Determine the maximum cyclic stress that can be applied on

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A steel shaft has fatigue strength of 300 MPa for 80,000 cycles of fully reversed loading. The same shaft fails by fatigue in 10,000 cycles at a load of 400 MPa. Determine the maximum cyclic stress that can be applied on the shaft if the shaft should have a life of 200,000 cycles. Is the endurance limit equal to half the ultimate strength in this case?

Reference no: EM13632914

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