Principal strains in a circular bulge

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The principal strains in a circular bulge test are the thickness strain, εt, the cir- cumferential (hoop) strain,εc, and the radial strain, εr. Describe how the ratio εcr varies over the surface of the bulge. Assume that the sheet is locked at the opening.

Reference no: EM13887005

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Principal strains in a circular bulge : The principal strains in a circular bulge test are the thickness strain, εt, the cir- cumferential (hoop) strain,εc, and the radial strain, εr. Describe how the ratio εc/εr varies over the surface of the bulge. Assume that the sheet is locked at the ..
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