A mixed variational formulation for the solution of Norton-Hoff viscoplastic flows

DOI10.1016/S0045-7949(96)00363-XzbMath0918.73024OpenAlexW2057463102MaRDI QIDQ4241381

Jean-Claude Gelin, Dominique Lochegnies

Publication date: 26 May 1999

Published in: Computers & Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0045-7949(96)00363-x

zbMATH Keywords

equilibrium equationsisotropic hardeninglinearisationweak formtemperature effectspenalty techniqueviscoplastic potentialisochoric viscoplastic flowreference finite element modelsthree-field variational formtwo-roll hot piercing

Mathematics Subject Classification ID

Small-strain, rate-dependent theories of plasticity (including theories of viscoplasticity) (74C10) Non-Newtonian fluids (76A05) Optimization of other properties in solid mechanics (74P10)

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