On the Material form, under the Analysis Specific Data section, click the Fatigue button. The following window pops up:
- There are two options supported in the Fatigue Data:
- S-N Data: Stress-Life requires you to define a S-N Curve.
- Click Show XY Plot. It will pop up the XY Plot curve dialog as shown in the below image:
- E-N Data: Strain-Life requires you to define an E-N Curve.
- Click Show XY Plot. It will pop up the XY Plot curve dialog as shown in the below image: