Engineering, 01.06.2021 19:40 eeromaki1321
Estimate the theoretical fracture strength of a brittle material if it is known that fracture occurs by the propagation of an elliptically shaped surface crack of length 0.25 mm (0.01 in) and tip radius of curvature of 1.2 x 10-3 mm (4.7 x 10-5 in.) when a stress of 1200 MPa (174,000 psi) is applied.
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Estimate the theoretical fracture strength of a brittle material if it is known that fracture occurs...
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