New Keywords in 2024

New and modified features in Radioss.

Note: Please print this page for future reference.

New Starter Keywords

  • /ALE/GRID/FLOW-TRACKING - ALE mesh motion and deformation based on mass-weighted average velocity of the material flow inside the ALE mesh
  • /BCS/WALL - Defines the sliding wall boundary condition with collocated scheme (FVM)
  • /DAMP/VREL - To define the Rayleigh mass damping relative to the average velocity of the set of nodes or the motion of the local frame
  • /EOS/EXPONENTIAL - Provides an exponential time-dependent pressure model
  • /FAIL/FRACTAL_DAMAGE - Initializing a fractal pattern of pre-damaged elements
  • /FAIL/ORTHENERG - An orthotropic failure criterion based on fracture energy generating a stress softening
  • /MAT/LAW126 (JOHNSON_HOLMQUIST_CONCRETE) - Describes the behavior of brittle materials, more specifically dedicated to concrete
  • /PRELOAD/AXIAL - Defines a preloading force applied to the set of beam, truss or spring elements

Modified Starter Keywords

New Engine Keywords

  • /ADYREL/1 - Dynamic relaxation with auto-defined adaptive damping applied to node group grnd_ID
  • /IMPL/MUMPS/OUTCORE - MUMPS solver will use minimum in-core memory
  • /SENS/RESET - Option to reset the sensor status at the beginning of the run

New LS-DYNA Keywords

Modified LS-DYNA Keywords

Obsolete Keywords