The structure of stress-strain relations in finite elasto-plasticity (Q593837)
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scientific article; zbMATH DE number 3833421
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The structure of stress-strain relations in finite elasto-plasticity |
scientific article; zbMATH DE number 3833421 |
Statements
The structure of stress-strain relations in finite elasto-plasticity (English)
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1983
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constitutive structure of isothermal finite elasto-plasticity
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simplest reference state different for elastic and plastic responses
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difficulty of simultaneously modelling elastic and plastic modes of deformation
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simple extension or compression test
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nominal stress suited for purely elastic response
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varying cross-sectional area of test bar makes Cauchy stress appropriate for large plastic deformation
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torsional test
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thin- walled tube
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distinguish rotation in continuum and material sense
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stability in Drucker's sense
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statically determinate test specimens
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load
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combined tension
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torsion
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interior pressure
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material stability at finite strains
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any choice of symmetric conjugate stress and strain measures
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lack of normality
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