Crystal dissolution and precipitation in porous media: pore scale analysis

CJ Duijn, IS Pop - 2004 - degruyter.com
In this paper we discuss a pore scale model for crystal dissolution and precipitation in porous
media. We consider first general domains, for which existence of weak solutions is proven. …

Solute transport in porous media with equilibrium and non-equilibrium multiple-site adsorpition: Travelling weaves.

P Knabner, CJ Duijn - 1991 - degruyter.com
In this paper we study travelling wave Solutions of a model describing solute transport
through porous media, where the chemical species undergoes adsorption, ie a retention/release …

Hysteresis and horizontal redistribution in porous media

CJ Duijn, K Mitra - Transport in Porous Media, 2018 - Springer
It is well known that multiphase flow in porous media exhibits hysteretic behaviour. This is
caused by different fluid–fluid behaviour if the flux reverses. For example, for flow of water in …

Analysis of wet pressing of paper: the three-phase model. Part II: compressible air case

D Bežanović, CJ Van Duijn, EF Kaasschieter - Transport in porous media, 2007 - Springer
In this study we consider a model of wet pressing of paper. We use the techniques and results
from the first part of this paper, where a simplified model is studied in details. The model is, …

On a Class of Similarity Solutions of the Equation ut(|u|m−1ux)x with m −1

CJ Duijn, SM Gomes, Z Hongfei - IMA journal of applied …, 1988 - academic.oup.com
Self similar solutions u ( x , t ) = f ( x / 7 ) of the one-dimensional porous-medium equation are
studied in this paper. These solutions emerge from initial values that consist of two onstant …

Simulation of coning in bottom water-driven reservoirs

J Bruining, CJ Van Duijn, RJ Schotting - Transport in porous media, 1991 - Springer
Waterconing, as a result of oil recovery through a single well, is considered. It is assumed that
a sharp transition, an interface, exists between the oil and the water and that the oil region …

Traveling waves in a finite condensation rate model for steam injection

J Bruining, CJ Duijn - Computational Geosciences, 2006 - Springer
Steam drive recovery of oil is an economical way of producing oil even in times of low oil prices
and is used worldwide. This paper focuses on the one-dimensional setting, where steam …

How the interface approaches the boundary in the Dead Core Problem.

CJ Duijn, LA Peletier - 1992 - degruyter.com
It is well known that in chemical reactions involving diffusion, regions may occur into which
the reacting substances never penetrate. This may happen in pellets which are exposed to …

[PDF][PDF] Toegepaste analyse in poreus perspectief: van zandkorrel tot vrije-rand

CJ van Duijn - 1990 - research.tue.nl
Toegepaste analyse is binnen de wiskunde het vakgebied dat zich bezig houdt met de
analyse van wiskundige modellen van problemen bijvoorbeeld uit de natuurkunde, de …

[PDF][PDF] Travelling waves for gas-solid reactions

CJ Van Duijn, A Straathof - Revista Matemática de la …, 1994 - matss2.mat.ucm.es
Bounded travelling waves, arising in a combustion model for gas-solid reactions in a porous
medium, are studied. We consider the existence, uniqueness and several qualitative …