Translations:FEM ConstraintFlowVelocity/11/en

From FreeCAD Documentation
  1. Press the Flow velocity boundary condition button or select the menu Model → Fluid boundary conditions → Flow velocity boundary condition.
  2. Select the target Edges or Faces.
  3. Press the Add button.
  4. Uncheck Unspecified to activate the necessary fields for edition.
  5. Set the velocity values or (introduced in version 0.21) specify a formula.