Pressure

Analysis > Loads > Pressure

This tool can be used to apply uniform or varying pressure loads on faces. Also pressure can be calculated from load magnitude using the pressure from force option.

Pressure can be applied only on faces. If pressure is to be applied on elements locally use Geometry > Create face > From elements option to create face and apply pressure.

The pressure will be applied opposite to the element normal direction. The bright side of the face is the side with the positive element normal and the other side is the negative element normal side.

Pressure marker height reflects the magnitude of load or the distributed table of load on the model.

  • Distributed pressure table

    Varying pressure can be applied using Distributed pressure table option.

  • Pressure from Force

    Select faces from the same plane and click calculate to compute uniform pressure from total load magnitude.

Cards supported for various solvers

Solver Supported Cards
OptiStruct / Nastran

PLOAD

PLOAD4, TABLED1, DLOAD, TLOAD1 {if Amplitude table is defined}

Abaqus *DLOAD, *DSLOAD
Permas $DISLOAD PRESS
Ansys SFE, *Dim {if Amplitude table is defined}
ADVENTURECluster $Pressure
RADIOSS /PLOAD
LS-Dyna *LOAD_SEGMENT, *DEFINE_CURVE