These steps assume you are setting up an Event Simulation study in the Simulation workspace.
Click (Simulation workspace > Setup tab > Constraints panel > Prescribed Rotation) to open the Prescribed Rotation dialog.
Select at least one Rigid Body in the canvas.
Choose a Constraint Type from the drop-down menu:
Angle - Rotates the selected object type.
Rotational Velocity - Applies a constant rotational velocity and direction to the selected object.
Rotational Acceleration - Applies an angular acceleration to the selected object.
Select one of the Components.
Input the Magnitude of the constraint.
Click the Multiplier Curve icon to supply a transient based prescribed rotation. This enables you to adjust the constraint as the analysis progresses.