The working principle and key parameters of the blade separator were introduced, and tests on the performances of adding the separator on the contra-rotating axial flow fan were carried out.

介绍了叶片分离器的工作原理和关键参数，并对加装了叶片分离器的对旋轴流风机进行了性能测试试验。

The research is helpful for design of the axial flow pump.

该研究将对轴流泵设计起到一定的指导作用。

The theoretical and experimental analyses of noise sources in axial flow fans are involved and the methods of noise reduction in fans are summarised in this paper.

本文对轴流风机的噪声源进行了理论和实验分析，对降低风机噪声的方法进行了总结。

A reduced engineering through-flow calculation model, including spanwise mixing, and its corresponding computer program have been developed for multistage axial flow compressors.

发展了一个用于工程计算的多级轴流压气机径向掺混计算模型以及相应的数值方法和计算机程序。

Traditional axial flow pump design theory accumulated with design experience was mainly used for industrial pump while artificial pump is much smaller than industrial pump.

传统轴流泵设计理论主要用来设计大型工业泵，很多都是经验设计的总结，人工心脏泵的体积相比较而言则要小得多。

Both lifting design method and quasi-three-dimensional design method has been applied to the design of axial flow pump impeller.

本文分别采用升力法和準三维的方法对轴流泵叶轮进行了设计计算和性能预估。

Because the traditional design method of axial flow air compressor was not perfect, it made the assembly work at low efficiency.

由于轴流压气机传统的设计方法不完善，使得基于此种方法设计的机组效率低下。

Experiment has showed that the uniformity of discharge of fast axial flow CO_2 laser can be improved by a multiple electrode system and a fluid introducing tude in front of the discharge tube.

实验表明，采用多电极和在放电管的入气端加一整流管能有效改善快速轴流CO_2激光器的放电均匀性。

Surge is a frequent problem in large axial flow adjustable suction fan.

喘振是大型轴流可调式引风机经常出现的问题。

The hub treatment with a circumferential groove was tested on the stator hub and compared with the casing treatment over the rotor tip for a single stage axial flow compressor.

在单级轴流压气机上，用周向槽式处理机匣在静子内径处进行轮毂处理，与转子尖部机匣处理作类比。

DWZ development of the series, axial flow fan rotor with the world's advanced level.

开发的DWZ系列外转子轴流风机具有世界先进水平。

The axial flow in a pipe of the fractional generalized second order fluid is studied.

研究了分数阶广义二阶流体的管内轴向流动问题。

Axial flow fan is the main ventilation device presently. This paper introduces the application of axial flow fan, settles saving energy problem and air regulation problem.

目前轴流式通风机在煤矿是普遍的主通风设备，文章阐述了变频器在轴流式风机中的应用，以解决主扇调整风量和节能降耗的问题。

This paper will report the new achievements in our research on frequency tuning means of mix-structure co axial flow laser, especially on composite cavities of co laser suit for photochemistry.

本文报导了我们在混合型轴流一氧化碳激光器选频的研究成果，以及作者在适宜于光化学反应的轴流一氧化碳激光器主副腔方面的理论研究进展。

A high speed camera is used to measure the motion characteristics of particles in an axial flow fan.

利用高速摄影技术对轴流风扇内部粒子的运动特性进行了测量。

In comparison with other centrifugal gas-liquid separators, the resistance loss of the axial flow guide vane type gas-liquid cyclone separators was less.

轴流导叶式气液旋流分离器与其他离心式气液分离器比较，其特点是阻力损失小。

In this paper, virtual prototype technology of turbo-machinery, multistage axial flow compressor numerical simulation, and integrated design of turbo-machinery and engine have been introduced.

介绍了叶轮机虚拟样机技术、多级轴流压气机数值仿真和叶轮机与发动机一体化设计。

Adopting fluent software, the inner flow of the axial flow fan in aircondition is simulated, the influence of different simplified models is discussed.

用三维流场计算软件，对空调用轴流风扇的内部流动特性进行了数值模拟计算，讨论了不同的简化模型对计算结果的影响。

First the traditional lifting design method was applied to design the axial flow pump impeller on given flow parameters.

首先采用传统的升力法对给定参数的轴流泵叶轮进行了设计。

The development of the reversable axial flow pump is presented in this paper together with its application to the heeling system of the ship.

本文阐述了可逆转轴流泵的开发研制情况及使用于逆转轴流泵的横倾平衡系统介绍。

Working gases is mixed according to certain ratio, whose fast axial flow speed could be intellectually adjustable.

工作气体采用稳定比例的混合气体方式，快速轴流速度智能可调。

A method for predicting the off design performance of an axial flow compressor is presented.

本文介绍一种轴流压气机非设计性能的预测方法。

The mathematical programming and optimal control theory were introduced into the optimal design of axial flow turbine stages.

把数学规划论和现代最优控制论引入了轴流涡轮级的优化设计。

Finally, the total loss distribution along the blade span of the axial flow compressor is estimated according to an improved end wall loss model and a shock loss model.

再应用改进了的端壁损失和激波损失模型，最终算出轴流压气机设计点损失沿叶高的分布规律。

Erosion of the blade by the solid particle of the smoke and gas is the major problem of axial flow fan, which may make axial flow fan reduce power and even stop working.

轴流式引风机的失效形式主要表现为烟气中的固体颗粒对轴流式引风机叶片的沖蚀磨损，轴流式引风机叶片的失效会导致出力效率降低甚至停机。