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pychu [463]
3 years ago
8

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.

Engineering
1 answer:
Annette [7]3 years ago
6 0

Answer:

σ =20700 MPa

Explanation:

Answer is in the following attachment

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