Measurement and Analysis on Tip Clearance Unsteady Flow Spectrum in an Axial-flow Fan Rotor
Author(s): LIU Bo, WANG Yangang, ZHOU Qiang, MA Changyou
Pages: 12-15
Year: 2007 Issue: 5
Journal: COMPRESSOR,BLOWER & FAN TECHNOLOGY
Keyword: 轴流式通风机; 间隙流动; 非定常流动; 频谱特性;
Abstract: 借助动态压力测量设备和测试技术完成了某轴流通风机转子叶尖间隙非定常流动的测量过程,通过对叶尖间隙的端壁压力的测量,得到叶尖间隙非定常流动压力频谱,揭示出转子前后间隙流动演变过程,为深入了解叶尖间隙非定常流动及建立间隙流主流相干模型提供了试验依据.
Pages: 12-15
Year: 2007 Issue: 5
Journal: COMPRESSOR,BLOWER & FAN TECHNOLOGY
Keyword: 轴流式通风机; 间隙流动; 非定常流动; 频谱特性;
Abstract: 借助动态压力测量设备和测试技术完成了某轴流通风机转子叶尖间隙非定常流动的测量过程,通过对叶尖间隙的端壁压力的测量,得到叶尖间隙非定常流动压力频谱,揭示出转子前后间隙流动演变过程,为深入了解叶尖间隙非定常流动及建立间隙流主流相干模型提供了试验依据.
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