Shear band evolution and accumulated microstructural development in Cosserat media

DOI10.1002/nag.343zbMath1075.74584OpenAlexW2025290080MaRDI QIDQ5311861

John F. Peters, Antoinette Tordesillas, Bruce S. Gardiner

Publication date: 29 August 2005

Published in: International Journal for Numerical and Analytical Methods in Geomechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nag.343

zbMATH Keywords

constitutive relationsdeformationanisotropystrain localizationfailurefabric/structure of soils

Mathematics Subject Classification ID

Soil and rock mechanics (74L10) Polar materials (74A35)

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A linear complementarity formulation of meshfree method for elastoplastic analysis of gradient-dependent plasticity ⋮ Scaled boundary polygon formula for Cosserat continuum and its verification ⋮ Development of micromechanical models for granular media. The projection problem ⋮ Thermomechanics of Cosserat medium: modeling adiabatic shear bands in metals ⋮ Finite element analysis of localization and micro-macro structure relation in granular materials. I: Formulation ⋮ Noncoaxiality and force chain evolution ⋮ Strain-gradient extension of hypoplasticity ⋮ Micromechanical analysis of failure propagation in frictional granular materials ⋮ Micromechanical constitutive modelling of granular media: evolution and loss of contact in particle clusters ⋮ A nonlocal treatment technique based on the background cell concept for micro-mechanical damage modeling

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