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TECHNICAL PAPERS: Internal Combustion Engines

Internal Combustion Engine Noise Analysis With Time-Frequency Distribution

[+] Author and Article Information
G. T. Zheng

School of Astronautics, Beijing University of Aeronautics and Astronautics, Beijing, China 100083e-mail: gtzhengtu@yahoo.co.uk

A. Y. T. Leung

School of Engineering, Manchester University, Manchester, UKe-mail: Andrew.leung@cityu.edu.uk

J. Eng. Gas Turbines Power 124(3), 645-649 (Jun 19, 2002) (5 pages) doi:10.1115/1.1455639 History: Received June 01, 2000; Revised August 01, 2001; Online June 19, 2002
Copyright © 2002 by ASME
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References

Figures

Grahic Jump Location
A diesel engine noise signal. (a) diesel engine noise signal, (b) residual diesel engine noise signal
Grahic Jump Location
Diesel engine noise signal time-frequency distributions; (a) time-frequency distribution of injector vibration signal (without fault), (b) time-frequency distribution of injector vibration signal (with fault), (c) spectrum of residual noise signal (without fault), (d) time-frequency distribution of residual noise signal (without fault), (e) spectrum of residual noise signal (with fault); (f) time-frequency distribution of residual noise signal (with fault)

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