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Different Nonlinear Analysis. Material nonlinearity: nonlinear elasticity elasto-plasticity visco-elasticity visco-plasticity Geometric nonlinearity: elastic instability large strain (Green Lagrange, Almansi’s ) coupled material-geometry nonlinearity (large strain)
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Different Nonlinear Analysis • Material nonlinearity: • nonlinear elasticity • elasto-plasticity • visco-elasticity • visco-plasticity • Geometric nonlinearity: • elastic instability • large strain (Green Lagrange, Almansi’s ) • coupled material-geometry nonlinearity (large strain) • Contact analysis • Frictionless contact • Dynamic structural analysis • Implicit and explicit methods of solution
Right Cauchy-Green Deformation Tensor Left Cauchy-Green Deformation Tensor