The loading produes a gross nominal tension stress of 45

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Reference no: EM13613495

A very wide sheet of 7075-T651 aluminum plate, 8mm thick is found to have a single-edge through-the-thickness crack 25 mm long. The loading produes a gross nominal tension stress of 45 MPa perpendicular to the plane of the crack tip.

a. Calculate the stress intensity factor at the crack tip.

b. Determine the critical stress-intensity factor.

c. Estimate the factor of safety (n = K1c/k1)

Reference no: EM13613495

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