Localization of deformation and failure around elliptical perforations based on a polar continuum

DOI10.1007/s004660000183zbMath0993.74058OpenAlexW2013004140MaRDI QIDQ1590294

R. Smith

Publication date: 16 September 2002

Published in: Computational Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s004660000183

zbMATH Keywords

finite element methodregularizationstress concentrationill-posed problemsstrain softeningCosserat modeloptimum shape designcompressive stress fieldelastoplasticity with microstructureelliptical openingextended Mohr-Coulomb elastoplastic modelhole convergence

Mathematics Subject Classification ID

Stress concentrations, singularities in solid mechanics (74G70) Anelastic fracture and damage (74R20) Finite element methods applied to problems in solid mechanics (74S05) Polar materials (74A35)

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On generalized Cosserat-type theories of plates and shells: a short review and bibliography ⋮ Analysis of a deformable fracture in permeable material ⋮ A new Cosserat-like constitutive model for bedded salt rocks ⋮ Borehole failure analysis in a sandstone under anisotropic stresses

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