Travelling wave solutions of a contaminant transport model with nonlinear sorption

被引:18
作者
Chang, CM [1 ]
Manoranjan, VS [1 ]
机构
[1] Washington State Univ, Dept Pure & Appl Math, Pullman, WA 99164 USA
关键词
contaminant transport; travelling waves; heteroclinic/homoclinic orbits; exact solutions;
D O I
10.1016/S0895-7177(98)00140-X
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
We study a contaminant transport model with a cubic sorption isotherm. It is shown that aqueous concentration profiles can be obtained exactly in the form of homoclinic and heteroclinic waves. We describe the method of obtaining such exact solutions and present the solutions along with the corresponding phase plane portraits. This paper generalizes our earlier work [1]. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1 / 10
页数:10
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