LS-DYNA Input Interface KeywordThis keyword should always be the first card of the input file. Optionally used with *CONTROL_UNIT card to specify model units.
Optimization Keyword This manual contains the description of the keywords for the Radioss optimization. This manual is compatible with the version 2018 of Radioss.
*INITIAL_FOAM_REFERENCE_GEOMETRY LS-DYNA Input Interface KeywordDefines the reference state for elements belonging to a part, using given nodal coordinates.
*INITIAL_STRAIN_SHELL LS-DYNA Input Interface KeywordInitializes the strain for shell elements in the global coordinate system.
*INITIAL_STRESS_SHELL_{OPTION} LS-DYNA Input Interface KeywordDefines the reference state for elements belonging to a part, using given nodal coordinates.
*INITIAL_VELOCITY LS-DYNA Input Interface KeywordDefines initial velocity of a node set.
*INITIAL_VELOCITY_GENERATION LS-DYNA Input Interface KeywordDefine both translational and rotational initial velocities.
*INITIAL_VELOCITY_NODE LS-DYNA Input Interface KeywordThis keyword defines an initial translational and rotational velocity of a node.