烟道内气-固两相流模化工作的需要日益广泛，目前该领域所用模化方法尚欠妥当。
The demand for modelling the gas-solid two-phase flow in smoke flue is ever-increasing. However, the present-day modelling approaches are far from satisfactory.
气-固两相流是由气体相和固体相所组成的流动系统，如气-固流化床、气-固循环流化床、气力输送等。
Gas-solid two-phase flow is a flow system forms by the gas phase and solid phase, such as Gas-solid Fluidized Bed, Gas-solid Circulating Fluidized Bed and Pneumatic transmission system etc.
对气固两相流参数的精确测量及实时监控直接关系到产品的质量、工业过程的稳定或能量供给的平衡。
The precise measurement and real-time monitor of gas-solid flow parameters is important for the product's quality control, stability of industrial processes, also the balance of energy supply.
应用光一电检测方法测量气一固两相流中固体微粒浓度、速度，是一种十分有效和可行的方法。
The optical-electrical measurement is an effective and feasible way to measure solid particle concentration and velocity in gas-solid two phase flow.
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。
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.
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。
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.
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。
The computational predictions of the centrifugal fan flow indicated that the turbulence model under-predicted gas-solid two-phase flows.
依据冷态相似模化的原理搭建气固两相流冷态实验台，利用试验台分别对原有旋流燃烧器模型和3种改进的燃烧器模型进行气相试验。
According to the principle of cold conditions similar, air firm two-phase flow experiment of cold conditions is built, testing the original burner model and 3 kinds of improvement test model.
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。
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.
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。
At present, the measurement techniques for gas-solid two phases flow have become a desiderative problem to be solved in multi-phase field.
本文对垂直气固两相流动系统中，从初始流态化到气力输送的整个区域内气固两相之间的相互作用规律进行了研究。
The interaction between gas and particles under different flow regimes, ranging from minimum fluidization to pneumatic transportation, was investigated in a vertical gas-solid flow system.
在冷喷涂材料表面改性技术研究中，圆喷嘴气、固两相可压缩紊流射流的流场计算非常重要。
In the cold gas dynamic supersonic powder spraying technology for material modification, the two phase turbulent numerical computation of the jet field is very important.
本文还讨论了二体碰撞假设和混沌假设在气固两相流中的适用性。
The application of binary collision assumption and the assumption of molecular chaos to gas-particle flows is also discussed.
介绍一种气固两相流固相质量流量测量新技术。
This paper introduces a new measurement technique of gas-solid two-phase mass flow measurement.
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 introduced the theory and knowledge about two phase flow, and summarized the techniques and instruments of measuring concentration of Gas-Solid multiphase flow.
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 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.
再采用拉格朗同颗粒轨道模型，利用单相耦合法模拟了风机内部的气固两相流场。
Then the Lagrange particle track model and the uniphase coupling method are used to simulate the gas-solid two phase flow field in the centrifugal fan.
本文运用基于颗粒动理学理论的欧拉-欧拉气固多相流模型，考虑颗粒自旋转流动对颗粒碰撞能量交换和耗散的影响，数值模拟流化床内气体颗粒两相流动特性。
Numerical analyses of effect of particle rotation on gas and particles flow behavior were performed using two-fluid flow model combining with the kinetic theory of granular flow.
为了准确测量气固两相流的固体速度，介绍一种利用小波变换处理两相流信号的基本方法。
A basic method of processing two phase flow signals was presented based on wavelet transform for measuring accurately solids velocity of two phase flow signals.
因此，准确的识别流型是气固两相流参数检测的一项重要内容。
Therefore, to identify flow pattern accurately is an important component of the detect parameters of the 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。
The gas-solid flow in pipe and venturi meter is discussed in this paper on the basis of fundamentals of two-phase flow.
气力输送实际上是气固两相流动的问题，其数值模拟方法同研究气固两相流数值模拟方法相类似。
In fact pneumatic conveying is the question of the solid-gas two phase flows; its numerical simulation method of the research is similar to the solid-gas two phase flows numerical simulation method.
其次，在气体钻水平井中，井筒环空流动为气—固两相流。
Secondly, in the horizontal gas Wells, wellbore annulus flow 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。
Research about solid particle characters in circulating fluidized bed is very important to study the principle of gas-solid two phase flow.
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 laboratory experiments, the expansion Angle and impact area of gas-solid two-phase jet, distribution of the central and outer je...
煤粉与一次风的混合物属于典型的气固两相流，其相关参数的检测难度很大。
The mixture of coal powder and primary air belongs to typical gas-solid two-phase flow, whose parameter is difficult to detect.
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.
循环流化床锅炉燃烧系统的数值模拟和机理建模涉及到对气固两相流方式下燃烧过程的理解和描述，已有的机理模型都十分复杂，不适合用于现场控制系统设计和优化。
For the numerical simulation and mechanism modeling of combustion system involve the gas-solid flow principle, existing models are to complex to be suitable for design and optimizing of CFB unit.
建立了基于两相流音速的气固两相流激波模型，并进行了计算分析。
On the basis of a two-phase flow sonic velocity a gas-solid two-phase flow shock-wave model was set up, and calculations and analyses were performed.
建立了基于两相流音速的气固两相流激波模型，并进行了计算分析。
On the basis of a two-phase flow sonic velocity a gas-solid two-phase flow shock-wave model was set up, and calculations and analyses were performed.
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