UNIQUENESS OF SOLUTION OF A HETEROGENEOUS EVOLUTION DAM PROBLEM ASSOCIATED WITH A COMPRESSIBLE FLUID FLOW THROUGH A RECTANGULAR POROUS MEDIUM

被引:0
|
作者
Zaouche, Elmehdi [1 ,2 ]
机构
[1] Univ El Oued, Dept Math, BP 789, El Oued 39000, Algeria
[2] Ecole Normale Super, Labo Part Diff Eq & Hist Maths, Vieux Kouba 16050, Algeria
关键词
Heterogeneous evolution dam problem; compressible fluid flow; rectangular porous medium; uniqueness;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper is concerned with the uniqueness of a weak solution of an evolution dam problem arising in a compressible fluid flow through a two-dimensional, rectangular, and heterogeneous porous medium. Our problem is associated with the equation a(x(1))(u(x2)+chi)(x2)-(u+chi)t = 0. The technique we use is based on a transformation of the weak form of this equation into a similar one that. enables us to argue as in [12].
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页码:93 / 99
页数:7
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