Computational coupled large‐deformation periporomechanics for dynamic failure and fracturing in variably saturated porous media
Sign Up to like & getrecommendations! Published in 2022 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.7109
Abstract: The large‐deformation mechanics and multiphysics of continuous or fracturing partially saturated porous media under static and dynamic loads are significant in engineering and science. This article is devoted to a computational coupled large‐deformation periporomechanics paradigm… read more here.
Keywords: deformation; porous media; deformation periporomechanics; large deformation ... See more keywords
A coupling peridynamic approach for the consolidation and dynamic analysis of saturated porous media
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DOI: 10.1007/s00466-019-01695-2
Abstract: A coupling peridynamic approach is developed for the consolidation and dynamic analyses of saturated porous media. In this method, the coupling state-based peridynamic equations of solid skeleton and pore fluid are derived based on the… read more here.
Keywords: peridynamic approach; saturated porous; method; coupling peridynamic ... See more keywords
Silica colloids as non-carriers facilitate Pb2+ transport in saturated porous media under a weak adsorption condition: effects of Pb2+ concentrations
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-08064-0
Abstract: Transport of environmental pollutants in groundwater systems can be greatly influenced by colloids. In this study, the cotransport of Pb2+ and silica (SiO2) colloids at different Pb2+ concentrations was systematically investigated by batch adsorption and… read more here.
Keywords: saturated porous; adsorption; transport; pb2 transport ... See more keywords
Accurate and stablised time integration strategy for saturated porous media dynamics
Sign Up to like & getrecommendations! Published in 2019 at "Acta Geotechnica"
DOI: 10.1007/s11440-019-00879-7
Abstract: When applying equal-order monolithic schemes for the solution of incompressible fluid saturated porous media dynamics, the resulting pressure field often exhibit spurious oscillations. This is in part due to violation of the inf-sup restriction. Although… read more here.
Keywords: saturated porous; scheme; media dynamics; order monolithic ... See more keywords
Bioconvection of Nanofluid Due to Motile Gyrotactic Micro-Organisms with Ohmic Heating Effects Saturated in Porous Medium
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DOI: 10.1007/s12668-021-00844-3
Abstract: In proposed investigation, author offered numerical studies on gyrotactic micro-organisms in nanofluids by ohmic heating effect saturated in porous medium. Similarity transformations are taken into consideration to convert PDE into non-linear coupled ODE and thus… read more here.
Keywords: saturated porous; micro; micro organisms; gyrotactic micro ... See more keywords
Transport of N-doped graphene in saturated porous media
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DOI: 10.1016/j.cej.2018.11.186
Abstract: Abstract Understanding the transport behavior of N-doped graphene (NG) in porous media is critical to assess its environmental impact. In this work, sand column experiments were conducted to compare the transport and retention of NG… read more here.
Keywords: transport; saturated porous; retention; doped graphene ... See more keywords
Enriched three-field numerical manifold formulation for dynamics of fractured saturated porous media
Sign Up to like & getrecommendations! Published in 2019 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2019.05.008
Abstract: Abstract In terms of the three-field (u-w-p) formulation of Biot’s theory of saturated porous media with incompressible solid and fluid phases, the numerical manifold method (NMM) models are developed to analyze the fully dynamic consolidation… read more here.
Keywords: formulation; field; saturated porous; porous media ... See more keywords
Isogeometric analysis through Bézier extraction for thermo-hydro-mechanical modeling of saturated porous media
Sign Up to like & getrecommendations! Published in 2019 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2018.11.012
Abstract: Abstract We present a modeling framework developed based upon Isogeometric analysis (IGA) for fully coupled numerical simulation of thermo-hydro-mechanical (THM) problems in saturated porous media. The framework employs Bezier extraction to connect IGA with the… read more here.
Keywords: thermo hydro; saturated porous; hydro mechanical; porous media ... See more keywords
A user-defined element for dynamic analysis of saturated porous media in ABAQUS
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DOI: 10.1016/j.compgeo.2020.103693
Abstract: Abstract General finite element software has unique advantages in solving complicated engineering problems, which has been widely applied in the dynamic analysis of single-phase media. However, the commonly used software does not provide a saturated… read more here.
Keywords: saturated porous; analysis; analysis saturated; defined element ... See more keywords
Generalized finite difference method for solving the double-diffusive natural convection in fluid-saturated porous media
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Analysis With Boundary Elements"
DOI: 10.1016/j.enganabound.2018.06.014
Abstract: Abstract In this paper, the generalized finite difference method (GFDM) combined with the Newton–Raphson method is proposed to accurately and efficiently simulate the steady-state double-diffusive natural convection in parallelogrammic enclosures filled with fluid-saturated porous media.… read more here.
Keywords: saturated porous; natural convection; fluid saturated; method ... See more keywords
A method for measuring relative in-plane diffusivity of thin and partially saturated porous media: An application to fuel cell gas diffusion layers
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.02.096
Abstract: A new experimental technique, extended from similar work on dry materials, is presented for measuring the in-plane components of the relative diffusivity tensor for partially saturated porous media. The method utilizes a custom-built holder and… read more here.
Keywords: saturated porous; diffusion; diffusivity; gas ... See more keywords