In the thesis, the model for one-phase flow and the mixture model for multiphase flow used were be introduced, and computational software was explained and numerical methods were chose.
论文首先对研究过程中所用到的单相流和多相流混合模型进行了必要的介绍，并对所用的计算软件及模型所采用的数值方法作了说明和选择。
Quadrature phase method is one of the important methods in directional blood flow information detection using Doppler ultrasound techniques.
正交相位法是超声多普勒技术中提取双向性血流信息的一种重要方法。
The one dimensional two phase flow model of solid propellant electrothermal chemical gun (SPETCG) is established in the paper.
该文建立了固体工质电热化学炮(SPETCG)内弹道一维两相流模型。
Flow friction calculation is one of the basic problems of two phase flow in tubes.
摩擦阻力计算是管内两相流动中的一个基本问题。
The air entrapment of the liquid metal flow in the shot sleeve during the slow shot phase is one of the factors resulting in this kind of defect.
气孔是压铸生产中的常见问题，导致这一缺陷的原因之一就是在慢压射过程中压室内的金属液流动卷入了气体。
One-dimensional homogeneous model based on the gas-liquid two-phase flow theory was established.
基于气液两相流理论，建立了垂直上升管内液氮气液两相流动的一维均相流模型；
Rural surplus labors flow into cities cosmically with the rapid development of industrialization and urbanization is one common issue faced by every country in the growing phase of industrialization.
伴随着工业化、城市化的快速推进，农村剩余劳动力大规模向城市流动，这是各国工业化成长阶段面临的共同问题。
The third phase is the fluid one, which consists of the water flow and sediment transition.
第三相是流动和沉积物运输的流体相。
In the experiment of determination of flow resistance of single phase, one of the experiments of chemical theory, there were two methods to determine the pressure drop.
在化工原理实验单相流体阻力测定实验中，压差的测定方法一般有两种。
Void wave is a normal wave phenomenon in industry and high-technology field. It is one of the most important characteristics of two-phase flow.
空隙率波是工业生产和尖端技术领域里常见的一种波动现象，是两相流的本质特征之一。
Instantaneous mass transfer of gas-microdroplet two-phase flow is one of the most important procedures in the field of chemical engineering, colloid science and environment science.
气雾两相流瞬态传质现象广泛存在于多相反应器、燃烧、空气污染物控制和大气运动等化工、环境和气溶胶科学领域。
In this paper, mechanism of one - and two-phase fluid flow in fractured media with different structures under electric fields was systematically investigated by finite element method (FEM).
采用有限元数值模拟方法系统地研究了电场作用下不同结构裂缝介质中单相和两相渗流机理。
It is concluded that image processing technique is one of key links in investigation on two-phase flow of SRM using RTR technique.
结果表明图象处理技术是开展利用RTR技术进行SRM二相流研究的关键环节之一。
Slug flow is one important flow patten for upward gas-liquid two-phase flow in vertical tube.
弹状流是垂直管内气液两相上升流中的一种重要流型。
Wet gas, as one special types of the two-phase flow, can be seen in many important applications such as oil-gas exploration, electricity power generation and so on.
湿气作为气液两相流动的一种特殊形态，广泛存在于油气开采、蒸汽发电等多种重要场合。
Void fraction is one of the basic parameters in steam liquid two phase flows. To date, the study of methods for calculating subcooled boiling void fraction mainly focused on high mass flow rates.
空泡率是汽液两相流动的基本参数之一，而已有过冷沸腾空泡率计算方法研究以高质量流速为主，且大量文献报道现有空泡率模型难以适用于低流速过冷沸腾工况。
Two sets of algebraically explicit analytical solution are derived for the partial differential equation set describing the one dimensional unsteady gas-liquid two phase flow.
对气液两相非定常一元流动方程组导出了两套代数显式解析解。
In this paper, one-dimensional two-phase constant lag flow in combustion chamber of solid propellant rocket motors is described.
本文论述了固体火箭发动机燃烧室一维两相常滞后流动。
Based on a particular direction of energy flow from one phase to the next, the interaction can be expansive, destructive or exhaustive.
基于能量从一个方位流到下一个特定方位时，这种相互作用可扩张，破坏抑或耗尽。
Based on a particular material flow from one phase to the next, the interaction can again be expansive, destructive or exhaustive.
在一个特定的创作介质中从一个方位流到下一个特定方位，这种相互作用可扩张，破坏抑或耗尽。
In this paper, a numerical method for calculating one-dimensional two-phase nozzle flow is described in detail and the numerical calculation example is given.
本文详细地论述了一维两相喷管流动控制方程的数值解方法，给出了数值计算举例。
Two-phase flow is one of the most important subjects in study over the world.
由于螺旋管的广泛应用，螺旋管内两相流动与传热问题成为研究领域的重要课题之一。
Two-phase flow is one of the most important subjects in study over the world.
由于螺旋管的广泛应用，螺旋管内两相流动与传热问题成为研究领域的重要课题之一。
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