Table of Contents
ISRN Aerospace Engineering
Volume 2013, Article ID 423190, 14 pages
http://dx.doi.org/10.1155/2013/423190
Research Article

Experimental Evaluation of the Density Ratio Effects on the Cooling Performance of a Combined Slot/Effusion Combustor Cooling System

DIEF, Department of Industrial Engineering Florence, University of Florence, Via S. Marta 3, 50139 Florence, Italy

Received 28 March 2013; Accepted 30 April 2013

Academic Editors: K. A. Sallam and H. Xiao

Copyright © 2013 Antonio Andreini 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. G. E. Andrews, F. Bazdidi-Tehrani, C. I. Hussain, and J. P. Pearson, “Small diameter film cooling hole heat transfer: the influence of hole length,” ASME Paper 91-GT-344, 1991. View at Google Scholar
  2. G. E. Andrews, I. M. Khalifa, A. A. Asere, and F. Bazdidi-Tehrani, “Full coverage effusion film cooling with inclined holes,” ASME Paper 95-GT-274, 1995. View at Google Scholar
  3. J. J. Scrittore, K. A. Thole, and S. W. Burd, “Experimental characterization of film-cooling effectiveness near combustor dilution holes,” ASME Turbo Expo GT2005-68704, 2005. View at Google Scholar
  4. J. J. Scrittore, K. A. Thole, and S. W. Burd, “Investigation of velocity profiles for effusion cooling of a combustor liner,” ASME Turbo Expo GT2006-90532, 2006. View at Google Scholar
  5. D. E. Metzger, D. I. Takeuchi, and P. A. Kuenstler, “Effectiveness and heat transfer with full-coverage film cooling,” ASME Journal of Engineering For Power, vol. 95, no. 3, pp. 180–184, 1973. View at Publisher · View at Google Scholar
  6. M. E. Crawford, W. M. Kays, and R. J. Moffat, “Full-coverage film cooling-2. Heat transfer data and numerical simulation,” Journal of engineering for power, vol. 102, no. 4, pp. 1006–1012, 1980. View at Google Scholar · View at Scopus
  7. R. F. Martinez-Botas and C. H. N. Yuen, “Measurement of local heat transfer coefficient and film cooling effectiveness through discrete holes,” ASME Turbo Expo 2000-GT-243, 2000. View at Google Scholar
  8. G. B. Kelly and D. G. Bogard, “An investigation of the heat transfer for full coverage film cooling,” ASME Turbo Expo GT2003-38716, 2003. View at Google Scholar
  9. A. Ceccherini, B. Facchini, L. Tarchi, and L. Toni, “Combined effect of slot injection, effusion array and dilution hole on the cooling performance of a real combustor liner,” ASME Turbo Expo GT2009-60047, 2009. View at Google Scholar
  10. B. Facchini, F. Maiuolo, L. Tarchi, and D. Coutadin, “Combined effect of slot injection, effusion array and dilution hole on the heat transfer coefficient of a real combustor liner-part 1 experimental analysis,” ASME Turbo Expo GT2010-22936, 2010. View at Google Scholar
  11. B. Facchini, F. Maiuolo, L. Tarchi, and D. Coutadin, “Experimental investigation on the effects of a large recirculating area on the performance of an effusion cooled combustor liner,” Journal of Engineering For Gas Turbines and Power, vol. 134, no. 4, Article ID 041505, 2012. View at Publisher · View at Google Scholar
  12. S. V. Ekkad, D. Zapata, and J. C. Han, “Film effectiveness over a flat surface with air and CO2 injection through compound angle holes using a transient liquid crystal image method,” Journal of Turbomachinery, vol. 119, no. 3, pp. 587–593, 1997. View at Google Scholar · View at Scopus
  13. S. V. Ekkad, D. Zapata, and J. C. Han, “Heat transfer coefficients over a flat surface with air and CO2 injection through compound angle holes using a transient liquid crystal image method,” Journal of Turbomachinery, vol. 119, no. 3, pp. 580–586, 1997. View at Google Scholar · View at Scopus
  14. Y. Lin, B. Song, B. Li, G. Liu, and Z. Wu, “Investigation of film cooling effectiveness of full-coverage inclined multihole walls with different hole arrangements,” ASME Turbo Expo GT2003-38881, 2003. View at Google Scholar
  15. Y. Lin, B. Song, B. Li, and G. Liu, “Investigation of film cooling effectiveness of full-coverage inclined multihole walls with different hole arrangements,” ASME Journal of Heat Transfer, vol. 128, no. 6, pp. 580–585, 2006. View at Publisher · View at Google Scholar
  16. A. Andreini, A. Ceccherini, B. Facchini, and D. Coutadin, “Combined effect of slot injection, effusion array and dilution hole on the heat transfer coefficient of a real combustor liner-part 2 numerical analysis,” ASME Turbo Expo GT2010-22937, 2010. View at Google Scholar
  17. P. E. Roach, “The generation of nearly isotropic turbulence by means of grids,” International Journal of Heat and Fluid Flow, vol. 8, no. 2, pp. 82–92, 1987. View at Google Scholar · View at Scopus
  18. T. L. Chan, S. Ashforth-Frost, and K. Jambunathan, “Calibrating for viewing angle effect during heat transfer measurements on a curved surface,” International Journal of Heat and Mass Transfer, vol. 44, no. 12, pp. 2209–2223, 2001. View at Publisher · View at Google Scholar · View at Scopus
  19. A. H. Lefebvre, Gas Turbine Combustion, Taylor & Francis, London, UK, 1998.
  20. M. R. L'Ecuyer and F. O. Soechting, “A model for correlating flat plate film cooling effectiveness for rows of round holes,” in AGARD Heat Transfer and Cooling in Gas Turbines 12p (SEE N86-29823 21-07), 1985. View at Google Scholar
  21. The American Society of Mechanical Engineers, “Measurement uncertainty,” in Instrument and Apparatus, Volume ANSI/ASME PTC 19.1-1985 of Performance Test Code, The American Society of Mechanical Engineers, New York, NY, USA, 1985. View at Google Scholar
  22. S. J. Kline and F. A. McClintock, “Describing uncertainties in single sample experiments,” Mechanical Engineering, vol. 75, pp. 3–8, 1953. View at Google Scholar
  23. T. V. Jones, “Theory for the use of foreign gas in simulating film cooling,” International Journal of Heat and Fluid Flow, vol. 20, no. 3, pp. 349–354, 1999. View at Publisher · View at Google Scholar · View at Scopus
  24. B. Sen, D. L. Schmidt, and D. G. Bogard, “Film cooling with compound angle holes: heat transfer,” Journal of Turbomachinery, vol. 118, no. 4, pp. 800–806, 1996. View at Google Scholar · View at Scopus
  25. M. Gritsch, A. Schulz, and S. Wittig, “Film-cooling holes with expanded exits: near-hole heat transfer coefficients,” International Journal of Heat and Fluid Flow, vol. 21, no. 2, pp. 146–155, 2000. View at Publisher · View at Google Scholar · View at Scopus
  26. J. R. Christophel, K. A. Thole, and F. J. Cunha, “Cooling the tip of a turbine blade using pressure side holes-part ii: heat transfer measurements,” ASME Turbo Expo, no. 2004-GT-53254, 2005. View at Google Scholar
  27. J. D. Piggush and T. W. Simon, “Measurements of net change in heat flux as a result of leakage and steps on the contoured endwall of a gas turbine first stage nozzle,” Applied Thermal Engineering, vol. 27, no. 4, pp. 722–730, 2007. View at Publisher · View at Google Scholar · View at Scopus
  28. A. Andreini, C. Carcasci, A. Ceccherini et al., “Combustor liner temperature prediction: a preliminary tool development and its application on effusion cooling systems,” in Proceedings of the 1st CEAS European Air and Space Conference Century Perspectives, Paper n.026, 2007.
  29. A. Andreini, A. Ceccherini, B. Facchini, F. Turrini, and I. Vitale, “Assesment of a set of numerical tools for the design of aeroengines combustors: study of a tubular test rig,” ASME Turbo Expo GT2009-59539, 2009. View at Google Scholar