Reconciliation of rotordynamic models with experimental data

Proceedings of the ASME Turbo Expo

Volumn 4, Issue , 2000, Pages

  Maslen, Eric H ^a   Vázquez, José A ^a   Sortore, Christopher K ^b  

^a University of Virginia   (United States)

^b Synchrony Inc   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATION THEORY; SHRINKFITTING; TRANSFER FUNCTIONS;

BACKGROUND THEORY; COMPOSITE MODELING; COMPUTATIONALLY EFFICIENT; DISCRETE POINTS; FORCED RESPONSE; INFLUENCE COEFFICIENT; PLANT IDENTIFICATION; ROTORDYNAMIC MODELS;

FINITE ELEMENT METHOD;

EID: 84955076493     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2000-GT-0395     Document Type: Conference Paper

References (27)

1. Barrett, L. E., Nicholas, J. C., and Dhar, D., 1986, "The dynamic analysis of rotor-bearing systems using experimental bearing support compliance data," Proceedings of the Fourth International Modal Analysis Conference, Union College, Schenectady, New York, pp. 1531-1535.
2. Childs, D., 1993, Turbomachinery Rotordynamics, JohnWiley & Sons, Inc.
3. Ehrich, F. F., 1992, Handbook of Rotordynamics, McGraw-Hill, Inc.
4. Ewins, D. J., 1984, Modal Testing: Theory and Practice, Research Studies Press LTD.
5. Fisher, D. Jue, D., Packard, A., Poolla, K., 1999, "On the Identification of High-order Lightly-damped Multivariable Systems," Proceedings of the 1999 American Control Conference, San Diego, California, June 2-4, pp 848-853.
6. Gähler, C., Herzog, R., 1994, "Identification of magnetic bearing systems," Proceedings of the Fourth International Symposium on Magnetic Bearings, ETH Zurich, August 1994, pp. 293-298.
7. Ljung, L., 1999, System Identification, Theory for the user. Second Edition Prentice-Hall, Inc.
8. Lund, J.W., 1974, "Stability and damped critical speeds of a flexible rotor in fluid-film bearings," Journal of Engineering for Industry, May 1974, pp. 509-517.
9. Maia, N.M.M., Silva, J.M.M., He, J., Lieven, N.A.J., Lin R.M., Skingle, G.W., To, WM., Urgueria A.P.V., 1997, Theoretical and experimental modal analysis, Research Studies Press LTD.
10. Maslen, E. H., 1991, Magnetic Bearing Synthesis for Rotating Machinery, Ph.D. Dissertation, University of Virginia, January 1991.
11. Maslen, E. H., Bielk, J. R., 1992, "A stability model for flexible rotors withmagnetic bearings," Journal of Dynamic Systems, Measurements and Control, v 114, March 1992, pp. 172-175.
12. Nelson, H. D., McVaugh, J. M., 1976 "The dynamics of rotor-bearing systems using finite elements," Journal of Engineering for Industry, May 1976, pp. 593-600.
13. Nicholas, J. C., Whalen, J. K., and Franklin, S. D., 1986, "Improving critical speed calculations using flexible bearing support FRF compliance data," Proceedings of the 15th Turbomachinery Symposium, Texas A&M University, College Station, Texas.
14. Redmond, I., 1995, "Practical Rotordynamics Modeling Using Combined Measured and Theoretical Data," Proceedings of the 13th International Modal Analysis Conference, Nashville.
15. Redmond, I., 1996, "RotordynamicModelling Utilizing Dynamic Support Data Obtained From Field Impact Tests," Proceedings of Sixth International Conference on Vibrations in Rotating Machinery, Paper C500/055/96, Oxford Sept. 1996.
16. Rouch, K. E., McMains, T. H., and Stephenson, R. W., 1989, "Modeling of rotor-foundation systems using frequencyresponse functions in a finite element approach," Proceedings of the 1989 ASME Design Technical Conference 12th BiennialConference on Mechanical Vibration and Noise, Montreal, Canada. pp. 157-166.
17. Sanathanan, C. K., and Koerner, J., 1963, "Transfer function synthesis as a ratio of two complex polynomials," IEEE Transactions on Automatic Control, January, pp. 56-58.
18. Stephenson, R. W., and Rouch, K. E., 1992, "Generating matrices of the foundation structure of a rotor system from test data," Journal of Sound and Vibration, Vol. 154, No. 3, pp. 467-484.
19. Sortore, C. K., 1999 Observer based critical response estimation in rotating machinery, Ph.D. Dissertation, University of Virginia, January 1999.
20. Vance, J.M., Murphy, B. T., and Tripp, H. A., 1987a, "Critical Speeds of Turbomachinery: Computer predictions vs. experimental measurements-Part I: the rotor mass-elastic model" Journal of Vibration, Acoustics, Stress and Reliability in Design, Vol. 109(1), pp. 1-7.
21. Vance, J. M., 1988, Rotordynamics of Turbomachinery, John Wiley and Sons, Inc.
22. Vázquez, J. A., 1999, Using transfer functions to model flexible supports and casings of rotating machinery, Ph.D. Dissertation, University of Virginia, Charlottesville, VA. January 1999.
23. Vázquez, J. A., and Barrett, L. E., 1999, "Transfer function representation of flexible supports and casings of rotating machinery," Proceedings of the 17th International Modal Analysis Conference, Orlando, Florida. February 1999.
24. Vázquez, J. A., Barrett, L. E. and Flack, R. D., 1999a, "A flexible rotor on flexible bearing supports. Part I: Stability," Proceedings of the 1999 Vibration Conference.Paper DETC99/VIB-8285. Las Vegas. September 12-15, 1999.
25. Vázquez, J. A., Barrett, L. E. and Flack, R. D., 1999b, "A flexible rotor on flexible bearing supports. Part II: Unbalance Response," Proceedings of the 1999 Vibration Conference.Paper DETC99/VIB-8286. Las Vegas. September 12-15, 1999.
26. Wolodkin, G., Rangan, S., Poolla, K., 1997, "LFT approach to parameter estimation," Proceedings of the American Control Conference, v 3, June 4-6, 1997, pp. 2088-2092
27. Zhou, K., Doyle, J. C., Glover, K., 1996, Robust and Optimal Control, Prentice Hall, Inc.