ME 212: MACHINE DESIGN-I
L-T-P-D-C
4 1 0 - 5
Unit 1:
Introduction: Types of design, General
considerations and procedures of machine design, Types of loading, selection of
materials and its designation, Design stress & factor of safety, selection
of F.S. Application of theories of failure to design.
Unit 2:
Design for fatigue strength; S-N diagrams,
Low & High Cycle fatigue, Endurance limit modifying factors, Fatigue
strength under fluctuating stresses, Cumulative damage, surface strength.
Unit 3:
Design of solid and hollow shafts subjected
to torsion, bending and axial load for strength and stiffness. Shafts subjected
to dynamic loading, Design of Keys, Splines, pins, cutters and shaft couplings.
Unit 4:
Screws, bolts and their types, bolted joints
including eccentrically loaded joint, riveted joint and power screws.
Unit 5:
Belt Drives: flat and
V-belt drives, effect of centrifugal tension, initial tension, maximum power,
Design of flat and V-belt, design of ropes.
BOOKS:
Joseph E. Shigley; Mechanical Engineering
Design, McGraw Hill.
M.F. Spott; Design of Machine Element,
Prentice Hall.
Sharma & Aggarwal; Machine Design, Katria
Publications.
R S Khurmi: Machine Design
Bhandari: Design of machine elements
