Cyclone separator is a kind of equipment that USES rotary motion of gas-solid two-phase fluid to make the solid particle separated from the gas flow by centrifugal force.
旋风分离器是一种利用气固两相流体的旋转运动使固体颗粒在离心力的作用下从气流中分离出来的设备。
In the numerical simulation of a CFB apparatus, the result of the new model agrees with the experiment data well, so it shows the remarkable advantage or simulation of dense gas-solid two-phase flow.
经循环流化床数值模拟的检验证明，新模型的计算结果与实验数据吻合，从而在稠密气固两相流动的数值模拟中具有相当的优越性。
In this paper, a dynamic model of the gas-solid two phase flow in magnetically fluidized bed is established first.
本文首先从理论上建立了磁流化床气固两相流动的动力学模型。
Two-phase flow in the cyclone separator is a process of the solid particle separation from the gas phase, while the particle movement trace is decided by the turbulence to a large extent.
旋风分离器内部进行的是两相流运动，是气相和固体颗粒相的分离过程，而固体颗粒的运动在很大程度上取决于分离器内湍流的运动。
Particle in the gas and solid two- phase flow of precalcining system, particle characteristic and moving rule are important factors that influence heat system efficiency.
预热预分解系统的气固两相流中，颗粒、颗粒特征及运动规律是影响预热系统热效率的重要因素。
The structures of the gas solid two phase flow in the suspension bed were measured by a particle dynamic analyzer (PDA) at different apparent velocities for each of the nozzle structures.
用颗粒动态分析仪(PDA)测量了悬浮床内气固两相流动的结构，确定了不同表观气速和不同进气结构条件下的两相流场的特点。
Particle velocity is an important parameter describing the flow state of gas-solid two-phase flow.
颗粒的流动速度是反应气固两相流流动状况的一个重要参数。
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。
Based on stress and cavity relationship of particles in gas-solid two phase flow field, quantitative correlation of pressure and density of pyrotechnic charges was deduced.
利用气固两相流颗粒间应力与空隙率之间的定量关系，推导了火工药剂压药压力与装药密度之间的定量关系。
An mount of analyses and calculations are carried out in the case of measuring the particle parameters in gas solid phase flow by extinction method.
然后针对实际中，在采用消光方法测量气固两相流流场中的颗粒参数的情况下，对校正系数的表达式进行了大量分析计算。
In laboratory experiments, the expansion Angle and impact area of gas-solid two-phase jet, distribution of the central and outer jer flow as well as the influencing factors were measured.
试验中测定了气—固两相流的射流膨胀角及冲击面积，探讨了中心射流与外层射流的分布及其影响因素。
In this paper, the two -phase flow behaviors of gas-solid circulating fluidized bed have been first studied by analysing experimental data.
本文首先从实验数据分析的角度揭示了气-固循环流化床的两相流动规律。
Based on study to two aspects of gas-solid two-phase flow and mathematical model, the calculation program for blade erosion and the countermeasures are resented.
根据气固两相流动和数学模型方面的研究，提出了磨蚀的计算方法和防止叶片磨蚀的有效手段。
The computational predictions of the centrifugal fan flow indicated that the turbulence model under-predicted gas-solid two-phase flows.
计算结果表明所选的湍流模型能够很好的反映离心风机气固两相流的情况。
This paper introduces a new measurement technique of gas-solid two-phase mass flow measurement.
介绍一种气固两相流固相质量流量测量新技术。
The centrifugal sewage pump is the typical multi-phase flow fluid machinery, which is mainly used to transport and lift solid-liquid two-phase flow including a certain extent of gas.
离心式污水泵(即污水提升泵)，是典型的以输送固液两相流为主，同时含有不定量气体的多相流流体机械。
A mathematical model of dust movement was derived from the gas-solid two-phase flow theory.
运用气固两相流动理论，建立粉尘运动的数学模型。
In addition, flow pattern of catalyst in gasoline riser has been studied and the result shows that gas solid contact in the riser was in the form of dense phase force transfer.
通过对汽油提升管内催化剂流动形式的分析，提升管内气固接触形式为密相气力输送。
The effects of the louver structure parameters, the feed concentration and the primary air velocity on the concentrated ratio (RC) were studied by the gas solid two-phase flow experiments.
通过气固两相流实验研究了浓缩比与百叶窗结构，给粉浓度及一次风速的定量关系。
Two-phase flow field of spinning solid rocket motor is simulated, and gas-particle of two-phase is analyzed in this paper.
本文对旋转固体火箭发动内的两相流场进行了数值模拟，主要目的是研究燃烧室—喷管内气相和颗粒相在旋转情况下的流动特性。
An experimental study of gas-solid distribution characteristics of the cyclone separator was conducted on a gas-solid two-phase flow test rig.
在气固两相实验台上进行了分离器气固分配特性的实验研究。
Reynolds stress model is used to serve as a turbulent flow model with the object of study being the gas-solid two-phase flow in a U-shaped separator.
湍流模型采用雷诺应力模型，研究对象为U型分离器内的气-固两相流动。
The axial and radial distribution of flow, heat and mass transfer of gas-solid two phase is very uneven in the reactor.
提升管反应器内气固两相在轴向和径向上都存在着流动、传热与反应的不均匀分布。
In order to improve the efficiency and prolong the life of the fan, it is necessary to command the gas and solid two phase flow pattern master in the fan.
为了提高风机效率、延长风机寿命，所以掌握风机内部气、固两相流动规律是十分必要的。
The gas-solid flow in pipe and venturi meter is discussed in this paper on the basis of fundamentals of two-phase flow.
本文从两相流的基本原理出发，分析等截面、变截面和文丘利流量计内的气—固两相流动。
Research about solid particle characters in circulating fluidized bed is very important to study the principle of gas-solid two phase flow.
循环流化床内固相颗粒运动特性的研究对于揭示床内气固两相流机理具有重要意义。
The computational fluid dynamics software FLUENT is used to simulate the 3-d two-phase (gas-solid) flow of cyclone separator.
应用计算流体力学软件FLUENT对旋风分离器进行三维气固两相流场的数值模拟。
The computational fluid dynamics software FLUENT is used to simulate the 3-d two-phase (gas-solid) flow of cyclone separator.
应用计算流体力学软件FLUENT对旋风分离器进行三维气固两相流场的数值模拟。
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