Unified elastoplastic finite difference and its application

DOI10.1007/S10483-013-1683-7zbMath1400.74013OpenAlexW144550144MaRDI QIDQ1617310

Fa-ning Dang, Hong-jian Liao, Zong-yuan Ma

Publication date: 8 November 2018

Published in: Applied Mathematics and Mechanics. (English Edition) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10483-013-1683-7

zbMATH Keywords

explicit finite differenceelastoplastic constitutive modeleffect of intermediate principal stressunified strength theory

Mathematics Subject Classification ID

Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials) (74C05) Finite difference methods applied to problems in solid mechanics (74S20)

Related Items (1)

A return mapping algorithm for unified strength theory model

Uses Software

• FLAC3D
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Cites Work

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• A closed-form solution of stiffness matrix for Tresca and Mohr-Coulomb plasticity models
• Removal of singularities in tresca and mohr-coulomb yield functions
• Mixed discretization procedure for accurate modelling of plastic collapse
• The plastic distortion of metals
• Unified Strength Theory and Its Applications
• Stress-strain relations, uniqueness and variational theorems for elastic-plastic materials with a singular yield surface

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