Multidimensional diagnostics of turbine cavitation

Journal of Fluids Engineering, Transactions of the ASME

Volumn 124, Issue 4, 2002, Pages 943-950

  Bajic, Branko ^a  

^a Korto Cavitation Services   (Luxembourg)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; CAVITATION; FREQUENCIES; RELIABILITY; SIGNAL PROCESSING; SYNCHRONIZATION; VIBRATION CONTROL;

MULTIDIMENSIONAL DIAGNOSTICS; NOISE FREQUENCY; NOISE SIGNALS; TURBINE CAVITATION;

TURBINES;

EID: 1642451553     PISSN: 00982202     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1511162     Document Type: Article

References (20)

1. Abbot, P. A , 1989, "Cavitation Detection Measurements on Francis and Kapian Hydroturbines," Proceedings of the International Symposium on Cavimnon Noise and Erosion in Fluid Systems, ASME, New York, FED-Vol 88, pp. 55-61.
2. Abbott, P A , and Morton, D. W. 1991, "Hydroturbine Cavitation Detection Using Advanced Acoustic Emissions Techniques," Hydroacoustics Facilities, Instrumentation and Experimental Techniques, ASME, New York, NCA-Vol. 10, pp 75-84.
3. Gulich, J.-F., 1992, "Kavitationsdiagnose an Kreiselpumpen," Technische Rundschau Sulzer, (1), pp. 30-35.
4. Knapp, W., Schneider, Ch, and Schilling, R., 1992, "Experience With an Acoustic Cavitation Monitor for Water Turbines," Cavitation, Proceedings of the ImechE Iniemanorial Conference, C453/048, ImechE, London, pp. 271-275
5. Bourdon, P., Simoneau, R., and Avellan, F., 1993, "Erosion Vibratory Fingerprint of Leading Edge Cavitation of a NACA Profile and of a Francis Model and Prototype Hydroturbine," Bubble Noise and Cavitation Erosion in Fluid Systems, ASME, New York, FED-Vol. 176, pp. 51-67.
6. Bajic, R., and Keller, A , 1996, "Spectrum Normalization Method in Vibroacoustical Diagnostic Measurements of Hydroturbine Cavitation," ASME J. Fluids Eng., 118, pp 756-761.
7. Farhat, M , Bourdon, P., and Lavigne, P., 1996, "Some Hydro Quebec Experiences on. the Vibratory Approach for Cavitation Monitoring,"' Int. J. on Hydropower Dams, 3, pp. 151-160
8. Vizmanos, C., Egusquiza, E., and Jou, E., 1996, "Cavitation Detection in a Francis Turbine," Int. J Hydropower Dams, 3, pp. 161-168.
9. Bajic, B., 1996, "Vibro-acoustical Diagnosis of Hydroturbine Cavitation: Some Measurement and Analysis Methods," Int. J. on Hydropower Darns, 3, pp. 169-178.
10. Kaye, M , Holenstein, A., Dupont, Ph , and Rettich, J., 1996, "Acoustic Methods for Monitoring Mechanical Seal Condition and Cavitation Erosion in Hydro Machinery," Int. J. on Hydropower Dams. 3, pp. 179-188
11. Bourdon, P., Farahat, M., Simoneau, R. Pereira, F , Dupont, Ph., Avellan, F., and Dorey, J.-M., 1996, "Cavitation Erosion Prediction on Francis Turbines-Part I: Measurements on the Prototype," Proceedings of the XVIII IAHR Symposium on Hydraulic Machinery Cavitation, Valencia, Spam, 1, pp. 534-543
12. Dorey, J. M., Laperrousaz, E , Avellan, F , Dupont, Ph., Simoneau, R., and Bourdon, P., 1996, "Cavitation Erosion Reduction on Francis Turbines-Pan III: Methodologies of Prediction," Hydraulic Machinery and Cavitation: Proceedings of the XVIII IAHR Symposium on Hydraulic Machinery and Cavitation, Valencia, Spain, 1, pp. 564-573.
13. Dupont, Ph., Caron, J.-F , Avellan, F., Bourdon, P., Lavigne, P., Farhat, M , Simoneau, R , Dorey, J.-M., Archer, A., Laperrousas, E., and Couston, M., 1996, "Cavitation Erosion Prediction on Francis Turbines - Part II: Model Tests and Flow Analysis," Hydraulic Machinery and Cavitation: Proceedings of the XVIII IAHR Symposium on Hydraulic Machinery and Cavitation, Valencia, Spain. 1, pp. 574-583
14. Bajic, B , 1996, "A Practical Approach to Vibroacoustical Assessment of Turbine Cavitation," Int J. Hydropower Dams, 3, pp. 45-50.
15. Farhat, M., Bourdon, P., Lavigne, P., and Simoneau, R., 1997, "The Hydrodynamic Aggressive of Cavitating Flous in Hydro Turbines," Proceedings of the ASME Fluids Engineering Division, Vancouver, ASME, New York, Vol. FEDS-97, Paper No. 3250.
16. Bajic, B., 1997, "Inflow Decomposition: A Vibroacoustical Technique to Reveal Details of Hydroturbine Cavitation," Int. J. Hydropower Dams, 4, pp. 185-196.
17. Bajic, B., 1999, "Would Turbine Uprating be Allowable With Respect to Cavitation? - An Example of Vibroacoustic Diagnosis," Proceedings of the Third International Symposium on Cavitation, Grenoble, 1, pp. 359-362.
18. Hermann, O., Holenstein, A., Keck, H., and Rettich, J., 1998, "Kavitations-monitonng an Francisturbinen, 4," Symposium Methoden, Nutzen und Trends der Diagnostichen Uberwachung von Maschinenschwingungen und weiteren Zustandsgrössen in Wasserkraftanlagen, Innsbruck, Austria, TIWAG-Schneck, Tagunsband, pp. 207-223.
19. Bajic, B., 1998, ''Spectrum Tracing: A Vibroacoustic Technique to identify Mechanisms of Turbine Cavitation," Int. J. Hydropower Dams, 5, pp. 641-652.
20. Bajic, B., 1998, "Neue Methoden der Vibroakustischen Diagnostik der Turbinekavitation," 10 Internationales Seminar Wasserkraftanlagen, Vienna, Vienna University of Technology, Tagunsband, pp. 447-458.