MAT_RIGID
FE

Material properties

*MAT_RIGID
"Optional title"
mid, $\rho$, -, -, -, tid

Parameter definition

Variable
Description
mid
Unique material identification number
$\rho$
Density
quantity: Density
-
Reserved
-
Reserved
-
Reserved
tid
Thermal property command ID

Description

Defines a rigid finite-element material, i.e. elements assigned to this material do not deform internally.

Use this material together with PART to create rigid parts that interact with contact, constraints and rigid-body commands while reducing computational cost compared to deformable materials.

Only density ($\rho$) and optional thermal link tid are active fields in this command. The intermediate slots are reserved for compatibility and should be left unchanged.