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A kind of 4 probe impendence sensor which can measure flow rate and water cut of oil water two phase flow is introduced in the paper. 流量是根据流体中的流动噪声信号进行相关运算来获取的,含水率是通过油水混相中的阻抗特性来获取,该传感器采用四电极结构。
Detection of Fractal Characters in Density Wave Oscillation of Vapor Water Two Phase Flow With Wavelet Transform 小波检测汽液两相流动密度波不稳定性的分行特征
Keywords gas and water two phase flow through porous medium;steady and unsteady well testing;gas well of producing water;producibility analysis; 气水两相渗流;稳定试井;不稳定试井;产水气井;产能分析;
Steam- water two phase flow 汽-液两相流
Experiment on starting pressure gradient of oil and water two phases flow in low permeability core 低渗透岩心中油水两相渗流启动压力梯度试验
STUDY ON MIXING - CHAMBER RESISTANCE OF SUPERSONIC STEAM - WATER TWO - PHASE FLOW PRESSURE BOOSTER 超音速汽液两相流升压装置混合腔阻力研究
A new method of holdup measurement for water-oil two phase flow is introduced, i.e. ultrasonic diffusion. 摘要介绍了一种油水两相流含率测量新方法?超声散射法。
This paper presents 3-D numerical simulation on two phase flows of water and air in bifurcated tunnel. 对分叉巷道中水气两相流动进行三维数值研究,是为了了解两相流动的特性,以达到对预防和抑制自然灾害的目的。
Intermittent flow is a very important flow pattern in actual gas - liquid two phase flow in horizontal wellbore. 间歇流是实际水平井筒气液两相流动中非常重要的一种流动形态。
The flow of chemical grout in the medium with double porosity is a two phase flow process. 化学浆液在岩土双重孔隙介质中的流动是一个二相驱替过程。
A stochastic model for two phase flow of miscible flooding is built by means of systematical analysis method. 应用系综分析方法建立了两相混相驱替的随机模型,分析了突破时间与孔隙度和渗透率分布之间的关系。
The computational fluid dynamics(CFD) method is used to simulate numerically the two phase flow of gas and liquid in a demister with corrugated baffle. 本文用流固两相流模型对行星抛光过程中磨料流的运动特征进行数值模拟,得出磨料流运动的动态数值结果。
Four sets of desulphurization atomizer were designed by using two phase flow theory for Lan-Zhou overhaul plant of electric-power. 进行喷雾实验、流量特性实验，满足了甲方合同提出的技术要求。
This paper summarizes the concept of the two phase flow and effect of the two phase flow on the energy property of the propellent. 概述了两相流的概念以及两相流对推进剂能量的贡献和影响。
A predigesting steady model of air-liquid two phase flow was built by improving on the traditional integrated hydraulic model. 通过对传统的理论综合水力学模型进行改进,建立了求解管道内气液两相流动的简化的稳态水力学模型。
Based on the two phase flow principle, the pneumatic slagoff for boreholes in coal seams was theoretically researched and simulated. 摘要基于两相流的有关原理对煤层钻孔风力排渣进行了研究，结合现场情况，建立了煤层钻孔风力排渣实验装置，对风力排渣进行模拟实验。
It has important meaning for the saturate-unsaturated two phase flow study in raining in rock soil engineering and hydraulic engineering. 特别是在岩土工程和水利工程中研究降雨入渗下饱和非饱和水气两相渗流具有重要意义。
Experiments show that ESM is a reliable technique in the measurement of gas liquid two phase flow, and the average error was about 5%, the best results ever reached was 3%. 在实验范围内 ,流量的平均测量误差小于 5%25 ,最好的结果可以达到 3%25
This topic mainly modified the program of two phase flow from CVH/FL,which described the surface physics phenomenon in pool of water.That part of procedures c... 介绍了分离CVH/FL程序中关于描述液相区表面物理现象的两相流计算程序,并计算了液相与气相之间质量和能量的交换。
The study achievements about the two phase flow characteristics of feedstock and catalyst in riser of FCC u-nit during the past decades are summarized in the paper. 总结了近年来催化裂化装置对提升管内油剂两相流动特征的研究成果。说明改善进料喷嘴的雾化效果,可完善裂化反应,减少焦炭等副产品的产生。