A generalizedmethodologyto structuralllfe prediction,design,and , rellabllltybased upon a fatiguecriterionIs advanced.The llfe prediction ._methodologyIs based In part on work of W. Welbull and 6.Lundbergand A. Palmgren.The approach incorporatesthe computed llfe of elementalstress _ volumesof a complexmachine elementto predict system llfe.The resultsof ''.N coupon fatigue testingcan be incorporatedInto the analyslsa11owlng for llfe _.-_ predictionand componentor structuralrenewal rateswlth reasonablestatls-: tlc_l certainty.
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Erwin V. Zaretsky (1987) studied this question.
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