## Monday, July 16, 2012

### ME2203 KINEMATICS OF MACHINERY SYLLABUS | ANNA UNIVERSITY BE MECHANICAL 3RD SEMESTER SYLLABUS REGULATION 2008 2011-2012

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ME2203 KINEMATICS OF MACHINERY SYLLABUS | ANNA UNIVERSITY BE MECHANICAL 3RD SEMESTER SYLLABUS REGULATION 2008 2011-2012 BELOW IS THE ANNA UNIVERSITY THIRD SEMESTER BE MECHANICAL 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

ME2203 KINEMATICS OF MACHINERY L T P C
3 1 0 4
OBJECTIVE
 To understand the concept of machines, mechanisms and related terminologies.
 To analyse a mechanism for displacement, velocity and acceleration at any point
 To understand the theory of gears, gear trains and cams
 To understand the role of friction in drives and brakes.
UNIT I BASICS OF MECHANISMS 7
Definitions – Link, Kinematic pair, Kinematic chain, Mechanism, and Machine. -Degree
of Freedom – Mobility - Kutzbach criterion (Gruebler’s equation) -Grashoff's law25
Kinematic Inversions of four-bar chain and slider crank chain - Mechanical Advantage-
Transmission angle.
Description of common Mechanisms - Offset slider mechanism as quick return
mechanisms, Pantograph, Straight line generators (Peaucellier and Watt mechanisms),
Steering gear for automobile, Hooke’s joint, Toggle mechanism, Ratchets and
escapements - Indexing Mechanisms.
UNIT II KINEMATIC ANALYSIS 10+5
Analysis of simple mechanisms (Single slider crank mechanism and four bar
mechanism) - Graphical Methods for displacement, velocity and acceleration; Shaping
machine mechanism - Coincident points – Coriolis acceleration - Analytical method of
analysis of slider crank mechanism and four bar mechanism. Approximate analytical
expression for displacement, velocity and acceleration of piston of reciprocating engine
mechanism.
UNIT III KINEMATICS OF CAMS 8+3
Classifications - Displacement diagrams - Parabolic, Simple harmonic and Cycloidal
motions – Graphical construction of displacement diagrams and layout of plate cam
profiles - circular arc and tangent cams - Pressure angle and undercutting.
UNIT IV GEARS 10+4
Classification of gears – Gear tooth terminology - Fundamental Law of toothed gearing
and involute gearing – Length of path of contact and contact ratio - Interference and
undercutting - Gear trains – Simple, compound and Epicyclic gear trains - Differentials.
UNIT V FRICTION 10+3
Dry friction – Friction in screw jack – Pivot and collar friction - Plate clutches - Belt and
rope drives - Block brakes, band brakes.
L= 45 T= 15 TOTAL : 60 PERIODS
TEXT BOOKS
1. Ambekar A. G., Mechanism and Machine Theory, Prentice Hall of India, New Delhi,
2007.
2. Uicker J.J.,Pennock G.R., Shigley J.E., “Theory of Machines and
Mechanisms”(Indian Edition), Oxford University Press, 2003.
REFERENCES
1. Thomas Bevan, “Theory of Machines”, CBS Publishers and Distributors, 1984.
2. Ramamurti,V.,’ Mechanism and Machine Theory”, Second Edition, Narosa
Publishing House, 2005
3. Ghosh A and A.K.Mallick, “Theory of Mechanisms and Machines”, Affiliated East-
West Pvt. Ltd., New Delhi, 1998.
4. Rao J.S and Dukkipati R.V, “Mechanism and Machine Theory”, Wiley-Eastern Ltd.,
New Delhi, 199 2.
5. John Hannah and Stephens R.C, “Mechanics of Machines”, Viva Low-Prices Student
Edition, 1999
BIS CODES OF PRACTICE/USEFUL WEBSITES
1. IS 2458 : 2001, Vocabulary of Gear Terms – Definitions Related to Geometry
2. IS 2467 : 2002 (ISO 701: 1998), International Gear Notation – Symbols for
Geometric Data.
26
3. IS 5267 : 2002 Vocabulary of Gear Terms – Definitions Related to Worm Gear
Geometry.
4. IS 5037 : Part 1 : 2004, Straight Bevel Gears for General
Engineering and Heavy Engineering - Part 1: Basic Rack.
5. IS 5037 : Part 2 : 2004, Straight Bevel Gears for General
Engineering and Heavy Engineering - Part 2: Module and Diametral Pitches.
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