FEM ConstraintFlowVelocity/it

Description
Da fare

Usage

 * 1) Click on  [[Image:Fem-constraint-flow-velocity.svg|24px]] or choose  from the top menu.
 * 2) The task panel will display menus for constraint flow velocity
 * [[File:FEM-constraint-flow-velocity task-panel.png]]
 * 1) Select the target Edges or Faces.
 * 2) Click
 * 3) Deselect "unspecified" to activate the necessary fields for edition.
 * 4) Fill in the values in mm/s for the main Cartesian components.
 * 1) Fill in the values in mm/s for the main Cartesian components.