Lagrange multiplier based vs micromorphic gradient-enhanced rate-(in)dependent crystal plasticity modelling and simulation

DOI10.1016/j.cma.2020.113426zbMath1506.74066OpenAlexW3089495626MaRDI QIDQ2021052

Jean-Michel Scherer, Benoît Tanguy, Vikram Phalke, Jacques Besson, Samuel Forest, Jeremy Hure

Publication date: 26 April 2021

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

Full work available at URL: https://doi.org/10.1016/j.cma.2020.113426

zbMATH Keywords

crystal plasticityfinite elementsstrain gradient plasticityLagrange multiplier approachmicromorphic approach

Mathematics Subject Classification ID

Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials) (74C05) Finite element methods applied to problems in solid mechanics (74S05) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

Related Items

Modeling size effects in microwire torsion: a comparison between a Lagrange multiplier-based and a \(CurlF^p\) gradient crystal plasticity model, The consistent coupling boundary condition for the classical micromorphic model: existence, uniqueness and interpretation of parameters, Efficient gradient enhancements for plasticity with ductile damage in the logarithmic strain space, Toward robust scalar-based gradient plasticity modeling and simulation at finite deformations, Strain gradient elasto-plasticity model: 3D isogeometric implementation and applications to cellular structures

Uses Software

• Z-set

Cites Work

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