Morphology filters for analyzing roller bearing fault using acoustic emission signal processing

Qinghua Daxue Xuebao/Journal of Tsinghua University

Volumn 48, Issue 5, 2008, Pages 812-815

  Hao, Rujiang ^a,b   Lu, Wenxiu ^a   Chu, Fulei ^a  

^a TSINGHUA UNIVERSITY   (China)

^b SHIJIAZHUANG TIEDAO UNIVERSITY   (China)

Author keywords

Acoustic emission; Fault diagnosis; Morphological filtering; Roller bearing

Indexed keywords

ACOUSTIC EMISSIONS; ACOUSTICS; BEARINGS (STRUCTURAL); CONDITION MONITORING; ELECTRIC FAULT CURRENTS; FILTRATION; ROLLER BEARINGS; ROLLERS (MACHINE COMPONENTS); SIGNAL PROCESSING; WAVE FILTERS;

(E ,3E) PROCESS; (I ,J) CONDITIONS; ACOUSTIC EMISSION (AE) SIGNALS; BEARING PRODUCTION; CHARACTERISTIC FREQUENCIES; DE NOISED SIGNALS; EARLY FAULT; FAULT DIAGNOSTICS; MORPHOLOGICAL CLOSING; MORPHOLOGICAL FILTERING; MORPHOLOGY FILTERS; MULTI SCALING; ROLLER BEARING FAULT; VIBRATION SIGNALS;

PHOTOACOUSTIC EFFECT;

EID: 46449116124     PISSN: 10000054     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. YU Dejie, CHENG Junsheng, YANG Yu. Application of EMD method and Hilbert spectrum to the fault diagnosis of roller bearings [J]. Mechanical Systems and Signal Processing, 2005, 19: 259-270.
2. Prabhakar S, Mohanty A R, Sekhar A S. Application of discrete wavelet transform for detection of ball bearing race faults [J]. Tribology International, 2002, 35: 793-800.
3. Tandon N, Choudhury A. A review of vibration and acoustic measurement methods for the detection of defects in rolling element bearings [J]. Tribology International, 1999, 32: 469-480.
4. Maragos P, Schafer R W. Morphological filters - Part II: Their relation to median, order-statistic, and stack filters [J]. IEEE Trans on ASSP, 1987, 35 (8): 1170-1184.
5. Nikolaou N G, Antoniadis I A. Application of morphological operators as envelop extractors for impulsive-type periodic signals [J]. Mechanical Systems and Signal Processing, 2003, 17 (6): 1147-1162.