ST7103 Theory of Elasticity and Plasticity Previous Year Question Paper Download

ST7103 Theory of Elasticity and Plasticity Previous Year Question Paper Download


OBJECTIVES:

 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

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