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- 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。
- 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。
- Taitel Y,Barnea D and Brill J P:Stratified three phase flow in pipes,Int.J,Multiphase flow,1995(21). 章龙江:油气水三相管流流型及水力计算方法研究;石油大学博士论文;2000.
- 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。
- The flow model of single phase flow in the elbow of the vertical tubular leacher was studied by using NaCl solution tracing and microcomputer sampling. 用盐水示踪、微机采样来研究垂直管道浸取器回弯头内单相流的流动模型。
- 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。
- 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。
- The multi phase flow interior ballistic model for grain and stick propellants are established, a practical engineering software system is completed. 建立了粒状药与管状药组成的混合装药的多相流内弹道理论模型，编制工程实用的软件系统。
- 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。
- Analysis and study for how to uniformly distribute the two - phase flow to the heater inlet in hydrocracking unit is done in the article. 对炼油装置中两相流介质进加热炉如何均匀分配的问题进行了分析和探讨。
- 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
- Meanwhile,the downhole motor and MWD are not affected and wellbore trajectory can be controlled because of the continuous fluid phase flow throughout the bore hole. 同时由于从井口到井底始终存在着连续的液相流,常规井下动力钻具和随钻仪器的性能不受影响,可以进行正常的井眼轨迹控制。
- The flow model of single phase flow in the straight tube of the vertical tubular leacher was studied by using NaCl solution tracing and microcomputer sampling. 采用盐水示踪、微机采样来研究垂直管道浸取器直管内单相流的流动模型。
- 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。
