Static Analysis – Geometrical Nonlinearity and Material Nonlinearity: Relations among nonlinear kinematic quantities (i.e., displacement, rotation and strains). Material model Stress-strain relation in Plastic zone. Nonlinear elastic material, Elasto-plastic material, Visco-elastic material. Contact Nonlinearity. - Virtual Engineering - Learn CAD/CAE/CFD/DEM/MPS simulation in one platform