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Mathematical modeling of a discontinuous solution of the generalized Poisson-Nernst-Planck problem in a two-phase medium Full article

Journal Kinetic and Related Models
ISSN: 1937-5093
Output data Year: 2018, Volume: 11, Number: 1, Pages: 119-135 Pages count : 17 DOI: 10.3934/krm.2018007
Tags Energy and entropy estimates; Generalized Poisson-Nernst-Planck model; Interface jump; Mass balance; Nonlinear boundary reaction
Authors Kovtunenko Victor Anatolʹevich 1,2 , Zubkova Anna V. 1
Affiliations
1 Institute for Mathematics and Scientific Computing Karl-Franzens University of Graz
2 Lavrentyev Institute of Hydrodynamics Siberian Division of the Russian Academy of Sciences

Abstract: In this paper a mathematical model generalizing Poisson-Nernst- Planck system is considered. The generalized model presents electrokinetics of species in a two-phase medium consisted of solid particles and a pore space. The governing relations describe cross-diffusion of the charged species together with the overall electrostatic potential. At the interface between the pore and the solid phases nonlinear electro-chemical reactions are taken into account provided by jumps of field variables. The main advantage of the generalized model is that the total mass balance is kept within our setting. As the result of the variational approach, well-posedness properties of a discontinuous solution of the problem are demonstrated and supported by the energy and entropy estimates.
Cite: Kovtunenko V.A. , Zubkova A.V.
Mathematical modeling of a discontinuous solution of the generalized Poisson-Nernst-Planck problem in a two-phase medium
Kinetic and Related Models. 2018. V.11. N1. P.119-135. DOI: 10.3934/krm.2018007 WOS Scopus РИНЦ OpenAlex
Identifiers:
Web of science: WOS:000436289100007
Scopus: 2-s2.0-85050717997
Elibrary: 35788362
OpenAlex: W2749334197
Citing:
DB Citing
Scopus 25
OpenAlex 25
Elibrary 24
Web of science 21
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