Hourglass entities define hourglass and bulk viscosity properties which are referenced
via HGID in the *PART command.
LS-DYNA Cards
| Card |
Description |
| *HOURGLASS |
Defines hourglass and bulk viscosity properties which are referenced via HGID
in the *PART command |
OptiStruct Cards
Defines hourglass control parameters to reduce spurious zero-energy modes in elements with
reduced integration.
| Card |
Description |
| HOURGLASS |
Defines hourglass control parameters to reduce spurious zero-energy modes in
elements with reduced integration |