PR2304 MACHINE ELEMENTS DESIGN PRODUCTION ENGINEERING FIFTH SEMESTER SYLLABUS

PR2304 MACHINE ELEMENTS DESIGN

UNIT I INTRODUCTION

Fundamentals of Machine Design-Engineering Design, Phases of Design, Design
Consideration - Standards and Codes - Selection of Materials –Design against Static
and Dynamic Load –Modes of Failure, Factor of Safety, Principal Stresses, Theories of
Failure-Stress Concentration, Stress Concentration Factors, Variable Stress, Fatigue
Failure, Endurance Limit, Design for Finite and Infinite Life, Soderberg and Goodman
Criteria.

UNIT II DETACHABLE AND PERMANENT JOINTS

Design of Bolts under Static Load, Design of Bolt with Tightening/Initial Stress, Design of
Bolts subjected to Fatigue – Keys -Types, Selection of Square and Flat Keys-Design of
Riveted Joints and Welded Joints

UNIT III SHAFTS, COUPLING AND BRAKES

Design of Shaft –For Static and Varying Loads, For Strength and Rigidity-Design of
Coupling-Types, Flange, Muff and Flexible Rubber Bushed Coupling-Design of Brakes-
Block and Band Brakes

UNIT IV GEARS AND BELT DRIVES

Design of Spur, Helical, Bevel and Worm Gear drives-Design of Belt drives-Flat and V
Belts

UNIT V SPRINGS AND BEARINGS

Design of Helical Spring-Types, Materials, Static and Variable Loads-Design of Leaf
Spring-Design of Journal Bearing -Antifriction Bearing-Types, Life of Bearing, Reliability
Consideration, Selection of Ball and Roller Bearings

TEXTBOOKS
1. Joseph Edward Shigley, Charles R. Mischke “ Mechanical Engineering Design”, McGraw Hill, International Edition, 1992
2. C.S.Sharma and Kamlesh Purohit, “ Design of Machine Elements”, Prentice Hall of India Private Limited, 2003

REFERENCES
1. V.B.Bhandari, “Design of Machine Elements”, Tata McGraw-Hill Publishing Company Limited, 2003.
2. Robert L.Norton, “Machin Design – An Integrated Approach”, Prentice Hall International Edition, 2000.