This option is used to define boundary surface interaction properties between SPH particles and Lagrangian surfaces. The *SPH SURFACE BEHAVIOR option must be used in conjunction with the *SURFACE INTERACTION option.
Product: Abaqus/Explicit
Type: Model or history data
Level: Model, Step
Set this parameter equal to FREE SLIP (default) for nonsticky-type flow problems.
Set this parameter equal to NO SLIP for sticky-type flow problems.