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Engineering, 21.02.2020 01:31 reycaden

Compute the critical crack tip radius for a glass specimen that experiences tensile fracture at an applied stress of 70 MPa (10,000 psi). Assume a critical surface crack length of 10–2 mm and a theoretical fracture strength of E/10, where E is the modulus of elasticity, which is 69 GPa for this material.

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