ME3205 MECHANICS OF MACHINES SYLLABUS | ANNA UNIVERSITY BE INDUSTRIAL ENGINEERING 3RD SEMESTER SYLLABUS REGULATION 2008 2011-2012 BELOW IS THE ANNA UNIVERSITY THIRD SEMESTER BE INDUSTRIAL ENGINEERING DEPARTMENT SYLLABUS IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011-2012 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009
ME3205 MECHANICS OF MACHINES L T P C
3 1 0 4
OBJECTIVES:
To understand the principles in the formation of mechanisms and their
kinematics.
To understand the effect of friction in different machine elements.
To analyse the forces and toques acting on simple mechanical systems
To understand the importance of balancing and vibration.
UNIT I KINEMATIC OF MECHANICS 10
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 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 – automotive transmission gear
trains.
UNIT III FRICTION 8
Sliding and Rolling Friction angle – friction in threads – Friction Drives – Friction
clutches – Belt and rope drives – brakes – Tractive resistance.
UNIT IV FORCE ANALYSIS 9
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 9
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 solation.
T:45 +15, TOTAL: 60 PERIODS
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
REFERENCES:
1. Thomas Bevan, “Theory of Machines”, CBS Publishers and Distributors, 1984.
2. Ghosh.A, and A.K.Mallick, “Theory and Machine”, Affiliated East-West Pvt. Ltd.,
New Delhi, 1988.
3. Rao.J.S. and Dukkipatti R.V. “Mechanisms and Machines”, Wiley-Eastern Ltd.,
New Delhi, 1992.
4. V.Ramamurthi, Mechanisms of Machine, Narosa Publishing House, 2002.
5. Robert L.Norton, Design of Machinery, McGraw-Hill, 2004.
25
STANDARDS:
IS 2458:2001, Vocabulary of Gear Terms – Definitions related to Geometry.
IS 3756 : 2002, Method of Gear Correction – Addendum modification for External
cylindrical gears with parallel axes.
IS 5267 : 2002 Vocabulary of Gear Terms – Definitions Related to Worm Gear
Geometry.
IS 12328 : Part 1 : 1988 Bevel Gear Systems Part -1 Straight Bevel Gears.
IS12328 : 1988 Bevel Systems Part – 2 Spiral Bevel Gears.
ME3205 MECHANICS OF MACHINES L T P C
3 1 0 4
OBJECTIVES:
To understand the principles in the formation of mechanisms and their
kinematics.
To understand the effect of friction in different machine elements.
To analyse the forces and toques acting on simple mechanical systems
To understand the importance of balancing and vibration.
UNIT I KINEMATIC OF MECHANICS 10
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 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 – automotive transmission gear
trains.
UNIT III FRICTION 8
Sliding and Rolling Friction angle – friction in threads – Friction Drives – Friction
clutches – Belt and rope drives – brakes – Tractive resistance.
UNIT IV FORCE ANALYSIS 9
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 9
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 solation.
T:45 +15, TOTAL: 60 PERIODS
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
REFERENCES:
1. Thomas Bevan, “Theory of Machines”, CBS Publishers and Distributors, 1984.
2. Ghosh.A, and A.K.Mallick, “Theory and Machine”, Affiliated East-West Pvt. Ltd.,
New Delhi, 1988.
3. Rao.J.S. and Dukkipatti R.V. “Mechanisms and Machines”, Wiley-Eastern Ltd.,
New Delhi, 1992.
4. V.Ramamurthi, Mechanisms of Machine, Narosa Publishing House, 2002.
5. Robert L.Norton, Design of Machinery, McGraw-Hill, 2004.
25
STANDARDS:
IS 2458:2001, Vocabulary of Gear Terms – Definitions related to Geometry.
IS 3756 : 2002, Method of Gear Correction – Addendum modification for External
cylindrical gears with parallel axes.
IS 5267 : 2002 Vocabulary of Gear Terms – Definitions Related to Worm Gear
Geometry.
IS 12328 : Part 1 : 1988 Bevel Gear Systems Part -1 Straight Bevel Gears.
IS12328 : 1988 Bevel Systems Part – 2 Spiral Bevel Gears.
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