Application of 3D wavelet transforms for crack detection in rotor systems

Sadhana - Academy Proceedings in Engineering Sciences

Volumn 34, Issue 3, 2009, Pages 407-419

  Nagaraju, C ^a   Rao, K Narayana ^b   Rao, K Mallikarijuna ^c  

^a V R SIDDHARTHA ENGINEERING COLLEGE   (India)

^b All India Council for Technical Education   (India)

^c JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY   (India)

Author keywords

Cracked rotor; Cross wavelet transform (XWT); CWT; Diagnostics; Shaft crack

Indexed keywords

2D WAVELET; 3-D WAVELET TRANSFORMS; 3D WAVELETS; ARTIFICIAL NEURAL NETWORK; CATASTROPHIC FAILURES; CONTINUOUS WAVELET TRANSFORM; CRACK DEPTHS; CRACK DETECTORS; CRACK IDENTIFICATION; CRACK PARAMETERS; CRACK POSITION; CRACKED ROTOR; CROSS-WAVELET TRANSFORM; EARLY DETECTION; FATIGUE CRACKS; FREQUENCY DEPENDENT; FREQUENCY FEATURES; NOISE DISTURBANCE; PARAMETRIC ANALYSIS; PHASE ANGLES; ROTOR FAULT DETECTION; ROTOR SHAFTS; ROTOR SYSTEMS; SHAFT CRACK; START-UPS; STEADY-STATE OPERATION; TRANSIENT DATA; TRANSVERSE VIBRATIONS; VIBRATION DATA; VIBRATION MONITORING;

AIRCRAFT; AIRCRAFT ENGINES; BACKPROPAGATION; FAULT DETECTION; INVERSE PROBLEMS; MATHEMATICAL TRANSFORMATIONS; MINING; NEURAL NETWORKS; PARAMETER ESTIMATION; ROTORS (WINDINGS); SIGNAL DETECTION; THREE DIMENSIONAL; WAVELET TRANSFORMS;

CRACK DETECTION;

EID: 71449095271     PISSN: 02562499     EISSN: 09737677     Source Type: Journal    
DOI: 10.1007/s12046-009-0024-y     Document Type: Article

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