Ansys Learning Forum Forums Discuss Simulation General Mechanical Creating S-N Curve without finding listed data Reply To: Creating S-N Curve without finding listed data

danielshaw
Ansys Employee

No. A S-N curve is required user input data for a StressLife fatigue analysis using the Mechanical Fatigue Tool (FT).  Mechanical cannot generate that curve.  To use the FT, you must obtain the S-N curve data for FeNi41 and define it in Engineering Data.