摘要
本文考虑一维非等熵流气体动力学方程组Cauchy向题.在临界情形a=1,我们得到了经典解生命跨度的估计.
In this article the author considers the Cauchy problem for one dimensional nonisentropic gas dynamics systems.In critical case a=1 (see) we obtain a precise estimate for the life span of the classical solution.
出处
《应用数学》
CSCD
1999年第1期53-55,共3页
Mathematica Applicata
关键词
双曲型方程组
非线性
经典解
生命跨度
Nonisentropic gas dynamics system
Life span
Classical solution