Quadratic extremum principles for finite strain rigid-viscoplastic dynamics of continua

DOI10.1016/0020-7683(88)90060-1zbMath0636.73027OpenAlexW1997361402MaRDI QIDQ1098348

Osvaldo De Donato, Angelo Carini

Publication date: 1988

Published in: International Journal of Solids and Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0020-7683(88)90060-1

zbMATH Keywords

finite strainsEulerian and Lagrangian descriptions of the continuum motionpiecewise linear constitutive lawsrigid-viscoplastic continuaTwo quadratic extremum principles

Mathematics Subject Classification ID

Small-strain, rate-dependent theories of plasticity (including theories of viscoplasticity) (74C10) Plastic materials, materials of stress-rate and internal-variable type (74C99) Elastic materials (74B99) Variational principles of physics (49S05) Materials of strain-rate type and history type, other materials with memory (including elastic materials with viscous damping, various viscoelastic materials) (74D99)

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Numerical analysis of large deformation rigid-plastic problems in dynamic range by quadratic extremum principles

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