Abstract:
The aim of this study is to predict the improvement in the film cooling performance over a flat plate through a single row of cylindrical holes with different streamwise angles by using the Ansys CFX software package. In order to improve the film cooling effectiveness, a short crescent-shaped block is placed downstream of a cylindrical cooling hole. The numerical results of the cylindrical hole without the downstream short crescent-shaped block are compared with experimental data.
Citation:
A. Khorsi, A. Guelailia, M. K. Hamidou, “Improvement of the film cooling effectiveness with a small downstream block body”, Prikl. Mekh. Tekh. Fiz., 57:4 (2016), 107–113; J. Appl. Mech. Tech. Phys., 57:4 (2016), 666–671
\Bibitem{KhoGueHam16}
\by A.~Khorsi, A.~Guelailia, M.~K.~Hamidou
\paper Improvement of the film cooling effectiveness with a small downstream block body
\jour Prikl. Mekh. Tekh. Fiz.
\yr 2016
\vol 57
\issue 4
\pages 107--113
\mathnet{http://mi.mathnet.ru/pmtf818}
\crossref{https://doi.org/10.15372/PMTF20160410}
\elib{https://elibrary.ru/item.asp?id=26493344}
\transl
\jour J. Appl. Mech. Tech. Phys.
\yr 2016
\vol 57
\issue 4
\pages 666--671
\crossref{https://doi.org/10.1134/S0021894416040106}
Linking options:
https://www.mathnet.ru/eng/pmtf818
https://www.mathnet.ru/eng/pmtf/v57/i4/p107
This publication is cited in the following 8 articles:
Ahmed Guelailia, Azzeddine Khorsi, Sid Ahmed Slimane, Hamza Blala, Abdelkader Slimane, Houria Salem, Abdessalem Bouferrouk, “Effect of lid height and blowing ratio on film cooling effectiveness of a novel lidded hole configuration”, Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 236:6 (2022), 2599
A. Guelailia, A. Khorsi, S. A. Slimane, A. M. Boudjemai, A. Smahat, P. Kumar, “CFD analysis of film cooling applied on longitudinally curved walls”, Thermophys. Aeromech., 29:3 (2022), 385
C. Zhang, P. F. Zhang, P. F. Ju, “Film Cooling for a Cylindrical Hole with Downstream Crescent-Shaped Block with Perpendicular Crossflow”, J Eng Phys Thermophy, 95:3 (2022), 599
Pengfei Zhang, Chao Zhang, Zhan Wang, “Optimization of crescent-shaped block downstream a row of cylindrical holes to enhance film cooling effectiveness”, J Therm Anal Calorim, 147:20 (2022), 11205
C. Zhang, L. C. Bai, P. F. Zhang, “Sensitivity Analysis of the Film-Cooling Effectiveness of an Upstream Crescent-Shaped Vortex Generator to Geometric Parameters”, J Eng Phys Thermophy, 94:5 (2021), 1137
Chao Zhang, Zhan Wang, “Influence of streamwise position of crescent-shaped block on flat-plate film cooling characteristics”, J Braz. Soc. Mech. Sci. Eng., 41:11 (2019)
Ch. Zhang, Zh. Wang, “Effect of the downstream crescent-shaped block height on the flat-plate film flow and cooling performance”, J. Appl. Mech. Tech. Phys., 59:5 (2018), 951–961