Besides the fatigue limit, can you draw a fatigue curve according to the data in the fatigue test of lifting method?
The lifting method is used to determine the fatigue limit. The whole life curve is an S-N curve, which consists of grouping method and lifting method.
In the paper you saw, he divided several stress steps in the lifting method, that is, the stress steps of lifting, so as to complete the test of lifting method, and then count the fatigue strength and get its fatigue limit.