MECHATRONICScoretheory
DESIGN OF MACHINE ELEMENTS
MTE 2222
Syllabus
- 01Stresses and Strains: Shear force and bending moments. Types of loads and stresses
- 02Bending and Torsional Stresses: Types of beams and supports, theory of simple bending, stress variation in beams, analysis of torsion in shafts, shear stress in shafts and stress distribution
- 03Deflection of Beams: Deflection of beams by double integration method and Macaulay's method
- 04Static and Dynamic Loading: Stress concentration, fatigue strength, stress-life (S-N) diagram
- 05Design of Transmission Shafts: Materials, permissible stresses, permissible deflection and permissible angular twist, power transmitting elements, design for static and fatigue load (bending and torsion), ASME code for shaft design
- 06Design of Helical Springs: Helical coil spring
- 07Power Screws: Types of power screws, terminology, torque for power screws, collar friction, efficiency
- 08Design of Spur Gears: Spur gears, terminology, tooth profile, pressure angle, Lewis equation for beam strength, form factor, velocity factor
- 09Selection of Bearings: Definition, objective, viscosity and types of lubrication. Construction, application, merits and demerits of journal bearing
- 10Rolling Contact Bearings: Types, capacity of bearings, bearing life, loading ratio, equivalent bearing load and bearing selection
- 11Self-study: Mechanical components used in robotic applications and design of these components used in industrial robots
References
- Timoshenko and Young, Elements of Strength of Materials, Tata McGraw Hill, New Delhi, 2003
- Popov E.P., Engineering Mechanics of Solids, Prentice Hall India, New Delhi, 2001
- Beer F. P. and Jonhston R, Mechanics of Materials, (3e), MacGraw Hill Book Company, 2002
- Shigley J. E. and Mischke C. R., Mechanical Engineering Design, (5e), McGraw Hill Inc, New York, 2004
- Bhandari V B., Design of Machine Elements, (2e), Tata McGraw-Hill Publishing Company Limited, Newh Delhi, 2007
Credits Structure
3Lecture
1Tutorial
0Practical
4Total