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Estimate the theoretical fracture strength (in MPa) 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 that has a tip
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Estimate the theoretical fracture strength (in MPa) 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 that has a tip radius of curvature of 0.004 mm when a stress of 1060 MPa is applied.

User Lazar Kukolj
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Answer:

σ =20700 MPa

Step-by-step explanation:

Answer is in the following attachment

Estimate the theoretical fracture strength (in MPa) of a brittle material if it is-example-1
User LeoQns
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