Parameters optimization of continuous wavelet transform and its application in acoustic emission signal analysis of rolling bearing

Chinese Journal of Mechanical Engineering (English Edition)

Volumn 20, Issue 2, 2007, Pages 104-108

  Zhang, Xinming ^a   He, Yongyong ^a   Hao, Rujiang ^a   Chu, Fulei ^a  

^a TSINGHUA UNIVERSITY   (China)

Author keywords

Acoustic emission (AE) Continuous wavelet transform (CWT); Fault diagnosis; Genetic algorithm; Rolling bearing

Indexed keywords

ACOUSTIC EMISSIONS; COMPUTER SIMULATION; FAILURE ANALYSIS; GENETIC ALGORITHMS; SIGNAL PROCESSING; WAVELET TRANSFORMS;

CONTINUOUS WAVELET TRANSFORM (CWT); FAULT DIAGNOSIS; ROLLING BEARING;

BEARINGS (MACHINE PARTS);

EID: 34249312637     PISSN: 10009345     EISSN: None     Source Type: Journal    
DOI: 10.3901/CJME.2007.02.104     Document Type: Article

References (10)

1. YUAN Zhenming, MA Yukuan, HE Zeyun. Acoustic emission technique and its application[M]. Beijing: China Machine Press, 1985. (in Chinese)
2. LIN Jing, QU Liangsheng. Feature extraction based on Morlet wavelet and its application for mechanical fault diagnosis[J]. Journal of Sound and Vibration, 2000, 234(1): 135-148.
3. YIN Xinyun. Application of acoustic emission technique in diagnostics of rubbing fault[D]. Beijing: Tsinghua University, 2005. (in Chinese)
4. ZHENG H, LI Z, CHEN X. Gear fault diagnosis based on continuous wavelet transform[J]. Mechanical Systems and Signal Processing, 2002, 16(2-3): 447-457.
5. YANG Fusheng. Engineering application of wavelet transform[M]. Beijing: Science Publishing Company, 1999. (in Chinese)
6. HU Changhua. Matlab based system analysis and design -wavelet analysis[M]. Xi'an: Xidian University Press, 1999. (in Chinese)
7. PENG Zhike. Application of wavelet analysis in diagnostics of rotate machinery[D]. Beijing: Tsinghua University, 2002. (in Chinese)
8. YU Lei, CHEN Xumei, GENG Yanbin, et al. Optimized aggregation level for ITS data based on wavelet decomposition[J]. Journal of Tsinghua University (Science and Technology), 2004, 44(6): 793-796. (in Chinese)
9. CHEN Guoliang, WANG Xufa, ZHUANG Zhenquan. Genetic algorithm and its applications[M]. Beijing: People's Post and Telecommunications Publishing House, 1996. (in Chinese)
10. MITRAKOVIC D, GRABEC I, SEDMAK S. Simulation of AE signals and signal analysis systems[J]. Ultrasonics, 1985(9): 227-232.