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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 paper addresses the homogenization of a micro-model of poroelasticity coupled with thermal effects for two-constituent media and with imperfect interfacial contact.The homogenized model is obtained by means of the two-scale convergence…

偏微分方程分析 · 数学 2021-12-07 Abdelhamid Ainouz

This paper investigates the homogenization, dimension reduction, and linearization of a composite plate subjected to external loading within the framework of non-linear elasticity problem. The total elastic energy of the problem is of order…

偏微分方程分析 · 数学 2025-10-24 Amartya Chakrabortty , Georges Griso , Julia Orlik

In the framework of linearized elasticity, we study thin elastic composite plates with thickness $\delta$. The plates contain small, rigid rectangular plates distributed periodically along $\varepsilon$. Between two neighboring rigid plates…

偏微分方程分析 · 数学 2025-12-02 Amartya Chakrabortty , Georges Griso , Julia Orlik

We study the asymptotic behavior of thin heterogeneous elastoplastic plates in the framework of linearized elastoplasticity, focusing on the regime where the plate thickness vanishes much faster than the characteristic scale of the…

偏微分方程分析 · 数学 2026-05-14 Marin Bužančić , Igor Velčić , Josip Žubrinić

This work considers simultaneous homogenization dimension reduction of a poroelastic model for thin fiber-reinforced hydrogels. The analysed medium is defined as a two-component system consisting of a continuous fiber framework with…

偏微分方程分析 · 数学 2026-02-03 Amartya Chakrabortty , Haradhan Dutta , Hari Shankar Mahato

In this paper, the analysis and homogenization of a poroelastic model for the hydro-mechanical response of fibre-reinforced hydrogels is considered. Here, the medium in question is considered to be a highly heterogeneous two-component media…

偏微分方程分析 · 数学 2023-11-27 Michael Eden , Hari Shankar Mahato

We consider a recent plate model obtained as a scaled limit of the three dimensional Biot system of poro-elasticity. The result is a "2.5" dimensional linear system that couples traditional Euler-Bernoulli plate dynamics to a pressure…

偏微分方程分析 · 数学 2021-05-27 Elena Gurvich , Justin T. Webster

The paper addresses the homogenization of a family of micro-models for the flow of a slightly compressible fluid in a poroelastic matrix containing periodically distibuted poroelastic inclusions, with low permeabilities and with imperfect…

偏微分方程分析 · 数学 2012-12-06 Abdelhamid Ainouz

Double porosity models for the liquid filtration in an absolutely rigid body is derived from homogenization theory. The governing equations of the fluid dynamics on the microscopic level consist of the Stokes system for a slightly…

偏微分方程分析 · 数学 2009-03-05 Anvarbek Meirmanov

We consider the homogenisation of the Stokes equations in a porous medium which is evolving in time. At the interface of the pore space and the solid part, we prescribe an inhomogeneous Dirichlet boundary condition, which enables to model a…

偏微分方程分析 · 数学 2021-09-14 David Wiedemann , Malte A. Peter

In this paper, we derive multicontinuum poroelasticity models using the multicontinuum homogenization method. Poroelasticity models are widely used in many areas of science and engineering to describe coupled flow and mechanics processes in…

数值分析 · 数学 2025-06-27 Dmitry Ammosov , Mohammed Al-Kobaisi , Yalchin Efendiev

We derive a large-strain plate model that allows to describe transient, coupled processes involving elasticity and solvent migration, by performing a dimensional reduction of a three-dimensional poroelastic theory. We apply the model to…

软凝聚态物质 · 物理学 2016-07-12 Alessandro Lucantonio , Giuseppe Tomassetti , Antonio DeSimone

A linear system of differential equations describing a joint motion of thermo-elastic porous body and incompressible thermo-fluid occupying porous space is considered. Although the problem is linear, it is very hard to tackle due to the…

偏微分方程分析 · 数学 2007-05-23 Anvarbek M. Meirmanov

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 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

In this paper we study the derivation of nonlinear bending models for prestrained elastic plates from three-dimensional non-linear elasticity via homogenization and dimension reduction. We compare effective models obtained by either…

偏微分方程分析 · 数学 2025-09-11 Klaus Boehnlein , Lucas Bouck , Stefan Neukamm , David Padilla-Garza , Kai Richter

In this paper we investigate the limit behavior of the solution to quasi-static Biot's equations in thin poroelastic plates as the thickness tends to zero. We choose Terzaghi's time corresponding to the plate thickness and obtain the strong…

偏微分方程分析 · 数学 2014-10-23 Anna Marciniak-Czochra , Andro Mikelic

In this paper we investigate the limit behavior of the solution to quasi-static Biot's equations in thin poroelastic flexural shells as the thickness of the shell tends to zero and extend the results obtained for the poroelastic plate by…

偏微分方程分析 · 数学 2015-04-24 Andro Mikelic , Josip Tambaca

A linear system of differential equations describing a joint motion of thermoelastic porous body and thermofluid occupying porous space is considered. Although the problem is linear, it is very hard to tackle due to the fact that its main…

偏微分方程分析 · 数学 2007-05-23 Anvarbek M. Meirmanov
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