The study of two phases flow(water and air)is a more concerned problem in unsaturated zone under infiltration condition.
降雨条件下非饱和带水-气二相流问题是目前国内外研究备受关注的问题。
At present, the measurement techniques for gas-solid two phases flow have become a desiderative problem to be solved in multi-phase field.
目前，气固两相流检测技术已成为多相流研究中的一个亟待解决的问题。
This paper first overviews now many multiphase (primarily about gas-particle two phases flow) research methods together with the development of multiphase model.
本文首先综述了目前多相流(主要是气粒两相流)的研究方法和研究中广泛使用的多相流模型。
The dissertation studies the characteristics of gas mixing and the gas-solid two phases flow in spouted-fluidization bed with experiment and numerical simulation methods.
本文通过采用实验和数值模拟的方法，研究了喷动流化床内气体混合特性以及床内气固两相的流动特性。
In order to recognize the flow characteristics in a tapered affinity adsorption bed, FLUENT software was used in numerical simulation for the liquid-solid two phases flow.
为了分析流体在上流锥形亲和层析床中的复杂流动情况，运用二相流理论建立了上流锥形床中液固二相流模型，对上流锥形床中的流动状况进行了数值模拟。
Gas-solid two phases flow is broadly exist in industry and nature. Research on it is very important, which can help us optimize the manufacture process, improve efficiency, and reduce pollution.
气固两相流在工业和自然界是广泛存在的，对其进行研究有着重大的意义，如优化生产工艺，提高生产效率，减少工业污染等。
The process begun Saturday has two major phases: removing equipment currently on top of the leak and installing new gear designed to fully contain the flow of oil.
此项开始于星期六的工程有两个关键进程：一是已经完成的拆除覆盖在漏油部位的旧防漏帽，二是安装新的防漏集油装置来充分控制原油的泄漏。
The one-dimension and two phases mathematics model of numerical well tests that flow is radial is established. Effects of well store and skin factor are considered to the inside boundary condition.
建立了一维径向油水两相流数值试井的数学模型，其内边界条件考虑井储效应和表皮系数的影响。
In this paper, a non-linear model for two dimension and two phases unsteady state flow through a porous medium is solved by a variational finite element method.
本文用变分有限元方法处理了两维两相非线性不稳定渗流模型。
The velocity distribution and the reciprocity of the two phases on the high efficient flow-guided sieve tray were analyzed and researched.
文中对高效导向筛板上液体流速分布和气液两相间的相互作用进行了分析和研究。
By means of two separate phases of operation, an original solution is studied that allows an increase in the transmission efficiency through the generation of a flow without recirculation of power.
采用两个工作分流，许可通过不产生封闭功率流来增加变速箱效率，研究一个初始解。
The weight ratio between phases of two-phase flow has an important influence on the operational properties of power engine.
气雾两相流的相间重量比对动力机的运转性能起重要作用。
The status of on-line identification for gas-liquid two-phases flow regime using the different pressure fluctuation is reviewed.
介绍了根据压力波动过程实现汽（气）液两相流流型在线识别的最新研究成果；
In this paper, the authors analyze the vertical settlement effects of the solid-phase by the slip movements between phases based on the two-phase flow theory and the sediment kinetic theory.
本文基于两相流和泥沙运动力学理论，利用相间滑移考虑固相泥沙的重力沉降效应。
The computational results show that deep aeration can get a better gas-liquid mix, and a higher gas flow rate can improve the mass transfer between two phases.
结果表明：深层曝气能够让气液得到更充分的混合；提高空气流量（即气泡流速），也能大大改善气液混合。
Flow behavior of liquid and solid phases was simulated in an inversed fluidized bed based on two-fluid two-phase flow model.
基于欧拉·欧拉双流体模型，数值模拟倒置液固流化床内液固两相流动行为。
Flow behavior of liquid and solid phases was simulated in an inversed fluidized bed based on two-fluid two-phase flow model.
基于欧拉·欧拉双流体模型，数值模拟倒置液固流化床内液固两相流动行为。
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