The methods and devices to control the circulation solid flow pneumatically are studied in this paper.
因此,本文主要研究通过气动方式控制循环流化床循环物料的方法和装置。
It is valuable for CFB desulfurizer design optimization to study the gas-solid flow field characteristic in CFB riser.
研究流化床提升管内气固流场分布情况对设计和优化循环流化床脱硫器有着重要价值。
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。
Firstly, the pressure distribution of gas solid flow along the circulating route is analyzed and experimentally studied.
分析气固两相流在循环路径中的压力分布,并通过试验对其进行了研究。
Cell model is employed to set up the mass balance of 8 gas components, solid flow, carbon flow and total energy balance.
建模采用“小室模型”方法,将气化炉分为多段,分别建立8种气体成分、固体和碳质量平衡以及总体能量平衡。
It is valuable for CFB desulfurization reactor design optimization to study the gas-solid flow field characteristic in CFB riser.
研究流化床提升管内气固流场分布情况对设计和优化循环流化床脱硫器有重要意义。
DEM (Discrete Element Method) is used to simulate the gas-solid flow of a two-dimension fluidized bed with L-type wind caps in this paper.
该文采用离散元素法DEM模型对二维L型定向风帽流化床中的气-固流动特性进行模拟。
An artificial neural network model was set up to simulate the hydrodynamics of the gas-solid flow in the gas-solid circulating fluidized bed.
提出了气固循环流化床中气固流动的人工神经网络模型。
The solid flow behavior in liquid-solid loop reactor was studied with draft tubes, and nozzles of different size and with different nozzle location.
在不同的导流筒直径、喷嘴直径和喷嘴位置对液固环流反应器中固体流动行为进行考察。
The formula for calculating the solid flow rate in gas-solid flow oy using venturi meter is presented, which is also linear under certain conditions.
最后得出气—固两相流中,用文丘利流量计测量固相流率时的计算公式。它在一定条件下也是线性的。
The main object is to study three-dimensional physical character of gas-solid flow past a circular cylinder by using direct numerical simulation method.
本文首先采用直接数值模拟方法研究了三维气固两相绕圆柱的物理特征。
Owing to the short residence time, more uniform gas-solid flow and reduced backmixing of downer reactor, it can obtain more object products and the dry gas yield can be inhibited.
由于下行床具有短停留时间、气固流动更均匀和返混小的优点,能获得更高的产品收率,使干气收率受到抑制。
The experimental study of a gas solid flow pattern and gas diffusion characteristics using polystyol particles and glass bead has been carried out in a pressurized spouted fluidized bed.
在一个加压喷动流化床装置上进行了冷态实验,研究加压条件下床中的气固流动状态和气体在各部分的扩散特性。
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.
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。
By using compressed air as conveyance power and millet as a transport medium in horizontal Y-shaped branch pipes, the solid flow distribution characteristics of the above pipes were studied.
以压缩空气为输送介质,粒径相同而密度不同的小米和空心玻璃珠为输送物料,在水平变角度Y型分支管气力输送试验台上对气固两相的流量分配特性进行了研究。
The influence of the arrangements of pipes on gas solid flow characteristics in the dense section of standpipe in the circulating fluidized bed is studied on a cold state experiment platform.
在冷态试验台上研究了循环流化床料腿密相段中不同管束布置方式对气固流动特性的影响。
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.
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。
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.
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。
On the basis of previous explicit algorithms realized by the authors, a new vectorial and explicit algorithm is proposed and developed for solid flow model under the frame of Eulerian description.
基于笔者在欧拉描述下模拟注射填充过程的显式算法,应用实体流模型实现了用于注塑填充过程的全矢量化运算显式算法。
In this way, a lack of flow in a conversation may signal that our relationship is not as solid as we thought it was.
在这种情况下,对话中缺乏流畅性可能意味着我们的关系并不像我们想的那样稳固。
Traditional batteries store the chemical energy in two solid electrodes; flow batteries store it in the liquid electrolyte in which the electrodes are immersed.
传统的电池是在两根固定电极中储存化学能的;而流体电池则将其储存在浸入电极,即液体电解质中。
It will tell you, say that you have a very small solid, I don't know like a ping pong ball in your flow, it tells you how it is going to start rotating.
假定你有一个小固体,比如说,流速场中的乒乓球,它会告诉你,乒乓球是怎样开始旋转的。
The Houston Ship Channel is clogged with beef fat. Unlike petroleum, which has a colorful sheen on the water's surface, beef fat turns into a solid cake, looking like a waxy ice flow.
休斯敦航道被牛肉脂肪堵塞了,不像在水面带有多彩光泽的石油,牛肉脂肪变成一块实心饼,看起来像条蜡状冰流。
In order to study the fuel mass flow rate regulation characteristics of tube-in-hole for solid fuel ramjet, the flow field of turbulent combustion was numerically analyzed.
为了研究固体燃料冲压发动机内部套管结构调节燃料流量的特性,对某模型发动机的湍流燃烧流场进行了数值分析。
Discharge valve can be will collect the liquid and solid particle emissions, prevent the liquid flow off the downstream, the pollution downstream compressed air system.
排放阀可以将收集的液体和固体微粒排放掉,防止液体流向下游端,污染下游端的压缩空气系统。
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 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。
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