Define the Truss Element Definitions

Next, we will assign the element definitions for the trusses (parts 4 and 5).

1. Select the Element Definition heading for Part 4 in the browser (tree view).
2. Hold down the Ctrl key and select the Element Definition heading for Part 5 in the browser.
3. Right-click one of the selected headings and choose Edit Element Definition.
   • Type 1 in the Cross-sectional area field.  This area is arbitrary and is intended only to provide a relatively rigid joint.
   • Ensure that the Large Displacement option is selected in the Analysis Type drop-down list. If you select the option, a pop-up message appears. Click OK to dismiss the message.
   • Click OK to exit the Element Definition dialog.  

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Parent topic: Piston Mechanical Event Simulation