Explain the significance of statistical scatter in fatigue life, especially how this may affect the use...

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Mechanical Engineering

Explain the significance of statistical scatter in fatigue life,especially how this may affect the use of S-N curves forengineering purposes.

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High cycle fatigue investigation of an engineering form is conducted by finding the stress area because of cyclic stresses which happen under the particular load cases then utilising fatigue statistics of that material to find the series of events that lead to failure Fatigue data is generally acquired after testing samples at same amplitude stresses till failure happens The fatigue tests are reiterated many times at various stress qualtities    See Answer
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