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Proceedings Papers

Cooling Effectiveness of Additive-Manufactured Internal Structure Within a Double Wall Cooling System

Ho Seop Song, Hee Seung Park, Taehyun Kim, Seungyeong Choi, Hee-Koo Moon, Hyung Hee Cho
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102153
https://doi.org/10.1115/GT2023-102153
View Paper titled, Cooling Effectiveness of Additive-Manufactured Internal Structure Within a Double Wall Cooling System
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Topics: Additive manufacturing, Cooling, Cooling systems
Proceedings Papers

Local Heat/Mass Transfer Measurements in a Shrouded Rotor-Stator Cavity

Seungyeong Choi, Hee Jae Lee, Jeonghun Heo, Hee Seung Park, Hee-Koo Moon, Hyung Hee Cho
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A013, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82869
https://doi.org/10.1115/GT2022-82869
View Paper titled, Local Heat/Mass Transfer Measurements in a Shrouded Rotor-Stator Cavity
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Topics: Cavities, Heat, Mass transfer, Rotors, Stators
Proceedings Papers

Heat Transfer on Fuel Injector Surface With Backward Facing Stepped Scramjet Flame Holder

Hyung Mo Bae, Jihyuk Kim, Juyeong Nam, Injoong Chang, Hee Koo Moon, Hyung Hee Cho
Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T12A005, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-83853
https://doi.org/10.1115/HT2022-83853
View Paper titled, Heat Transfer on Fuel Injector Surface With Backward Facing Stepped Scramjet Flame Holder
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Topics: Flames, Fuel injectors, Heat transfer, Scramjets
Journal Articles

Heat Transfer Measurements for Array Jet Impingement With Castellated Wall

Taehyun Kim, Eui Yeop Jung, Minho Bang, Changyong Lee, Hee Koo Moon, Hyung Hee Cho
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031009.
Paper No: TURBO-21-1163
https://doi.org/10.1115/1.4052315
Published Online: October 5, 2021
View Article titled, Heat Transfer Measurements for Array Jet Impingement With Castellated Wall
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Topics: Flow (Dynamics), Heat, Heat transfer, Impingement cooling, Jets, Mass transfer, Reynolds number, Computational fluid dynamics, Cooling, Gas turbines
Proceedings Papers

Heat Transfer Measurements for Array Jet Impingement With Castellated Wall

Taehyun Kim, Eui Yeop Jung, Minho Bang, Changyong Lee, Hee Koo Moon, Hyung Hee Cho
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A005, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58895
https://doi.org/10.1115/GT2021-58895
View Paper titled, Heat Transfer Measurements for Array Jet Impingement With Castellated Wall
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Topics: Heat transfer, Heat, Impingement cooling, Mass transfer, Jets, Pressure, Suction, Combustion chambers, Cooling, Gas turbines
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
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021002.
Paper No: TURBO-19-1190
https://doi.org/10.1115/1.4045335
Published Online: January 24, 2020
View Article titled, Effects of Wakes on Blade Endwall Heat Transfer in High Turbulence Intensity
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91493
https://doi.org/10.1115/GT2019-91493
View Paper titled, Effects of Wakes on Blade Endwall Heat Transfer in High Turbulence Intensity
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Topics: Blades, Heat transfer, Turbulence, Wakes, Vortices, Flow (Dynamics), Cascades (Fluid dynamics), Corners (Structural elements), Fuel rods, Generators
Proceedings Papers

Aerodynamic Measurements and Analysis in a First Stage Nozzle Guide Vane Passage With Combustor Liner Cooling, Slot Film Cooling and Endwall Contouring

Mahmood H. Alqefl, Yong W. Kim, Hee-Koo Moon, Luzeng Zhang, Terrence W. Simon
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A022, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76345
https://doi.org/10.1115/GT2018-76345
View Paper titled, Aerodynamic Measurements and Analysis in a First Stage Nozzle Guide Vane Passage With Combustor Liner Cooling, Slot Film Cooling and Endwall Contouring
Open the PDF for Aerodynamic Measurements and Analysis in a First Stage Nozzle Guide Vane Passage With Combustor Liner Cooling, Slot Film Cooling and Endwall Contouring in another window
Topics: Combustion chambers, Cooling, Film cooling, Nozzle guide vanes, Flow (Dynamics), Coolants, Cascades (Fluid dynamics), Vorticity, Turbines, Turbulence
Proceedings Papers

Hot Gas Ingestion Model Employing Flow Network With Axisymmetric Solvers

Yong W. Kim, Michael N. Okpara, Hans Hamm, Ramendra P. Roy, Hee-Koo Moon
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A034, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77055
https://doi.org/10.1115/GT2018-77055
View Paper titled, Hot Gas Ingestion Model Employing Flow Network With Axisymmetric Solvers
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Topics: Flow (Dynamics), Cavities, Disks, Discharge coefficient, Geometry, Pressure, Sealing (Process), Turbines, Carbon dioxide, Cavity flows
Journal Articles

Flow Field and Wall Temperature Measurements for Reacting Flow in a Lean Premixed Swirl Stabilized Can Combustor

Suhyeon Park, David Gomez-Ramirez, Siddhartha Gadiraju, Sandeep Kedukodi, Srinath V. Ekkad, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091503.
Paper No: GTP-17-1607
https://doi.org/10.1115/1.4039462
Published Online: May 24, 2018
View Article titled, Flow Field and Wall Temperature Measurements for Reacting Flow in a Lean Premixed Swirl Stabilized Can Combustor
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Topics: Combustion chambers, Flow (Dynamics), Flames, Fuels
Journal Articles

Heat Transfer in a Rib and Pin Roughened Rotating Multipass Channel With Hub Turning Vane and Trailing-Edge Slot Ejection

Hao-Wei Wu, Hootan Zirakzadeh, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. April 2018, 10(2): 021011.
Paper No: TSEA-15-1207
https://doi.org/10.1115/1.4037584
Published Online: October 25, 2017
View Article titled, Heat Transfer in a Rib and Pin Roughened Rotating Multipass Channel With Hub Turning Vane and Trailing-Edge Slot Ejection
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Topics: Flow (Dynamics), Heat transfer, Rotation, Turning vanes
Proceedings Papers

Application of Proper Orthogonal Decomposition to High Speed Imaging for the Study of Combustion Oscillations

Siddhartha Gadiraju, Suhyeon Park, David Gomez-Ramirez, Srinath V. Ekkad, K. Todd Lowe, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A031, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64602
https://doi.org/10.1115/GT2017-64602
View Paper titled, Application of Proper Orthogonal Decomposition to High Speed Imaging for the Study of Combustion Oscillations
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Topics: Combustion, Imaging, Oscillations, Principal component analysis, Flames, Fuels, Combustion chambers, Nozzles, Pressure measurement, Reynolds number
Proceedings Papers

Effect of Combustor-Turbine Platform Misalignment on the Aerodynamics and Heat Transfer of an Axisymmetric Converging Vane Endwall at Transonic Conditions

David E. Mayo, Jr., Allan Arisi, Wing F. Ng, Zhigang Li, Jun Li, Hee-Koo Moon, Luzeng Zhang
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT13A011, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65091
https://doi.org/10.1115/GT2017-65091
View Paper titled, Effect of Combustor-Turbine Platform Misalignment on the Aerodynamics and Heat Transfer of an Axisymmetric Converging Vane Endwall at Transonic Conditions
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Topics: Aerodynamics, Combustion chambers, Heat transfer, Turbines, Flow (Dynamics), Nozzle guide vanes, Design, Cascades (Fluid dynamics), Chords (Trusses), Computation
Proceedings Papers

Flow Field and Wall Temperature Measurements for Reacting Flow in a Lean Premixed Swirl Stabilized Can Combustor

Suhyeon Park, David Gomez-Ramirez, Siddhartha Gadiraju, Sandeep Kedukodi, Srinath Ekkad, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT17A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64837
https://doi.org/10.1115/GT2017-64837
View Paper titled, Flow Field and Wall Temperature Measurements for Reacting Flow in a Lean Premixed Swirl Stabilized Can Combustor
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Topics: Combustion chambers, Flow (Dynamics), Wall temperature, Nozzles, Combustion, Fuels, Convection, Design, Flames, Heat
Proceedings Papers

Turbine Vane Endwall Film Cooling Study From Axial-Row Configuration With Simulated Upstream Leakage Flow

Nafiz H. K. Chowdhury, Chao-Cheng Shiau, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A003, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63144
https://doi.org/10.1115/GT2017-63144
View Paper titled, Turbine Vane Endwall Film Cooling Study From Axial-Row Configuration With Simulated Upstream Leakage Flow
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Topics: Film cooling, Leakage flows, Turbines, Coolants, Cooling, Density, Design, Flow (Dynamics), Leakage, Turbulence
Proceedings Papers

Turbine Vane Endwall Film Cooling From Cross-Row Configuration With Simulated Upstream Leakage Flow

Nafiz H. K. Chowdhury, Chao-Cheng Shiau, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A004, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63145
https://doi.org/10.1115/GT2017-63145
View Paper titled, Turbine Vane Endwall Film Cooling From Cross-Row Configuration With Simulated Upstream Leakage Flow
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Topics: Film cooling, Leakage flows, Turbines, Cooling, Coolants, Density, Design, Flow (Dynamics), Leakage, Adiabatic cooling
Journal Articles

Turbine Vane Endwall Film Cooling With Slashface Leakage and Discrete Hole Configuration

Nafiz H. K. Chowdhury, Chao-Cheng Shiau, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2017, 139(6): 061003.
Paper No: TURBO-16-1240
https://doi.org/10.1115/1.4035162
Published Online: February 1, 2017
View Article titled, Turbine Vane Endwall Film Cooling With Slashface Leakage and Discrete Hole Configuration
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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Geometry, Leakage, Pressure, Density, Turbines, Cascades (Fluid dynamics)
Journal Articles

Effects of Double Wall Cooling Configuration and Conditions on Performance of Full-Coverage Effusion Cooling

Nathan Rogers, Zhong Ren, Warren Buzzard, Brian Sweeney, Nathan Tinker, Phil Ligrani, Keith Hollingsworth, Fred Liberatore, Rajeshriben Patel, Shaun Ho, Hee-Koo Moon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2017, 139(5): 051009.
Paper No: TURBO-16-1268
https://doi.org/10.1115/1.4035277
Published Online: January 24, 2017
View Article titled, Effects of Double Wall Cooling Configuration and Conditions on Performance of Full-Coverage Effusion Cooling
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Topics: Film cooling, Flow (Dynamics), Heat transfer coefficients, Temperature, Wall temperature, Cooling
Proceedings Papers

Analysis on Impact of Turbulence Parameters and Swirl Angle Variation on Isothermal Gas Turbine Combustor Flows

Sandeep Kedukodi, David Gomez-Ramirez, Srinath V. Ekkad, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Proc. ASME. HT2016, Volume 2: Heat Transfer in Multiphase Systems; Gas Turbine Heat Transfer; Manufacturing and Materials Processing; Heat Transfer in Electronic Equipment; Heat and Mass Transfer in Biotechnology; Heat Transfer Under Extreme Conditions; Computational Heat Transfer; Heat Transfer Visualization Gallery; General Papers on Heat Transfer; Multiphase Flow and Heat Transfer; Transport Phenomena in Manufacturing and Materials Processing, V002T15A003, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: HT2016-7134
https://doi.org/10.1115/HT2016-7134
View Paper titled, Analysis on Impact of Turbulence Parameters and Swirl Angle Variation on Isothermal Gas Turbine Combustor Flows
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Topics: Combustion chambers, Flow (Dynamics), Gas turbines, Turbulence, Heat transfer, Simulation, Boundary-value problems, Design, Energy dissipation, Fluid dynamics
Proceedings Papers

Turbine Vane Endwall Film Cooling With Slashface Leakage and Discrete Hole Configuration

Nafiz H. K. Chowdhury, Chao-Cheng Shiau, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT19A011, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56318
https://doi.org/10.1115/GT2016-56318
View Paper titled, Turbine Vane Endwall Film Cooling With Slashface Leakage and Discrete Hole Configuration
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Topics: Film cooling, Leakage, Turbines, Flow (Dynamics), Coolants, Cooling, Leakage flows, Turbulence, Airfoils, Cascades (Fluid dynamics)