Article ID Journal Published Year Pages File Type
1561308 Computational Materials Science 2013 9 Pages PDF
Abstract
► An ellipsoidal void model for sheet metal forming is proposed. ► Prestrain is introduced in this ellipsoidal void model. ► The calculated hole expansion ratio agrees moderately with the experimental ratio. ► The ratio calculated from ordinary criterion disagrees with the experimental ratio.
Related Topics
Physical Sciences and Engineering Engineering Computational Mechanics
Authors
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