At a given saturation nonwetting permeabilities for an unconsolidated porous medium are higher than the drainage permeabilities.
在给定的饱和度下,未固结的多孔介质的非润湿渗透率高于排水渗透率。
As a result of fluvial scouring and aggrading the riverbed, the alluvial layer is fluid-saturated porous medium.
由于河流冲刷和河床加积,沉积层多饱和多孔。
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。
Experiments show that the accurate equation can express the relationship of porosity and bulk modulus of porous medium well.
试验结果表明,精确公式能够很好地表达多孔介质孔隙率与体积模量之间的关系。
A experimental investigation on the stability of thermal convection in a sloping porous Medium under lateral heating is reported.
本文就含水的倾斜多孔介质层在侧向加热条件下流体热对流稳定性问题进行试验研究。
Dual anisotropism is a basic characteristic of porous medium. It has an effect on the flow of reservoir fluid and oil and gas production.
双重各向异性是多孔介质的一个基本性质,它对油藏流体的流动乃至油气生产都有一定的影响。
In order to probe into laws on formation of natural gas hydrates in porous medium, natural gas hydrates have been formed through mixtures of ice powers and quartzes in experiments.
为了探讨多孔介质中天然气水合物原位形成规律性,进行了将冰粉和石英砂混合并形成天然气水合物的实验研究。
The effects of porous medium on dew points of a condensate system are mainly represented by differential adsorption of hydrocarbon and capillary agglomeration of gas.
多孔介质对凝析油气体系露点的影响主要表现为对油气的差异吸附作用和烃类气体的毛细凝聚作用。
The soil consolidation can be simulated by using a finite element numerical model of fluid-solid coupling of fluid seepage in a deformable porous medium.
针对饱和土固结问题,利用可变形多孔介质中流体渗流的流固耦合有限元数值模型,对该问题进行了数值模拟。
Wave propagation in porous medium is an important subject in geotechnical and earthquake engineering.
多孔介质中的波的传播是岩土抗震工程中的一个重要课题。
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。
A new method was advanced to use capillary phenomenon existing in porous medium to filtrate domestic wastewater.
本文提出了一种新方法,尝试利用多孔介质毛细管作用过滤生活污水。
Articular cartilage, which is composed with a solid phase of collagen fibers and proteoglycan and a pore fluid phase, can be depicted with two-phase porous medium model based on mixture theory.
关节软骨为一由骨胶原和蛋白聚糖固体相和孔隙流体相组成的多孔材料,其可以用基于混合物理论的两相多孔介质模型准确描述。
The two-phase region thickness is analyzed for the case vapor flow along horizontal plate in a porous medium and in a horizontal packed tube.
分析了蒸气在多孔介质内沿水平平板和填充国管内受迫对流凝结时两相共存区的厚度。
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。
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 sand box model is a reduced scale representation of the natural porous medium domain.
砂槽模型是将天然的多孔介质区域按比例缩小的模型。
This paper has main researches on the molecular diffusion in the process of CO2-oil displacing, carrying our deep experimental researches in PVT cell and porous medium.
本文主要研究注CO2驱油过程中的分子扩散问题,分别从PVT筒及多孔介质两方面进行深入的实验研究。
The paper applies the nonlinear soil yield law of "principle of effective stress" based on porous medium to study influence of pressure distribution to adhesive force.
本文采用基于多孔介质下“有效应力原理”的土壤非线性屈服准则来研究压力分布对附着力的影响问题。
With highly developed inner solid surface and excellent property of heat transfer and heat storage, porous medium can play an important role in many fields.
多孔介质具有很大的表面积、良好的蓄热和换热性能,可以在多个领域中发挥重要作用。
The coal is a porous medium and natural absorbent.
煤是一种复杂的多孔介质,是天然吸附剂。
The effects of some porous medium parameters on the heat output of Downhole Coaxial Heat Exchangers were carried out.
得到了有关多孔介质层物性参数对井下换热器热输出影响的规律。
The wind pass the wind-proof and suppressing wall is a typical porous media-fluid coupled flow, the porous medium model can show its working characters well.
气体通过挡风抑尘墙的流动是典型的多孔介质-纯流体耦合流动,多孔介质模型能够良好的反映其工作特性。
Based on the analysis of the bacterial chemotaxis, the percolation theory was introduced and a micro emulation method was proposed for the bacterial distribution in the porous medium.
在分析细菌化学趋向性基础上,引入逾渗理论,提出描述细菌在多孔介质中分布的微观仿真模拟方法。
Generally the numerical stimulation on flow field and temperature field of shell distance is based on porous medium model.
以往对换热器壳程流场和温度场的数值模拟都是建立在多孔介质模型基础上进行的,存在许多问题。
In normal particulate filtration, liquid is forced under pressure through a porous medium. In ultrafiltration, similarly, liquid is forced under pressure through a porous medium.
一般的过滤是在压力作用下强行是液体通过多孔介质,同样,在超滤中,也实在压力下强行通过多孔介质。
In normal particulate filtration, liquid is forced under pressure through a porous medium. In ultrafiltration, similarly, liquid is forced under pressure through a porous medium.
一般的过滤是在压力作用下强行是液体通过多孔介质,同样,在超滤中,也实在压力下强行通过多孔介质。
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