ST7103 Theory of Elasticity and Plasticity Previous Year Question Paper Download
To understand the concept of 3D stress, strain analysis and its applications to simple problems.
UNIT I ELASTICITY
Analysis of stress and strain, Equilibrium equations – Compatibility equations – stress strain relationship. Generalized Hooke’s law.
UNIT II ELASTICITY SOLUTION
Plane stress and plane strain – Simple two dimensional problems in Cartesian and polar coordinates.
UNIT III TORSION OF NON-CIRCULAR SECTION
St.venant’s approach – Prandtl’s approach – Membrane analogy – Torsion of thin walled open and closed sections.6
UNIT IV BEAMS ON ELASTIC FOUNDATIONS
Beams on Elastic foundation – Methods of analysis – Elastic line method – Idealization of soil medium – Winkler model – Infinite beams – Semi infinite and finite beams – Rigid and flexible –Uniform cross section – Point load and udl – Solution by finite differences.
UNIT V PLASTICITY
Physical Assumptions – Yield criteria – Failure theories – Applications of thick cylinder – Plastic stress strain relationship. Elasto-plastic problems in bending and torsion.
ST7103 Theory of Elasticity and Plasticity Previous Year Question Paper for Regulation 2013 Download