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A Comparative Study of Film Cooling with Combined Impingement and Film Cooling [PDF]
Journal of Applied Fluid Mechanics, 2023 In order to cool the gas turbine vane or blade and raise the operating temperature, two standard convective cooling methods are used: jet impingement cooling and film cooling.
R. K. Panda, A. K. Pujari, B. Gudla
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Review on film cooling of liquid rocket engines
Propulsion and Power Research, 2018 Film cooling in combination with regenerative cooling is presently considered as an efficient method to guarantee safe operation of liquid rocket engines having higher heat flux densities for long duration.
S.R. Shine, S.Shri Nidhi
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Influence of groove structure on film cooling
Energy Reports, 2022 In the current work, the film cooling efficiency of flat plate film cooling and transverse groove film cooling is compared, and the impacts of various factors on the efficiency of film cooling are explored.
Fei Gao +3 more
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Large Eddy Simulation of Film Cooling: A Review
Energies, 2022 Film cooling has dramatically contributed to the performance improvement of gas turbines, as it is a very effective cooling technique for gas turbines. Large eddy simulation (LES) began to be used in the study of film cooling 20 years ago, and meaningful
Joon Ahn
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Energies, 2022 Film-cooling technology is used in high-temperature components of gas turbines to extend their service lives. Hot-gas path components are susceptible to damage or failure in the absence of film cooling. Much of the optimization research efforts have been
Sandip Dutta, I. Kaur, Prashant Singh
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Influence of Mach Number of Main Flow on Film Cooling Characteristics under Supersonic Condition
Symmetry, 2021 The flow and heat transfer characteristics of a film jet inclined to different supersonic situations with a varying Mach number of the main flow were numerically investigated.
Bo Zhang +4 more
semanticscholar +1 more source
Energies, 2023 Several studies have previously been conducted to improve the cooling performance of film cooling. However, most of the research has conducted experiments with film cooling holes on flat plates, and thus, the results of these studies do not encompass the
Seokmin Kim +3 more
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Effect of Inlet Compound Angle of Backward Injection Film Cooling Hole
Energies, 2020 Backward injection film cooling holes were studied to improve film cooling effectiveness using simple cylindrical holes, and this principle was applied to an actual gas turbine.
Yoon Seong Jeong, Jun Su Park
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Aircraft engine nozzle guide vane surface temperature optimization
Heliyon, 2023 An optimization method based on the sensitivity of global and local geometric parameters is proposed to improve the cooling efficiency of E3 engine nozzle guide vane.
Lou Decang +5 more
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Numerical Investigation of the Effects of Lattice Array Structures on Film Cooling Performance
Energies, 2022 To better understand the mechanism influencing the periodic lattice structures in gas turbine blade cooling, these numerical simulations present a systematic comparison of the effects in cases involving pin-fin, Kagome, and BCC lattice arrays on film ...
Qiang Fu +3 more
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