On the existence of indeterminate solutions to the equations of motion under non-associated flow

DOI10.1016/j.ijplas.2007.07.002zbMath1221.74011OpenAlexW2025649565WikidataQ57972787 ScholiaQ57972787MaRDI QIDQ2475198

Thomas B. Stoughton, Jeong Whan Yoon

Publication date: 10 March 2008

Published in: International Journal of Plasticity (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.ijplas.2007.07.002

zbMATH Keywords

quasi-static limitdynamic problemDrucker's postulateplastic stability

Mathematics Subject Classification ID

Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials) (74C05) Existence of solutions of dynamical problems in solid mechanics (74H20)

Related Items (8)

A non-associated constitutive model with mixed iso-kinematic hardening for finite element simulation of sheet metal forming ⋮ Evaluation of associated and non-associated quadratic plasticity models for advanced high strength steel sheets under multi-axial loading ⋮ Strength criterion and elastoplastic constitutive model of frozen silt in generalized plastic mechanics ⋮ Evaluation of advanced anisotropic models with mixed hardening for general associated and non-associated flow metal plasticity ⋮ On non-associative anisotropic finite plasticity fully coupled with isotropic ductile damage for metal forming ⋮ Anisotropic work hardening of steel sheets under plane stress ⋮ Stress integration-based on finite difference method and its application for anisotropic plasticity and distortional hardening under associated and non-associated flow rules ⋮ Anisotropic hardening and non-associated flow in proportional loading of sheet metals

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• Review of Drucker's postulate and the issue of plastic stability in metal forming
• Softening in stress-strain curve for Drucker-Prager non-associated plasticity

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