The result of the effective permeability is calculated both by the field summation and the scattering parameters and the results have a good agreement. 由场平均方法得到的等效磁导率与散射参数反演得到的等效磁导率进行了比较,两种结果符合一致。
For a new well, it is an important work to determine initial reservoir pressure, effective permeability, summary skin coefficient, supplementary pressure loss and flow efficiency. 对于一口新井,确定原始地层压力、有效渗透率、总表皮系数、附加压力损失和流动效率,是试井的重要任务。
It becomes. necessary, therefore, to specify the fluid saturation when staling the effective permeability of any particular fluid in a given medium. 当陈述特定介质中任何一种液体的有效渗透率时,有必要具体说明液体的饱和度。
The calculation of the effective permeability in a meta-material were studied in this article. 本文研究了人工磁性材料的等效磁导率提取与计算问题。
Just as k is the accepted symbol for permeability, k0 、 kw, and kg are the respected symbols for the effective permeability to oil, water, and gas respectively. 如果k被用来表示渗透率,则k0、kw和kg分别代表油、水和气的有效渗透率。
A nude contract The effective permeability is stated as some numerical value at some given saturate conditions. 【律】有条件的无效契约有效渗透率用在一定饱和条件下的数值表示。
The saturation's, if known, should be specified to define completely the conditions at which a given effective permeability exists. 如果已知饱和度,就应将其详细说明来定义特定有效渗透率的存在条件。
Effective permeability is introduced here to describe the simultaneous flow of more than one fluid. Coefficient of sensitiveness between permeability and effective pressure of coal samples 有效渗透率描述多种流体同时流动的情况。煤样渗透率对有效应力敏感性实验分析
Experiments have established that effective permeability is a function of the prevailing fluid saturation, the rock-wetting characteristics, and the geometry of the pores of the rock. 对多边形断层系的研究有助于泥岩压实、油气运移、泥岩中流体活动状态以及对深水砂体分布和几何形态特徵的分析等。
Effective permeability's are normally measured directly in the laboratory on small core samples. 有效渗透率一般是在实验室中对小体积岩芯样品直接测量得出的。
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。
In the definition of effective permeability each fluid phase is considered to be completely independent of the other fluids in the flow network. 在有效渗透率的定义中,每一个液体相被认为与流体网络的其它流体相互独立。
The effective permeability is a relative measure of the conductance of the porous medium for one fluid phase when the medium is saturated with more than on fluid. 有效渗透率是在多孔介质被多种流体饱和时,对单一流体相孔隙介质传导性的相对度量。
The effective permeability is stated as some numerical value at some given saturate conditions. Coefficient of sensitiveness between permeability and effective pressure of coal samples 有效渗透率用在一定饱和条件下的数值表示。煤样渗透率对有效应力敏感性实验分析
Relative permeability is defined as the effective ratio of the effective permeability of a fluid at a given value of saturation to the effective permeability of that fluid at100 per cent saturation. 相对渗透率被定义为在一定的饱和度时流体的有效渗透率与流体在百分之百饱和时的有效渗透率的有效比值。
It is found that the oil effective permeability of low middle porous sandstone is related with the porosity, water saturation and shale volume of formation. 研究发现,油的有效渗透率与中低孔隙性储层的孔隙度、含水饱和度及泥质含量有关。
Fracturing fluids should be tested with the same method and under the same condition to provide comparable results, fn the calculation of the damage ratio of a core sample, its absolute permeability and effective permeability with bound water saturation can be used as reference. 文中论述了岩心的伤害率计算方法。提出以岩心的绝对渗透率和束缚水饱和度条件下的有效渗透率作参考渗透率来计算伤害率。
On the basis of non-Darcy percolation binomial and effective permeability of two-phase percolation, the concept of effective velocity factor of two-phase percolation is proposed and the mathematical model of gas-liquid percolation is established. 在非达西渗流二项式和两相渗流相渗透率(有效渗透率)概念的基础上,提出了两相渗流相速度系数(有效速度系数)的概念,建立了气液两相渗流数理模型(微分式);
Based on a previous study on the absorption mechanisms of liquids in oil reservoir core, a method for determining the effective permeability of sandstone was developed in this study, and the results obtained appeared relatively satisfactory. 在对储油岩芯液体吸附特性研究的基础上,提出了用核磁共振弛豫方法测定岩芯有效渗透率的方法,并对实际样品进行了测定分析,获得了较满意的结果。
The via size, the pad layer size and thickness is little effect the effective permeability Leff and resonance frequency SRF but seriously influence Q value. 通孔大小、覆盖层的大小及厚度对有效电感值Leff和自谐振频率SRF没有多大影响,但对Q值影响较大。
Rotating the components of magnetic field with original effective permeability; 采用有效磁导率,将磁场分量进行旋转;
It is the first time that the synthetical effects of water saturation and effective stress on effective permeability were studied, the results show that stress sensibility increases with increase of water saturation. 首次对研究区含水饱和度和有效应力对有效渗透率的联合作用进行了研究,实验结果揭示出,随着含水饱和度增加,致密砂岩应力敏感程度增加。
The effective porosity, effective permeability and oil saturation in reservoirs of new well are directly related to the description of oil reservoir and the perforation design for oil-bearing sediments. 新井的储层有效孔隙度、有效渗透率和含油饱和度的解释精度,直接关系到油藏描述的正确与否以及储油层射孔方案的编制等工作。
This new LH waveguide is analyzed by means of circuit theory. The unit propagation constant, Bloch impendence, effective permittivity, effective permeability, effective index of refraction and other relevant parameters are obtained. 采用电路理论对提出的同轴异向波导进行了分析,得到了其单元传播常数、布洛克阻抗、等效介电常数、等效磁导率和等效折射率等相关参数的表达式。
Adjoint method was used to calculate the sensitivity of flow rate and effective permeability coefficient with re-spect to the element density. 采用伴随法推导了出口流量对等效渗透系数和等效渗透系数对单元密度的灵敏度。
This model can be used to calculate the effective permeability of the spherical particles with different array. 本模型可用于计算球形填料在不同排列方式下的等效磁导率,且与其它模型相比本模型与实验值更为吻合。
The performance of RAM is closely related to effective permeability and permittivity of composites. 吸波材料性能的优劣与复合物的等效磁导率与介电常数密切相关。
Meanwhile, the two aspects interact with each other, which make the effective permeability decreases. 同时这两各方面相互作用致使地层有效渗透率降低。
The study found that effective permittivity and effective permeability of core-shell structure composite materials is determined by the radius of the core/ shell thickness and dielectric and magnetic mass percentage. 研究发现,核壳结构复合材料的有效介电常数和有效磁导率决定于核的半径或壳层的厚度及绝缘与磁性相的质量百分比。