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某型机环型燃烧室燃烧噪声的测量与谱分析
引用本文:金业壮,盛元生.某型机环型燃烧室燃烧噪声的测量与谱分析[J].沈阳航空工业学院学报,1996,13(2):6-12.
作者姓名:金业壮  盛元生
作者单位:[1]航空工程系 [2]B&K中心
摘    要:本文从某环型燃烧室燃烧噪声的近场声压测量和谱分析中得到了该燃烧室燃烧噪声的峰值频率范围,并结合燃烧室燃烧性能和对比国外相关试验与理论计算,分析了进口气流参数和余气系数对燃烧噪声的影响,得出了具有一定参考价值的结果。

关 键 词:燃烧室  噪声测量  频谱分析  航空发动机

Measurement and Spectrum Analysis of the Combustion Noise for the Annular Combustion Cnamber of some Type Aeroengine
Jin Yezhuang,Sheng Yuangsheng.Measurement and Spectrum Analysis of the Combustion Noise for the Annular Combustion Cnamber of some Type Aeroengine[J].Journal of Shenyang Institute of Aeronautical Engineering,1996,13(2):6-12.
Authors:Jin Yezhuang  Sheng Yuangsheng
Institution:Jin Yezhuang Sheng Yuangsheng
Abstract:The peak frequency range of the combustion noise tfor the combustion chamber has been obtained by measuring the near-field sound pressure and analysing the frequency spectrum of the combustion noise for some type annular combustion chamber. Comparing oversea related test and theoretical computation and analysing influence of inlet air parameter on combustion noise, the some valuable results has been obtained.
Keywords:combustion chamber  combusion noise  sound pressure level  noise measurement  freqency spectrum analysis  
本文献已被 CNKI 维普 等数据库收录!
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