An internal variable theory of inelastic behaviour derived from the uniaxial rigid-perfectly plastic law

DOI10.1016/0020-7225(93)90085-9zbMath0781.73022OpenAlexW2051248900MaRDI QIDQ1262029

Giovanni Romano, Luciano Rosati, Francesco Marotti de Sciarra

Publication date: 7 September 1993

Published in: International Journal of Engineering Science (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0020-7225(93)90085-9

zbMATH Keywords

internal variable theorynormality ruleassociated inelastic behaviorcanonical yield functionaldual thermodynamical forcesinelastic multipliersstep-shaped constitutive maps

Mathematics Subject Classification ID

Thermodynamics in solid mechanics (74A15) Plastic materials, materials of stress-rate and internal-variable type (74C99) Theory of constitutive functions in solid mechanics (74A20)

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• Non-smooth multisurface plasticity and viscoplasticity. Loading/unloading conditions and numerical algorithms
• Variational Formulation, Discrete Conservation Laws, and Path-Domain Independent Integrals for Elasto-Viscoplasticity

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