Nonlinear analysis allows for the examination of the behavior of complex materials such as metals, rubber, and plastics beyond the yield point, as well as accounting for large deviations and components in sliding contact.
Nonlinear static analysis assumes that static loads can be arranged in such a way that the dynamic effects of variable loads do not influence the study. Complex material models in nonlinear static analyses can be used to calculate permanent deformation and residual stresses due to excessive loads, as well as to predict the performance of components such as springs and clip fasteners.
Nonlinear dynamic analysis takes into account the influence of variable loads in real-time, which are incorporated into calculations and results. In addition to solving nonlinear static problems, nonlinear dynamic analyses can also address impact issues.