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 …

Homogenisation in domains with evolving microstructure

MA Peter - Comptes Rendus Mécanique, 2007 - Elsevier
We propose a method which accounts for an evolving microstructure in homogenisation
problems. The concept of the method is quite general and can be applied to a number of …

A phase-field damage model based on evolving microstructure

H Hanke, D Knees - Asymptotic Analysis, 2017 - content.iospress.com
In this paper we discuss a damage model that is based on microstructure evolution. In the
context of evolutionary Γ-convergence we derive a corresponding effective macroscopic …

Coupled reaction–diffusion processes inducing an evolution of the microstructure: Analysis and homogenization

MA Peter - Nonlinear Analysis: Theory, Methods & Applications, 2009 - Elsevier
Chemical processes in porous media often cause a change of the microstructure of the
porous material due to interaction with the solid matrix, by reaction or adsorption, eg We …

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 …

Two-scale models for reactive transport and evolving microstructure

SA Meier - 2008 - media.suub.uni-bremen.de
Reactive transport in materials with a complex microstructure is a phenomenon that
frequently occurs in nature and in technical applications. An example are chemical reactions …

Homogenization in gradient plasticity

H Hanke - Mathematical Models and Methods in Applied …, 2011 - World Scientific
This paper yields a two-scale homogenization result for a rate-independent elasto-plastic
system. The presented model is a generalization of the classical model of linearized elasto …

Extension operators for Sobolev spaces on periodic domains, their applications, and homogenization of a phase field model for phase transitions in porous media

M Höpker - 2016 - media.suub.uni-bremen.de
The first part of this thesis is concerned with extension operators for Sobolev spaces on
periodic domains and their applications. When homogenizing nonlinear partial differential …

Upscaling the flow and transport in an evolving porous medium with general interaction potentials

N Ray, T Elbinger, P Knabner - SIAM Journal on Applied Mathematics, 2015 - SIAM
The objective of this research is to investigate the upscaling of flow and transport models
including both an evolving solid-liquid interface and a quite general potentially even …

Homogenisation of a chemical degradation mechanism inducing an evolving microstructure

MA Peter - Comptes Rendus Mécanique, 2007 - Elsevier
We consider a reaction–diffusion problem in a porous medium, where the reaction causes a
local increase or decrease of volume of the solid matrix. For the homogenisation of the …