Finite element analysis of coupled lateral and torsional vibrations of a rotor with multiple cracks

Proceedings of the ASME Turbo Expo

Volumn 4, Issue , 2005, Pages 841-850

  Wu, Xi ^a   Friswell, Michael I ^b   Sawicki, Jerzy T ^a   Baaklini, George Y ^c  

^a CLEVELAND STATE UNIVERSITY   (United States)

^b UNIVERSITY OF BRISTOL   (United Kingdom)

^c NASA GLENN RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COEFFICIENT MATRICES; CRACKED SHAFT; SHAFT GEOMETRIES; TORSIONAL VIBRATIONS;

CRACKS; DEGREES OF FREEDOM (MECHANICS); DYNAMIC RESPONSE; EIGENVALUES AND EIGENFUNCTIONS; FINITE ELEMENT METHOD; MATHEMATICAL MODELS; STIFFNESS MATRIX; VIBRATIONS (MECHANICAL);

ROTORS;

EID: 27744479070     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2005-68839     Document Type: Conference Paper

References (23)

1. Sawicki, J. T., 2002, "Some Advances in Diagnostics of Rotating Machinery Malfunctions," Invited Paper, International Symposium on Machine Condition Monitoring and Diagnosis, Annual Meeting of the Japan Society of Mechanical Engineers, Tokyo.
2. Tondl, A., 1965, Some Problems of Rotor Dynamics, Chapman & Hall, London.
3. Wauer, J., 1990, "On the Dynamics of Cracked Rotors: A Literature Survey," Applied Mechanics Reviews, 43(1), pp. 13-17.
4. Papadopoulos, P. and Dimarogonas, A.D., 1987, "Coupling of Bending and Torsional Vibration of a Cracked Timoshenko Shaft," Ingenieur-Archive, 57, pp. 257-266.
5. Plaut, R.H. and Wauer, J., 1995, "Parametric, External and Combination Resonances in Coupled Flexural and Torsional Oscillations of an Unbalanced Rotating Shaft," Journal of Sound and Vibration, 183(5), pp. 889-897.
6. th International Conference on Vibrations in Rotating Machinery, Bath, U.K., Paper C432/090, pp. 257-262.
7. Bently, D. E., Goldman, P. and Muszynska, A., 1997, "" Snapping" Torsional Response of an Anisotropic Radially Loaded Rotor," Journal of Engineering for Gas Turbines and Power, 119, pp. 397-403.
8. Gasch, R., Markert, R., and Pfutzner, H., 1979, "Acceleration of Unbalanced Flexible Rotors through the Critical Speeds," Journal of Sound and Vibration, 63, pp. 393-409.
9. th Annual International Symposium on Smart Structures and Materials, San Diego, California.
10. nd International Symposium on Stability Control of Rotating Machinery, Gdansk, Poland, pp. 231-241.
11. Henry, T. A. and Okah-Avae, B. E., 1976, "Vibrations in Cracked Shafts," Paper C162/76, I.Mech.E. Conference on Vibrations in Rotating Machinery, pp. 15-19.
12. Mayes, I. W. and Davies, W. G. R., 1976, "The Vibration Behavior of a Rotating Shaft System Containing a Transverse Crack," Paper C168/76, I.Mech.E. Conference on Vibrations in Rotating Machinery, pp. 53-64.
13. Gasch, R., 1976, "Dynamic behavior of a simple rotor with a cross-sectional crack," Paper C178/76, I. Mech. E. Conference on Vibrations in Rotating Machinery, pp. 123-128.
14. Gasch, R. A, 1993, "Survey of the Dynamic Behavior of a Simple Rotating Shaft with a Transverse Crack," Journal of Sound and Vibration, 160, pp. 313-332.
15. Mayes, I. W. and Davies, W. G. R., 1984, "Analysis of the Response of a Multi-Rotor-Bearing System Containing a Transverse Crack in a Rotor," ASME Journal of Vibration, Acoustics, Stress, and Reliability in Design, 106, pp. 139-145.
16. Collins, K.R., Plaut, R.H., and Wauer, J., 1991, "Detection of Cracks in Rotating Timoshenko Shafts Using Axial Impulses," ASME Journal of Vibration and Acoustics, 113, pp. 74-78.
17. Papadopoulos, C. A., and Dimarogonas, A. D., 1987, "Coupled Longitudinal and Bending Vibrations of a Rotating Shaft with an Open Crack," Journal of Sound and Vibration, 117, pp. 81-93.
18. Papadopoulos, C. A., and Dimarogonas, A. D., 1992, "Coupled Vibration of Cracked Shafts," ASME Journal of Vibration and Acoustics, Vol. 114, pp. 461-467.
19. Sekhar, A. S., 1999, "Vibration Characteristics of a Cracked Rotor with Two Open Cracks," Journal of Sound and Vibration, 223(4), pp. 497-512.
20. Darpe, A. K., Gupta, K. and Chawla, A., 2004, "Coupled Bending, Longitudinal and Torsional Vibrations of a Cracked Rotor," Journal of Sound and Vibration, 269, pp. 33-60.
21. Tada, H., Paris, P. C. and Irwin, G. R., 1973, The Stress Analysis of Cracks Handbook, Del Research Corporation, Hellertown, PA.
22. Dimarogonas, A. D., and Papadopoulos, C. A., 1983, Analytical Methods in Rotor Dynamics, Applied Science Publishers, London.
23. Papadopoulos, C. A., and Dimarogonas, A. D., 1988, "Stability of Cracked Rotors in the Coupled Vibration Mode," ASME Journal of Vibration, Acoustics, Stress, and Reliability in Design, 110, pp. 357-359.