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Determine the true strain at a flow stress

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Reference no: EM131771136

Question: The flow curve for a certain metal has parameters: strain-hardening exponent is = 0.22 and strength coefficient is 54,000 lb/in2. Determine:

(a) the flow stress at a true strain = 0.45, and

(b) the true strain at a flow stress = 40,000 lb/in2.

Reference no: EM131771136

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