中国科学技术大学学报 ›› 2017, Vol. 47 ›› Issue (9): 729-732.DOI: 10.3969/j.issn.0253-2778.2017.09.003

• 研究论文:数学 • 上一篇    下一篇

electro-hydrodynamics方程的弱 LpProdi-Serrin 型正则准则

邵光明   

  1. 安徽大学数学科学学院,安徽合肥 230601
  • 收稿日期:2016-07-10 修回日期:2016-11-18 接受日期:2016-11-18 出版日期:2023-03-27 发布日期:2016-11-18

A weak-Lp Prodi-Serrin type regularity criterion for electro-hydrodynamics

SHAO Guangming   

  1. School of Mathematical Sciences, Anhui University, Hefei 230601, China
  • Received:2016-07-10 Revised:2016-11-18 Accepted:2016-11-18 Online:2023-03-27 Published:2016-11-18
  • About author:SHAO Guangming, male, born in 1988, master. Research field: Infinite-dimensional dynamical systems.E-mail: guangmingshao@163.com
  • Supported by:
    Supported by National Natural Science Foundation of China(11301003).

摘要: 主要研究了electro-hydrodynamics方程弱解的正则准则. 证明了在条件u∈Ls(0,T;Lr,∞(Ω))或‖u‖Ls,(0,T;Lr,∞(Ω))≤C(其中(3/r)+(2/s)=1且r∈(3,], C=C(r,Ω)>0)下, 弱解在区间[0,T]上也为强解.

关键词: electro-hydrodynamics, 正则准则, 弱解, 强解, Lp泛函

Abstract: Regularity criteria for weak solution of the electro-hydrodynamics was studied. It was proved that the solution (u,n,p,Ψ) remains strong on [0,T] if u∈Ls(0,T;Lr,∞(Ω)) or ‖u‖Ls,∞(0,T;Lr,∞(Ω))≤C, where (3/r)+(2/s)=1 and r∈(3,∞], C>0 depending only on r and Ω.

Key words: electro-hydrodynamics, regularity criteria, weak solution, strong solution, weak Lp functions

中图分类号: