A displacement formulation for the finite element elastic-plastic problem (Q1054521)
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scientific article; zbMATH DE number 3823277
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A displacement formulation for the finite element elastic-plastic problem |
scientific article; zbMATH DE number 3823277 |
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A displacement formulation for the finite element elastic-plastic problem (English)
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1983
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elastic plastic problem
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constrained minimization of functional
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respect to displacements and non negative plastic multipliers
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finite dimensional problem
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quadratic programming
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alternative formulation
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overcomes inconveniencies of fictitious redundancy and zero energy modes
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replaces material constitutive laws with relations characterizing element behaviour
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