Fatigue limit diagrams according to Haigh (also called Goodman diagram) or Smith show the maximum yieldable stress amplitude as a function of the mean stress. In this video you will learn more about the creation of these diagrams.

00:00 Fatigue limit diagram
01:23 Haigh Diagram (Goodman diagram)
03:03 Goodman lines
04:36 Summary of how to create a Haigh diagram
05:28 Extending the Haigh diagram to compressive stresses
06:51 Smith diagram
09:50 Summary of how to create a Smith diagram
10:18 Extending the Smith diagram to compressive stresses