FEM ConstraintPressure

Description
Applies a pressure load to a face.

Usage

 * 1) There are several ways to invoke the command:
 * 2) * Press the button.
 * 3) * Select the option from the menu.
 * 4) Click on  and select face in the 3D view.
 * 5) Edit appropriate window to specify pressure load in MPa.
 * 6) Tick box to reverse direction if necessary.