Question: A shaft which has u t = 8 x 0 MPa ultimate tensile strength and y = 6 x 0 MPa yield strength was manufactured

A shaft which has ut=8x0MPa ultimate tensile strength and y=6x0MPa yield strength was manufactured by machining. The shaft is subjected to fluctuating moment M-4M. Determine the maximum M moment value in other that the shaft has 850.000 fatigue life for %50 reliability.
A shaft which has u t = 8 x 0 MPa ultimate

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