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An alloy has a Paris-type fatigue crack propagation relationship: da (m/cycle) = 0.8 x 10-6(AK). dN If it is subjected to fatigue under a

An alloy has a Paris-type fatigue crack propagation relationship: da (m/cycle) = 0.8 x 10-6(AK). dN If it is subjected to fatigue under a stress amplitude Ao = 100 MPa, how long will the crack be after 1,000 cycles. Take the crack to be 0.5 mm.

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