A new experimental approach for obtainin
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L.M. Smith; C. Wanintrudal; W. Yang; S. Jiang
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Article
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2009
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Elsevier Science
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English
β 831 KB
A new experimental approach for determining the sheet metal flow stress curve for diffuse necking deformation through the hydraulic bulge expansion (HBE) test is introduced. For this approach, a flat sheet of metal is bulged under the load of hydraulic pressure within the confines of a rigid binder/