A dual time-frequency-feature investigation and diagnostics of a cracked de-laval rotor

IEEE AFRICON Conference

Volumn , Issue , 2009, Pages

  Alugongo, Alfayo A ^a  

^a VAAL UNIVERSITY OF TECHNOLOGY   (South Africa)

Author keywords

Crack; De laval rotor; Time frequency domain

Indexed keywords

CRACK OPENING; CRACKED ROTOR; DUAL TIME; JEFFCOTT ROTORS; STIFFNESS VARIATIONS; SYSTEM DYNAMICS; TIME FREQUENCY DOMAIN; TIME FREQUENCY FEATURES; TRANSIENT VIBRATIONS; WIGNER-VILLE DISTRIBUTION;

FREQUENCY DOMAIN ANALYSIS; WAVELET TRANSFORMS;

CRACKS;

EID: 74349118221     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/AFRCON.2009.5308079     Document Type: Conference Paper

References (22)

1. J. WAUER 1990 Applied Mechanics Review 43, 13-17. On the dynamics of cracked rotors: a literature survey.
2. A. D. DIMAROGONAS 1996 Engineering Fracture Mechanics 55, 831-857. Vibration of cracked structures: a state of the art review.
3. R. GASCH 1993 Journal of Sound and Vibration 160, 313-332. A survey of the dynamic behavior of a simple rotating shaft with a transverse crack.
4. R. GASCH 1976 IMechE Conference Publication cl78/76, 123-128. Dynamic behavior of a simple rotor with cross-sectional crack.
5. A. D. DIMAROGONAS and C. A. PAPADOPOULOS 1983 Journal of Sound and Vibration 91, 583-593. Vibration of cracked shafts in bending.
6. A. D. Dimarogonas and S. A. PAIPETIS 1983 Analytical Methods in Rotor Dynamics. NY: Applied Science Publisher.
7. C. A. PAPADOPOULOS and A. D. DIMAROGONAS 1987 Journal of Sound and Vibration 117, 81-93. Coupled longitudinal and bending vibrations of a rotating shaft with an open crack.
8. S. RATAN and J. RODRIGUEZ 1992 Transactions of ASME, Journal of Vibration and Acoustics 114, 477-481. Transient dynamic analysis of rotor using SMAC techniques: Part 1, formulation.
9. S. RATAN and J. RODRIGUEZ 1992 Transactions of ASME, Journal of Vibration and Acoustics 114, 482-488. Transient dynamic analysis of rotor using SMAC techniques: Part 2, numerical study.
10. R. H. PLAUT, R. H. ANDRUET and S. SUHERMAN 1994 Journal of Sound and Vibration 173, 577-589. Behavior of a cracked rotating shaft during passage through a critical speed.
11. A. S. SEKHAR and B. S. PRABHU 1994 Journal of Sound and Vibration 173, 415-421. Transient analysis of a cracked rotor passing through critical speed.
12. A. S. SEKHAR and B. S. PRABHU 1998 Mech. Mach. Theory 33, 1167-1175. Condition monitoring of cracked rotor through transient response.
13. S. PRABHAKAR, A. S. SEKHAR and A. R. MOHANTY 2001 Mechanical Systems and Signal Processing 15, 447-450. Detection and monitoring of cracks in a rotor-bearing system using wavelet transforms.
14. J. ZOU, J. CHEN and Y. P. PU On the wavelet time-frequency analysis algorithm in identification of a cracked rotor, Journal of Strain Analysis for Engineering Design 37, pp 239-246, 2002.
15. S. A. MALLAT 1989 IEEE Trans. on Pattern Analysis and Machine Intelligence 11, 674-693. Theory for multiresolution signal decomposition: the wavelet representation.
16. Y. MEYER 1993 Wavelet Algorithms and Application. Philadelphia: Society for Industrial and Applied Mathematics.
17. J. ZOU, J. CHEN and Z. M. GENG 2001 Proceedings of IMechE, Part D, Journal of Automobile Engineering 215, 987-994. Application of wavelet packets algorithm to diesel engines' vibroacoustic signature extraction.
18. Z. M. GENG, J. CHEN and J. ZOU 1999 International conference of DYMAC, Manchester, 101-107. On the diesel engine's impulsive-source features extraction.
19. K. DAROWICKI, A. KRAKOWIAK and A. ZIELINSKI 2002 Electrochemistry Communications 4, 158-162. The comparative study of different methods of spectral analysis of electrochemical oscillations.
20. S. SERUTTI, A. M. BIANCHI and L. T. MAINARDI 2001 Autonomic and Neuroscience: Basic and Clinical 90, 3-12. Advanced spectral methods for detecting dynamic behavior.
21. T. A. C. M. CLASSEN and W. F. G. MECKLENBRAUER 1980 Philips J. Res. 35, 276-350. The Wigner distribution, a tool for time-frequency signal analysis: Part I. continuous time signals.
22. J. ZOU and J. CHEN, Journal of Sound and Vibration, Volume 276, Issue 1-2, pp 1-11, 2004, A comparative study on time-frequency feature of cracked rotor by Wigner-Ville distribution and wavelet transform.