An improved regularity criterion for the Navier-Stokes equations in terms of one directional derivative of the velocity field

被引:21
|
作者
Zhang, Zujin [1 ]
机构
[1] Gannan Normal Univ, Sch Math & Comp Sci, Ganzhou 341000, Jiangxi, Peoples R China
基金
中国国家自然科学基金;
关键词
Regularity criteria; Navier-Stokes equations; Multiplicative Sobolev inequality; 3D MHD EQUATIONS; WEAK SOLUTIONS; ONE-COMPONENT; GRADIENT;
D O I
10.1007/s13373-016-0098-x
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we establish a new multiplicative Sobolev inequality. As applications, we refine and extend the results in Kukavica and Ziane (J Math Phys 48:065203, 2007) and Cao (Discrete Contin Dyn Syst 26:1141-1151, 2010) simultaneously.
引用
收藏
页码:33 / 47
页数:15
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