Some comments on plasticity postulates and non-associative flow rules

DOI10.1016/0020-7403(95)00058-5zbMath0860.73012OpenAlexW2058302469MaRDI QIDQ1910790

Vlado A. Lubarda, Sreten Mastilovic, Jaroslaw Knap

Publication date: 5 May 1997

Published in: International Journal of Mechanical Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0020-7403(95)00058-5

zbMATH Keywords

plastic potentialfriction coefficientstrain invariantsDrucker postulatetriaxial compression testDrucker-Prager yield conditiondilatancy factorIl'yushin postulatelocally smooth yield surfacesplastic strain incrementsstrain cycles

Mathematics Subject Classification ID

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

Related Items (3)

A non-associated constitutive model with mixed iso-kinematic hardening for finite element simulation of sheet metal forming ⋮ Evaluation of advanced anisotropic models with mixed hardening for general associated and non-associated flow metal plasticity ⋮ The Local Conditions of Uniqueness and Plastic Strain Localization Part I: Determination of the Critical Hardening Moduli for Some Elastoplastic Materials

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