Quasi-neutral limit of Nernst-Planck-Navier-Stokes system

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Zhang, Ping, Zhang, Yibin
Format: Preprint
Published: 2024
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866914659007725568
author Zhang, Ping
Zhang, Yibin
author_facet Zhang, Ping
Zhang, Yibin
contents In this paper, we investigate the quasi-neutral limit of Nernst-Planck-Navier-Stokes system in a smooth bounded domain $Ω$ of $\mathbb{R}^d$ for $d=2,3,$ with ``electroneutral boundary conditions" and well-prepared data. We first prove by using modulated energy estimate that the solution sequence converges to the limit system in the norm of $L^\infty((0,T);L^2(Ω))$ for some positive time $T.$ In order to justify the limit in a stronger norm, we need to construct both the initial layers and weak boundary layers in the approximate solutions.
format Preprint
id arxiv_https___arxiv_org_abs_2401_16680
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Quasi-neutral limit of Nernst-Planck-Navier-Stokes system
Zhang, Ping
Zhang, Yibin
Analysis of PDEs
82C21, 82D15, 35Q92
In this paper, we investigate the quasi-neutral limit of Nernst-Planck-Navier-Stokes system in a smooth bounded domain $Ω$ of $\mathbb{R}^d$ for $d=2,3,$ with ``electroneutral boundary conditions" and well-prepared data. We first prove by using modulated energy estimate that the solution sequence converges to the limit system in the norm of $L^\infty((0,T);L^2(Ω))$ for some positive time $T.$ In order to justify the limit in a stronger norm, we need to construct both the initial layers and weak boundary layers in the approximate solutions.
title Quasi-neutral limit of Nernst-Planck-Navier-Stokes system
topic Analysis of PDEs
82C21, 82D15, 35Q92
url https://arxiv.org/abs/2401.16680