摘要
利用正交变换法和矩阵微分方程理论获得了球对称三维不定常渗流问题的点源精确解,并应用该精确解得出了几个试井分析数学模型的解。
The method of orthogonal transformation and the theory of matrix differential equation are used in this paper to obtain the precise point source solution for the transient flow in a naturally fractured reservoir that is infinite in all directions, and by the application of this precise solution, a number of precise solutions can be further obtained for mathematical model of well test analysis.
出处
《西南石油学院学报》
CSCD
1998年第4期81-84,共4页
Journal of Southwest Petroleum Institute
关键词
矩阵
微分方程
线性方程
Matrix
Differential Equation
Linear Equation