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- Effective permeability is introduced here to describe the simultaneous flow of more than one fluid. 有效渗透率描述多种流体同时流动的情况。
- The effective permeability is stated as some numerical value at some given saturate conditions. 有效渗透率用在一定饱和条件下的数值表示。
- 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。
- Effective permeability 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。
- 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 one 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量度。
- 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。
- 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。
- It becomes necessary, therefore, to specify the fluid saturation when stating 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。
- Unlike the previously defined permeability, many values of effective permeability now exist, one for each particular condition of fluid saturation. 与上文所定义的渗透率不同,渗透率有许多数值,每一个数值都表示流体饱和的特定条件。
- 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。
- 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。
- 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。
- Below the critical points, capillary resistance affects gas percolation, appearing the gas effective permeability increases as the net pressure increases. 在临界点以下,气体渗流受毛细管阻力影响,表现为气体有效渗透率随净压力增大而递增;
- The influence of current heating densities and annealing time on effective permeability of Co-based and Fe-based amorphous soft magnetic alloy ribbons has been investigated. 研究了电流退火的电流密度、退火时间对钴基和铁基非晶软磁合金条带有效磁导率的影响,并与等温退火处理的结果作了比较。
- The effective permeability and permittivity tensors are calculated, the dispersive curves are presented, and the negative refractive condition is obtained by analysis. 分析得到了等效磁导率和等效介电常数张量,做出了色散曲线,获得了负折射率条件。
- It is normally assumed that the effective permeability is the same for all fluids at 100 saturations, this permeability being denoted as the permeability of this porous medium. 通常假设所有流体在百分之百饱和时的有效渗透率是相等的,某一渗透率特指某一多孔介质的渗透率。
- It is normally assumed that the effective permeability is the same for all fluids at 100 percent saturation, this permeability being denoted as the permeability of this porous medium. 通常假设所有流体在百分之百饱和时的有效渗透率是相等的,某一渗透率特指某一多孔介质的渗透率。
- 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. 实验证实有效渗透率是岩石中占主导地位的流体的饱和度、湿润岩石性质和岩石孔隙几何形状的函数。
- The 3D composite results have been obtained by solving 2D fluid equations in porous media,and then using the composite results to compute the effective permeability of coarsen grid. 在粗化区内,利用直接解法求解二维渗流方程,再用这些解合成粗化网格的三维合成解,并由合成解计算粗化网格的等效渗透率。根据精度的要求采用了不均匀网格粗化,在流体流速大的区域采用精细网格。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。