非饱和带地下水运动实质上是一个水气二相渗流过程。
The groundwater flow in unsaturated zone is a process of the two phase flow of water and gas.
岩石的非均匀性对于其破裂及渗流过程具有显著的影响。
The heterogeneity has significant effect on the failure process and seepage characteristics of rock.
结果表明：不平衡效应使得渗流过程中的压力下降缓慢。
The result shows that non-equilibrium makes the flowing pressure decrease slow-ly.
实验结果表明：低渗透岩石渗流过程中存在明显的流固耦合效应。
The results indicated coupling between the seepage and the permeability in low permeability rock.
研究了渗流驱动压力、 铝熔体浇铸温度及模具预热温度对渗流过程的影响；
The effects of infiltration pressure, casting temperature and preform particles temperature on the preparation process were analyzed.
从煤层甲烷产出机理入手，分析了影响煤层甲烷解吸、扩散和渗流过程的因素。
Starting with the mechanism of CBM production, this paper analyzes the factors that affect the processes of coalbed methane desorption, diffusion and percolation from coal seams.
该文研究了化学剂堵水调剖的渗流过程，完善了渗流理论，并在实践中得到应用。
This paper discussed percolation process of profile control by chemical water plugging and established perfect percolation theory which is applied to practice.
岩土介质的渗流过程实际上是流体对孔隙空间的占据过程，是一种几何意义上的相变。
The process of seepage flow in rock and soil media, which is a process of fluid occupying the spatial pores in rock and soil, is a kind of geometrical phase transition.
水玻璃类浆液作为化学灌浆材料，其粘度在随时间变化，因此浆液在砂土中的渗流过程较复杂。
When water glass seriflux as chemistry injection material, its kinetic viscosity is varying with time, so the process of seriflux permeating in the sand is complicated.
根据稳定渗流过程中质量流量的连续性特征，对精细油藏描述数据的粗化处理方法进行了研究。
On the basis of fluid mass rate equivalent in stead state flow, an up-scaling technique for analyzing data of fine reservoir description was proposed.
压裂水平井的渗流过程较之水平井及垂直裂缝井更复杂，其压力动态特征与水平井存在较大差异。
Flow process of fractured horizontal well is more complicated than horizontal well and vertical fractured well, and its pressure dynamic features have much difference with horizontal well.
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。
A parameter for quantitatively describing the lateral heterogeneity of reservoir permeability — heterogeneity factor is defined based on the percolation flow through porous media.
适当提高外加压力和浇注温度有助于渗流过程的进行，但过高的浇注温度和压力对渗流过程都是不利的。
The penetrating casting can be promoted by properly increasing the pressure applied and pouring temperature, but disturbed if pouring temperature and the pressure applied were too high.
针对低渗透地层垂直裂缝井的渗流过程，考虑了启动压力梯度和介质变形系数的影响，建立了三线流模型。
In view of seepage process in vertical fracture well in low permeability reservoir, considering kickoff pressure gradient and media deformation coefficient, bilinear flow model is established.
孔隙网络模型广泛应用于多孔介质的微观模拟中，已经可以较好地实现对渗流参数的定量预测，并用来描述微观渗流过程。
Pore network model is widely applied in microscopic simulation of porous media. Flow parameter is quantitatively predicted and microscopic flow process is described.
尤其对于未贯穿油层的水平井压裂这一增产措施来说，其流动过程也是油藏内三维流动与裂缝内二维流动相耦合的渗流过程。
Especially for the fractures which are not perforated the formation, the flow process in this system is a coupling flow about the three-dimensional reservoir and the two-dimensional fractures.
尤其对于未贯穿油层的水平井压裂这一增产措施来说，其流动过程也是油藏内三维流动与裂缝内二维流动相耦合的渗流过程。
Especially for the fractures which are not perforated the formation, the flow process in this system is a coupling flow about the three-dimensional reservoir and the two-dimensional fractures.
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