This definition of effective permeability implies that the medium can have a distinct and measurable conductance to each phase present in the medium.
这一有效渗透率定义意味着介质对存在于其中的每一种液体有明显的可测量的传导性。
A fractal capillary model for predicting permeability of a porous medium (eg. grainstone) is presented according to the fractal geometry.
根据分形几何理论，提出了一个预测孔隙介质渗透率的分形毛管模型。
The experimental data available in literature were employed to build the incremental ratio function for relative permeability of two-phase medium.
基于已有的岩心实验数据，构造了振动采油条件下两相介质相对渗透率的变化率函数。
During core flooding test, the influence of the injected medium on core permeability causes injection pressure to fluctuate.
在岩心流动试验过程中，注入介质对岩心渗透率的影响必然会引起注入压力出现一定幅度的起伏。
Based on the test data published for leaking steam flow rates of brush type seals, determined was the permeability coefficient of the porous medium of the bristle pack.
根据发表的刷式密封泄漏量试验数据，确定了刷丝束多孔介质的渗透率系数。
Low permeating and porous medium was taken as an object for study, it can be educed from the experiment that the curve of permeability changed with the effective pressure.
以低渗透多孔介质为研究对象，通过实验得出渗透率随有效压力变化曲线。
The permeability identification problem for two-dimensional porous medium was studied by both the direct and the optimization method in this paper.
综合利用直接方法和优化方法研究二维多孔介质渗透率反演问题。
The variation of medium pore diameter and porosity factor is in accordance with that of the pore volume, showing a high permeability of low rank coal reservoirs.
中值孔径、孔隙率的变化特征与孔容一致，预示了低煤级煤储层较高的基岩渗透率。
Liuhua 19-5 gas field belongs to high porosity and permeability reservoir, poor lithology, medium or not strong compaction.
流花19 - 5气藏按气藏分类标准为高孔高渗气藏，储层岩石成岩性较差，具有中等压实。
Hence, one new model to calculate the directional permeability of rocks based on the theory of fluid mechanics in porous medium is established in this paper.
为此，基于渗流力学理论推导了一种新的岩石方向渗透率计算模型，文献中的已有计算模型只是新模型的一个特例，因而新模型更具有代表性和普遍适应性。
The seepage parameters of rock mass are quantized form of permeability, and also are the basis to solve seepage field of continuous medium.
岩体渗流参数是岩体渗透特性的量化形式，是连续介质模型求解裂隙岩体渗流场的基础。
It is necessary to do some research into the fracturing theory and technology of medium porosity and low permeability reservoirs to enhance stimulation effects.
有必要针对中孔低渗油藏的地质特征开展提高压裂效果的理论与技术研究。
The reservoirs of the medium rank coal characterize low gas content, low gas saturation, good permeability, and high energy in Hedong area of Shanxi, China.
中国山西河东地区中阶煤储层的含气量比较低、含气饱和度低，而储层渗透性好，储层能量比较大；
The permeability of Jiangsu oil field widely distributed including high, medium, low and ultra-low permeability.
江苏油田高、中、低及特低渗透储层均有。
The research shows that anti pressure of the gas is concerned with the permeability of porous medium (the porosity and the hole diameter), the infiltration speed, and the infiltration length.
研究表明气体反压力与多孔介质的透过率(即孔隙率和孔径)、渗流速度、渗流长度有关。
The sandstone reservoir of this area is characterized by medium porosity and low permeability.
本区砂岩储集层具有中孔低渗特点。
Yong-3 block is a complicated reservoir with multi-layers, medium and high permeability, thin oil.
永3断块为一多油层、中高渗透、稀油的复杂断块油藏。
During the exploration and development for the medium and low permeability oil and gas reservoirs, it has a actual value.
在中低渗油气藏勘探开发过程中，具有一定的实用价值。
The effect of polymer solution on improvement of oil-displacement efficiency in high permeability layer is better than the effects in medium and low permeability layer.
聚合物溶液在模型高渗透层内提高驱油效率作用的效果要好于中、低渗透层。
Tertiary reservoir rock abounds and is mainly composed of medium-low porosity and permeability one.
下第三系储层发育，但以中低孔渗储层为主；
Tertiary reservoir rock abounds and is mainly composed of medium-low porosity and permeability one.
下第三系储层发育，但以中低孔渗储层为主；
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