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International Journal of Rotating Machinery
Volume 2014 (2014), Article ID 503579, 14 pages
Research Article

Experimental Study of the Effect of Radially Distorted Inflow on a Contrarotating Fan Stage

Department of Aerospace Engineering, Indian Institute of Technology Bombay, Powai, Mumbai 400 076, India

Received 31 December 2013; Accepted 27 February 2014; Published 26 March 2014

Academic Editor: J.-C. Han

Copyright © 2014 Chetan Mistry and A. M. Pradeep. 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. B. Roy, Harikumar, and A. Batra, “Effect of inlet distortions, co-swirl and counter swirl on single stage axial fan and contra rotating axial fans,” in Proceedings of the ISABE, pp. 3–7, Bangalore, India, September 2001, paper no ISABE-2001-1163.
  2. V. I. Mileshin, I. A. Brailko, A. M. Volkov, and V. N. Korznev, “Numerical and experimental investigations of CRF with simulation of flow non-uniformity in the basic flight conditions,” in Proceedings of the 27th International Congress of the Aeronautical Sciences, pp. 1–9, Nice, France, September 2010.
  3. D. M. Sandercock and N. L. Sanger, “Some observations of the effects of radial distortions on performance of a transonic rotating blade row,” NASA TN D-7842, 1974. View at Google Scholar
  4. J. E. Moss, “Effect of slotted casing treatment on performance of a multistage compressor,” NASA TM X-3350, 1976. View at Google Scholar
  5. J. F. Schmidt and R. S. Ruggeri, “Performance with and without inlet radial distortion of transonic fan stage designed for reduced loading in the tip region,” NASA TP 1294, 1978. View at Google Scholar
  6. N. L. Sanger, “Effect of rotor meridional velocity ratio on response to inlet radial and circumferential distortion,” NASA TP-1278, 1979. View at Google Scholar
  7. Z. S. Spakovszky, H. J. Weigl, J. D. Paduano, C. M. Van Schalkwyk, K. L. Suder, and M. M. Bright, “Rotating stall control in a high-speed stage with inlet distortion: part I—radial distortion,” Journal of Turbomachinery, vol. 121, no. 3, pp. 510–516, 1999. View at Google Scholar · View at Scopus
  8. R. V. Chima, “A three-dimensional unsteady CFD model of compressor stability,” NASA TM-2006-214117, 2006. View at Google Scholar
  9. B. Yang and C. G. Gu, “The effects of radially distorted incident flow on performance of axial-flow fans with forward-skewed blades,” Journal of Turbomachinery, vol. 135, Article ID 011039, 1 pages, 2013. View at Publisher · View at Google Scholar
  10. C. S. Mistry and A. M. Pradeep, “Effect of variation in axial spacing and rotor speed combinations on the performance of a high aspect ratio contra rotating axial fan stage,” Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, vol. 227, no. 2, pp. 138–146, 2012. View at Google Scholar
  11. C. S. Mistry and A. M. Pradeep, “Influence of circumferential inflow distortion on the performance of a low speed, high aspect ratio contra rotating axial fan,” Journal of Turbomachinery, vol. 136, Article ID 071009, 11 pages, 2014. View at Publisher · View at Google Scholar