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Engineering, 05.10.2019 10:30 Candieboo4006

Derive an expression for the toughness of a material exhibiting a linear relationship between stress and strain in the elastic region, having a yield strength approximately equal to its proportional limit at 25000 psi, and having a young’s modulus of 125000 psi. for the material, the flow curve is described by the parameters k and n, and the strain at fracture should be denoted εf.

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