UNIT 1:
General consideration in machine design-strength properties of engineering materials
Tension-Compression-Shear and bending stress in machine elements
Torsional and bending stresses in machine parts
Theories of failure-Rankine’s theory
Bending stresses in beam and its problem
Saint Venants theory and Von Mises theory
Limits and tolerances - types of fits – simple stresses in machine elements introductions
UNIT 2:
Design of permanent joints-welded joints-types of welded joints
Strength of combined transverse and parallel fillet welds
Design of threaded fasteners-terminology of screw threads
Strength of combined transverse and parallel fillet welds
Design of bolts and nuts for under static loads.
Design of permanent joints-welded joints-types of welded joints
UNIT 3:
Design of knuckle joints and its problems
Couplings and shaft coupling
Keys and design of sunk keys
Design of flange coupling
Design of shafts and procedures
Design of sleeve coupling and its problems
Design of shafts and procedures
UNIT 4:
Linkage-basic definitions-different types of mechanisms
Flywheel-fluctuation of speed and energy
Energy stored in flywheel and Problems
UNIT 5:
Springs-types of springs-terminology
Gears-classification-gear terminology-law of gearing
Belt drives-flat belts design-power calculation and selection
Chain drive-components-design.