LS-DYNA User's Guide Archives - Page 2 of 2 - LSDYNA

LS-DYNA User’s Guide

Rigid wall contact

1. Flexible Body – Rigid Wall 2. Rigid Body – Rigid Wall εr . . . penaltyfactor rigid body εs ….

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Subcycling

Subcycling (Mixed Time Integration) Elements are sorted based on their step size into groups, whose step size is some even multiple…

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Time integration

Equation of Motion Single degree of freedom system Forces acting on mass m Equilibrium – d Alembert s principle : …

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Time step size

Wave Propagation in 3D – Continuum Wave propagation velocity in 3D-continuum: comparison to rod : Critical time step : comparison…

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Units

There is no way of telling LS-DYNA what units the model uses so units must be compatible. One way of…

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