轴流压气机叶片排流场非定常频谱特性试验技术  

Test Technology of Unsteady Flow Frequency Spectrum Performance of an Axial Compressor

作　　者：张燎原[1] 胡骏[1] 

机构地区：[1]南京航空航天大学能源与动力学院,南京210016

出　　处：《燃气涡轮试验与研究》2004年第1期46-49,共4页Gas Turbine Experiment and Research

基　　金：武器装备预研基金(51459010201HK0201)

摘　　要：为了揭示轴流压气机叶片排的非定常流动特性,同时与压气机气动性能和气动稳定性相关联,开展了轴流压气机叶片排流场非定常频谱特性试验研究,并对该试验的试验技术和参数测试方法做了相应介绍。试验结果表明,该试验技术对进行轴流压气机叶片排流场非定常频谱特性试验是行之有效的。In order to identify unsteady flow frequency spectrum performance of a n axial compressor and to correlate with its aerodynamic characteristics and sta bility, an experimental study has been made on the unsteady flow frequency spect rum performance of an axial compressor blade row. Test technology and data instr umentation have also been described in this paper. Test results have shown that the test technology is effective and suitable for test of unsteady flow frequenc y spectrum performance of axial compressor.

关 键 词：轴流压气机 叶片排 流场 非定常流动 频谱特性 试验设备 

分 类 号：TH453[机械工程—机械制造及自动化] V211.15[航空宇航科学与技术—航空宇航推进理论与工程]