Pressure (Isentropic)
The Pressure (Isentropic) node is used for prescribing a pressure pp at a boundary assuming the isentropic relation between pressure and density (adiabatic relation). This means defining
.
Add this node from the Prescribed Conditions submenu.
Pressure
Enter a value or expression for the prescribed pressure pp (SI unit: Pa).
Constraint Settings
To display this section, click the Show More Options button () and select Advanced Physics Options in the Show More Options dialog.
Excluded Edges/Points
To display this section, click the Show More Options button () and select Advanced Physics Options in the Show More Options dialog. See Suppressing Constraints on Lower Dimensions for details.