ST5103-Theory of Elasticity and Plasticity University question paper

ST5103-Theory of Elasticity and Plasticity University question paper

past university question paper download links:-

JAN 2014

JAN 2016

MAY 2015

MAY 2016

MAY 2017

NOV 2015

NOV 2016

NOV 2017

SYLLABUS:-

UNITI ELASTICITY 

Analysis of stress and strain, Equilibrium Equations - Compatibility Equations - Stress Strain Relationship. Generalized Hooke’s law.

UNIT II 2D STRESS STRAIN PROBLEMS 

Plane stress and plane strain - Simple two dimensional problems in Cartesian and Polar Coordinates.

 

UNITIII TORSION OF NON-CIRCULAR SECTION 

St.Venant’s approach - Prandtl’s approach – Membrane analogy - Torsion of Thin Walled- Open and Closed sections-Design approach to open web section subjected to torsion 

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.