Experimental study on the noise identification of the turbocharger

Huibin Li*, Mengxi Ning, Lei Hou, Tianqi Zhou

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

6 Citations (Scopus)

Abstract

Based on the theories and methods of acoustic array measurement, the surface radiation noise of turbocharger was tested in the bench experiment. With the analysis of the experiment data, sound holography contour map was used to plot the noise distribution of the turbocharger. It is found that the major noise source closes to the compressor, and the maximum noise near the compressor brand. The major noise frequencies are related to the aerodynamic noise and rotating rotor vibration. These results basically coincide with the sound intensity experimental results and these results will also give help to further study of the NVH characteristic of the turbocharger.

Original languageEnglish
Title of host publicationAdvances in Computer, Communication, Control and Automation
Pages1-7
Number of pages7
DOIs
Publication statusPublished - 2011
Event2011 International Conference on Computer, Communication, Control and Automation, 3CA 2011 - Zhuhai, China
Duration: 19 Nov 201120 Nov 2011

Publication series

NameLecture Notes in Electrical Engineering
Volume121 LNEE
ISSN (Print)1876-1100
ISSN (Electronic)1876-1119

Conference

Conference2011 International Conference on Computer, Communication, Control and Automation, 3CA 2011
Country/TerritoryChina
CityZhuhai
Period19/11/1120/11/11

Keywords

  • acoustic array
  • identification
  • sound intensity
  • turbocharger

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