[PDF][PDF] APPROXIMATIONS BY MINI MIXED FINITE ELEMENT FOR THE STOKES-DARCY COUPLED PROBLEM ON CURVED DOMAINS.

MG Armentano, ML Stockdale - International Journal of Numerical …, 2021 - math.ualberta.ca
In this work we solve a Stokes-Darcy coupled problem in a plane curved domain using
curved elements. We approximate the velocity-pressure pair by applying the MINI-element …

A parameter-robust iterative method for Stokes–Darcy problems retaining local mass conservation

WM Boon - ESAIM: Mathematical Modelling and Numerical …, 2020 - esaim-m2an.org
We consider a coupled model of free-flow and porous medium flow, governed by stationary
Stokes and Darcy flow, respectively. The coupling between the two systems is enforced by …

МАТЕМАТИЧЕСКОЕ МОДЕЛИРОВАНИЕ ПРОЦЕССА ФИЛЬТРАЦИИ ГАЗА ИЗМЕНЕНИЯ ПОРИСТОСТИ В ЗАВИСИМОСТИ ОТ ДАВЛЕНИЯ

ЭШ Назирова, А Неъматов, Ш Исмаилов… - Проблемы …, 2024 - journals.airi.uz
В статье рассмотрена разработка математической модели процесса фильтрации
газов в пористых средах, постановка краевой задачи фильтрации газа, выражающей …

An adaptive stabilized finite element method for the Stokes–Darcy coupled problem

R Araya, C Cárcamo, AH Poza, E Vino - Journal of Computational and …, 2024 - Elsevier
Abstract For the Stokes–Darcy coupled problem, which models a fluid that flows from a free
medium into a porous medium, we introduce and analyze an adaptive stabilized finite …

A Posteriori Error Analysis for a New Fully Mixed Isotropic Discretization of the Stationary Stokes‐Darcy Coupled Problem

HK Wilfrid, A Jamal, A Mohamed - Abstract and Applied …, 2020 - Wiley Online Library
In this paper, we develop an a posteriori error analysis for the stationary Stokes‐Darcy
coupled problem approximated by conforming the finite element method on isotropic …

[HTML][HTML] Математическое моделирование процесса просачивания в пористой среде на базе неконформных смешанных конечно-элементных постановок

ЭП Шурина, НБ Иткина… - Вычислительные …, 2020 - cyberleninka.ru
Статья посвящена математическому моделированию процесса фильтрации жидкости в
пористой геологической среде под действием давления. Разрабатывается …

A new unified stabilized mixed finite element method of the Stokes-Darcy coupled problem: Isotropic discretization

KW Houédanou - arXiv preprint arXiv:1908.01892, 2019 - arxiv.org
In this paper we develop an a priori error analysis of a new unified mixed finite element
method for the coupling of fluid flow with porous media flow in $\mathbb {R}^ N $, $ N\in\{2 …

Mathematical modelling of the filtration process in a porous medium based on non-conformal mixed finite element formulation

EP Shurina, NB Itkina, SA Trofimova - ict.nsc.ru
The paper addresses mathematical modelling modelling for the process of fluid filtration in
porous geological media under pressure. A computational scheme based on a mixed non …

[PDF][PDF] Centro de Investigación en Ingenierıa Matemática (CI 2 MA)

V Anaya, D Mora, C Reales, R Ruiz-Baier - ci2ma.udec.cl
We propose and analyze an augmented mixed formulation for the time-dependent Brinkman–
Forchheimer equations written in terms of vorticity, velocity and pressure. The weak …