A ductile metal wire of uniform cross section is loaded in

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Reference no: EM13624263

(a) Discuss the assumption that, when a piece of metal is deformed at constant temperature, its volume is unchanged.

(b) A ductile metal wire of uniform cross section is loaded in tension until it just begins to neck. Assuming that volume is conserved, derive a differential expression relating the true stress to the true strain at the onset of necking.

Reference no: EM13624263

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