A bar of material has a stress strain curve given by -X (0.2+ €) MPa such a bar in simple tension has maximum engineering stress 150 MPa and percentage reduction in cross sectional area (r) is 25%. Determine the material constant K &

Elements Of Electromagnetics
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A bar of material has a stress strain curve given by o-K
(0.2+ €) MPa such a bar in simple tension has maximum
engineering stress 150 MPa and percentage reduction in cross
sectional area (r) is 25%. Determine the material constant K &
n?
Transcribed Image Text:A bar of material has a stress strain curve given by o-K (0.2+ €) MPa such a bar in simple tension has maximum engineering stress 150 MPa and percentage reduction in cross sectional area (r) is 25%. Determine the material constant K & n?
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