On-board aircraft engine bearing prognostics: Enveloping or FFT analysis?

Proceedings of the ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference 2009, DETC2009

Volumn 2, Issue PART B, 2010, Pages 1247-1252

  Qiu, Hai ^a   Luo, Huageng ^a   Eklund, Neil ^a  

^a GE GLOBAL RESEARCH   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BEARING CHARACTERISTIC; BEARING DEFECT; CHARACTERISTIC FREQUENCIES; DATA ACQUISITION HARDWARE; DATA SAMPLING; DETECTION LATENCY; DIFFERENT FREQUENCY; FAULT SIGNATURE; FFT ANALYSIS; FIELD DEPLOYMENT; HIGH FREQUENCY; LATE STAGE; LOW FREQUENCY REGIONS; LOW-FREQUENCY SPECTRA; MECHANICAL FAILURES; OUTER RACES; ROLLING ELEMENT BEARING DIAGNOSTICS; ROLLING ELEMENTS; TECHNOLOGY ADOPTION; VIBRATION FREQUENCY; VIBRATION SPECTRA;

AIRCRAFT ENGINES; BEARINGS (MACHINE PARTS); BEARINGS (STRUCTURAL); COMPUTER HARDWARE; DEFECTS; INTERFEROMETRY; ROLLER BEARINGS; ROLLING; SAFETY ENGINEERING; SPECTROSCOPY; SPECTRUM ANALYZERS;

SPECTRUM ANALYSIS;

EID: 77953755160     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/DETC2009-86141     Document Type: Conference Paper

References (13)

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