AN EXAMINATION OF RELATIVE PERMEABILITY RELATIONS FOR TWO-PHASE FLOW IN POROUS MEDIA

AN EXAMINATION OF RELATIVE PERMEABILITY RELATIONS FOR TWO-PHASE FLOW IN POROUS MEDIA
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多孔介质中两相流相对渗透率关系的检验

DOI:
10.1111/j.1752-1688.1987.tb00836.x
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发表时间:
1987
影响因子:
2.4
通讯作者:
P. Roberts
P. Roberts
中科院分区:
环境科学与生态学4区
文献类型:
--
作者:
A. Demond;P. Roberts

文献摘要

被引文献

相似文献

模拟两相流现象的一个关键参数是相对渗透率。重要的是要了解哪些变量影响相对渗透率,特别是由于相对渗透率的测量如此之少,特别是由于危险废物场地的典型污染物的相对渗透率测量如此之少。本文通过对已发表的相对渗透率实验的评介,重点研究了本征渗透率、孔径分布、粘度比、界面张力和润湿性这五个变量对相对渗透率的影响。在尝试建立两相流模型时,应考虑相对渗透率和饱和度之间的函数关系的广泛变异性。
A key parameter in modeling two-phase flow phenomena is relative permeability. It is important to understand which variables influence relative permeability, especially since so few measurements of relative permeability, especially since so few measurements of relative permeability have been made for typical contaminants at hazardous waste sites. This paper focuses on the effect of five variables on relative permeability: intrinsic permeability, pore-size distribution, viscosity ratio, interfacial tension, and wettability, by critically reviewing previously published relative permeability experiments. The wide variability in the functional relationship between relative permeability and saturation should be considered in attempts to model two-phase flow.