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Journal Articles

Effects of Wakes on Blade Endwall Heat Transfer in High Turbulence Intensity

Sehjin Park, Ho-Seong Sohn, Hyung Hee Cho, Hee Koo Moon, Yang Seok Han, Osamu Ueda
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021002.
Paper No: TURBO-19-1190
DOI: https://doi.org/10.1115/1.4045335
Published Online: January 24, 2020
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Topics: Blades, Flow (Dynamics), Heat transfer, Turbulence, Wakes, Vortices, Suction, Pressure
Proceedings Papers

Effects of Wakes on Blade Endwall Heat Transfer in High Turbulence Intensity

Sehjin Park, Ho-Seong Sohn, Hyung Hee Cho, Hee Koo Moon, Yang Seok Han, Osamu Ueda
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A010, June 17–21, 2019
Paper No: GT2019-91493
DOI: https://doi.org/10.1115/GT2019-91493
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Topics: Blades, Heat transfer, Turbulence, Wakes, Vortices, Flow (Dynamics), Cascades (Fluid dynamics), Corners (Structural elements), Fuel rods, Generators
Proceedings Papers

Effects of Unsteady Wakes on Heat Transfer of Blade Tip and Shroud

Minho Bang, Seok Min Choi, Ho-Seong Sohn, Jun Su Park, Hyung Hee Cho
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT13A004, June 26–30, 2017
Paper No: GT2017-64216
DOI: https://doi.org/10.1115/GT2017-64216
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Topics: Blades, Heat transfer, Wakes, Flow (Dynamics), Heat, Mass transfer, Cooling, Swirling flow, Vortices, Chords (Trusses)
Proceedings Papers

Enhancement of Film Cooling Effectiveness Using Backward Injection Holes

Sehjin Park, Eui Yeop Jung, Seon Ho Kim, Ho-Seong Sohn, Hyung Hee Cho
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A047, June 15–19, 2015
Paper No: GT2015-43853
DOI: https://doi.org/10.1115/GT2015-43853
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Topics: Film cooling, Jets, Cooling, Blades, Coolants, Density, Gas turbines, High temperature, Pressure, Thermal stresses
Proceedings Papers

Heat Transfer in Rotating Two-Pass Channel With Bleed Holes on Tip Surface

Ho-Seong Sohn, Namgeon Yun, Jun Su Park, Hyung Hee Cho, Kyung Min Kim, Beom Soo Kim, Byung Moon Jang
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A051, June 16–20, 2014
Paper No: GT2014-27254
DOI: https://doi.org/10.1115/GT2014-27254
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Topics: Heat transfer, Flow (Dynamics), Blades, Cooling, Ducts, Heat, Mass transfer, Centrifugal force, Reynolds number
Proceedings Papers

Trailing Edge Cooling of a Gas Turbine Blade With Perforated Blockages With Inclined Holes

Heeyoon Chung, Jun Su Park, Ho-Seong Sohn, Dong-Ho Rhee, Hyung Hee Cho
Proc. ASME. GT2013, Volume 3A: Heat Transfer, V03AT12A043, June 3–7, 2013
Paper No: GT2013-95445
DOI: https://doi.org/10.1115/GT2013-95445
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Topics: Blades, Cooling, Gas turbines