Numerical implementation and assessment of the GLPD micromorphic model of ductile rupture

DOI10.1016/J.EUROMECHSOL.2008.11.004zbMath1158.74461OpenAlexW1976419985MaRDI QIDQ1012262

Koffi Enakoutsa, Jean-Baptiste Leblond

Publication date: 15 April 2009

Published in: European Journal of Mechanics. A. Solids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.euromechsol.2008.11.004

zbMATH Keywords

numerical simulationsGurson's modelductile rupturemicromorphic modelunlimited localization

Mathematics Subject Classification ID

Anelastic fracture and damage (74R20) Finite element methods applied to problems in solid mechanics (74S05) Micromechanics of solids (74M25)

Related Items (13)

Strain gradient plasticity modeling and finite element simulation of Lüders band formation and propagation ⋮ The thermodynamics of gradient elastoplasticity ⋮ An analytic benchmark solution to the problem of a generalized plane strain hollow cylinder made of micromorphic plastic porous metal and subjected to axisymmetric loading conditions ⋮ Homogenized constitutive equations for porous single crystals plasticity ⋮ Some new applications of a second-gradient model for porous ductile materials ⋮ Ductile void growing in micromorphic GLPD porous plastic solids containing two populations of cavities with different sizes ⋮ A second gradient theoretical framework for hierarchical multiscale modeling of materials ⋮ Finite-deformation second-order micromorphic theory and its relations to strain and stress gradient models ⋮ Considering computational speed vs. accuracy: choosing appropriate mesoscale RVE boundary conditions ⋮ Analytical elastic-plastic analyses of a spherical shell subjected to hydrostatic tension based on a strain gradient model for plastic metals ⋮ A new numerical implementation of a second-gradient model for plastic porous solids, with an application to the simulation of ductile rupture tests ⋮ Generalized continua and non-homogeneous boundary conditions in homogenisation methods ⋮ Some new applications of the GLPD micromorphic model of ductile fracture

Cites Work

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• Effects of nonlocal damage in porous plastic solids
• Numerical implementation and assessment of a phenomenological nonlocal model of ductile rupture
• Dynamic crack growth in nonlocal progressively cavitating solid
• Nonlocal effects on localization in a void-sheet
• Cosserat modelling of size effects in the mechanical behaviour of polycrystals and multi-phase materials
• On first strain-gradient theories in linear elasticity
• On the elastic plastic initial-boundary value problem and its numerical integration
• Bifurcation Effects in Ductile Metals With Nonlocal Damage
• On the numerical integration of a class of pressure‐dependent plasticity models

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