An adverse effect of film cooling on the suction surface of a turbine vane [PDF]
Film-cooling-air ejection from the suction surface of a turbine vane was investigated. This investigation was conducted in a four-vane cascade on a J75 size turbine vane which had a row of holes near the leading edge. The experimental data are presented.
Gauntner, J. W., Gladden, H. J.
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Investigations on the effect of different influencing factors on film cooling effectiveness under the injection of synthetic coolant. [PDF]
Sci Rep, 2021 Chang J, Duan X, Du Y, Guo B, Pan Y.
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Advanced liner-cooling techniques for gas turbine combustors [PDF]
Component research for advanced small gas turbine engines is currently underway at the NASA Lewis Research Center. As part of this program, a basic reverse-flow combustor geometry was being maintained while different advanced liner wall cooling ...
Norgren, C. T., Riddlebaugh, S. M.
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Numerical study on the effect of rim seal slot filleting on turbine endwall cooling
AIP AdvancesIn this study, the effect of rim seal slot filleting on turbine endwall film cooling performance is numerically investigated. For comparison with the baseline case, five different fillet radius and width (R/W) ratios are adopted, i.e., R/W = 1.25, 2.5, 3.
Xinchun Li +3 more
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AerospaceFilm cooling has been increasingly applied in turbine blade cooling design due to its excellent cooling performance. Although film-cooled blades demonstrate superior cooling effectiveness, the perforation design on blade surfaces compromises structural ...
Huayang Sun +4 more
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Integrating heat recovery from milk powder spray dryer exhausts in the dairy industry [PDF]
, 2011 Heat recovery from milk powder spray dryer exhausts has proven challenging due to both economic and thermodynamic constraints. Integrating the dryer with the rest of the process (e.g.
Atkins, Martin John +2 more
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Investigation on the Effect of Impingement Chamber Structure and Cooling Unit Number on Composite Cooling [PDF]
Journal of Applied Fluid MechanicsIn order to deeply explore the influence and mechanism of the impingement chamber structure and the number of cooling units on the film cooling performance.
J. Liu, Z. Zhu, J. Chang, S. Ma, J. Sun
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Dependence of Film Cooling Effectiveness on 3D Printed Cooling Holes
Volume 5C: Heat Transfer, 2016 Film Cooling Effectiveness is closely dependent on the geometry of the hole emitting the cooling film. These holes are sometimes quite expensive to machine by traditional methods so 3D printed test pieces have the potential to greatly reduce the cost of film cooling experiments.
Paul Aghasi +2 more
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Film-cooling effectiveness with developing coolant flow through straight and curved tubular passages [PDF]
The data were obtained with an apparatus designed to determine the influence of tubular coolant passage curvature on film-cooling performance while simulating the developing flow entrance conditions more representative of cooled turbine blade.
Graham, R. W. +2 more
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EnergiesThis research numerically investigates the cooling performance of Diamond-type triply periodic minimal surface (TPMS) networks as a gas turbine effusion cooling layer, augmented with various jet impingement configurations. The study analyzes the internal
Kirttayoth Yeranee +3 more
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