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International Journal of Rotating Machinery
Volume 2011, Article ID 146969, 11 pages
http://dx.doi.org/10.1155/2011/146969
Research Article

Effect of Partial Shrouds on the Performance and Flow Field of a Low-Aspect-Ratio Axial-Flow Fan Rotor

Thermal Turbomachines Laboratory, Department of Mechanical Engineering, Indian Institute of Technology Madras, Chennai 600 036, India

Received 2 April 2011; Accepted 16 August 2011

Academic Editor: David Japikse

Copyright © 2011 N. Sitaram and G. Ch. V. Sivakumar. 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. I. H. Hunter and N. A. Cumpsty, “Casing wall boundary layer development through an isolated compressor rotor,” ASME Journal of Engineering for Power, vol. 104, no. 4, pp. 805–817, 1982. View at Google Scholar · View at Scopus
  2. B. Lakshminarayana, M. Pouagare, and R. Davino, “Three-dimensional flow field in the tip region of a compressor rotor passage - part I: mean velocity profiles and annulus wall boundary layer,” ASME Journal of Engineering for Power, vol. 104, no. 3, pp. 760–771, 1982. View at Google Scholar · View at Scopus
  3. M. Inoue and M. Kuroumaru, “Structure of tip clearance flow in an isolated axial compressor rotor,” ASME paper number 88-GT-251, 1988. View at Google Scholar
  4. B. Lakshminarayana, M. Zaccaria, and B. Marathe, “The structure of tip clearance flow in axial flow compressors,” ASME Journal of Turbomachinery, vol. 117, no. 3, pp. 336–347, 1995. View at Google Scholar · View at Scopus
  5. R. E. Peacock, “Turbomachinery tip gap aerodynamics,” in Proceedings of the 9th International Symposium on Air Breathing Engines, pp. 549–559, Athens, Greece, September 1989.
  6. H. Takata and Y. Tsukuda, “Stall margin improvement by casing treatment- its mechanism and effectiveness,” ASME Journal of Engineering for Power, vol. 99, no. 1, pp. 121–133, 1977. View at Google Scholar · View at Scopus
  7. C. H. Law, A. J. Wennerstrom, and W. A. Buzzell, “The use of vortex generators as inexpensive compressor casing treatment,” SAE Paper, no. 760925, 1976. View at Google Scholar · View at Scopus
  8. D. C. Wisler and B. F. Beacher, “Improved compressor performance using recessed clearance (trenches),” AIAA Journal of Propulsion and Power, vol. 5, no. 4, pp. 469–475, 1989. View at Google Scholar · View at Scopus
  9. S. D. Hill, R. L. Elder, and A. B. McKenzie, “Application of casing treatment to an industrial axial-flow fan,” Proceedings of the Institution of Mechanical Engineers, Part A, vol. 212, no. 4, pp. 225–233, 1998. View at Google Scholar · View at Scopus
  10. H. Khaleghi and J. A. Teixeira, “Numerical study of discrete tip injection in a transonic axial compressor,” in Proceedings of the ASME Turbo Expo Turbine Technical Conference, no. GT2010-23608, pp. 525–535, Glasgow, UK, June 2010. View at Publisher · View at Google Scholar
  11. J. Giridhar, R. C. Murray, K. Essenhigh et al., “Control of tip-clearance flow in a low speed axial compressor rotor with plasma actuation,” in Proceedings of the ASME Turbo Expo Turbine Technical Conference, no. GT2010-22345, pp. 161–172, Glasgow, UK, June 2010. View at Publisher · View at Google Scholar
  12. K. V. Patel, “Research on a high work axial gas generator turbine,” SAE Paper, no. 800618, 1980. View at Google Scholar
  13. M. Ishida, H. Ueki, and Y. Senoo, “Effect of blade tip configuration on tip clearance loss of a centrifugal impeller,” ASME Journal of Turbomachinery, vol. 112, no. 1, pp. 14–18, 1990. View at Google Scholar · View at Scopus
  14. A. Corsini, F. Rispoli, and A. G. Sheard, “Shaping of tip end-plate to control leakage vortex swirl in axial flow fans,” ASME Journal of Turbomachinery, vol. 132, no. 3, pp. 1–9, 2010. View at Publisher · View at Google Scholar · View at Scopus
  15. A. Akturk and C. Camci, “Axial flow fan tip leakage flow control using tip platform extensions,” ASME Journal of Fluids Engineering, vol. 132, no. 5, pp. 0511091–05110910, 2010. View at Publisher · View at Google Scholar · View at Scopus
  16. A. Akturk and C. Camci, “Tip clearance investigation of a ducted fan used in VTOL UAVs, part 1: baseline experiments and computational validation,” in Proceedings of the ASME Turbo Expo Turbine Technical Conference, no. GT2011-46356, Vancouver, Canada, June 2011.
  17. A. Akturk and C. Camci, “Tip clearance investigation of a ducted fan used in VTOL UAVs, part 2: novel treatments via computational design and their experimental validation,” in Proceedings of the ASME Turbo Expo Turbine Technical Conference, no. GT2011-46359, Vancouver, Canada, June 2011.
  18. A. J. Wennerstrom, “Low aspect ratio axial flow compressors: why and what it means,” ASME Journal of Turbomachinery, vol. 111, no. 4, pp. 357–365, 1989. View at Google Scholar · View at Scopus
  19. H. H. Brunn, A. Fitouri, and M. K. Khan, “The use of multiposition single yawed hot wire probe for measurements in swirling flow,” ASME FED 167, Thermal Anemometry, pp 57-65, 1993.
  20. B. Lakshminarayana, “Techniques for aerodynamics and turbulence measurements in turbomachinery rotors,” ASME Journal of Engineering for Power, vol. 103, no. 2, pp. 374–392, 1981. View at Google Scholar · View at Scopus
  21. R. J. Moffat, “Describing the uncertainties in experimental results,” Experimental Thermal and Fluid Science, vol. 1, no. 1, pp. 3–17, 1988. View at Google Scholar · View at Scopus
  22. G. Ch. V. Siva Kumar, Effect of partial shrouds on the performance and flow field of a low aspect ratio axial flow fan rotor, M.S. thesis, IIT Madras, 1987.
  23. A. Binder and R. Romey, “Secondary flow effects and mixing of the wake behind a turbine stator,” ASME Journal of Engineering for Power, vol. 105, no. 1, pp. 40–46, 1983. View at Google Scholar · View at Scopus