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Shell-element formulations in LS-DYNA3D: their use in the modelling of sheet-metal forming

โœ Scribed by P.C. Galbraith; J.O. Hallquist


Book ID
108027385
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
505 KB
Volume
50
Category
Article
ISSN
0924-0136

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## Abstract A simplified scheme for considering the thickness stress of shell elements induced by contact is presented which improves the accuracy of sheet metal forming analysis. The yield function formulated on the basis of plane stress conditions is modified to incorporate the effect of transver