Choose a surface finish and surface treatment method or input a user-defined
value.
The surface finish and treatment icons are enabled when performing SN (uniaxial,
multiaxial) and EN (uniaxial, multiaxial) fatigue analysis.
Click the Material tool.
The Assign Material dialog opens.
Under the Finish and Surf Treatment field headings, click .
Use the drop-down menu in the dialog to select a finish or treatment
method.
If you select User, enter a float value between 0.1 and
1.0 for finish or 0.1 and 2.0 for surface. This value is then multiplied with
the original fatigue limit and used to provide an updated limit.