These steps assume you are setting up an Event Simulation study in the Simulation workspace.
Click (Simulation workspace > Setup tab > Constraints panel > Prescribed Translation).
Select at least one Face or Body from the display.
Choose the Constraint Type from the drop-down menu. Available options are:
Displacement - Translates the selected object type.
Velocity - Applies a constant speed and direction to the selected object type.
Acceleration - Applies an acceleration to the selected object type.
Select the Direction Type.
Input the Magnitude of the constraint.
Click the Multiplier Curve icon to supply a transient based prescribed translation. This allows you to adjust the constraint as the analysis progresses.