A displacement formulation for the finite element elastic-plastic problem

DOI10.1007/BF02128348zbMath0519.73072MaRDI QIDQ1054521

Leone Corradi

Publication date: 1983

Published in: Meccanica (Search for Journal in Brave)

zbMATH Keywords

quadratic programmingalternative formulationconstrained minimization of functionalelastic plastic problemfinite dimensional problemovercomes inconveniencies of fictitious redundancy and zero energy modesreplaces material constitutive laws with relations characterizing element behaviourrespect to displacements and non negative plastic multipliers

Mathematics Subject Classification ID

Numerical mathematical programming methods (65K05) Finite element methods applied to problems in solid mechanics (74S05)

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