FEM ConstraintPressure

Description
Applies a pressure constraint to a face.

How to use

 * 1) Click on [[Image:FEM ConstraintPressure.png|32px]] or choose → Mechanical Constraints →   from the top menu.
 * 2) Click on and select face in 3D view
 * 3) Edit appropriate window to specify pressure load in MPa
 * 4) Tick box to reverse direction if necessary