOKS:
1. Ambekar A.G.,Mechanism and Machine Theory‖ Prentice Hall of India, New Delhi, 2007
2. Shigley J.E., Pennock G.R and Uicker J.J., ―Theory of Machines and Mechanisms‖, Oxford University Press, 2003
2. Shigley J.E., Pennock G.R and Uicker J.J., ―Theory of Machines and Mechanisms‖, Oxford University Press, 2003
REFERENCES:
1. Ghosh.A, and A.K.Mallick, ―Theory and Machine ‖, Affiliated East-West Pvt. Ltd., New Delhi, 1988.
2. Ramamurthi. V., "Mechanisms of Machine", Narosa Publishing House, 2005.
3. Rao.J.S. and Dukkipatti R.V. ―Mechanisms and Machines ‖, Wiley-Eastern Ltd., New Delhi, 1998.
4. Robert L.Norton, "Design of Machinery", McGraw-Hill, 2012.
5. Thomas Bevan, ―Theory of Machines‖, CBS Publishers and Distributors, 2010.
2. Ramamurthi. V., "Mechanisms of Machine", Narosa Publishing House, 2005.
3. Rao.J.S. and Dukkipatti R.V. ―Mechanisms and Machines ‖, Wiley-Eastern Ltd., New Delhi, 1998.
4. Robert L.Norton, "Design of Machinery", McGraw-Hill, 2012.
5. Thomas Bevan, ―Theory of Machines‖, CBS Publishers and Distributors, 2010.
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