rotating stall
旋转失速
2026-04-14 05:29 浏览次数 22
旋转失速
a self-induced on-line control of rotating stall of an air compressor has been investigated experimentally in this article.
针对压气机旋转失速的在线控制新方法进行了实验研究。
two methods for predicting the onset of rotating stall in multistage axial flow compressors are provided in this paper.
本文提出了两种预估多级轴流压气机旋转失速边界方法。
the mechanisms of compressor rotating stall and surge is mainly analyzed.
并着重分析了压缩机旋转失速和喘振的产生机理;
the characteristic frequencies of rotating stall appear in twin and decreases with the reduction of volume of flow. this fault …
旋转失速的特征频率是成对出现的,随流量的减少而降低。
post-stall behavior is simulated in the paper to estimate whether surge or rotating stall initiate with engine design parameters.
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。
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。
based on the harika arithmetic used to caculate muti-stage axial compressor performance, a method to predict the rotating stall stage in multi-stage axial flow compressor is developed.
以扬州第二发电有限责任公司二期工程调试中遇到的一次风机失速问题为背景,阐述了双级轴流风机失速的现象、特性及运行处理方法。
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。
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。
based on data analysis in both time and frequency domain, characteristics of blade vibration response at rotating stall and surge condition are introduced.
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 the study of mechanism of rotating stall, the distingushable character of rotating stall are summed up in this paper.
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。
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。
the rotating stall in the compressor is investigated in this paper.
本文研究了跨音转子的旋转失速现象。
the data gathered are analyzed and factors affecting both the rotating stall and the surge of a compres…
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。
rotating stall is a fault which exists in compressors, and is easy to be confused with other faults in diagnosis.
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。
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,该判据是準确、可靠和快速的,可以用于旋转失速信号的早期检测。
phenomena of rotating stall and surge of compressor are analyzed and compared.
分析比较了压缩机旋转失速现象和喘振现象的关系;
when surge is initiated by rotating stall, it is possible to inhibit the occurrence of surge by suppressing rotating stall in a compression system.
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。
a nonlinear 「multi actuator disk」 model is proposed to analyze the dynamic behavior of flow instabilities, including rotating stall and surge, in high speed multistage axial compressors.
发展了一个用于分析多级轴流压气机动态失速特性的多「激盘」可压缩模型。
we also find that although the asymmetric flows caused by the inlet distortion initiate large-scale disturbance before the onset of rotating stall, the frequency of rotating stall is not altered.
适当进口总压畸变会诱发压气机在失速前产生大尺度扰动,但没有对失速频率构成影响。
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.
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 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 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。