Global Solutions to the Spherically Symmetric Compressible Navier-Stokes Equations with Density-Dependent Viscosity
We consider the exterior problem and the initial boundary value problem for the spherically symmetric isentropic compressible Navier-Stokes equations with density-dependent viscosity coefficient in this paper. For regular initial density, we show that there exists a unique global strong solution to...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2012-01-01
|
Series: | Journal of Applied Mathematics |
Online Access: | http://dx.doi.org/10.1155/2012/395209 |
id |
doaj-553284ee00e743918d3b2bd73f96517f |
---|---|
record_format |
Article |
spelling |
doaj-553284ee00e743918d3b2bd73f96517f2020-11-24T22:55:11ZengHindawi LimitedJournal of Applied Mathematics1110-757X1687-00422012-01-01201210.1155/2012/395209395209Global Solutions to the Spherically Symmetric Compressible Navier-Stokes Equations with Density-Dependent ViscosityRuxu Lian0Lan Huang1Jian Liu2College of Mathematics and Information Science, North China University of Water Resources and Electric Power, Zhengzhou 450011, ChinaCollege of Mathematics and Information Science, North China University of Water Resources and Electric Power, Zhengzhou 450011, ChinaDepartment of Mathematics, Capital Normal University, Beijing 100048, ChinaWe consider the exterior problem and the initial boundary value problem for the spherically symmetric isentropic compressible Navier-Stokes equations with density-dependent viscosity coefficient in this paper. For regular initial density, we show that there exists a unique global strong solution to the exterior problem or the initial boundary value problem, respectively. In particular, the strong solution tends to the equilibrium state as t→+∞.http://dx.doi.org/10.1155/2012/395209 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Ruxu Lian Lan Huang Jian Liu |
spellingShingle |
Ruxu Lian Lan Huang Jian Liu Global Solutions to the Spherically Symmetric Compressible Navier-Stokes Equations with Density-Dependent Viscosity Journal of Applied Mathematics |
author_facet |
Ruxu Lian Lan Huang Jian Liu |
author_sort |
Ruxu Lian |
title |
Global Solutions to the Spherically Symmetric Compressible Navier-Stokes Equations with Density-Dependent Viscosity |
title_short |
Global Solutions to the Spherically Symmetric Compressible Navier-Stokes Equations with Density-Dependent Viscosity |
title_full |
Global Solutions to the Spherically Symmetric Compressible Navier-Stokes Equations with Density-Dependent Viscosity |
title_fullStr |
Global Solutions to the Spherically Symmetric Compressible Navier-Stokes Equations with Density-Dependent Viscosity |
title_full_unstemmed |
Global Solutions to the Spherically Symmetric Compressible Navier-Stokes Equations with Density-Dependent Viscosity |
title_sort |
global solutions to the spherically symmetric compressible navier-stokes equations with density-dependent viscosity |
publisher |
Hindawi Limited |
series |
Journal of Applied Mathematics |
issn |
1110-757X 1687-0042 |
publishDate |
2012-01-01 |
description |
We consider the exterior problem and the initial boundary value problem for the spherically symmetric isentropic compressible Navier-Stokes equations with density-dependent viscosity coefficient in this paper. For regular initial density, we show that there exists a unique global strong solution to the exterior problem or the initial boundary value problem, respectively. In particular, the strong solution tends to the equilibrium state as t→+∞. |
url |
http://dx.doi.org/10.1155/2012/395209 |
work_keys_str_mv |
AT ruxulian globalsolutionstothesphericallysymmetriccompressiblenavierstokesequationswithdensitydependentviscosity AT lanhuang globalsolutionstothesphericallysymmetriccompressiblenavierstokesequationswithdensitydependentviscosity AT jianliu globalsolutionstothesphericallysymmetriccompressiblenavierstokesequationswithdensitydependentviscosity |
_version_ |
1725657563930820608 |