Comments on loss of strong ellipticity in elastoplasticity

DOI10.1016/S0020-7683(99)00062-1zbMath0980.74008OpenAlexW2044174398MaRDI QIDQ1574543

N. Delaunay

Publication date: 22 November 2000

Published in: International Journal of Solids and Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0020-7683(99)00062-1

zbMATH Keywords

tensionlocal stabilityshear localizationyield surfacesprincipal directionsmultisurface plasticitydouble eigenvaluesaxially-symmetric compressionbifurcation criteriacritical orientationplastic hardening modulirate-independent infinitesimal modelsymmetric part of acoustic tensortensors of plastic potential

Mathematics Subject Classification ID

Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials) (74C05) Bifurcation and buckling (74G60)

Related Items (1)

Effect of deviatoric nonassociativity on the failure prediction for elastic-plastic materials

Uses Software

• Mathematica

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