A new method of measuring capillary pressure of porous medium is described.
本文叙述了一种测定储集岩毛细管压力的新方法。
When pulmonary capillary pressure is markedly elevated pulmonary edema ensues.
当肺毛细血管压力明显升高时,就出现肺水肿。
When pulmonary capillary pressure is markedly elevated, pulmonary edema ensues.
当肺毛细血管压力明显升高时,就出现肺水肿。
The electricity experiment and the capillary pressure curve analysis also prove this conclusion.
岩电实验和岩石的毛管压力曲线分析也证明了这一结论。
The interstitial pressure in the islet transplants was markedly lower than the capillary pressure.
移植后胰岛的间质压力明显低于毛细血管压。
It is no doubt the influence of capillary pressure on the bi-phase percolation in the porous medium.
多孔介质中,毛细管压力对两相渗流的影响毋庸质疑。
Since the pore radius is very tiny in the porous media, the capillary pressure should be considered.
在多孔介质中,由于孔隙半径小,因而毛细管压力应予以考虑。
This reduces the capillary pressure of the oil that holds the oil in the pores and makes it more fluid.
这就减小了使油保持在孔隙中的毛细管压力,并提高其流动性。
The fractal dimension of pore structure and size distribution are studied based on the capillary pressure data.
并根据毛管压力曲线资料计算了孔隙结构的分形维数和孔径大小概率密度分布。
Centrifuge technique makes an important means to obtain capillary pressure curves and other derived information.
离心机技术是获得毛细管压力曲线的主要途径之一。
After reaching top of capillary fringe, the velocity of LNAPL increased obviously because of capillary pressure.
在LNAPL到达干湿界面以后,由于毛细水压力的作用,其入渗速度明显加快。
The capillary pressure of reservoir bed and the conductive efficiency of fault are considered in the analogue calculation.
在古流体势模拟计算过程中,考虑到储层毛细管力和断层连通性的影响。
Since the pore radius is very tiny in the low permeability porous media, the capillary pressure should be taken into account.
在低渗透多孔介质中,由于孔隙半径小而不能忽略毛细管压力对油气体系相平衡的影响。
So if we can inverse the distribution of pore throat or the capillary pressure curve by the pore and permeability data of the core?
是否可以根据岩样的孔隙度和渗透率的大小反演岩样的孔喉体积分布,或者反演毛管压力曲线?
In the theory different effect is explained about capillary pressure distribution to evaporation on the interface of gas and liquid.
毛细压力对界面蒸发的作用在理论上有不同的认识。
The effect of capillary pressure and water saturation on sand production has been researched through the core flow test in this paper.
通过室内岩心流动试验,研究了毛管力、含水饱和度对岩石出砂规律的影响。
On the basis of the capillary pressure data, the fractal dimension of pore structure was calculated by using subsection regression method.
根据毛管压力曲线资料,用分段回归的方法计算了不同孔隙结构的分形维数。
The result of experiments demonstrates capillary pressure may stabilize the particle on the sandstone at the minimum wetting phase saturation.
结果表明:在束缚水饱和度时,毛管力对岩石表面微粒起到稳定作用;
Permeability of rocks has direct relations with the size and distribution of pore throat, which is determined through the capillary pressure curve.
岩石的渗透率与孔隙喉道大小及其分布有着直接的关系,而孔隙喉道大小及分布可由毛管压力曲线来确定。
An equivalent numerical simulation model that can describe the foam flowing rules in porous medium is constructed based on ultimate capillary pressure.
建立了一个基于临界毛管压力并能够描述多孔介质中泡沫流动规律的等效数学模型。
The mercury-ejection capillary pressure curve is characterized by integrative fractals and a large range from the highest to lowest injection pressure.
退汞曲线分形特征具有完整性,测量尺度范围从最高注入压力到最低退出压力。
Based on the capillary pressure data measured with high velocity centrifugal method, the formation damage by additives for injected water was evaluated.
根据高速离心法测定的毛管压力数据,评价了注水处理剂对中低渗透率地层的损害。
Cyclic water injection increases swept volume through oil-water percolation effect and capillary pressure effect to improve water drive recovery factor.
周期注水技术主要是通过油水交渗效应、毛管压力作用,增加注水波及体积,从而提高水驱采收率的技术。
For solving porous media multiphase flow equations, capillary pressure-relative permeability-fluid saturation relationships are the most important bases.
毛细压力、相对渗透率与饱和度的关系是求解多孔介质多相流运动方程的基础。
A fractal permeability model is derived which accounts for the capillary pressure, and the permeability contribution from the capillary pressure is analyzed.
建立了多孔介质渗透率的分形模型,并分析了毛细压差对渗透率的影响。
The results show the surface-active agent used by the experiments can reduce the capillary pressure and the surface tension between gas and liquid obviously.
研究结果表明实验采用的表面活性剂能明显降低毛细管力和气—液表面张力;
The soil adhesive strength is mainly composed of capillary pressure and viscous resistance of the water film, which are affected by the nature of solid surface.
土壤粘附强度主要由毛细管作用力和界面水膜粘滞力构成,固体表面性质对其产生影响。
Several of the focuses of CFD model in packed-bed reactors were studied, namely, the momentum exchange coefficient, the capillary pressure and the void fraction.
近年来填充床反应器CFD数学模型韵几个研究重点是动量交换系数、毛细管压力以及床层空隙率的非均匀分布性。
From the capillary pressure curve morphology, the most samples' capillary pressure curve has not platform segments showing skewness with smaller slanting degrees.
从毛管压力曲线形态上看,大部分样品的毛管压力曲线没有平台段,多呈倾斜状,具偏细歪度。
The reservoir also features in low displacement pressure, low median capillary pressure, well-developed microscopic pore structure, and medium-to-large pore throat.
该区储层具有较低的排驱压力和毛细管压力中值,微观孔隙结构发育良好,属于中-粗孔喉。
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