稀相

PIV适用于两相流稀相微粒速度场测量的算法探讨

Discussion on algorithm in PIV measurement to the velocity field of the dilute phase particle in two-phase flow

氧气浓度的核-环分布使细焦碳颗粒在稀相区中、上部很难燃尽。

The core annular structure of the oxygen distribution in the dilute phase zone increases the burn out time of micro char particles .

中低压稀相气力输送在PVC工程中的应用

Application of Medium and Low Pressure Dilute Phase Pneumatic Conveying in PVC Engineering

FCC湍流流化床稀相区夹带颗粒粒度分布规律的研究

Study on the Distributor Law of Entrainment Particles in the Dilute Phase of Turbulent Fluidize Beds of FCC Regenerator

CFB稀相段直径对颗粒内循环流动规律的影响

Effect of lean phase bed diameter on the particle internal circulating flow in a jetting circulating fluidized bed

由于PET切片产量减少，为了节约能耗，PET切片输送系统由密相输送改为稀相输送。

Because of the PET chip yield reduce , in order to reduce the energy consumption , the PET chip conveying system was changed from dense phase conveying to dilute phase conveying .

基于细长体理论，用Fluent求解流场，利用拉格朗日模型计算纤维粒子，数值模拟了复杂流场稀相纤维悬浮流中纤维粒子的运动。

The motion of fiber in complex flow of dilute fiber suspensions is simulated numerically by using the slender-body theory and Fluent for fluid and Lagrangian model for particles .

结合PVC树脂粉料气力输送工程的实例，分析了系统设计方案，确定采用中低压稀相气力输送。

With the example of pneumatic conveying engineering of PVC resin powder materials , the design plan of system is analyzed , and medium and low pressure dilute phase pneumatic conveying technology is adopted .

300MW机组稀相气力除灰输送控制系统及应用

Recommendations From Field Experience Dilute Phase Pneumatic Ash Handling system for 300 MW Units and Its Application

根据玻璃纤维毡增强热塑性树脂基复合材料（GMT）制备新工艺特点，提出了稀相喷动流化床的操作方式。

Due to the characteristics of the new process for manufacturing glass mat reinforced thermoplastic ( GMT ) sheets , the way of dilute spout-fluid bed was proposed .

应用湍流边界层的两层模型，导出了稀相气固两相流通过具有恒定热通量圆管时的Nusselt数。

Applying two-layer model of turbulent boundary layer , Nusselt number for disperse phase gas-solid two-phase flow to pass through a pipe with constant heat flux are developed .

流化床设计时，稀相段输送分离高度（TDH）的确定极为重要。

In the design of fluidized-bed units , determination of TDH ( Transport Disengaging Height ) for the dilute - phase zone appears to be of primary importance .

没有热解室时，立管内为稀相流动和移动床流动同时存在，立管内平衡料柱高度随Ur的增加而升高。

If without pyrolysis chamber , the lean phase flow and the moving bed flow co-existed in the standpipe . And with the increase of U_r , the equilibrium height of the solid in the standpipe was heightened .

在高8.5m大型循环流化床上升管中，使用两种类型的气体分布板，通过双探针电容探头，调查了上升管底部区域和上部稀相区域水平向颗粒浓度和颗粒速度分布。

Solids volume concentration and solids velocity were determined in an 8.5 m high circulating fluidized bed ( CFB ) riser with two types of bubble-cap distributors by using a capacitance probe .

稀相输送试验是在法国Poitiers大学的试验台上进行的.密相输送是在东南大学的试验台上试验的。

The experiments in the dilute phase transport case were carried out by the metering system in Poitiers University , France , and the other one was done in Southeast University , China .

本文沿用Barth稀相气力输送理论，在试验基础上，得到在水平管内作密相气力输送时，砂粒在各种工艺参数下的附加摩擦阻力系数的经验关联式。

Based on the experiments and along with Barth 's dilute pneumatic conveying theory , several empirical equations for calculating the additional friction factor are obtained with the various technological parameters in the dense phase pneumatic conveying system with a horizontal pipe .

对重量浓度μ＜10、输送距离为30～90m的小麦粉、小麦麸稀相气力压运系统两相流加速压损进行了研究。

This paper researchs into the acceleration pressure loss of the two phase flow of the thin phase positive pressure pneumatic conveying system of flour and bran whose concentration is u < 10kg / kg and whose transporting distance is between 30 and 90 meters .

提出了一种利用相位多普勒粒子分析仪（PDPA）来测量气固循环流化床中颗粒团聚物性质的方法，并运用此方法初步考察了操作条件对循环流化床稀相区中颗粒团聚物性质的影响。

A new method to determine the characteristics of particle clusters in gas-solids circulating fluidized beds by using Phase Doppler Particle Analyzer ( PDPA ) was proposed . The influence of operating conditions on the structure of particle clusters in the dilute regime of circulating fluidized beds was investigated .

浓稀相煤粉燃烧技术的应用研究

Application of the Technique of Coal Combustion with Varying Phase Intensity

循环流化床稀相流动局部空隙率的测量

Dynamic measurement of local voidage in dilute regime of a CFB

富氧燃烧下循环流化床锅炉稀相区传热模型研究

Heat Transfer Model Study on CFB Dilution Region under Oxy-fuel combustion

流化床分布板区、鼓泡区和稀相区颗粒的行为

Particle behavior in the fluidized-bed grid zone , bubbling zone and freeboard

根据快速流化床床层与浸润表面间传热特性判别快速流态化向稀相输送的转变

The Criterion of Transition from Fast Fluidization to Pneumatic Transport

基于真空稀相输送技术的茶叶输送系统设计

Based on Dilute-phase Pneumatic Conveying Technology Tea Transmission System Design

氧化钙在流化床稀相段对焦油裂解的影响

Influence of Calcium Oxide on Tar Cracking in Freeboard of Fluidized Bed

稀相高温萤石粉气力输送技术的应用

Application of Dilute Phase Air-delivery Technology of High-temperature Fluorite Powder

最后由纤维应力模型计算纤维对流场的影响，采用稀相纤维附加应力模型，计算了纤维对收缩流场的影响。

Including the effect of fiber stress , the flow field is recalculated .

高温萤石粉稀相气力输送工程设计分析

Analysis of Engineering Design for Dilute Phase Pneumatic Conveying of High Temperature Fluorite

稀相气&固两相流在铅垂圆管中的流动特性

Flowing Feature of Gas-solid Two-phase Flows of Sparse Phase in Vertical Circular Pipe

给出了稀相输送阻力计算公式。

Finally , the drag force formula about dilute phase conveying is provided .