Predicating and measuring phase holdup correctly play important role in flux measurement, technical calculation and optimum run of multiphase flow pipelines.
准确预测和测量相分率，对于多相混输管道的流量测量、工艺计算和优化运行具有重要意义。
Electrical capacitance tomography (ect) technique is a novel technique used in parameter measurement of multiphase flow and has a wide application prospect in industry.
电容层析成像技术是多相流参数检测领域中的一门新技术，在工业中有着广阔的应用前景。
On-line measurement of multiphase flow of the oil, gas and water mixture is significantly valuable to the exploitation of oil fields, especially located on the sea or far from the city.
油、气、水多相流的在线计量在油田开采，尤其是边际油田和海上油田具有特别重要的经济价值。
Mixed model was adopted to treat with multiphase flow.
采用混合模型对多相流动进行处理。
The experiment is run in the lab of multiphase flow, the effect is very good.
该技术在多相流实验室中进行了实验，取得了良好效果。
An inhomogeneous multiphase flow model is applied to deal with the problems in argon blowing area.
在RH吹氩气液两相区的处理上，应用了非均相多相流模型。
By means of theoretical analysis, problems of existing multiphase flow through porous media model are pointed out.
通过理论分析，指出现用渗流数学模型存在的问题，并进一步提出了两个新的渗流数学模型。
The hydraulic machinery test stand in multiphase flow and its automatic measure-control system is set up in this paper.
本研究建立了水力机械多相流动试验台及其自动测控系统。
The multiphase flow model and algorithm was setup. The velocity fields and distribution of fuel concentration are given.
建立了多相流模型与算法，给出了云雾区的速度场与燃料浓度分布。
The transient behaviors of gas flow initiated by quick change of gas flow rate were tested on a big multiphase flow loop.
在大型多相流实验环道上进行了气体流量快速变化的瞬态特性实验。
We can better design and administer the multiphase flow pipeline when we realize theoretically the discipline of the multiphase flow.
从理论上认识多相流动的规律，才能更好地设计、管理多相混输管线。
The method is also applicable for gas well test analysis, and makes a contribution to the study of multiphase flow well test analysis.
此方法同样适用于气井试井分析，并有助于多相流试井分析的研究。
According to the steady-state theory of the condensate gas reservoir, the productivity equation of gas-liquid multiphase flow was run.
该文根据凝析气藏稳态理论，求解了气液多相流动产能方程。
Compared with other multiphase flow measurement technologies, it can provide instantaneous microcosmic information of the parts of multiphase flow.
与其它多相流参数检测技术和方法相比，它能提供多相流流动过程中多相流混合体局部区域瞬态微观的信息。
A new calculating formula of the effective power of the reciprocating pump of multiphase flow is set up by the cyclic indicating figure of the pump.
根据往复泵的循环指示图建立了计算多相流往复泵有效功率的新方法。
For solving porous media multiphase flow equations, capillary pressure-relative permeability-fluid saturation relationships are the most important bases.
毛细压力、相对渗透率与饱和度的关系是求解多孔介质多相流运动方程的基础。
In air and mist drilling, annular carries are the typical of gas, liquid and solid multiphase flow, and its mechanism and principles are very complicated.
在空气雾化钻井中，井眼环空携岩流动是一种典型的气、液、固多相流动，其机理和规律十分复杂。
According to the thoughts of immersed boundary method (IBM), a new model for simulating gas-solid multiphase flow with few grids to describe particle is presented.
本文提出了一种基于内嵌边界法(IBM)的思想，在描述颗粒只有较少网格时能较为准确地计算气固多相流的模型。
Flow regime recognition plays an important role in petroleum multiphase flow research. However, the traditional flow regime identifying methods have many shortcomings.
流型识别对研究石油多相流技术具有重要意义，传统流型判别方法存在着诸多弊端。
Focusing on image measurement method for bubble in multiphase flow, theoretical and experimental studies have been made in this paper systematically and comprehensively.
本文围绕掺气多相流中气泡的图像测量方法进行了系统而深入的理论和实验研究。
Based on the hydrokinetics and the multiphase flow theory, the paper studied the motion Of sand and water's in the axial flow turbine, silt wear and the feature Of flow.
从流体动力学出发，研究了水轮机过流部件中的沙水运动、包括泥沙磨损机理、流动特性等。
This paper introduced the theory and knowledge about two phase flow, and summarized the techniques and instruments of measuring concentration of Gas-Solid multiphase flow.
本文介绍了两相流的相关理论与知识，就气固多相流浓度测量技术进行了理论综述，并对现有的气固多相流浓度测量设备做了介绍。
This paper introduces the structure and hydraulic design of the multiphase flow centrifugal pump, which draught sands from the riverbed and discharge the air of the suction pipe.
文章介绍一种用于从河底吸取泥砂并且有自吸排气的离心式多相流泵的结构及水力设计。
In some cases, multiphase flow patterns can be changed and severe slugging can be suppressed by using drag-reduction technology, which improves operation conditions of offshore transpo…
某些情况下，减阻技术还能够改变多相流的流型、抑制剧烈弹状流，改善油气输送系统的运行工况。
The physical fundamentals of electromagnetic wave imaging logging in multiphase flow deal with the wave propagating characteristics and the fluid electromagnetic properties in oil wells.
研究多相流动电磁波成像测井要涉及到两个物理基础问题：一是油井中电磁波的传播特性，二是油井中流体介质的电磁性质。
The hydrocracking REAC pipes are special equipments, and easy to lead to serious accidents, for they suffer from the erosion of multiphase flow under the environment of high-pressure hydrogen.
加氢裂化反应流出物空冷器（简称REAC）管束属于特种设备，承受高压临氢多相流的冲蚀，易引发恶性事故。
One was a multiphase flow image collection and disposal system Some difficult problems, such as image aberrance and the recognition of motion particles during the testing process, were resolved.
一套为多相流动图像采集和处理系统，解决了该系统在测试过程中所遇到的图像畸变和运动颗粒识别等难题。
One was a multiphase flow image collection and disposal system Some difficult problems, such as image aberrance and the recognition of motion particles during the testing process, were resolved.
一套为多相流动图像采集和处理系统，解决了该系统在测试过程中所遇到的图像畸变和运动颗粒识别等难题。
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