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Keywords: fan-shaped hole
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Proceedings Papers

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A012, June 7–11, 2021
Paper No: GT2021-59269
... on film cooling of fan-shaped holes on a stator vane under realistic engine conditions. The input parameters of uncertainty models include mainstream pressure, mainstream temperature, coolant pressure and coolant temperature, and it is assumed that these parameters conform to normal distributions...
Proceedings Papers

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A019, September 21–25, 2020
Paper No: GT2020-14525
...NUMERICAL EVALUATION OF SURFACE ROUGHNESS EFFECTS ON FILM-COOLING PERFORMANCE IN A LAIDBACK FAN-SHAPED HOLE Ali Zamiri1, Sung Jin You1, Jin Taek Chung1, 1School of Mechanical Engineering, Korea University, Seoul, Republic of Korea ABSTRACT This study numerically investigates the influences...
Proceedings Papers

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A039, September 21–25, 2020
Paper No: GT2020-14989
... design. Keywords: Fan-shaped hole, Optimization, Variable condition, Endwall. NOMENCLATURE D hole diameter [mm] L hole length [mm] P pitch of hole/blade, pressure [mm], [Pa] T temperature [K] Tu turbulence intensity turbulence length scale [mm] X, x global coordinate in streamwise direction [mm] Y, y...