Problem 2-11 - See Mathcad file P0211. 1. The modulus of...

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MACHINE DESIGN - An 2-11-1 PROBLEM 2-11 Statement: A material has a yield strength of 60 ksi (414 MPa) at an offset of 0.2% strain. What is its modulus of resilience? Units: ksi 10 3 psi . MPa 10 6 Pa . GPa 10 9 Pa . MJ 10 6 joule . Given: Yield strength S y 60 ksi . S y 414 MPa = Yield strain ε y 0.002 Solution:
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Unformatted text preview: See Mathcad file P0211. 1. The modulus of resilience (strain energy per unit volume) is given by Equation (2.7) and is approximately U R 1 2 S y . y . U R 60 in lbf . in 3 = U R 0.414 MJ m 3 = U R 0.414 MPa = P 0211.mcd...
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This note was uploaded on 04/26/2010 for the course MAE 3242 taught by Professor N/a during the Spring '10 term at University of Texas-Tyler.

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