Question: Given that a = 50 kpsi, om 10 kpsi, Sut 100 kpsi, Sy Check the correct estimates of the infinite-life fatigue factor of safety.

Given that a = 50 kpsi, om 10 kpsi, Sut 100 kpsi, Sy Check the correct estimates of the infinite-life fatigue factor of safety. Goodman estimate nf = 0.74 Morrow estimate nf Gerber estimate nf = 1.14 = = 0.76 Soderberg estimate nf = = 1.21 = = 85 kpsi, and Se = 40 kpsi.

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