Different choices of scaling in homogenization of diffusion and interfacial exchange in a porous medium

MA Peter, M Böhm - Mathematical Methods in the Applied …, 2008 - Wiley Online Library
Several choices of scaling are investigated for a coupled system of parabolic partial
differential equations in a two‐phase medium at the microscopic scale. This system may be …

Homogenization approach to the dispersion theory for reactive transport through porous media

G Allaire, A Mikelić, A Piatnitski - SIAM Journal on Mathematical Analysis, 2010 - SIAM
We study the homogenization problem for a convection-diffusion equation in a periodic
porous medium in the presence of a chemical reaction on the pores' surface. Mathematically …

Multiscale modelling of chemical degradation mechanisms in porous media with evolving microstructure

MA Peter, M Böhm - Multiscale Modeling & Simulation, 2009 - SIAM
A prototypical reaction–diffusion system in a porous medium is considered, whose
microstructure undergoes an evolution with respect to time. Employing the recently …

Simulation of local transfer in periodic porous media

YI Dimitrienko, ID Dimitrienko - European Journal of Mechanics-B/Fluids, 2013 - Elsevier
The present paper continues investigations devoted to the application of the
homogenization method to transport theory in porous media. The method of solving so …

[PDF][PDF] Multiscale elliptic-parabolic systems for flow and transport.

M Peszynska, RE Showalter - Electronic Journal of Differential Equations …, 2007 - eudml.org
An upscaled elliptic-parabolic system of partial differential equat ions describing the
multiscale flow of a single-phase incompressible fluid and transport of a dissolved chemical …

Homogenization of boundary value problems for monotone operators in perforated domains with rapidly oscillating boundary conditions of Fourier type

A Piatnitski, V Rybalko - Journal of Mathematical Sciences, 2011 - Springer
We deal with homogenization problem for nonlinear elliptic and parabolic equations in a
periodically perforated domain, a nonlinear Fourier boundary conditions being imposed on …

A diffusion equation through a highly heterogeneous medium

A Sili - Applicable Analysis, 2010 - Taylor & Francis
We study an elliptic degenerate equation in the framework of the periodic homogenization in
a highly heterogeneous medium. Denoting by ϵ the size of the period, let F ϵ be the set of …

Homogenization of a convection–diffusion equation in perforated domains with a weak adsorption

B Amaziane, M Goncharenko, L Pankratov - Zeitschrift für angewandte …, 2007 - Springer
The aim of this paper is to study the asymptotic behavior of the solution of a convection–
diffusion equation in perforated domains with oscillating velocity and a Robin boundary …

[PDF][PDF] Scalings in homogenisation of reaction, diffusion and interfacial exchange in a two-phase medium

MA Peter, M Böhm - 2007 - eudml.org
< quad We consider the homogenisation of a coupled system of parabolic partial differential
equations in a heterogeneous two-phase medium and study various choices of scaling of …

[HTML][HTML] Homogenization of a reaction–diffusion equation with Robin interface conditions

B Amaziane, L Pankratov - Applied mathematics letters, 2006 - Elsevier
We study the asymptotic behaviour of the solution of a reaction–diffusion equation in a ε-
periodic partially fractured medium with Robin interface conditions. We consider a model …