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Experimental Heat Transfer
A Journal of Thermal Energy Generation, Transport, Storage, and Conversion
Volume 36, 2023 - Issue 7
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Research Article

Heat transfer characteristics in a trailing-edge slot cooling surface with outward protrusions

, , &
Pages 934-953 | Received 27 Feb 2022, Accepted 26 Apr 2022, Published online: 09 Jun 2022

References

  • K. Cheng, S. Liang, and X. Huai, “Effects of chemical heat sink generated by an oxalic acid cooling stream on film-cooling effectiveness,” Exp. Heat Transfer, vol. 29, no. 1, pp.113–123, 2016. DOI: 10.1080/08916152.2014.973972.
  • F. J. Cunha and M. K. Chyu, “Trailing-edge cooling for gas turbines,” J. Propul. Power, vol. 22, no. 2, pp.286–300, 2006. DOI: 10.2514/1.20898.
  • C. L. Liu, G. Xie, R. Wang, and L. Ye, “Study on analogy principle of overall cooling effectiveness for composite cooling structures with impingement and effusion,” Int. J. Heat Mass Transf, vol. 127, pp. 639–650, 2018. DOI: 10.1016/j.ijheatmasstransfer.2018.07.085.
  • M. Wae-Hayee, P. Tekasakul, S. Eiamsa-ard, and C. Nuntadusit, “Flow and heat transfer characteristics of in-line impinging jets with cross-flow at short jet-to-plate distance,” Exp. Heat Transfer, vol. 28, no. 6, pp.511–530, 2015. DOI: 10.1080/08916152.2014.913091.
  • A. Murata, K. Yano, M. Hanai, H. Saito, and K. Iwamoto, “Arrangement effects of inclined teardrop-shaped dimples on film cooling performance of dimpled cutback surface at airfoil trailing edge,” Int. J. Heat Mass Transf, vol. 107, pp. 761–770, 2017. DOI: 10.1016/j.ijheatmasstransfer.2016.11.081.
  • L. Ye, C. L. Liu, F. Zhang, J. C. Li, and T. L. Zhou, “Effect of the multiple rows of pin-fins on the cooling performance of cutback trailing-edge,” Int. J. Heat Mass Transf, vol. 170, pp. 120992, 2021. DOI: 10.1016/j.ijheatmasstransfer.2021.120992.
  • N. E. Taslim, S. D. Spring, and B. P. Mehlmann, “Experimental investigation of film cooling effectiveness for slots of various exit geometries,” J. Thermophysics Heat Tr, vol. 6, no. 2, pp.302–307, 1992. DOI: 10.2514/3.359.
  • D. S. Holloway, J. H. Leylek, and F. A. Buck, Pressure side bleed film cooling part II—unsteady framework for experimental and computational results, ASME Turbo Expo 2002: Power for Land, Sea, and Air, Jun 3-6 2002, Amsterdam, Netherlands, GT2002–30472, 2002.
  • T. Horbach, A. Schulz, and H. J. Bauer, “Trailing edge film cooling of gas turbine airfoils: external cooling performance of various internal pin-fin configurations,” ASME J. Turbomach, vol. 133, no. 4, pp.041006, 2011. DOI: 10.1115/1.4002964.
  • Y. Chen, C. G. Matalanis, and J. K. Eaton, “High resolution PIV measurements around a model turbine blade trailing edge film-cooling breakout,” Exp. Fluids, vol. 44, no. 2, pp.199–209, 2008. DOI: 10.1007/s00348-007-0391-2.
  • Z. Yang and H. Hu, “Study of trailing-edge cooling using pressure sensitive paint technique,” J. Propul. Power, vol. 27, no. 3, pp.700–709, 2011. DOI: 10.2514/1.B34070.
  • P. Martini, A. Schulz, H. J. Bauer, and C. F. Whitney, “Detached eddy simulation of film cooling performance on the trailing edge cutback of gas turbine airfoils,” ASME J. Turbomach, vol. 128, pp. 292–299, 2006. DOI: 10.1115/1.2137739.
  • H. Schneider, D. A. Von Terzi, H. J. Bauer, and W. Rodi, “Coherent structures in trailing-edge cooling and the challenge for turbulent heat transfer modelling,” Int. J. Heat Fluid Fl, vol. 51, pp. 110–119, 2015. DOI: 10.1016/j.ijheatfluidflow.2014.10.013.
  • M. Effendy, Y. F. Yao, J. Yao, and D. R. Marchant, “DES study of blade trailing edge cutback cooling performance with various lip thicknesses,” Appl. Therm. Eng, vol. 99, pp. 434–445, 2016. DOI: 10.1016/j.applthermaleng.2015.11.103.
  • M. Zhang and L. He, “efficient large-eddy simulation method for blade trailing-edge cooling optimization,” J. Propul. Power, vol. 34, no. 4, pp.854–863, 2018. DOI: 10.2514/1.B36501.
  • N. J. Fiala, J. D. Johnson, and F. E. Ames, “aerodynamics of a letterbox trailing edge: effects of blowing rate, Reynolds number, and external turbulence on aerodynamic losses and pressure distribution,” ASME J. Turbomach, vol. 132, no. 4, pp.041011, 2010. DOI: 10.1115/1.3195035.
  • N. J. Fiala, I. Jaswal, and F. E. Ames, “Letterbox trailing edge heat transfer: effects of blowing rate, Reynolds number, and external turbulence on heat transfer and film cooling effectiveness,” ASME J. Turbomach, vol. 132, no. 1, pp.011017, 2010. DOI: 10.1115/1.3106703.
  • N. Gurram, P. T. Ireland, T. H. Wong, and K. P. Self, “Study of film cooling in the trailing edge region of a turbine rotor blade in high speed flow using pressure sensitive paint”. ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Jun 13-17 2016, Seoul South Korea, GT2016–57356, 2016.
  • W. Du, L. Luo, S. T. Wang, and B. Sunden, “Film cooling in the trailing edge cutback with different land shapes and blowing ratios,” Int. Commun. Heat Mass, vol. 125, pp. 105311, 2021. DOI: 10.1016/j.icheatmasstransfer.2021.105311.
  • H. W. Deng, J. S. Wang, L. Bai, and J. Q. Zhu, “Heat transfer characteristics in a rotating wedge-shaped ribbed trailing edge with impingement jet,” Exp. Heat Transfer, vol. 34, no. 7, pp.18–35, 2021. DOI: 10.1080/08916152.2020.1713256.
  • H. Wu, Y. S. Liu, and G. Q. Xu, “Measurements of heat transfer and pressure in a trailing edge cavity of a turbine blade,” Chinese J. Aeronaut, vol. 26, no. 2, pp.294–308, 2013. DOI: 10.1016/j.cja.2013.02.006.
  • M. R. Wang, et al., “Structure improvement on turbine guided vane cooling system based on conjugate heat transfer,” Int. J. Therm. Sci, vol. 172, pp. 107332, 2022. DOI: 10.1016/j.ijthermalsci.2021.107332.
  • P. Ligrani, “Heat transfer augmentation technologies for internal cooling of turbine components of gas turbine engines,” Int. J. Rotating Mach, vol. 2013, pp. 1–33, 2013. DOI: 10.1155/2013/275653.
  • J. Zhang, H. Z. Hani, Z. R. Li, and H. G. Zhong, “Influence of pin-fin height and diameter on flow and cooling characteristics of three-layer porous laminates: an experimental study,” Exp. Heat Transfer, 2021. DOI: 10.1080/08916152.2021.1971799.
  • S. Caliskan, A. Dogan, and I. Kotcioglu, “Experimental investigation of heat transfer from different pin fin in a rectangular channel,” Exp. Heat Transfer, vol. 32, no. 4, pp.376–392, 2019. DOI: 10.1080/08916152.2018.1526228.
  • Y. H. Xie, H. C. Qu, and D. Zhang, “Numerical investigation of flow and heat transfer in rectangular channel with teardrop dimple/protrusion,” Int. J. Heat Mass Transf, vol. 84, pp. 486–496, 2015. DOI: 10.1016/j.ijheatmasstransfer.2015.01.055.
  • M. H. Bashir, C. C. Shiau, and J. C. Han, “Film cooling effectiveness for three-row compound angle hole design on flat plate using PSP technique,” Int. J. Heat Mass Tran, vol. 115, pp. 918–929, 2017. DOI: 10.1016/j.ijheatmasstransfer.2017.08.077.
  • W. W. Zhou, et al., “Turbine vane endwall film cooling with barchan-dune shaped ramp in a single-passage transonic wind tunnel,” Int. J. Heat Mass Transf, vol. 162, pp. 120350, 2020. DOI: 10.1016/j.ijheatmasstransfer.2020.120350.
  • T. M. Jeng, M. P. Wang, G. J. Hwang, and Y. H. Hung, “Thermal behavior in rectangular channels by using transient liquid crystal method,” Exp. Heat Transfer, vol. 17, no. 2, pp.147–160, 2004. DOI: 10.1080/08916150490271872.
  • C. L. Liu, H. R. Zhu, J. T. Bai, Z. W. Zhang, and X. Zhang, “Investigation on the influence of nonuniform initial temperature on the transient heat transfer measurement of film cooling,” Exp. Therm. Fluid Sci, vol. 35, no. 6, pp.1151–1161, 2011. DOI: 10.1016/j.expthermflusci.2011.01.021.
  • L. Ye, C. L. Liu, D. E. Zhou, and H. R. Zhu, “Experimental and numerical investigations on the heat transfer of film-cooling with cylindrical holes fed with internal coolant cross flows,” ASME J. Heat Trans, vol. 142, no. 5, pp.052302, 2020. DOI: 10.1115/1.4046441.
  • S. J. Kline and F. A. Mcclintock, “Describing uncertainties in single-sample experiments,” Mech. Eng, vol. 75, pp. 3–8, 1953.
  • R. J. Moffat, “Describing the uncertainties in experimental results,” Exp. Therm. Fluid Sci, vol. 1, no. 1, pp.3–17, 1988. DOI: 10.1016/0894-1777(88)90043-X.
  • W. Kays and M. Crawford, Convective Heat and Mass Transfer. 3rded., McGrawHill, New York, 1993, pp. 316.
  • A. Murata, et al., “Effects of surface geometry on film cooling performance at airfoil trailing edge,” ASME J. Turbomach, vol. 134, no. 5, pp.051033, 2012. DOI: 10.1115/1.4004828.

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