Aeroengine rub-impact fault diagnosis based on wavelet packet transform and the local discriminate bases

Applied Mechanics and Materials

Volumn 226-228, Issue , 2012, Pages 740-744

  Wu, Yahui ^a   Shan, Mengxiao ^b   Qian, Yuning ^b   Li, Xinliang ^a   Yan, Ruqiang ^b  

^a CHANGCHENG INSTITUTE OF METROLOGY AND MEASUREMENT   (China)

^b SOUTHEAST UNIVERSITY   (China)

Author keywords

Aeroengine; LDB; Rub impact fault; Wavelet packet

Indexed keywords

AERO-ENGINE; BAYES CLASSIFIER; FAULT CLASSIFICATION; FAULT DIAGNOSIS METHOD; FAULT PATTERNS; INTEGRATED APPROACH; LDB; NON-STATIONARITIES; OPTIMAL SETS; RUB-IMPACT; TIME FREQUENCY; VIBRATION SIGNAL; WAVELET PACKET; WAVELET PACKET TRANSFORMS;

AIRCRAFT ENGINES; FAULT DETECTION; STRUCTURAL DESIGN;

BEARINGS (MACHINE PARTS);

EID: 84871282844     PISSN: 16609336     EISSN: 16627482     Source Type: Book Series    
DOI: 10.4028/www.scientific.net/AMM.226-228.740     Document Type: Conference Paper

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