Global strong solutions to the 3D incompressible MHD equations with density-dependent viscosity

被引:10
|
作者
Yu, Haibo [1 ]
Zhang, Peixin [1 ]
Shi, Xiujuan [2 ]
机构
[1] Huaqiao Univ, Sch Math Sci, Quanzhou 362021, Fujian, Peoples R China
[2] Yang En Univ, Dept Math, Quanzhou 362014, Fujian, Peoples R China
基金
中国博士后科学基金;
关键词
Global strong solution; Incompressible MHD equations; Density-dependent viscosity; Vacuum; NAVIER-STOKES EQUATIONS; MIXED PARTIAL DISSIPATION; BOUNDARY-VALUE PROBLEM; MAGNETIC DIFFUSION; WELL-POSEDNESS; REGULARITY; FLUIDS; SOLVABILITY; EXISTENCE; SYSTEM;
D O I
10.1016/j.camwa.2018.01.012
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper is concerned with the 3D incompressible MHD equations with density dependent viscosity in smooth bounded domains. Through time-weighted a priori estimates, the global existence of strong solutions is established under the assumption that the initial energy is suitably small. This generalizes previous results for the 3D Navier-Stokes equations in Huang and Wang (2015) and Zhang (2015), which need II Vuollo to be small. The initial vacuum is allowed. (C) 2018 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2825 / 2834
页数:10
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