摘要
通过对上文( I)所推证数学模型方程的进一步处理与简化,得到解耦的流场系统压力方程。以 Galerkin 弱积分解的形式,给出模型方程数值分析的有限元公式。
By introducing further assumptions to the available model equations, an uncoupling pressure equation of oil water flow system is presented. For the numerical analysis of partial differential equations, the types of Galerkin weak integration and the corresponding finite element formulations are developed.
出处
《地震地质》
EI
CSCD
北大核心
1999年第3期253-260,共8页
Seismology and Geology
关键词
有限元
解耦
非混溶饱和
孔隙介质
两相渗流
Finite element
Uncoupling
Galerkin formulations
Fully implicit scheme