What is an S-N Curve?

Sharad Jaiswal
Sharad Jaiswal

Posted On: Sep 01, 2020

 

The S-N curve describes the relationship between cyclic stress amplitude and the number of cycles to failure. On the horizontal axis, N describes the number of cycles to failure is given (on the logarithmic scale) whereas on the vertical axis, S describes the stress amplitude of the cycle.

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