数学物理学报(英文版) ›› 2018, Vol. 38 ›› Issue (2): 627-642.doi: 10.1016/S0252-9602(18)30770-7

• 论文 • 上一篇    下一篇

DIFFUSION VANISHING LIMIT OF THE NONLINEAR PIPE MAGNETOHYDRODYNAMIC FLOW WITH FIXED VISCOSITY

吴忠林1, 王术2   

  1. 1. College of Mathematics and Statistics, Huanghuai University, Zhumadian 463000, China;
    2. College of Applied Science, Beijing University of Technology, Beijing 100124, China
  • 收稿日期:2016-10-08 修回日期:2017-10-25 出版日期:2018-04-25 发布日期:2018-04-25
  • 作者简介:Zhonglin WU,E-mail:wuzhonglin03@126.com;Shu WANG,E-mail:wangshu@bjut.edu.cn
  • 基金资助:

    The author is supported by Natural Science fund of Henan Province (162300410084), and the Key Research Fund of Henan Province (16A110019), BSFC (1132006), CIT & TCD (20130312).

DIFFUSION VANISHING LIMIT OF THE NONLINEAR PIPE MAGNETOHYDRODYNAMIC FLOW WITH FIXED VISCOSITY

Zhonglin WU1, Shu WANG2   

  1. 1. College of Mathematics and Statistics, Huanghuai University, Zhumadian 463000, China;
    2. College of Applied Science, Beijing University of Technology, Beijing 100124, China
  • Received:2016-10-08 Revised:2017-10-25 Online:2018-04-25 Published:2018-04-25
  • Supported by:

    The author is supported by Natural Science fund of Henan Province (162300410084), and the Key Research Fund of Henan Province (16A110019), BSFC (1132006), CIT & TCD (20130312).

摘要:

We establish magnetic diffusion vanishing limit of the nonlinear pipe Magnetohydrodynamic flow by the mathematical validity of the Prandtl boundary layer theory with fixed viscosity. The convergence is verified under various Sobolev norms, including the L(L2) and L(H1) norm.

关键词: Incompressible viscous MHD system, nonmagnetic MHD system, boundary layer, Prandtl theory, corrector

Abstract:

We establish magnetic diffusion vanishing limit of the nonlinear pipe Magnetohydrodynamic flow by the mathematical validity of the Prandtl boundary layer theory with fixed viscosity. The convergence is verified under various Sobolev norms, including the L(L2) and L(H1) norm.

Key words: Incompressible viscous MHD system, nonmagnetic MHD system, boundary layer, Prandtl theory, corrector