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Elasticity

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 Concept of Elasticity ✔

  • Concept of Elasticity, Plasticity and Rigidity
  • Concept of Stress, Strain, Elastic Limit
  • Hooke’s Law of Elasticity
  • Concept of Longitudinal Stress and Longitudinal Strain
  • Young’s Modulus of Elasticity
  • Poisson’s Ratio

Numerical Problems on Longitudinal Stress, Strain and Young’s Modulus ✔

Numerical Problems on Composite Wires ✔

Numerical Problems on Poisson’s Ratio ✔

Searle’s Experiment to Study Elastic Behaviour of Material ✔

Concept of Volumetric, Shear, Thermal Stress and Strain ✔

  • Volumetric Stress and Strain
  • Bulk Modulus of Elasticity
  • Compressibility
  • Shear Stress and Shear Strain
  • Modulus of Rigidity
  • Relation Between Different Moduli of Elasticity
  • Concept of Thermal Stress
  • Elastic Hysteresis and Elastic Fatigue
  • Concept of Factor of Safety

Numerical Problems on Volumetric Stress, Strain and Bulk Modulus ✔

Numerical Problems on Shear Stress, Strain and Modulus of Rigidity ✔

Concept of Strain Energy ✔

  • Work Done in Stretching a Wire
  • Strain Energy
  • Strain Energy Per Unit Volume (Energy Density)
  • Numerical Problems on Work Done and Strain Energy 
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