PDF tutorial with Explicit Dynamics FEA of a car body crashing into a wall and a wedge; 46 pages in which we learn: - how to work with Dynamics, analyses that occur in time - how to use Symmetry conditions for 3D bodies - how to refine the Mesh or make it coarse, parameterize the mesh - how to define proper Solution output and re-define it, parameterize the output - how to duplicate and re-use analyses - how to use the parameters in defining Design Points, run multiple consecutive scenarios without interfering in Ansys Workbench