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可压缩欧拉方程解的blowup现象
引用本文:梁之磊. 可压缩欧拉方程解的blowup现象[J]. 厦门大学学报(自然科学版), 2012, 51(4): 657-659
作者姓名:梁之磊
作者单位:西南财经大学经济数学学院,四川成都,611130
摘    要:考虑带有温度项的可压缩欧拉方程解的大时间行为.通过引入特殊的速度函数u(x,t)=c(t)x+b(t),其中b(t)可看作时间扰动项,得到一类显式光滑解.进而来研究欧拉方程解的blowup现象和整体存在性.

关 键 词:可压缩欧拉方程  blowup现象  光滑解

Blowup Phenomena of Solutions for the Full Compressible Euler Equations
LIANG Zhi-lei. Blowup Phenomena of Solutions for the Full Compressible Euler Equations[J]. Journal of Xiamen University(Natural Science), 2012, 51(4): 657-659
Authors:LIANG Zhi-lei
Affiliation:LIANG Zhi-lei(School of Economic Mathematics,Southwestern University of Finance and Economics,Chengdu 611130,China)
Abstract:We consider the compressible Euler equations.By assuming the velocity u(x,t)=c(t)x+b(t),with b(t) being a pertubation function,we obtain a family of analytical explicit solutions.Moreover,large time behaviors such as blowup and global existence are presented.
Keywords:compressible Euler equations  blowup phenomena  analytical solutions
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