Strength of Materials (I)
- Structure, loading, internal forces, supportsو
Definitions of stress, types of stresses, how to show stress state at a point
Definition of strain, types of strain, relation between stress and strain
Definition of Young Modulus, Stress - strain relation for mild steel and Aluminium, Definition of Yield stress/ proportional limit, ultimate stress
Different failure types of material under tension, brittle/ductile materials,
Definition of Poissons ratio and lateral strain
- Calculation of stress and displacements in a single bar under axial loading with different loading conditions and variable cross section
Calculation of stress and displacements at two bar connected to each other (simple truss)
Calculation of stress and displacements bars connected to each other
Calculation of stress and displacements pin connections of several plate connected to each other under different loading and connections
- Definition of indeterminate structures and calculation of stress and displacement in an indeterminate bar under loading and temperature gradient
- Calculation of shear stress in torsion of circular shaft, hollow thin walled tubes and solid rectangles
- definition of beam, different loading conditions and review of plotting shear force and bending moment diagram
normal stress calculation in pure bending
- shear stress in bending of beams
shear stress calculation in thin-walled beams
definitions of shear center