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相关论文: Coupling Stokes flow with inhomogeneous poroelasti…

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Flow interaction between a plain-fluid region in contact with a porous layer attracted significant attention from modelling and analysis sides due to numerous applications in biology, environment and industry. In the most widely used…

数值分析 · 数学 2025-09-03 Linheng Ruan , Iryna Rybak

In this paper we investigate the interaction of fluid flow with a thin porous elastic layer. We consider two fluid-filled bulk domains which are separated by a thin periodically perforated layer consisting of a fluid and an elastic solid…

偏微分方程分析 · 数学 2021-12-08 Markus Gahn , Maria Neuss-Radu , Willi Jäger

We consider the interaction between an incompressible, viscous fluid modeled by the dynamic Stokes equation and a multilayered poroelastic structure which consists of a thin, linear, poroelastic plate layer (in direct contact with the free…

偏微分方程分析 · 数学 2021-08-17 Lorena Bociu , Sunčica Čanić , Boris Muha , Justin T. Webster

Fluid flows in coupled systems consisting of a free-flow region and the adjacent porous medium appear in a variety of environmental settings and industrial applications. In many applications, fluid flow is non-parallel to the fluid-porous…

偏微分方程分析 · 数学 2021-04-07 Elissa Eggenweiler , Marco Discacciati , Iryna Rybak

We consider the interaction between a free flowing fluid and a porous medium flow, where the free flowing fluid is described using the time dependent Stokes equations, and the porous medium flow is described using Darcy's law in the primal…

数值分析 · 数学 2022-10-05 Martina Bukač , Boris Muha , Abner J. Salgado

Multilayered poroelastic structures are found in many biological tissues such as cartilage and the cornea, and play a key role in the design of bioartificial organs and other bioengineering applications. Motivated by these applications, we…

数值分析 · 数学 2025-07-15 Andrew Scharf , Martina Bukač , Sunčica Čanić

In this note we introduce a mixed dimensional Stokes-Darcy coupling where a $d$ dimensional Stokes' flow is coupled to a Darcy model on the $d-1$ dimensional boundary of the domain. The porous layer introduces tangential creeping flow along…

数值分析 · 数学 2019-12-19 Erik Burman , Miguel A. Fernández , Stefan Frei , Fannie M. Gerosa

We consider the homogenisation of a coupled Stokes flow and advection-reaction-diffusion problem in a perforated domain with an evolving microstructure of size $\varepsilon$. Reactions at the boundaries of the microscopic interfaces lead to…

偏微分方程分析 · 数学 2024-04-05 Markus Gahn , Malte A. Peter , Iuliu Sorin Pop , David Wiedemann

Detailed understanding of the coupling between fluid flow and solid deformation in porous media is crucial for the development biomedical devices and novel energy technologies relating to a wide range of geological and biological processes.…

流体动力学 · 物理学 2021-09-22 Francisco J. Carrillo

Cyclic loading is a common feature in poroelastic systems, the material response depending non-trivially on the exact form of boundary conditions, pore structure, and mechanical properties. The situation becomes more complex when…

软凝聚态物质 · 物理学 2025-10-08 Zoe C. Godard , Derek E. Moulton , Sarah L. Waters

We study the two-phase Stokes flow driven by surface tension for two fluids of different viscosities, separated by an asymptotically flat interface representable as graph of a differentiable function. The flow is assumed to be…

偏微分方程分析 · 数学 2024-04-26 Bogdan-Vasile Matioc , Georg Prokert

Mathematical modelling of coupled flow systems containing a free-flow region in contact with a porous medium is challenging, especially for arbitrary flow directions to the fluid--porous interface. Transport processes in the free flow and…

流体动力学 · 物理学 2025-02-04 Linheng Ruan , Iryna Rybak

Vugs are small to medium-sized cavities inside rock, which have significant effects on the fluid flow in rock. Moreover, the presence of vugs may have non-trivial impacts on the geomechanical behavior of rock. How to quantify and analyze…

计算物理 · 物理学 2018-04-13 Zhaoqin Huang , Xu Zhou , Tao Huang , Jun Yao , Xiaoguang Wang , Hervé Jourde

Low Reynolds number flow near a poroelastic interface can be found across scales in biological and engineered systems. We develop a 2D model of peristaltic flow confined under a poroelastic solid. In this geometry, the lower boundary is an…

流体动力学 · 物理学 2026-04-07 Avery Trevino , Roberto Zenit , Mauro Rodriguez

We study the two-phase Stokes flow driven by surface tension with two fluids of equal viscosity, separated by an asymptotically flat interface with graph geometry. The flow is assumed to be two-dimensional with the fluids filling the entire…

偏微分方程分析 · 数学 2024-04-26 Bogdan-Vasile Matioc , Georg Prokert

We consider the interaction between a poroelastic structure, described using the Biot model in primal form, and a free-flowing fluid, modelled with the time-dependent incompressible Stokes equations. We propose a diffuse interface model in…

数值分析 · 数学 2024-07-09 Francis R. A. Aznaran , Martina Bukač , Boris Muha , Abner J. Salgado

We study a finite element computational model for solving the coupled problem arising in the interaction between a free fluid and a fluid in a poroelastic medium. The free fluid is governed by the Stokes equations, while the flow in the…

数值分析 · 数学 2017-10-19 Ilona Ambartsumyan , Eldar Khattatov , Ivan Yotov , Paolo Zunino

We study incompressible fluid flow through a thin poroelastic layer and rigorously derive a macroscopic model when the thickness of the layer tends to zero. Within the layer we assume a periodic structure and both, the periodicity and the…

偏微分方程分析 · 数学 2024-03-08 Markus Gahn

The correct choice of interface conditions and effective parameters for coupled macroscale free-flow and porous-medium models is crucial for a complete mathematical description of the problem under consideration and for accurate numerical…

数值分析 · 数学 2019-06-27 Iryna Rybak , Christoph Schwarzmeier , Elissa Eggenweiler , Ulrich Rüde

In this paper, we focus on investigating the influence on hydrodynamic factors of different coupled computational models describing the interaction between an incompressible fluid and two symmetric elastic or poroelastic structures. The…

流体动力学 · 物理学 2020-10-28 Tongtong Li , Xing Wang , Ivan Yotov
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