Finite element method and constitutive modelling and computation for unsaturated soils

DOI10.1016/S0045-7825(98)00181-9zbMath0961.74062OpenAlexW2057234038MaRDI QIDQ1971342

Yiqun Fan, Xi-Kui Li, Hywel R. Thomas

Publication date: 1 May 2000

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

Full work available at URL: https://doi.org/10.1016/s0045-7825(98)00181-9

zbMATH Keywords

finite element methoddeforming porous mediaunsaturated soilsseepagestress spacenatural coordinate systemAlonso constitutive modelbackward-Euler integration algorithmconsistent elastoplastic tangent modulus matrixgeneralized effective stressnon-smooth multisurface pressure-dependent plasticitypassive air assumptiontransient deformation

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Soil and rock mechanics (74L10)

Related Items (4)

An extended finite element method for fluid flow in partially saturated porous media with weak discontinuities; the convergence analysis of local enrichment strategies ⋮ Numerical framework for considering the dependency of SWCCs on volume changes and their hysteretic responses in modelling elasto-plastic response of unsaturated soils ⋮ A hybrid numerical model for multiphase fluid flow in a deformable porous medium ⋮ Instability and dispersivity of wave propagation in inelastic saturated/unsaturated porous media

Cites Work

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• A numerical model for immiscible two-phase fluid flow in a porous medium and its time domain solution
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• Integration in computational plasticity
• Multiphase flow in deforming porous media and finite element solutions
• Static and dynamic behaviour of soils: a rational approach to quantitative solutions. II. Semi-saturated problems

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