UPSTREAM DIFFERENCING FOR MULTIPHASE FLOW IN RESERVOIR SIMULATION

被引:72
作者
BRENIER, Y
JAFFRE, J
机构
[1] Inst Natl de Recherche en, Informatique et en Automatique, Chesnay
关键词
CONSERVATION LAWS; MULTIPHASE FLOW; RESERVOIR SIMULATION; RIEMANN SOLVER; UPSTREAM WEIGHTING;
D O I
10.1137/0728036
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Upstream differencing for multiphase flow in reservoir simulation is analyzed. The associated numerical flux is shown to be well defined, monotone, Lipschitz-continuous, and consistent. In the case of a two-phase flow the corresponding numerical scheme is convergent and the numerical flux is compared to that of Godunov and Engquist-Osher. Finally, a simple way to obtain a higher-order scheme is outlined.
引用
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页码:685 / 696
页数:12
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