A formulation of finite elastoplasticity based on dual co- and contra-variant eigenvector triads normalized with respect to a plastic metric

DOI10.1016/S0045-7825(97)00273-9zbMath0948.74009OpenAlexW2088035849WikidataQ127907956 ScholiaQ127907956MaRDI QIDQ1818056

Christian Miehe

Publication date: 27 January 2000

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0045-7825(97)00273-9

zbMATH Keywords

convergencelarge strainsLagrangian representationconvex elastic domainstress update algorithmplastic metricEulerian representationdual co- and contra-variant eigenvector trialseigenvalue spaceexponential map integratorgeneral return mapping schemeisotropic elastoplasticityOgden-type large-strain elastic materialsperturbation stabilization techniqueplastic forcesvon Mises-/Tresca-type associative plastic flow

Mathematics Subject Classification ID

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

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Uses Software

• Nike2D

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