Vibration response of coupled rotor systems with crack and misalignment

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science

Volumn 225, Issue 3, 2011, Pages 700-713

  Patel, T H ^a   Zuo, M J ^a   Darpe, A K ^b  

^a UNIVERSITY OF ALBERTA   (Canada)

^b INDIAN INSTITUTE OF TECHNOLOGY DELHI   (India)

Author keywords

coupled vibrations; crack; full spectrum analysis; misalignment; multi fault modelling

Indexed keywords

COUPLED ROTOR SYSTEM; COUPLED ROTORS; COUPLED VIBRATIONS; CRACK LOCATION; CRACK SIZES; FATIGUE CRACKS; FAULT GROWTH; FULL SPECTRUM; MISALIGNMENT; MISALIGNMENT FAULT; MULTI-FAULT MODELLING; NON-LINEAR TRENDS; PARALLEL MISALIGNMENT; PRELOADS; PRESENCE/ABSENCE; ROTOR SHAFTS; SINGLE FAULT; SPECTRAL COMPONENTS; TORSIONAL VIBRATION; VIBRATION MOTION; VIBRATION RESPONSE; VIBRATION SIGNATURE;

ABSORPTION SPECTRA; ALIGNMENT; INTERFEROMETRY; ROTORS; SPECTRUM ANALYSIS; VIBRATION ANALYSIS;

CRACKS;

EID: 79951562485     PISSN: 09544062     EISSN: None     Source Type: Journal    
DOI: 10.1243/09544062JMES2432     Document Type: Article

References (24)

1. Muszynska, A. Rotordynamics, 2005 (CRC Press, Taylor and Francis Group, Boca Raton).
2. Rao, J. S. Vibration condition monitoring of machines, 2000 (Narosa Publishing House, New Delhi).
3. Bognatz, S. R. Alignment of critical and non critical machines. Orbit, 23-25March 1995.
4. Gibbons, C. B. Coupling misalignment forces. In Proceedings of the 5th Turbo Machinery Symposium Gas Turbine Laboratory, Texas A & M University, Texas, 1976, pp. 111-116.
5. Xu, M. and Marangoni, R. Vibration analysis of a motor-flexible coupling-rotor system subjected to misalignment and unbalance Part I: theoretical model and analysis. J. SoundVibr., 1994, 176, 663-679.
6. Prabhakar, S., Sekhar, A. S., and Mohanty, A. Vibration analysis of a misaligned rotor-coupling-bearing system passing through the critical speed. Proc. IMechE, Part C: J.Mechanical Engineering Science, 2001, 215, 1417-1428. DOI: 10.1243/0954406011524784. (Pubitemid 34102727)
7. Saavedra, P. N. and Ramirez, D. E. Vibration analysis of rotors for the identification of shaft misalignment. Part II: experimental validation. Proc. IMechE, Part C: J. Mechanical Engineering Science, 2004, 218, 987-999. DOI: 10.1243/0954406041991198. (Pubitemid 39364780)
8. Patel, T. H. and Darpe, A. K. Vibration response of misaligned rotors. J. SoundVibr., 2009, 325, 609-625.
9. Patel, T. H. and Darpe, A. K. Experimental investigation on vibration response of misaligned rotors. Mech. Syst. Signal Process., 2009, 23, 2236-2252.
10. Redmond, I. Study of a misaligned flexibly coupled shaft system having nonlinear bearings and cyclic coupling stiffness-theoretical model and analysis. J. Sound Vibr., 2010, 329, 700-720.
11. Dimarogonas, A. D. Vibration of cracked structures: a state of art review. Engng Fract.Mech., 1996, 55, 831-857.
12. Sabnavis, G., Kirk, R. G., Kasarda, M., and Quinn, D. Cracked shaft detection and diagnostics: a literature review. ShockVibr. Dig., 2004, 36, 287-296.
13. Zhou,T., Sun, Z., Xu, J., and Han,W. Experimental analysis of cracked rotor. J. Dyn. Syst.Meas. Control, 2005, 127, 313-320. (Pubitemid 41359646)
14. Patel, T. H. and Darpe, A. K. Vibration response of a cracked rotor in presence of rotor-stator rub. J. Sound Vibr., 2008, 317, 841-865.
15. Sekhar, A. S. and Prabhu, B. S. Condition monitoring of cracked rotor through transient response. Mech. Mach. Theory, 1998, 33, 1167-1175. (Pubitemid 128416625)
16. Sinou, J. J. and Lees, A. W. The influence of cracks in rotating shafts. J. Sound Vibr., 2005, 285, 1015-1037. (Pubitemid 40753223)
17. Papadopoulous, C. A. and Dimarogonas, A. D. Coupled vibrations of a cracked shaft. J. Vibr. Acoust., 1992, 114, 461-467.
18. Darpe,A. K.,Gupta,K.,and Chawla,A.Coupled bending, longitudinal and torsional vibrations of a cracked rotor. J. SoundVibr., 2004, 269, 33-60.
19. Yang, B. and Suh, C. Interpretation of crack induced rotor nonlinear response using instantaneous frequency. Mech. Syst. Signal Process., 2004, 18, 491-513.
20. Ishida, Y. and Inoue, T. Detection of a rotor crack using a harmonic excitation and nonlinear vibration analysis. J.Vibr. Acoust., 2006, 128, 741-749. (Pubitemid 44932505)
21. Quinn,D. D.,Mani, G.,Kasarda, M., Bash,T., Inmam,D. J.,and Kirk,R.G.Damage detection of a rotating cracked shaft using an active magnetic bearing as a force actuator-analysis and experimental validation. IEEE/ASME Trans.Mechatronics, 2005, 10, 640-647. (Pubitemid 43066047)
22. Chan, R. K. and Lai,T. C. Digital simulation of a rotating shaft with a transverse crack. Appl. Math. Model., 1995, 19, 411-420.
23. Darpe, A. K., Gupta, K., and Chawla, A. Dynamics of a bowed rotor with a transverse surface crack. J. Sound Vibr., 2006, 296, 888-907. (Pubitemid 44067042)
24. Nelson, H. D. A finite rotating shaft element using Timoshenko beam theory. J.Mech. Des., 1980, 102, 793-803. (Pubitemid 11498729)