A dynamic network model for two-phase immiscible flow

被引:63
作者
Dahle, HK [1 ]
Celia, MA
机构
[1] Univ Bergen, Dept Math, N-5008 Bergen, Norway
[2] Princeton Univ, Dept Civil Engn & Operat Res, Environm Engn & Water Resources Program, Princeton, NJ 08544 USA
基金
美国国家科学基金会;
关键词
pore-scale network model; dynamic effects; capillary pressure-saturation curves;
D O I
10.1023/A:1011522808132
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A dynamic pore-scale network model is formulated for two-phase immiscible flow. Interfaces are tracked through the pore throats using a modified Poiseuille equation, whereas special displacement rules are used at the pore bodies. The model allows interfaces to move over several pore-lengths within a time step. Initial computational results are presented for a drainage experiment to demonstrate some of the features of the model.
引用
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页码:1 / 22
页数:22
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