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We formulate a numerical method for solving the two-phase flow poroelasticity equations. The scheme employs the interior penalty discontinuous Galerkin method and a sequential time-stepping method. The unknowns are the phase pressures and…

数值分析 · 数学 2022-08-17 Boqian Shen , Beatrice Riviere

This article presents a unified mathematical framework for modeling coupled poro-viscoelastic and thermo-viscoelastic phenomena, formulated as a system of first-order in time partial differential equations. The model describes the evolution…

数值分析 · 数学 2025-04-29 Salim Meddahi

This paper explores an iterative coupling approach to solve linear thermo-poroelasticity problems, with its application as a high-fidelity discretization utilizing finite elements during the training of projection-based reduced order…

数值分析 · 数学 2024-01-08 Francesco Ballarin , Sanghyun Lee , Son-Young Yi

This work is concerned with the analysis of a space-time finite element discontinuous Galerkin method on polytopal meshes (XT-PolydG) for the numerical discretization of wave propagation in coupled poroelastic-elastic media. The…

数值分析 · 数学 2023-12-05 Paola F. Antonietti , Michele Botti , Ilario Mazzieri

In this paper we propose a new finite element discretization for the two-field formulation of poroelasticity which uses the elastic displacement and the pore pressure as primary variables. The main goal is to develop a numerical method with…

数值分析 · 数学 2023-08-08 Jeonghun J. Lee , Jacob Moore

We present and analyze a discontinuous Galerkin method for the numerical modelling of the non-linear fully-coupled thermo-poroelastic problem. For the spatial discretization, we design a high-order discontinuous Galerkin method on polygonal…

数值分析 · 数学 2022-05-27 Paola F. Antonietti , Stefano Bonetti , Michele Botti

We study higher-order space-time variational discretisations for modeling complex processes in porous media that include fluid and structure interactions which are of fundamental importance in many engineering fields with applications in…

数值分析 · 数学 2018-05-03 Uwe Köcher , Markus Bause

We present a high-order hybridizable discontinuous Galerkin method for the numerical solution of time-dependent three-phase flow in heterogeneous porous media. The underlying algorithm is a semi-implicit operator splitting approach that…

计算工程、金融与科学 · 计算机科学 2025-03-07 Maurice S. Fabien

This paper introduces a unified model for thermo-poroelasticity and multiple-network poroelasticity, reformulated into a total-pressure-based system. We first establish the well-posedness of the problem via a Galerkin-based argument and…

数值分析 · 数学 2026-04-01 Huipeng Gu , Mingchao Cai , Jingzhi Li , Yu Jiang

In this paper we formulate and test numerically a fully-coupled discontinuous Galerkin (DG) method for incompressible two-phase flow with discontinuous capillary pressure. The spatial discretization uses the symmetric interior penalty DG…

流体动力学 · 物理学 2013-10-01 Peter Bastian

In this paper, we investigate a sequentially decoupled numerical method for solving the fully coupled quasi-static thermo-poroelasticity problems with nonlinear convective transport. The symmetric interior penalty discontinuous Galerkin…

数值分析 · 数学 2025-09-09 Fan Chen , Ming Cui , Chenguang Zhou

We present a numerical approximation of Darcy's flow through a porous medium that incorporates networks of fractures with non empty intersection. Our scheme employs PolyDG methods, i.e. discontinuous Galerkin methods on general polygonal…

数值分析 · 数学 2020-12-10 Paola Francesca Antonietti , Chiara Facciolà , Marco Verani

We propose and rigorously analyse semi- and fully discrete discontinuous Galerkin methods for an initial and boundary value problem describing inertial viscoelasticity in terms of elastic and viscoelastic stress components, and with mixed…

数值分析 · 数学 2023-06-27 Salim Meddahi , Ricardo Ruiz-Baier

The aim of this work is to introduce and analyze a finite element discontinuous Galerkin method on polygonal meshes for the numerical discretization of acoustic waves propagation through poroelastic materials. Wave propagation is modeled by…

数值分析 · 数学 2021-04-14 Paola F. Antonietti , Michele Botti , Ilario Mazzieri , Simone Nati Poltri

We study the numerical approximation by space-time finite element methods of a multi-physics system coupling hyperbolic elastodynamics with parabolic transport and modeling poro- and thermoelasticity. The equations are rewritten as a…

数值分析 · 数学 2023-02-14 Markus Bause , Mathias Anselmann , Uwe Köcher , Florin A. Radu

In this paper, we propose a robust and efficient numerical framework for simulating multicomponent gas flow in poroelastic media, with a focus on preserving fundamental thermodynamic principles and ensuring computational reliability. The…

数值分析 · 数学 2026-03-03 Huangxin Chen , Yuxiang Chen , Jisheng Kou , Shuyu Sun

This paper presents a mixed finite element framework for coupled hydro-mechanical-chemical processes in heterogeneous porous media. The framework combines two types of locally conservative discretization schemes: (1) an enriched Galerkin…

计算工程、金融与科学 · 计算机科学 2023-08-30 T. Kadeethum , S. Lee , F. Ballarin , J. Choo , H. M. Nick

We formulate a coupled surface/subsurface flow model that relies on hydrostatic equations with free surface in the free flow domain and on the Darcy model in the subsurface part. The model is discretized using the local discontinuous…

数值分析 · 数学 2018-06-12 Andreas Rupp , Vadym Aizinger , Balthasar Reuter , Peter Knabner

We present a new method for simulating incompressible immiscible two-phase flow in porous media. The semi-implicit method decouples the wetting phase pressure and saturation equations. The equations are discretized using a hybridizable…

计算工程、金融与科学 · 计算机科学 2018-02-19 Maurice S. Fabien , Matthew G. Knepley , Beatrice M. Riviere

We present an embedded-hybridizable discontinuous Galerkin finite element method for the total pressure formulation of the quasi-static poroelasticity model. Although the displacement and the Darcy velocity are approximated by discontinuous…

数值分析 · 数学 2022-07-27 Aycil Cesmelioglu , Jeonghun J. Lee , Sander Rhebergen
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