Comparison of applicability of various thermo-viscoplastic constitutive models in modelling of welding

DOI10.1016/S0045-7825(97)00069-8zbMath0959.74071OpenAlexW2059640284WikidataQ126634676 ScholiaQ126634676MaRDI QIDQ1299310

V. Pereyra

Publication date: 2 May 2001

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0045-7825(97)00069-8

zbMATH Keywords

finite element methodtime integrationGalerkin approximationNewton-Raphson iterationbackward Euler scheme\(v\)-\(p\) modelsgeneration of residual stresseslatent heat of meltinglinear strain matrixmoving electric arcnonlinear strain matrixsolidification of welding bathtangent modulus matrix

Mathematics Subject Classification ID

Small-strain, rate-dependent theories of plasticity (including theories of viscoplasticity) (74C10) Finite element methods applied to problems in solid mechanics (74S05) Thermal effects in solid mechanics (74F05)

Related Items

Comparison of plastic, viscoplastic, and creep models when modelling welding and stress relief heat treatment., Uncertainty analysis of welding residual stress fields, Numerical implementation of a phase mixture model for rate-dependent inelasticity of tempered martensitic steels, Consistent thermo-mechano-metallurgical model of welded steel with unified approach to derivation of phase evolution laws and transformation-induced plasticity, Comparison of applicability of various thermo-viscoplastic constitutive models in modelling of welding

Cites Work

• Consistent tangent operators for rate-independent elastoplasticity
• An internal variable constitutive model for hot working of metals
• Thermomechanical simulation of underwater welding processes
• Comparison of applicability of various thermo-viscoplastic constitutive models in modelling of welding