An ensemble local means decomposition method and its application to local rub-impact fault diagnosis of the rotor systems

Measurement: Journal of the International Measurement Confederation

Volumn 45, Issue 3, 2012, Pages 561-570

  Yang, Yu ^a   Cheng, Junsheng ^a   Zhang, Kang ^a  

^a HUNAN UNIVERSITY   (China)

Author keywords

Ensemble local mean decomposition; Local rub impact fault; Mode mixing; Rotor; White noise

Indexed keywords

ANALYTICAL RESULTS; DECOMPOSITION METHODS; FAULT DIAGNOSIS METHOD; FILTER BANK STRUCTURES; IMPROVED METHODS; INSTANTANEOUS FREQUENCY; LOCAL MEAN; LOCAL MEAN DECOMPOSITIONS; MULTICOMPONENT SIGNALS; NUMERICAL EXPERIMENTS; PHYSICAL MEANINGS; PHYSICAL SIGNIFICANCE; PRODUCT FUNCTIONS; ROTOR SYSTEMS; RUB-IMPACT; SELF-ADAPTIVE; SHOCK CHARACTERISTICS; SIMULATION SIGNALS; TIME FREQUENCY ANALYSIS; VIBRATION SIGNAL;

FILTER BANKS; MIXING; NUMERICAL METHODS; ROTORS;

WHITE NOISE;

EID: 84856763171     PISSN: 02632241     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.measurement.2011.10.010     Document Type: Article

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