分析了旋转失速起始条件的机理。
Mechanism for the onset condition of rotating stall is analysed.
介绍了离心式压缩机旋转失速的故障机理及故障特征。
The fault mechanism and its characteristics of the rotating stall of a centrifugal compressor were introduced in detail.
研究结果为风机旋转失速故障的预防、监测与诊断奠定了基础。
The results will provide a foundation for fault prevention, monitoring and diagnosis of rotating stall.
作者分析了数据，并指出影响压气机旋转失速和喘振的诸因素。
The data gathered are analyzed and factors affecting both the rotating stall and the...
作者分析了数据，并指出影响压气机旋转失速和喘振的诸因素。
The data gathered are analyzed and factors affecting both the rotating stall and the surge of a compressor po…
用该探针成功地测出了一台跨音速单级轴流压气机的旋转失速信号。
The probe has been successfully used for measuring rotating stall signals of a single stage transonic compressor.
本文从旋转失速的振动机理出发，归纳了旋转失速的故障识别特征。
Based on the study of mechanism of rotating stall, the distingushable character of rotating stall are summed up in this paper.
旋转失速是压缩机的常见故障，但诊断该故障时易和其他故障相混淆。
Rotating stall is a fault which exists in compressors, and is easy to be confused with other faults in diagnosis.
并且只有当喘振由旋转失速引起时，才可以通过抑制旋转失速来防止喘振的发生。
When surge is initiated by rotating stall, it is possible to inhibit the occurrence of surge by suppressing rotating stall in a compression system.
利用所设计的计算机程序，完成了对多级轴流压气机旋转失速起始边界的理论估算。
The prediction of the rotating stall onset boundary in the multistage axial flow compressors has been accomplished with the computer program designed by the authors.
在对时域和频域数据分析的基础上，论述了旋转失速和喘振状态下叶片振动响应的特征。
Based on data analysis in both time and frequency domain, characteristics of blade vibration response at rotating stall and surge condition are introduced.
介绍了大型电站设备中几种常见气动力诱导的振动：旋转失速和旋涡诱导的振动、喘振及间隙气流激振。
Many kinds of vibrations caused by aerodynamic on large power plant equipment are introduced: the vibrations caused by rotation stall and vortex, surge and excited vibration.
本文介绍了一个全尺寸十级亚音速轴流压气机试验台，并给出了该实物压气机旋转失速和喘振的试验结果。
The present article describes the pilot stand of a full scale ten-stage subsonic axial-flow compressor and presents the test results of the rotating stall and surge obtained therefrom.
通过分析双叶排的轴向间距对损失及整个流场结构的影响，解释了静叶排加入对旋转失速发生所起的抑制作用。
The influence of axial distance between two blade rows on the loss and the whole flow flied is analysed. Both calcula…
对某轴流式压气机压力测量信号的分析结果表明，该判据是准确、可靠和快速的，可以用于旋转失速信号的早期检测。
When applied to a certain axial flow compressor, the criterion is proved to be precise, reliable and rapid enough to be used in the early detection of rotating stall signal.
最后，论文还研究了某型压气机的过失速状态，确定了由发动机设计参数判断失稳后是发生喘振还是旋转失速的方法。
Post-stall behavior is simulated in the paper to estimate whether surge or rotating stall initiate with engine design parameters.
随着压气机负荷的不断提高，气动稳定性的问题日显突出，有失速甚至旋转失速引发的事故时有发生，因此急需在气动设计过程中考虑气动稳定性。
As the loading of the compressor increased, the aerodynamic stability presented a vital problem in the aerodynamic design of the compressors, as many accidents were caused by stall or rotating stalls.
失速前飞机经历了轻微的“旋转”，接着就以每分10912英尺的速度(3300米)急速下落。
The aircraft experienced some "rolling" before stalling and then descending rapidly at 10,912 feet (3,300 meters) per minute.
对典型过失速机动的运动特性进行了分析，根据其运动特点将过失速机动的运动过程分解为定直飞行、快速俯仰和绕速度矢量旋转三种基本运动的组合。
Based on the analysis of typical post-stall maneuvers, steady linear flight, rapid pitching and rolling about velocity vector are presented as three typical basic movements.
对典型过失速机动的运动特性进行了分析，根据其运动特点将过失速机动的运动过程分解为定直飞行、快速俯仰和绕速度矢量旋转三种基本运动的组合。
Based on the analysis of typical post-stall maneuvers, steady linear flight, rapid pitching and rolling about velocity vector are presented as three typical basic movements.
应用推荐