A unified approach for displacement, equilibrium and hybrid finite element models in elasto-plasticity (Q791348)
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scientific article; zbMATH DE number 3850586
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A unified approach for displacement, equilibrium and hybrid finite element models in elasto-plasticity |
scientific article; zbMATH DE number 3850586 |
Statements
A unified approach for displacement, equilibrium and hybrid finite element models in elasto-plasticity (English)
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1984
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See the preview in Zbl 0525.73082.
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elasto-plastic incremental analysis
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three-field variational principle
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Newton-Raphson method
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nonlinear system of equations
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stationarity condition
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pure displacement
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pure equilibrium models
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iterative schemes for hybrid models
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compatibility of strains and plasticity criterium
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equilibrium of stresses restored only after convergence
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plasticity criterium and the compatibility of strains are verified in mean during iterative process
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convergence
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external loads
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tangential stiffness matrix
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examples
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plane stress
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axisymmetric cases
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