|
摘要: |
本文巧妙应用广义Sobolev不等式,研究了一类拟线性抛物型方程解的爆破时间的下界,该结果推广了文献[1]中的定理2.1和定理3.1的结论,同样完善了文献[2]中的模型(4.1)的结论. |
关键词: 拟线性抛物型方程 初边值问题 爆破时间的下界 |
DOI: |
分类号:O29 |
基金项目:Supported by The Basic Scientific Research Foundation of Inner Mongolia Agricultural University(JC2016002). |
|
LOWER BOUND FOR THE BLOW-UP TIME OF THE SOLUTION TO A QUASI-LINEAR PARABOLIC PROBLEM |
BAO Ai-guo,WU Guo-rong
|
Abstract: |
In this paper, using a delicate application of general Sobolev inequality, we establish the lower bound for the blow-up time of the solution to a quasi-linear parabolic problem,which improves the result of Theorem 2.1, Theorem 3.1 in[1], and the model (4.1) in[2]. |
Key words: Quasi-linear parabolic equation Initial-boundary value problem lower bound for blow-up time |