Engineering, 23.11.2019 04:31 ellycleland16
An aluminum oxide component must not fail when a tensile stress of 12.5 mpa is applied. determine the maximum allowable surface crack length if the surface energy of aluminum oxide is 0.90 j/m2. the modulus of elasticity of this material is 393 gpa.
Answers: 3
where E is the modulus  of elasticity, 
is surface energy and 
is tensile stress
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An aluminum oxide component must not fail when a tensile stress of 12.5 mpa is applied. determine th...
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