DOPTPRM, OLDPEN

Bulk Data Entry Controls the mass penalization method for Topology Optimization.

Definitions

Parameter	Values	Description
OLDPEN	<0, 1>	0 (Default) The old penalization method for mass is deactivated. This implies there is no mass penalization. 1 The old penalization method for mass is activated. This allows mass penalization for gravity loading, normal modes, acceleration loading and centrifugal loading.