Vibration response of misaligned rotors

Journal of Sound and Vibration

Volumn 325, Issue 3, 2009, Pages 609-628

  Patel, Tejas H ^a   Darpe, Ashish K ^b  

^a CHAROTAR UNIVERSITY OF SCIENCE AND TECHNOLOGY   (India)

^b INDIAN INSTITUTE OF TECHNOLOGY DELHI   (India)

Author keywords

[No Author keywords available]

Indexed keywords

ANGULAR MISALIGNMENT; COMMON FAULTS; COUPLED ROTOR SYSTEM; COUPLED ROTORS; COUPLING STIFFNESS; DIAGNOSTIC FEATURES; DIAGNOSTIC INFORMATION; EXPERIMENTAL APPROACHES; EXPERIMENTAL DATA; FE MODEL; FORCE VECTORS; LATERAL VIBRATIONS; LONGITUDINAL RESPONSE; MATRIX; MISALIGNMENT EFFECTS; MISALIGNMENT FAULT; NODAL FORCE; SIX-DOF; SUB-CRITICAL; TIMOSHENKO BEAMS; TORSIONAL MODES; TORSIONAL VIBRATION; VIBRATION BEHAVIOURS; VIBRATION RESPONSE;

FAST FOURIER TRANSFORMS; ROTORS; STIFFNESS MATRIX; VIBRATORS;

ALIGNMENT;

EID: 67349144088     PISSN: 0022460X     EISSN: 10958568     Source Type: Journal    
DOI: 10.1016/j.jsv.2009.03.024     Document Type: Article

References (15)

1. C.B. Gibbons, Coupling misalignment forces, Proceedings of the Fifth Turbomachinery Symposium, Gas Turbine Laboratory, Texas A & M University, TX, 1976, pp. 111-11306.
2. Sekhar A.S., and Prabhu B.S. Effects of coupling misalignment on vibration of rotating machines. Journal of Sound and Vibration 185 (1995) 655-671
3. Bloch H.P., and Geitner F.K. Practical Machinery Management for Process Plants 2, Machinery Failure Analysis and Troubleshooting (1986), Gulf Publishing Company, Houston, TX
4. 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. Journal of Sound and Vibration 176 (1994) 663-679
5. I. Redmond, K. Al-Hussain, Misalignment as a source of vibration in rotating shaft systems, Proceedings of IMAC Conferences IMAC19, 2000, pp. 116-123.
6. Al-Hussain K.M., and Redmond I. Dynamic response of two rotors connected by rigid mechanical coupling with parallel misalignment. Journal of Sound and Vibration 249 (2002) 483-498
7. Catania G., and Maggiore A. Dynamic behaviour of flexible mechanical couplings under general misalignment condition. ASME International Mechanical Engineering Congress and Exposition November (2004) 431-438
8. Lees A.W. Misalignment in rigidly coupled rotor. Journal of Sound and Vibration 305 (2007) 261-271
9. Dewell D.L., and Mitchell L.D. Detection of a misaligned disk coupling using a spectrum analysis. Journal of Vibration, Acoustics, Stress and Reliability in Design 106 (1984) 9-16
10. Piotrowski J. Shaft Alignment Handbook (1995), Marcel Dekker Inc., New York
11. Saavedra P.N., and Ramirez D.E. Vibration analysis of rotors for the identification of shaft misalignment-part I: theoretical analysis. Proceedings of IMechE, Journal of Mechanical Engineering Science 218C (2004) 971-985
12. Goldman P., and Muszynska A. Application of full spectrum to rotating machinery diagnostics. Orbit First Quarter (1999) 17-21
13. Fengqi W., and Meng G. Compound rub malfunctions feature extraction based on full spectrum cascade analysis and SVM. Mechanical Systems and Signal Processing 20 (2006) 2007-2021
14. Patel T.H., and Darpe A.K. Vibration response of a cracked rotor in presence of rotor-stator rub. Journal of Sound and Vibration 317 (2008) 841-865
15. Darpe A.K., Gupta K., and Chawla A. Coupled bending longitudinal and torsional vibrations of a cracked rotor. Journal of Sound and Vibration 269 (2004) 33-60