CPR333 Machine Design Syllabus:
CPR333 Machine Design Syllabus – Anna University Regulation 2021
COURSE OBJECTIVES:
• To introduce the students to the fundamentals of machine design, material selection and to solve the basic design problems.
• To introduce the design of bolts & joints and selection of keys.
• To introduce the design of shafts, coupling & brakes.
• To give information about design of gears and belt drives.
• To provides knowledge on various springs and bearings.
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 AND COUPLING
Design of Shaft –For Static and Varying Loads, For Strength and Rigidity-Design of Coupling Types, Flange, Muff and Flexible Rubber Bushed Coupling.
UNIT – IV GEARS AND BELT DRIVES
Design of Spur and Helical 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.
TOTAL: 45 PERIODS
Note:(Use of PSG Design Data Book is permitted in the University examination)
COURSE OUTCOMES
Upon successful completion of the course, students should be able to:
CO1: To formulate and analyze stresses and strains in machine elements subjected to various loads
CO2: To analyze and design structural joints such as Riveted joints, welded joints, Bolts.
CO3: To analyze and design the components for power transmission like shaft and couplings.
CO4: To analyze and design different types of gears and belts for engineering applications.
CO5: To analyze and design mechanical springs and bearings.
TEXT BOOKS:
1. Jindal U. C., “Machine Design”, Pearson, 2010.
2. Joseph Edward Shigley, Charles R. Mischke “Mechanical Engineering Design”, McGraw Hill, International Edition, 1992.
3. Sharma. C.S. and Kamlesh Purohit, “Design of Machine Elements”, Prentice Hall of India Private Limited, 2003.
REFERENCES:
1. Bhandari. V.B., “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.