ASYMPTOTICS OF THE FILTRATION PROBLEM WITH ALMOST CONSTANT COEFFICIENTS

During the construction of hydraulic and underground structures, a grout solution is pumped into the ground to create waterproof partitions. The liquid grout is filtered in the porous rock and clogs the pores when hardened. The mathematical model of deep bed filtration describes the transfer of susp...

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Main Authors: Ludmila Kuzmina, Yuri Osipov
Format: Article
Language:English
Published: Publishing House ASV 2021-06-01
Series:International Journal for Computational Civil and Structural Engineering
Subjects:
Online Access:https://ijccse.iasv.ru/index.php/ijccse/article/view/367
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author Ludmila Kuzmina
Yuri Osipov
author_facet Ludmila Kuzmina
Yuri Osipov
author_sort Ludmila Kuzmina
collection DOAJ
description During the construction of hydraulic and underground structures, a grout solution is pumped into the ground to create waterproof partitions. The liquid grout is filtered in the porous rock and clogs the pores when hardened. The mathematical model of deep bed filtration describes the transfer of suspension particles and colloids by a fluid flow through the pores of a rock. For a one-dimensional filtration problem in a homogeneous porous medium with almost constant coefficients, an asymptotic solution is constructed. The asymptotics is compared with the numerical solution.
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spelling doaj.art-c84ee67f0a0947bcba36c053a8e240962022-12-21T21:09:15ZengPublishing House ASVInternational Journal for Computational Civil and Structural Engineering2587-96182588-01952021-06-0117210.22337/2587-9618-2021-17-2-43-49ASYMPTOTICS OF THE FILTRATION PROBLEM WITH ALMOST CONSTANT COEFFICIENTSLudmila Kuzmina0Yuri Osipov1National Research University Higher School of Economics, Moscow, RUSSIANational Research Moscow State University of Civil Engineering, Moscow, RUSSIADuring the construction of hydraulic and underground structures, a grout solution is pumped into the ground to create waterproof partitions. The liquid grout is filtered in the porous rock and clogs the pores when hardened. The mathematical model of deep bed filtration describes the transfer of suspension particles and colloids by a fluid flow through the pores of a rock. For a one-dimensional filtration problem in a homogeneous porous medium with almost constant coefficients, an asymptotic solution is constructed. The asymptotics is compared with the numerical solution.https://ijccse.iasv.ru/index.php/ijccse/article/view/367deep bed filtration, suspensions and colloids, porous medium, suspended and retained particles, asymptotic solution
spellingShingle Ludmila Kuzmina
Yuri Osipov
ASYMPTOTICS OF THE FILTRATION PROBLEM WITH ALMOST CONSTANT COEFFICIENTS
International Journal for Computational Civil and Structural Engineering
deep bed filtration, suspensions and colloids, porous medium, suspended and retained particles, asymptotic solution
title ASYMPTOTICS OF THE FILTRATION PROBLEM WITH ALMOST CONSTANT COEFFICIENTS
title_full ASYMPTOTICS OF THE FILTRATION PROBLEM WITH ALMOST CONSTANT COEFFICIENTS
title_fullStr ASYMPTOTICS OF THE FILTRATION PROBLEM WITH ALMOST CONSTANT COEFFICIENTS
title_full_unstemmed ASYMPTOTICS OF THE FILTRATION PROBLEM WITH ALMOST CONSTANT COEFFICIENTS
title_short ASYMPTOTICS OF THE FILTRATION PROBLEM WITH ALMOST CONSTANT COEFFICIENTS
title_sort asymptotics of the filtration problem with almost constant coefficients
topic deep bed filtration, suspensions and colloids, porous medium, suspended and retained particles, asymptotic solution
url https://ijccse.iasv.ru/index.php/ijccse/article/view/367
work_keys_str_mv AT ludmilakuzmina asymptoticsofthefiltrationproblemwithalmostconstantcoefficients
AT yuriosipov asymptoticsofthefiltrationproblemwithalmostconstantcoefficients