Velocity Node
The Velocity Node () feature adds a velocity node to the system. This node is used in order to prescribe the velocity of one or more ports of a component.
Name
Enter a component Name for the velocity node. The default name (for the first instance) is vel1.
Node Connections
Set the Node name for the velocity node.
Terminal Parameters
Specify the value of Velocity, vp1.
Also select Displacement in stationary study — Free or Constrained.
Theory for Velocity Node
Location in User Interface
Context Menus
Lumped Mechanical System > Terminals > Velocity Node
Ribbon
Physics tab with  Lumped Mechanical System selected:
Global > Terminals > Velocity Node