Detection of multiple active yield conditions for Mohr-Coulomb elasto-plasticity

DOI10.1016/S0045-7949(96)00267-2zbMath0903.73019OpenAlexW2007987443MaRDI QIDQ4393973

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Publication date: 11 June 1998

Published in: Computers & Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0045-7949(96)00267-2

zbMATH Keywords

isotropic hardening/softeningapex singularity regioninverted pyramidmultivector stress returnsingularity indicators

Mathematics Subject Classification ID

Plastic materials, materials of stress-rate and internal-variable type (74C99)

Related Items (6)

The mixed complementarity problem arising from non-associative plasticity with non-smooth yield surfaces ⋮ A return mapping algorithm for unified strength theory model ⋮ Implicit numerical integration of nonsmooth multisurface yield criteria in the principal stress space ⋮ A non-penetration FEM-MPM contact algorithm for complex fluid-structure interaction problems ⋮ A method for smoothing multiple yield functions ⋮ Tests in von Mises and isotropic Hoffman elastoplasticity

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