A class of thermo-hyperelastic-viscoplastic models for porous materials: Theory and numerics

DOI10.1016/S0749-6419(00)00048-6zbMath1028.74012WikidataQ107167904 ScholiaQ107167904MaRDI QIDQ5944508

Magnus Ekh, Kenneth Runesson, Lennart Mähler

Publication date: 26 January 2004

Published in: International Journal of Plasticity (Search for Journal in Brave)

zbMATH Keywords

porous materialsmetal powdersquadratic convergencekinematic hardeningalgorithmic tangent stiffness tensordynamic yield surfaceequilibrium iterationsimplicit backward Euler integrationlarge strain analysisnot-isostatic pressing problempressure-sensitive modelstemperature effectthermohyperelastic-viscoplastic modelsviscoplastic admissibility

Mathematics Subject Classification ID

Inhomogeneity in solid mechanics (74E05) Finite element methods applied to problems in solid mechanics (74S05) Thermodynamics in solid mechanics (74A15) Large-strain, rate-dependent theories of plasticity (74C20) Large-strain, rate-independent theories of plasticity (including nonlinear plasticity) (74C15)

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