Connected successfully Syllabus || SNS Courseware
Subject Details
Dept     : MECH
Sem      : 5
Regul    : R2019
Faculty : Dr.G.Tharanitharan
phone  : NIL
E-mail  : gtharanitharan@gmail.com
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Syllabus

UNIT
1
STEADY STRESSES IN MACHINE MEMBER

Introduction to design process - factors influencing machine design, selection of materials based on mechanical properties, preferred numbers, fits and tolerances - direct, bending and torsional stress equations – impact and shock loading – calculation of principal stresses for various load combinations, eccentric loading, curved beams – crane hook and “C” frame - design based on strength and stiffness –factor of safety - theories of failure.

UNIT
2
VARIABLE STRESSES IN MACHINE MEMBER AND JOINTS

Stress concentration - theoretical stress concentration factor - Size factor - Surface finish factor - fatigue stress concentration factor - notch sensitivity - Variable and cyclic loads – Fatigue strength – S-N curve – Continued cyclic stress – Soderberg and Goodman equations. Design of cotter joints and knuckle joints - Fits & tolerances – Detailed study on GD&T with industrial case studies.

UNIT
3
UNIT III DESIGN OF SHAFTS AND COUPLINGS

Design of solid and hollow shafts for strength and rigidity – Design of shafts for combined bending and axial loads – shaft sizes. Design of couplings – Rigid – Muff, Split muff and Flange couplings - Flexible – Rigid Flange couplings.

UNIT
4
DESIGN OF SPRINGS AND BEARINGS

Design of helical, leaf and torsional springs under constant and variable loads Design of Rolling Contact and Sliding Contact Bearing

UNIT
5
DESIGN OF ENGINE COMPONENTS

Design of Piston – Connecting rod – Crankshaft and Flywheel – Design of Pulleys – Case study on Design and Analysis of Engine Components.

Reference Book:

1.Sundararajamoorthy T. V. Shanmugam .N, “Machine Design”, Anuradha Publications, Chennai, 2003). 2.Robert C. Juvinall and Kurt M. Marshek, “Fundamentals of Machine Design”, 7th Edition, Wiley, 2016. 3.Alfred Hall, Halowenko, A and Laughlin, H., “Machine Design”, 3rd Edition TataMcGraw-Hill Book Co. (Schaums Outline), New Delhi, 2010. 4.Bernard Hamrock, Steven Schmid, Bo Jacobson, “Fundamentals of Machine Elements”,2nd Edition, Tata McGraw-Hill Book Co, New Delhi, 2006. 5.Orthwein W, “Machine Component Design”, 3rd Edition Jaico Publishing Co,New Delhi, 2003.

Text Book:

1.Handari V, “Design of Machine Elements”, 4th Edition, Tata McGraw-Hill Book Co, New Delhi, 2016. 2.Joseph Shigley, Charles Mischke, Richard Budynas and Keith Nisbett “Mechanical Engineering Design”, 10th Edition, Tata McGraw-Hill, New Delhi, 2015