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Proceedings Papers

Aerodynamic Performance in a Turbine Cascade With Large Tip Clearance and Casing-Side Injection

Dunam Hong, Minsuk Choi, Myungho Kim, Seung Jin Song
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102124
https://doi.org/10.1115/GT2023-102124
View Paper titled, Aerodynamic Performance in a Turbine Cascade With Large Tip Clearance and Casing-Side Injection
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Topics: Cascades (Fluid dynamics), Clearances (Engineering), Coolants, Turbines
Proceedings Papers

The Effect of Casing Coolant Injection on Aerodynamic Loss in a Linear Turbine Cascade With Tip Clearance

Dunam Hong, Minsuk Choi, Myungho Kim, Seung Jin Song
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80252
https://doi.org/10.1115/GT2022-80252
View Paper titled, The Effect of Casing Coolant Injection on Aerodynamic Loss in a Linear Turbine Cascade With Tip Clearance
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Topics: Cascades (Fluid dynamics), Clearances (Engineering), Coolants, Turbines
Proceedings Papers

On the Recessed Blade Tip With and Without a Porous Material in an Axial Compressor

Young-Jin Jung, Tae-Gon Kim, Minsuk Choi
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A023, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26000
https://doi.org/10.1115/GT2014-26000
View Paper titled, On the Recessed Blade Tip With and Without a Porous Material in an Axial Compressor
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Topics: Blades, Compressors, Porous materials, Cavities, Flow (Dynamics), Leakage flows, Internal flow, Vortices
Journal Articles

Validation of Numerical Simulation for Rotating Stall in a Transonic Fan

Minsuk Choi, Nigel H. S. Smith, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2013, 135(2): 021004.
Paper No: TURBO-11-1246
https://doi.org/10.1115/1.4006641
Published Online: November 1, 2012
View Article titled, Validation of Numerical Simulation for Rotating Stall in a Transonic Fan
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Topics: Blades, Flow (Dynamics), Pressure, Stall inception, Computer simulation, Simulation, Numerical analysis
Proceedings Papers

Validation of Numerical Simulation for Rotating Stall in a Transonic Fan

Minsuk Choi, Nigel H. S. Smith, Mehdi Vahdati
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1667-1676, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46109
https://doi.org/10.1115/GT2011-46109
View Paper titled, Validation of Numerical Simulation for Rotating Stall in a Transonic Fan
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Topics: Blades, Computer simulation, Design, Flow (Dynamics), Flow measurement, Pressure, Reynolds-averaged Navier–Stokes equations, Simulation, Stall inception, Transducers
Journal Articles

Effects of Fan Speed on Rotating Stall Inception and Recovery

Minsuk Choi, Mehdi Vahdati, Mehmet Imregun
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041013.
https://doi.org/10.1115/1.4003243
Published Online: April 21, 2011
View Article titled, Effects of Fan Speed on Rotating Stall Inception and Recovery
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Topics: Blades, Flow (Dynamics), Pressure, Stall inception, Nozzles, Annulus, Compressors
Proceedings Papers

Effects of Fan Speed on Rotating Stall Inception and Recovery

Minsuk Choi, Mehdi Vahdati, Mehmet Imregun
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 2593-2603, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23183
https://doi.org/10.1115/GT2010-23183
View Paper titled, Effects of Fan Speed on Rotating Stall Inception and Recovery
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Topics: Stall inception, Annulus, Flow (Dynamics), Nozzles, Geometry, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Effects of the Inlet Boundary Layer Thickness on Rotating Stall in an Axial Compressor

Minsuk Choi, Seong Hwan Oh, Han Young Ko, Je Hyun Baek
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 497-507, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50886
https://doi.org/10.1115/GT2008-50886
View Paper titled, Effects of the Inlet Boundary Layer Thickness on Rotating Stall in an Axial Compressor
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Topics: Boundary layers, Compressors, Corners (Structural elements), Separation (Technology), Rotors, Blades, Computer simulation, Internal flow, Junctions, Leakage flows
Proceedings Papers

Effects of the Inlet Boundary Layer Thickness on the Flow and Loss Characteristics in an Axial Compressor

Minsuk Choi, Junyoung Park, Jehyun Baek
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 211-221, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68580
https://doi.org/10.1115/GT2005-68580
View Paper titled, Effects of the Inlet Boundary Layer Thickness on the Flow and Loss Characteristics in an Axial Compressor
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Topics: Boundary layers, Compressors, Flow (Dynamics), Leakage flows, Design, Corners (Structural elements), Suction, Blades, Internal flow, Pressure
Proceedings Papers

Effects of the Clocking on the Internal Flow in a 1.5 Stage Axial Turbine

Jongil Park, Minsuk Choi, Jehyun Baek
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 629-636, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90472
https://doi.org/10.1115/GT2006-90472
View Paper titled, Effects of the Clocking on the Internal Flow in a 1.5 Stage Axial Turbine
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Topics: Internal flow, Turbines, Stators, Blades, Wakes, Rotors, Unsteady flow, Flow (Dynamics), Simulation, Trajectories (Physics)
Proceedings Papers

Effects of the Inlet Boundary Layer Thickness on the Rotating Stall in an Axial Compressor

Minsuk Choi, Je Hyun Baek, Seong Hwan Oh, Dock Jong Ki
Proc. ASME. FEDSM2006, Volume 2: Fora, 251-258, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98271
https://doi.org/10.1115/FEDSM2006-98271
View Paper titled, Effects of the Inlet Boundary Layer Thickness on the Rotating Stall in an Axial Compressor
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Topics: Boundary layers, Compressors, Corners (Structural elements), Flow (Dynamics), Separation (Technology), Stress, Blades, Computer simulation, Junctions, Leakage flows