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International Journal of Rotating Machinery
Volume 2008 (2008), Article ID 536850, 7 pages
Research Article

Suppression of Performance Curve Instability of an Axial-Flow Pump by Using a Double-Inlet-Nozzle

Pfleiderer-Institut, TU-Braunschweig, Langer Kamp 6, 38106 Braunschweig, Germany

Received 10 April 2008; Accepted 16 June 2008

Academic Editor: Seung Jin Song

Copyright © 2008 P. Pérez Flores et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. J. Kurokawa, S. L. Saha, J. Matsui, and H. Imamura, “An innovative device to suppress performance-curve-instability in a mixed-flow pump by use of J-grooves,” in Proceedings of the 3rd ASME/JSME Joint Fluids Engineering Conference (FEDSM '99), San Francisco, Calif, USA, July 1999, FEDSM99-7200.
  2. I. Goltz, Entstehung und Unterdrückung der Kennlinieninstabilität einer Axialpumpe, Pfleiderer-Instituts für Strömungsmaschinen, Heft 10, Faragallah, Sulzbach, Germany, 2006, Dissertation TU Braunschweig.
  3. I. Goltz, G. Kosyna, U. Stark, H. Saathoff, and S. Bross, “Stall inception phenomena in a single-stage axial-flow pump,” Proceedings of the I MECH E Part A Journal of Power and Energy, vol. 217, no. 4, pp. 471–479, 2003. View at Publisher · View at Google Scholar
  4. I. Goltz, G. Kosyna, D. Wulff, H. Schrapp, and S. Bross, “Part load operating performance and stall inception of a single-stage axial-flow pump,” in Proceedings of the 10th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC '04), Honolulu, Hawaii, USA, March 2004.
  5. I. Goltz, G. Kosyna, D. Wulff et al., “Structure of the rotor tip flow in a highly-loaded single-stage axial-flow pump approaching stall part II: stall inception—understanding the mechanism and overcoming its negative impacts,” in Proceedings of the ASME Heat Transfer/Fluids Engineering Summer Conference (HT/FED '04), pp. 301–306, Charlotte, NC, USA, July 2004, HT-FED2004-56770.
  6. I. Goltz, G. Kosyna, D. Wulff, U. Stark, H. Saathoff, and S. Bross, “Performance instability of an axial-flow pump: origin and prevention,” in Proceedings of the International Pumps User Forum, pp. 607–618, Karlsruhe, Germany, September 2004.
  7. F.-K. Benra, H. J. Dohmen, and M. Schmidt, “Flow phenomena in a highly-loaded single-stage axial-flow pump—comparison of experimental and numerical results,” in Proceedings of the 5th Joint ASME/JSME Fluids Engineering Summer Conference (FEDSM '07), pp. 979–984, San Diego, Calif, USA, July-August 2007, FEDSM2007-37552.
  8. G. Kosyna, I. Goltz, and U. Stark, “Flow structure of an axial-flow pump from stable operation to deep stall,” in Proceedings of ASME Fluids Engineering Division Summer Conference (FEDSM '05), pp. 1389–1396, Houston, Tex, USA, June 2005, FEDSM2005-77350.
  9. A. Hauschke, “Untersuchung der Einlaufströmung einer Axialpumpe bei verschiedenen Einlaufgeometrien mit Hilfe von particle Image Velocimetry,” Studienarbeit am Pfleiderer-Institut für Strömungsmaschinen, 2007.