Bounds for the blowup time of the solutions to quasi-linear parabolic problems

被引:36
作者
Bao, Aiguo [1 ]
Song, Xianfa [1 ]
机构
[1] Tianjin Univ, Sch Sci, Dept Math, Tianjin 300072, Peoples R China
来源
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK | 2014年 / 65卷 / 01期
基金
中国国家自然科学基金;
关键词
Quasi-linear parabolic equation; Initial-boundary value problem; Bounds for blowup time; UP TIME; EQUATION;
D O I
10.1007/s00033-013-0325-1
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we obtain the lower and the upper bounds of the blowup time of the solutions to quasi-linear parabolic problems subject to Dirichlet(or Neumann) boundary condition. Our results are suitable for the problems with any smooth bounded domain and . In some special cases, we can even get the exact values of blowup time.
引用
收藏
页码:115 / 123
页数:9
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