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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