This paper deals with the effect of ultrasonics on liquids flow through porous media, especially two-phase flow.
本文主要研究了超声波对多孔介质中液体流动的影响，尤其是两相流动的影响。
By means of theoretical analysis, problems of existing multiphase flow through porous media model are pointed out.
通过理论分析，指出现用渗流数学模型存在的问题，并进一步提出了两个新的渗流数学模型。
Dynamic method is the main method currently used to obtain relative perm- eabilities for 2 immiscible phase fluid flow through porous media.
驱替实验计算相对渗透率曲线是目前取得不混相液体相对渗透率曲线的主要方法。
Darcy's law has achieved vast application as a basic law in problems of fluid flow through porous media. It, however, only holds for cases of linear, laminar flow.
达西定律作为渗流力学的一项基本规律，曾得到广泛的应用，但它只适用于线性的层流情况。
A parameter for quantitatively describing the lateral heterogeneity of reservoir permeability — heterogeneity factor is defined based on the percolation flow through porous media.
基于多孔介质中的渗流过程，定义了一个定量评价油藏渗透率水平非均质性的新参数———非均质系数。
Hydrocarbon migrates in the buoyancy-driven flow or the seepage flow through the subsurface porous media, but it moves upward in discontinuous phase in the course of buoyant ascent.
虽然油气的浮力流和渗流都是地下多孔介质中的流动，但油气在水中上浮不呈连续相流动。
Unsteady porous flow in horizontal Wells with single or multiple fractures is a complicated study of mechanics through porous media.
穿过单条或者多条裂缝的压裂水平井不稳定渗流问题是一个复杂的渗流力学问题。
Relative porosity factor value can be used to characterize the relation between the molecular size of the polymer and the its retention in the flow of polymer solution through porous media.
相对孔隙系数值可用以表征聚合物溶液流经孔隙介质时聚合物分子尺寸与滞留作用的关系。
Mass transfer is included in the flow of a gas-liquid mixture through porous media with phase change.
伴有相变过程的气-液两相渗流是一个变质量传输问题。
Flow of fluids through porous media exists in many engineering problems including petroleum engineering.
多孔介质中流体流动问题存在于包括石油工程在内的许多工程问题中。
Our in-housing gas-water two-phase numerical simulator are used to study fluid flow mechanism through porous media of snaky well.
应用丌发的气水两相数值模拟软件对“蛇曲”形复杂结构井开采渗流机理进行了研究；
The results show that: (1) a liquid flow through low permeability porous media has characteristics of non Darcy flow and there are starting pressure gradients;
结果表明：在低渗透多孔介质中，液体渗流为非达西类型，渗流曲线特征为凹形曲线至直线，存在（拟）启动压力梯度；
The results show that: (1) a liquid flow through low permeability porous media has characteristics of non Darcy flow and there are starting pressure gradients;
结果表明：在低渗透多孔介质中，液体渗流为非达西类型，渗流曲线特征为凹形曲线至直线，存在（拟）启动压力梯度；
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