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Research Article

Experimental and Numerical Investigation of Cylindrical and Shaped Cooling Holes With Forward and Reverse Injection

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References

  • J. C. Han, S. Dutta and S. Ekkad, Gas Turbine Heat Transfer and Cooling Technology, 2nd ed. Boca Raton, FL: CRC Press, 2012.
  • R. J. Goldstein, E. R. G. Eckert and F. Burggraf, “Effects of hole geometry and density on three-dimensional film cooling,” Int. J. Heat Mass Transf., vol. 17, no. 5, pp. 595–607, May 1974. DOI: 10.1016/0017-9310(74)90007-6.
  • K. Singh, B. Premachandran and M. R. Ravi, “Experimental and numerical studies on film cooling with reverse/backward coolant injection,” Int. J. Therm. Sci, vol. 111, pp. 390–408, Jan. 2017. DOI: 10.1016/j.ijthermalsci.2016.09.027.
  • J. Andreopoulos and W. Rodi, “Experimental investigation of jets in a cross-flow,” J. Fluid Mech., vol. 138, pp. 93–127, Jan. 1984. DOI: 10.1017/S0022112084000057.
  • K. Thole, M. Gritsch, A. Schulz and S. Wittig, “Flowfield measurements for film-cooling holes with expanded exits,” Proc. ASME- Int. Gas Turb. Aero. Cong. Exh., Vol. 4, Paper No. 96-GT-174, June, 1996. DOI: 10.1115/96-GT-174.
  • C. Saumweber and A. Schulz, “Free-stream effects on the cooling performance of cylindrical and fan-shaped cooling holes,” Proc. ASME - Turbo Expo, vol. 4, pp. 879–891, Jun. 2008. DOI: 10.1115/GT2008-51030.
  • S. Park, E. Y. Jung, S. H. Kim, H.-S. Sohn and H. H. Cho, “Enhancement of film cooling effectiveness using backward injection holes,” Int. J. Therm. Sci, vol. 110, pp. 314–324, Dec. 2016. DOI: 10.1016/j.ijthermalsci.2016.08.001.
  • Z.-Y. Chen, J.-M. Zhan, C.-W. Li, W.-Q. Hu and Y.-J. Gong, “The effect of vortex shedding in film-cooling processes,” Heat Transf. Eng., vol. 42, no. 17, pp. 1432–1451, 2021. DOI: 10.1080/01457632.2020.1800260.
  • Y. Shangguan, “Large-Scale numerical investigation of coherent structure dynamics in film cooling,” Heat Transf. Eng., vol. 43, no. 8-10, pp. 830–845, 2022. DOI: 10.1080/01457632.2021.1906508.
  • R. Hou, F. Wen, Y. Luo and S. Wang, “Influence of inlet swirl on film cooling of the turbine leading edge,” Heat Transf. Eng., vol. 42, no. 12, pp. 985–1001, 2021. DOI: 10.1080/01457632.2020.1766247.
  • K. Singh, B. Premachandran and M. R. Ravi, “Experimental assessment of film cooling performance of short cylindrical holes on a flat surface,” Heat Mass Transf., vol. 52, no. 12, pp. 2849–2862, Dec. 2016. DOI: 10.1007/s00231-016-1777-6.
  • S. J. Kline and F. A. McClintock, “Describing uncertainty in single sample experiments,” Mech. Eng., vol. 75, no. 1, pp. 3–8, 1953.
  • ANSYS Fluent-2020R1 User Guide, Canonsburg, PA, 2020 .
  • K. Singh, B. Premachandran and M. R. Ravi, “A numerical study on the 2D film cooling of a flat surface,” Numer. Heat Transf., Part A, vol. 67, no. 6, pp. 673–695, 2015. DOI: 10.1080/10407782.2014.949131.
  • D. Singh, B. Premachandran and S. Kohli, “Numerical simulation of the jet impingement cooling of a circular cylinder,” Numer. Heat Transf., Part A, vol. 64, no. 2, pp. 153–185, 2013. DOI: 10.1080/10407782.2013.772869.
  • S. Turns, Thermal-Fluid Sciences-An Integrated Approach. New York: Cambridge University Press, 2006,
  • A. K. Sinha, D. G. Bogard and M. E. Crawford, “Film-cooling effectiveness downstream of a single row of holes with variable density ratio,” J. Turbomach, vol. 113, no. 3, pp. 442–449, Jul. 1991. DOI: 10.1115/1.2927894.

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