New method of extracting weak failure information in gearbox by complex wavelet denoising

Chinese Journal of Mechanical Engineering (English Edition)

Volumn 21, Issue 4, 2008, Pages 87-91

  Chen, Zhixin ^a   Xu, Jinwu ^a   Yang, Debin ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING   (China)

Author keywords

Dual tree complex wavelet transform; Early fault detection; Gear fault diagnosis; Signal denoising

Indexed keywords

ACOUSTIC INTENSITY; ADAPTIVE ALGORITHMS; CHLORINE COMPOUNDS; FAULT DETECTION; GEAR MANUFACTURE; LATTICE VIBRATIONS; MACHINE VIBRATIONS; MATHEMATICAL TRANSFORMATIONS; PARTIAL DISCHARGES; PROBABILITY; PROBABILITY DISTRIBUTIONS; SIGNAL TO NOISE RATIO; STATISTICAL METHODS; TREES (MATHEMATICS); VIBRATIONS (MECHANICAL); WAVELET TRANSFORMS;

COMPLEX WAVELETS; DE-NOISING METHOD; DUAL-TREE COMPLEX WAVELET TRANSFORM; EARLY FAULT DETECTION; FAILURE INFORMATION; GEAR FAULT DIAGNOSIS; HIDDEN INFORMATION; LOCAL-ADAPTIVE; NON-GAUSSIAN; PERIODIC IMPULSES; SHIFT-INVARIANCE; SIGNAL-DENOISING; STATISTICAL DEPENDENCIES; STATISTICAL PROPERTIES; VIBRATION SIGNALS; WAVELET COEFFICIENTS; WAVELET DE-NOISING;

FEATURE EXTRACTION;

EID: 52249094692     PISSN: 10009345     EISSN: None     Source Type: Journal    
DOI: 10.3901/CJME.2008.04.087     Document Type: Article

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