查询词典 relative permeability

Shielding materials commonly used have relative permeability from 300 to over 500000 depending on flux density.

人们通常所用的屏蔽材料的相对渗透指标为300-500000，这取决于流量密度。

The priorities are the diversification characteristics of each targetin the subsequent water flooding. According to diversification characteristics of these targets,the paper studies how the heterogeneousness, water flooded condition, interconnectingcondition of zone;key measures injector parameters affect these targets from polymer floodingmechanism. Based on influence equations, production target prediction models are built usingHall curve theory, relative permeability curve, relations of water saturation and relativepermeability and material balance equation. Parameters of models are calculated by the way ofcomputer program and so that a simple, fast way have been gained to predict production targetof polymer subsequent flooding.

针对这些指标的变化特点，从聚合物驱油机理上分析其油层非均质性、油层水淹状况、油层连通状况、主要措施及注入参数等因素对这些指标的影响，在分流方程的基础上，利用霍尔曲线原理、相对渗透率曲线、含水饱和度与相对渗透率之间的关系以及物质平衡方程建立起开发指标预测模型，结合数学方法对模型参数进行计算，形成简便、快速、实用的聚合物驱后续水驱阶段开发指标预测方法。

Therefore the chapter gives out a method to enhance the oil recovery ------surfactant flooding, choosing firstly non hydronium surfactant compound system that is due to oil permeable bed of Xing-shugang oil field, and measuring relative permeability in surfactant flooding, surfactant flooding has the purpose to reduce oil-water interface intension and add oil disperse in water.

为此本文提出了注活性水提高低渗透油层开发效果的技术方法，优选出适合杏树岗油田低渗透油层条件下的非离子表活剂复配体系，并对活性水驱油时的相对渗透率进行了测定，活性水驱油可以起到降低油水界面张力、增加原油在水中分散的目的。

The experimental datafitting shows that the relationship between relative permeability coefficient Ke and Kr is a logarithmic function .

经试验数据拟合，表明相对渗透系数Ke与Kr之间存在对数函数关系。

This paper performs an numerical modelling on constant water flooding of water injection well arrays and production well arrays in low permeable reservoirs and analyses the factors effecting the recovery of water flooding in low permeable reservoirs, including pore structure of porous medium, oil water relative permeability curve, starting...

通过对低渗透油藏中注水井排和采油井排的定压水驱进行数值模拟，分析了低渗透油藏水驱采收率的影响因素，包括多孔介质孔隙结构、油水相对渗透率曲线、启动压力梯度、注入速度和注采井距。

The cavity is taken as partially sealed with partial permeable boundary considering the relative permeability of the liner and the medium.

考 虑衬砌和介质的相对渗透性，孔洞处于半封闭状态，边界半透水。

Shielding materials commonly used have relative permeability from 300 to over 500,000 depending on ux density.

人们通常所用的屏蔽材料的相对渗透指标为300-500，000，这取决于流量密度。

Oil-water Relative permeability curve is one of the most essential data for reservoir numerical simulation.

油水相对渗透率曲线是油水两相渗流特征的综合反映，是油藏数值模拟工作最基础的资料之一，在油藏数值模拟中是影响产油量和含水率的重要因素。

This paper discusses the affecting factors for the relative permeability curve types. The effects of heterogeneity of pore ...

孔隙结构的非均质性，特别是粘土矿物的含量和注入水水质对相对渗透率曲线的影响都很大。

The drop of relative permeability of oil phase results in the.

由于产量递减主要是油相相对渗透率下降造成的，因此文中提出一种利用相对渗透率预测产量递减规律的新方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。