Tips & Tricks

e-Café #1- Construire sa propre carte matière MMAT à l’aide de Visual-Crash PAM

Construire sa propre carte matière MMAT à l’aide de Visual-Crash PAM

Managing Multiple STAGE with Virtual Performance Solution (VPS)

This tip provides some information on the usage of multi stage runs in Virtual Performance Solution (VPS)

Using Inertial Relief

This tip provides some background information on how to model static cases without considering the effect of boundary conditions in Virtual Performance Solution (VPS)

Preloading BOLTS

This tip provides methodology to pre stress elements in Virtual Performance Solution (VPS) to model Bolt assemblies.

Hints on the usage of linear Tetrahedron (TETR4 / ) elements

This tip provides some background information on the question, when, or when not, to use the linear tetrahedron (TETR4 / ) element in Virtual Performance Solution (VPS)

Why do total mass, sum of part masses and sum of nodal masses not match ?

This tip discusses the possible discrepancies in informations concerning total mass, part masses, nodal and element masses, given in the Virtual Performance Solution (VPS) output listing.

Which moments of inertia to use in added mass (MASS / ) cards ?

This tip discusses the choice of physically meaningful numbers to be used, when moments of inertia need to be specified in an added mass definition.

Some possible problems with CNTAC or TIED definitions

This tip discusses some of the reasons that might be responsible for problems with contact or tied definitions in a VPS simulation

Relation between Bulk Modulus K, Shear Modulus G, Young's Modulus E and Poisson's ratio ν

This tip explains the relations between the parameters that describe the linear elastic behavior of materials

How to convert force-deflection into true stress-strain curves?

This tip helps to convert typical tensile test data into stress-strain curves to be used in many material models of Virtual Performance Solution (VPS)