核芯动平衡机测量增压器压气机气动噪声的研究

Research on Measurement of Turbocharger Compressor Aerodynamic Noise on High Speed Core Balancing Machine

文章论述了涡轮增压器压气机产生气动脉冲噪声的根源及机理,提出了在高速核芯动平衡机上进行核芯体气动脉冲噪声预测量的必要性和缺陷,给出改进方案增加气动脉冲噪声测量的有效性。

This paper explains the causes and mechanism of the turbocharger compressor aerodynamic noises.The pulsation noise pre-inspection necessity and defect on High Speed Core Balancing machine been put forward,and research a better tooling design to get effective pulsation test.