Define the Connectivity of Forces

A force in MotionView can be defined as Translational, Rotational (torque), TransRotational (combination of force and torque), Line of Action Translational, Scalar along the Z axis, Scalar about the Z axis, or Single Component Rotational type. These properties can be assigned to the force using appropriate tabs that appear based on the selections in the Connectivity tab.

  1. If the Forces panel is not currently displayed, select the desired force by clicking on it in the Project Browser or in the modeling window.
    The Forces panel is automatically displayed.
  2. Select a force type from the Force drop-down menu.
    Note: If the selected graphic is a pair entity, first distinguish between the Left and Right tabs in the panel, and then edit the properties. When defining a pair graphic, use pair entities for Body, Origin, etc.
  3. Select how to define the force from the options in the Properties drop-down menu.
    Depending on your selection, different tabs and collectors will become available.
  4. Define the force using the various Body, Point, and Ref Marker collectors that are needed. Click on a collector and make your selection in the modeling window, or double-click the collector to open the Model Tree (from which the desired entity can be selected).
    Tip:
    • For a force type of Action reaction with a Single Component Rotational property, the rotational axis of torque can be defined using either a point or vector. Click the drop-down arrow next to the Point collector to change your selection.
    • To add a force using explicit markers, click Use explicit markers and specify the marker and reference marker using the collectors.