The effective stress function algorithm for pressure-dependent plasticity applied to hot isostatic pressing

DOI<587::AID-NME441>3.0.CO;2-7 10.1002/(SICI)1097-0207(19981030)43:4<587::AID-NME441>3.0.CO;2-7zbMath0945.74080OpenAlexW2150492423MaRDI QIDQ4253856

Lars-Erik Lindgren, Ales Svoboda, A. S. Oddy

Publication date: 8 October 2000

Full work available at URL: https://doi.org/10.1002/(sici)1097-0207(19981030)43:4<587::aid-nme441>3.0.co;2-7

zbMATH Keywords

creep strain tensoreffective stress function algorithmelasto-viscoplastic pressure-dependent constitutive modelhot isostatic pressing of metal powderunconditionally stable integration

Mathematics Subject Classification ID

Related Items (2)

An explicit formulation for multiscale modeling of bcc metals ⋮ A combined material model for numerical simulation of hot isostatic pressing.

Cites Work

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• Consistent tangent operators for rate-independent elastoplasticity
• A discussion of stress rates in finite deformation problems
• Yielding of metal powder bonded by isolated contacts
• Simulation of hot isostatic pressing of metal powder components to near net shape
• Determination of the stretch and rotation in the polar decomposition of the deformation gradient
• Accuracy and stability of integration algorithms for elastoplastic constitutive relations
• A return mapping algorithm for plane stress elastoplasticity
• Finite element simulation of hot isostatic pressing of metal powders
• Finite rotation effects in numerical integration of rate constitutive equations arising in large-deformation analysis
• Unconditionally stable algorithms for quasi-static elasto/visco-plastic finite element analysis
• On the numerical integration of a class of pressure‐dependent plasticity models
• The ‘effective‐stress‐function’ algorithm for thermo‐elasto‐plasticity and creep

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