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Engineering, 22.08.2019 16:10 minervica
The tensile strength of brittle materials may be determined using a variation of equation 8.1. compute the critical crack tip radius for an al2o3 specimen that experiences tensile fracture at an applied stress of 275 mpa (40,000 psi). assume a critical surface crack length of 2 × 10−3 mm and a theoretical fracture strength of e/10, where e is the modulus of elasticity.
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The tensile strength of brittle materials may be determined using a variation of equation 8.1. compu...
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