Efficiency and Accuracy of Micro‐Macro Models for Mineral Dissolution
S Gärttner, P Frolkovič, P Knabner… - Water Resources …, 2020 - Wiley Online Library
Micro‐macro models for dissolution processes are derived from detailed pore‐scale models
applying upscaling techniques. They consist of flow and transport equations at the scale of …
applying upscaling techniques. They consist of flow and transport equations at the scale of …
Numerical investigation of a fully coupled micro-macro model for mineral dissolution and precipitation
N Ray, J Oberlander, P Frolkovic - Computational Geosciences, 2019 - Springer
Mineral dissolution and precipitation alter a porous medium's structure and its bulk
properties. Due to the medium's heterogeneity and lack in dynamic pore-scale …
properties. Due to the medium's heterogeneity and lack in dynamic pore-scale …
Strong solvability up to clogging of an effective diffusion–precipitation model in an evolving porous medium
In the first part of this article, we extend the formal upscaling of a diffusion–precipitation
model through a two-scale asymptotic expansion in a level set framework to three …
model through a two-scale asymptotic expansion in a level set framework to three …
Upscaling of a tri-phase phase-field model for precipitation in porous media
M Redeker, C Rohde, I Sorin Pop - IMA Journal of Applied …, 2016 - academic.oup.com
We consider a porous medium with a pore space that is completely filled by three different
phases: two immiscible fluids (say water and oil) and a solid phase. One fluid phase …
phases: two immiscible fluids (say water and oil) and a solid phase. One fluid phase …
Unfolding operator method for thin domains with a locally periodic highly oscillatory boundary
JM Arrieta, M Villanueva-Pesqueira - SIAM Journal on Mathematical Analysis, 2016 - SIAM
We analyze the behavior of solutions of the Poisson equation with homogeneous Neumann
boundary conditions in a two-dimensional thin domain which presents locally periodic …
boundary conditions in a two-dimensional thin domain which presents locally periodic …
Derivation and analysis of an effective model for biofilm growth in evolving porous media
R Schulz, P Knabner - Mathematical Methods in the Applied …, 2017 - Wiley Online Library
The present article deals with the growth of biofilms produced by bacteria within a saturated
porous medium. Starting from the pore‐scale, the process is essentially described by …
porous medium. Starting from the pore‐scale, the process is essentially described by …
An effective model for biofilm growth made by chemotactical bacteria in evolving porous media
R Schulz, P Knabner - SIAM Journal on Applied Mathematics, 2017 - SIAM
The article concerns the growth of biofilms made by chemotactical bacteria within a
saturated porous media. The increase of a biomass on the surface of the solid matrix …
saturated porous media. The increase of a biomass on the surface of the solid matrix …
[图书][B] Continuum modeling: an approach through practical examples
A Muntean - 2015 - Springer
Continuum Modeling An Approach Through Practical Examples Page 1 123 SPRINGER BRIEFS
IN APPLIED SCIENCES AND TECHNOLOGY MATHEMATICAL METHODS Adrian Muntean …
IN APPLIED SCIENCES AND TECHNOLOGY MATHEMATICAL METHODS Adrian Muntean …
Two-scale homogenization of systems of nonlinear parabolic equations
S Reichelt - 2015 - edoc.hu-berlin.de
The aim of this thesis is to derive homogenization results for two different types of systems of
nonlinear parabolic equations, namely reaction-diffusion systems involving different …
nonlinear parabolic equations, namely reaction-diffusion systems involving different …
[HTML][HTML] Degenerate equations for flow and transport in clogging porous media
R Schulz - Journal of Mathematical Analysis and Applications, 2020 - Elsevier
In this article, we consider fluid flow and transport in evolving porous media including
vanishing porosity. We analyze the corresponding equations for a given porosity function …
vanishing porosity. We analyze the corresponding equations for a given porosity function …