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带一般边界BBM-Burgers方程强边界层解的稳定性

陈琴 刘艳

哈尔滨商业大学学报(自然科学版)2012,Vol.28Issue(2):205-209,5.
哈尔滨商业大学学报(自然科学版)2012,Vol.28Issue(2):205-209,5.

带一般边界BBM-Burgers方程强边界层解的稳定性

Stability of strong boundary layer solution for BBM -Burgers equation with a general boundary effect

陈琴 1刘艳1

作者信息

  • 1. 暨南大学 数学系,广州 510632
  • 折叠

摘要

Abstract

This paper is concerned with the nonlinear stability of boundary layer solution for general initial-boundary value problem for generalized BBM - Burgers equation ut - utxx-uxx+f(u)x =0 with tne general boundary condition u(t,0) = ub(t)→ub(t→+∞ ) and the initial data u(0,x) =u0(x)→u+(x→+∞) (u+≠ub). Under the condition that fn (u)> 0,φx (x ) < 0 and f' ( ub) < 0, the strong boundary layer solution for the above initial -boundary value problem has nonlinear stability by means of an L2 - energy method were proved. And clarified the effect of the general boundary data on the stability of boundary layer solution.

关键词

广义BBM - Burgers方程/边界层解/L2-能量方法/非线性稳定性

Key words

generalized BBM - Burgers equation/ boundary layer solution/L2 - energy method, nonlinear stability

分类

数理科学

引用本文复制引用

陈琴,刘艳..带一般边界BBM-Burgers方程强边界层解的稳定性[J].哈尔滨商业大学学报(自然科学版),2012,28(2):205-209,5.

基金项目

国家自然科学基金资助项目(10871082). (10871082)

哈尔滨商业大学学报(自然科学版)

OACSTPCD

1672-0946

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