A mixed element method in gradient plasticity for pressure dependent materials and modelling of strain localization

DOI10.1016/S0045-7825(96)01175-9zbMath0892.73064WikidataQ128111563 ScholiaQ128111563MaRDI QIDQ1370754

Xi-Kui Li, Serge Cescotto

Publication date: 12 August 1998

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

zbMATH Keywords

large strainsLaplacianellipticitynon-local approachinternal state variablestress spacenatural coordinate systemleast-square polynomial approximationstrain hardening/softening materialsyield strength parameters

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Plastic materials, materials of stress-rate and internal-variable type (74C99)

Related Items

A discontinuous Galerkin formulation for classical and gradient plasticity. II: Algorithms and numerical analysis, A mixed element method in gradient plasticity for pressure dependent materials and modelling of strain localization, A discontinuous Galerkin formulation of a model of gradient plasticity at finite strains, Investigation on gradient-dependent nonlocal constitutive models for elasto-plasticity coupled with damage, Instability and dispersivity of wave propagation in inelastic saturated/unsaturated porous media

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