Based on this understanding and the practice from third generation engines, this paper suggests a procedure to run engine compressor stall margin acceptance test after production and overhaul.
基于这种认识,参照第三代发动机的使用实践,提出了批生产试车和翻修后发动机试车的失速边界的验收方法。
The stall surging characteristic and its prevention measure are analysed with focus on low-pressure axial fan, high-pressure axial fan and mutiple-stage axial compressor.
针对低、高压轴流送风机及多级轴流压缩机在低流量区域的失速喘振特性及其预防措施进行了分析。
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.
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。
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.
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。
The fault mechanism and its characteristics of the rotating stall of a centrifugal compressor were introduced in detail.
介绍了离心式压缩机旋转失速的故障机理及故障特征。
A new three-dimensional aerodynamic stability model for an axial flow compressor to study the effects of radial disturbance on the rotating stall is presented.
给出了考虑压气机径向扰动对失速影响的轴流压气机三维气动稳定性模型。
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.
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。
To implement stall margin customizing, two-dimensional performance prediction method of axial compressor for stall margin customizing was developed.
为实施裕度定制,本文开发了能够体现裕度定制思想的轴流压气机二维特性预估方法。
Another application of stage-by-stage model is to investigate the post-stall behavior in the compression system which consists of one compressor and one combustion chamber.
逐级模型的另一种用途是用来研究压缩系统的过失速行为,本文研究了由压气机和主燃烧室组成的压缩系统。
The data gathered are analyzed and factors affecting both the rotating stall and the surge of a compressor po…
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。
Stall and surge phenomenon are the research hotpots of centrifugal compressor. The study of steady effect of stall and surge is typically important.
失速和喘振现象一直是离心压气机研究领域的重点和难点,对于压气机失速或喘振时的非定常效应的研究具有重要意义。
To detect stall inception signal before the whole compressor running into deep rotating stall, a method based on averaged numerical difference is developed to detect short length scale disturbance.
为在压气机整机进入深度失速前检测到失速起始信号,提出了一种基于平均数值差分的短周期扰动检测方法。
The probe has been successfully used for measuring rotating stall signals of a single stage transonic compressor.
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.
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。
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