中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Global solution to 3D spherically symmetric compressible Navier-Stokes equations with large data

文献类型:期刊论文

作者Guo, Zhenhua1,2; Wang, Mei1,2; Wang, Yi3,4
刊名NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS
出版日期2018-04-01
卷号40页码:260-289
关键词Compressible Navier-Stokes equations 3D spherically symmetric Global weak solution
ISSN号1468-1218
DOI10.1016/j.nonrwa.2017.09.004
英文摘要In this paper, we proved the global well-posedness of the solution to 3D spherically symmetric, compressible and isentropic Navier-Stokes equations in the whole space with arbitrarily large initial data when the shear viscosity mu is a positive constant and the bulk viscosity lambda(rho) = rho(beta) with 0 <= beta <= gamma and gamma > 1 being the adiabatic exponent in the gamma-law pressure. First, the global classical solution is obtained away from the symmetry center gamma = 0 with arbitrarily large and non-vacuum data. In particular, it is shown that the solution will not develop the vacuum states in any finite time away from the symmetry center if the initial density does not contain vacuum states. Then the global weak solutions with the symmetry center gamma = 0 are obtained as the limit of the classical solutions in the exterior domain of a ball B-epsilon(0) with the center at the origin and the radius epsilon > 0 when the ball shrink to the origin, that is, epsilon -> 0+, for any fixed total mass h > 0 defined in (3.1), and then let h -> 0+. (C) 2017 Elsevier Ltd. All rights reserved.
资助项目National Natural Sciences Foundation of China[11331005] ; National Natural Sciences Foundation of China[11671385] ; SRDPC[20136101110015] ; Youth Innovation Promotion Association of CAS ; Young top-notch talent Program
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000416196800013
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/29153]  
专题应用数学研究所
通讯作者Guo, Zhenhua
作者单位1.Northwest Univ, Sch Math, Xian 710069, Shaanxi, Peoples R China
2.Northwest Univ, CNS, Xian 710069, Shaanxi, Peoples R China
3.Chinese Acad Sci, Acad Math & Syst Sci, NCMIS, CEMS,HCMS, Beijing 100190, Peoples R China
4.Univ Chinese Acad Sci, Sch Math Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Guo, Zhenhua,Wang, Mei,Wang, Yi. Global solution to 3D spherically symmetric compressible Navier-Stokes equations with large data[J]. NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS,2018,40:260-289.
APA Guo, Zhenhua,Wang, Mei,&Wang, Yi.(2018).Global solution to 3D spherically symmetric compressible Navier-Stokes equations with large data.NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS,40,260-289.
MLA Guo, Zhenhua,et al."Global solution to 3D spherically symmetric compressible Navier-Stokes equations with large data".NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS 40(2018):260-289.

入库方式: OAI收割

来源:数学与系统科学研究院

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