13.15.3. LS-DYNA - MAT_ADD

The following keywords provide additional options to existing material models to users of the LS-DYNA system.

13.15.3.1. *MAT_ADD_DAMAGE_GISSMO

This material behavior is written as *MAT_ADD_DAMAGE_GISSMO.

To define a valid material in workbench, the following conditions must be true:

  • ECRIT must be greater than or equal to 0

  • FADEXP must be greater than or equal to 0

  • LCSRS must be a curve (table is not supported)

13.15.3.2. *MAT_ADD_EROSION

This material behavior is written as *MAT_ADD_EROSION.

To define a valid material in workbench, the following conditions must be true:

  • SIGVM must be greater than or equal to 0

  • MXEPS must be greater than or equal to 0

  • LCFLD must be a curve (table is not supported)

  • IDAM must be equal to 0