基于小波分析的压气机气动失稳检测  

Aerodynamic Unsteadiness Detection in Compressor Based on Wavelet Analysis

作　　者：张浩[1] 蒲秋洪[1] 

机构地区：[1]中国燃气涡轮研究院,四川江油621703

出　　处：《燃气涡轮试验与研究》2005年第1期38-40,共3页Gas Turbine Experiment and Research

摘　　要：简要介绍了小波分析的原理和算法,并针对压气机气动失稳的特征在小波分析的基础上构造了稳定性评估算法,然后通过实际的压气机试验对稳定性评估算法进行了验证。The theory and arithmetic of analyzing wavelet are introduced in this paper. A statistic algorithm based on wavelet analysis is created for the detection of aerodynamic unsteadiness in compressor and has been proved with experiments.

关 键 词：压气机 气动 小波分析 失稳 基础 

分 类 号：V231[航空宇航科学与技术—航空宇航推进理论与工程]