Does convexity of yield surfaces in plasticity have a physical significance?

DOI10.1177/1081286517721599zbMath1425.74095OpenAlexW2742399083MaRDI QIDQ5237892

Sara Bucci, Rainer Glüge

Publication date: 25 October 2019

Published in: Mathematics and Mechanics of Solids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1177/1081286517721599

zbMATH Keywords

convexityplasticityyield function

Mathematics Subject Classification ID

Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials) (74C05)

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Cites Work

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• Homogenization of inelastic solid materials at finite strains based on incremental minimization principles. Application to the texture analysis of polycrystals.
• Nonconvex energy minimization and dislocation structures in ductile single crystals
• A general theory of an elastic-plastic continuum
• Stress update algorithm for elastoplastic models with nonconvex yield surfaces

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