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?
So if we can inverse the distribution of pore throat or the capillary pressure curve by the pore and permeability data of the core?
根据达西公式及相对渗透率曲线和毛管压力曲线的表示式,提出了一个描述水锁机理及其影响因素的简化的数学模型。
This paper presents a simplified mathematical model for describing the water block mechanism and its influences, based on Darcy's formula and relative permeability curve and capillary pressure curve.
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。
The fractal dimension of pore structure and size distribution are studied based on the capillary pressure data.
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 electricity experiment and the capillary pressure curve analysis also prove this conclusion.
润湿性是控制这些剩余油分布的一个重要因素,它强烈影响着砾岩油藏水驱动态、毛管压力和相对渗透率。
Wettability is an important factor controlling the distribution of the oil, it strongly affects capillary pressure, relative permeability, waterflood behavior and efficiency.
微灌管网毛管的设计,直接影响到工程费用和灌水质量。
The design of micro-irrigation laterals affects the project cost and irrigated quality.
滴灌系统中毛管的最大有效铺设长度对滴灌系统管网的布局和设计影响极大。
In drip irrigation system, the most effective length has great influence to the distribution and design of the system pipe networks.
在毛管压力曲线分形模型和分数维的基础上,能准确确定任意含水饱和度,提高了饱和度的预测精度。
Based on the fractal capillary pres sure model and the fractal dimension, the water saturation is calculated accurately, and the reliability of the water saturation is increased.
阐述了穿孔毛管产生同管壁厚差的原因,研究了穿孔和轧管工艺对钢管同管壁厚差的影响。
The causes producing wall thickness difference in a same pierced shell are expounded and the influences of piercing, rolling and mandrel drawing on the difference are studied.
盖层封闭的最常见形式是毛管封闭和压力封闭。这两种形式的封闭能力与岩层的孔隙度、渗透率、砂泥岩含量比以及流体压力有密切关系。
The sealing capability of cap rocks is closely related to the porosity, permeability, the ratio of sand to mud contents and fluid pressure of the rocks.
基于饱和下渗理论和考虑新入渗雨水驱替旧土壤水分的作用,根据力学原理提出了一个简明的入渗模型及计算下渗锋面处毛管吸力的方法。
In this paper, a simple infiltration model is proposed on the basis of a theoretical consideration of infiltration and the displacement of existing soil water by newly-infiltrating rainfall.
微灌是一种先进的节水灌溉技术,其田间管网是微灌系统的重要组成部分,组成田间管网的支管和毛管均为多孔出流管。
Subunit network composed by manifolds and laterals which are all multidiameter pipes is the important part of micro irrigation system.
通过大量的室内实验,探讨了原油边界层厚度与毛管半径、压力梯度、流体粘度和组分的关系。
Through large amount of lab experiments, the relation of oil boundary layer thickness with capillary radius, pressure gradient, fluid viscosity and its composition has been discussed.
在钢管连轧机组中,毛管延伸是主要变形工序之一,对机组的生产能力和产品质量起着重要的作用。
In tube continuous-rolling mills, steel tube con-rolling process is one of the main deformations, and plays an important role in capacity and quality of products.
在钢管连轧机组中,毛管延伸是主要变形工序之一,对机组的生产能力和产品质量起着重要的作用。
In tube continuous-rolling mills, steel tube con-rolling process is one of the main deformations, and plays an important role in capacity and quality of products.
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