A Concept of Fatigue Damage

Santiago Marco, W. L. Starkey

Transactions of the American Society of Mechanical Engineers · 1954 · 260 citations · 0 references

Concepts

Abstract

Abstract An experimental investigation was conducted to study the effects of cumulative fatigue damage on endurance life. Stepwise-varying stress sequences were applied to rotating-cantilever-beam specimens. Typical curves of fatigue damage versus cycle ratio were deduced. The effect of scatter in the test results was evaluated.