轴流

The distribution of gas-solid two-phase flow in the axial guide vane cyclone tube was measured with five-orifice pitot tube and by means of isokinetic sampling method.

为研究颗粒分离机理，提高分离性能，采用五孔球探针测试仪及等动采样法对轴流导叶式旋风管内气固两相流速度与压力分布进行了测量，并分别对不同导流锥和排尘结构参数下的纯气流流场及颗粒浓度场分布进行了对比分析。

In this paper, the effects of solidity of rotor-stator cascades on axial-flow compressor performance are investigated with steady and unsteady flow calculation.

采用定常流和非定常流计算方法研究了各种动静叶稠度组合对轴流压缩机性能的影响。

Numerical simulations on tip clearance flow in Aachen 1-1/2 axial-flow turbine stages are performed. The formation and development of tip clearance flow and tip vortex and the influences on turbine performances are investigated.

以Aachen一级半轴流透平为研究对象，采用数值模拟手段对不同动叶顶部间隙情况下的间隙流进行了分析，研究了间隙流和间隙涡的形成、发展形式及其时透平性能的影响。

Is the professional production of fan manufacturers, are: gas compression centrifugal blowers; boiler drum with centrifugal fan; generally low, medium, high-grade centrifugal fan, high-temperature preservation centrifugal fan; coal centrifugal ventilation ; Row chemical dust centrifugal fan; general Axial Fan; mining and energy-saving Axial Fan coal mine blast by axial fans.

禹州市鸿华机械制造有限公司是风机生产的专业厂家，主要有：煤气加压离心鼓风机；锅炉离心鼓引风机；一般低、中、高档离心通风机；高温防腐离心通风机；煤炭离心通风机；排尘化工用离心通风机；一般轴流通风机；矿用节能轴流通风机及煤矿防爆用轴流风机。

Provided is a blowing fan capable of increasing the wind quantity to be blown, even when set on a passage having a relatively large passage resistance, and reducing the blowing noise by providing a turbo blade in an optimum position of the rotor blade of an axial fan.

提供一种送风风扇，在轴流式风扇的旋转叶片上将涡轮叶片设在最合适的位置上，这样即使设置在流路阻力比较大的流路上，也可使送风的风量增大，同时可减小送风噪音。

Separation efficiency and pressure losses performance of axial flow type gas-liquid cyclone separator with different vessel geometry was studied.

试验研究了不同筒体结构的轴流式气液旋流器的分离效率和阻力损失性能，试验研究表明，在流速相对较低时，管锥式旋流器的分离效率要高于管柱式，而在流速较高时，管柱式旋流器的分离效率要高于管锥式。

This paper applies approximate equation to describe the characteristic curve of an axial flow fan, for the purpose of determining its working system,and is intended to apply the equation method for enlarging the extent of the analy-tical method, commonly used for determining the working system of axial flow fan and the ventilating syetem of a mine.

本文应用近似方程来描叙轴流式扇风机的特性曲线，其目的要确定矿井轴流式扇风机的工作制度，并且企图使扇风机工作制度与矿井通风制度上应用方程法来扩大分析法的范围。

If the axial flow pump are used for diesel or gasoline engine power, and can change the size of variable-speed throttle; if the axial flow pump with the power machine is linked to the use of triangular belt or flat belt drives the overhead, you can change to variable speed drive pulley diameter, the replacement of driving wheel or the driven wheel can be, the purpose is to change the transmission ratio.

如果轴流泵是采用柴油机或汽油机作动力的，可改变油门大小来变速；如果轴流泵与动力机相联是采用三角皮带或平皮带间接传动装置的，则可以改变传动皮带轮直径来变速，更换主动轮或从动轮都可以，目的是改变传动速比。

The performance curves of the experimental fan have been obtained and the flow field has been measured at the best efficiency point of each setting angle, in fixed plane downstream the rotor with a constant temperature hot-wire anemometer and a periodic multisampling and averaging technique by an on-line microcomputer.

对轴流式通风机在不同安装角时的流场变化进行了实验研究，得到了通风机的总性能曲线；并用固定在转子前、后测量平面的热线，测量了最高效率点处不同安装角时叶片通道进、出口轴向和切向速度的分布，从而能够清楚地了解到，通风机在安装角变化时，叶片通道进、出口截面流动结构的变化。

Since the interface is treated as an internal flow field so it can accurately keep the conservation of flow variables on the sliding interface. Both laminar and turbulent unsteady rotor/stator interaction of a turbine stage with arbitrary pitch ratio are calculated successfully.

成功地计算了小雷诺数工况下具有任意栅距比的轴流动/静相干叶排内部非定常层流流动，及采用标准K-ε两方程模型对较大雷诺数工况下动/静相干轴流叶排内部非定常紊流流动进行了数值分析。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。