Ansys Nonlinear Analysis of Incompressible material like Rubber and Plasticity. Part-1

Описание к видео Ansys Nonlinear Analysis of Incompressible material like Rubber and Plasticity. Part-1

Contents
Basics of stress
Stress Tensor
Volumetric and Deviatoric Stress components
Principal stresses and Invariants
Metal Vs Rubber
In terms of Stiffness
In terms of shear and bulk modulus
Locking that makes regular FEM to fail
Shear locking
Volumetric locking
How to identify locking from FEA results ?
Overcoming locking with different Element formulations
Limitation of displacement based FE formulation
Gauss points and Concept of reduced integration
B-Bar or Selective Reduced Integration
Uniform Reduced Integration
Hourglass Modes
Enhanced Strain Formulations
Simplified Enhanced Strain Formulation
Mixed uP formulation

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