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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
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
Open the PDF for Heat Transfer in a Rib and Pin Roughened Rotating Multipass Channel With Hub Turning Vane and Trailing-Edge Slot Ejection in another window
Topics: Flow (Dynamics), Heat transfer, Rotation, Turning vanes
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
Open the PDF for Turbine Vane Endwall Film Cooling From Cross-Row Configuration With Simulated Upstream Leakage Flow in another window
Topics: Film cooling, Leakage flows, Turbines, Cooling, Coolants, Density, Design, Flow (Dynamics), Leakage, Adiabatic cooling
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
Open the PDF for Effect of Combustor-Turbine Platform Misalignment on the Aerodynamics and Heat Transfer of an Axisymmetric Converging Vane Endwall at Transonic Conditions in another window
Topics: Aerodynamics, Combustion chambers, Heat transfer, Turbines, Flow (Dynamics), Nozzle guide vanes, Design, Cascades (Fluid dynamics), Chords (Trusses), Computation
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
Open the PDF for Turbine Vane Endwall Film Cooling Study From Axial-Row Configuration With Simulated Upstream Leakage Flow in another window
Topics: Film cooling, Leakage flows, Turbines, Coolants, Cooling, Density, Design, Flow (Dynamics), Leakage, Turbulence
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
Open the PDF for Turbine Vane Endwall Film Cooling With Slashface Leakage and Discrete Hole Configuration in another window
Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Geometry, Leakage, Pressure, Density, Turbines, Cascades (Fluid dynamics)
Proceedings Papers

Contoured Endwall Flow and Heat Transfer Experiments With Combustor Coolant and Gap Leakage Flows for a Turbine Nozzle Guide Vane

Reema Saxena, Mahmood H. Alqefl, Zhao Liu, Hee-Koo Moon, Luzeng Zhang, Terrence W. Simon
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT19A013, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56675
https://doi.org/10.1115/GT2016-56675
View Paper titled, Contoured Endwall Flow and Heat Transfer Experiments With Combustor Coolant and Gap Leakage Flows for a Turbine Nozzle Guide Vane
Open the PDF for Contoured Endwall Flow and Heat Transfer Experiments With Combustor Coolant and Gap Leakage Flows for a Turbine Nozzle Guide Vane in another window
Topics: Combustion chambers, Coolants, Flow (Dynamics), Heat transfer, Leakage flows, Nozzle guide vanes, Turbines, Leakage, Film cooling, Gas turbines
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
Open the PDF for Turbine Vane Endwall Film Cooling With Slashface Leakage and Discrete Hole Configuration in another window
Topics: Film cooling, Leakage, Turbines, Flow (Dynamics), Coolants, Cooling, Leakage flows, Turbulence, Airfoils, Cascades (Fluid dynamics)
Journal Articles

Turbine Platform Cooling and Blade Suction Surface Phantom Cooling From Simulated Swirl Purge Flow

Shiou-Jiuan Li, Jiyeon Lee, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2016, 138(8): 081004.
Paper No: TURBO-15-1302
https://doi.org/10.1115/1.4032676
Published Online: March 15, 2016
View Article titled, Turbine Platform Cooling and Blade Suction Surface Phantom Cooling From Simulated Swirl Purge Flow
Open the PDF for Turbine Platform Cooling and Blade Suction Surface Phantom Cooling From Simulated Swirl Purge Flow in another window
Topics: Blades, Coolants, Cooling, Film cooling, Flow (Dynamics), Phantom cooling, Suction, Turbines, Rotors, Cascades (Fluid dynamics)
Proceedings Papers

Turbine Platform Cooling and Blade Suction Surface Phantom Cooling From Simulated Swirl Purge Flow

Shiou-Jiuan Li, Jiyeon Lee, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A011, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42263
https://doi.org/10.1115/GT2015-42263
View Paper titled, Turbine Platform Cooling and Blade Suction Surface Phantom Cooling From Simulated Swirl Purge Flow
Open the PDF for Turbine Platform Cooling and Blade Suction Surface Phantom Cooling From Simulated Swirl Purge Flow in another window
Topics: Blades, Cooling, Flow (Dynamics), Phantom cooling, Suction, Turbines, Coolants, Cascades (Fluid dynamics), Engines, Film cooling
Proceedings Papers

Turbine Blade Surface Phantom Cooling From Upstream Nozzle Trailing Edge Ejection

Shiou-Jiuan Li, Shang-Feng Yang, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A003, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42128
https://doi.org/10.1115/GT2015-42128
View Paper titled, Turbine Blade Surface Phantom Cooling From Upstream Nozzle Trailing Edge Ejection
Open the PDF for Turbine Blade Surface Phantom Cooling From Upstream Nozzle Trailing Edge Ejection in another window
Topics: Nozzles, Phantom cooling, Turbine blades, Coolants, Blades, Cavities, Engines, Leakage flows, Pressure, Rotors
Proceedings Papers

Effect of Hole Diameter on Nozzle Endwall Film Cooling and Associated Phantom Cooling

Luzeng Zhang, Juan Yin, Kevin Liu, Moon Hee-Koo
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A016, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42541
https://doi.org/10.1115/GT2015-42541
View Paper titled, Effect of Hole Diameter on Nozzle Endwall Film Cooling and Associated Phantom Cooling
Open the PDF for Effect of Hole Diameter on Nozzle Endwall Film Cooling and Associated Phantom Cooling in another window
Topics: Film cooling, Nozzles, Phantom cooling, Suction, Airfoils, Cooling, Flow (Dynamics), Cascades (Fluid dynamics), Cross-flow, Mass transfer
Proceedings Papers

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

Hao-Wei Wu, Hootan Zirakzadeh, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT11A007, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42418
https://doi.org/10.1115/GT2015-42418
View Paper titled, Heat Transfer in a Rib and Pin Roughened Rotating Multi-Pass Channel With Hub Turning Vane and Trailing-Edge Slot Ejection
Open the PDF for Heat Transfer in a Rib and Pin Roughened Rotating Multi-Pass Channel With Hub Turning Vane and Trailing-Edge Slot Ejection in another window
Topics: Heat transfer, Turning vanes, Flow (Dynamics), Rotation, Cooling, Heat transfer coefficients, Cylinders, Fins, Wedges
Proceedings Papers

Turbine Nozzle Film Cooling Study Using the Pressure Sensitive Paint (PSP) Technique

Luzeng Zhang, Michael Baltz, Ram Pudupatty, Michael Fox
Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A057, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-196
https://doi.org/10.1115/99-GT-196
View Paper titled, Turbine Nozzle Film Cooling Study Using the Pressure Sensitive Paint (PSP) Technique
Open the PDF for Turbine Nozzle Film Cooling Study Using the Pressure Sensitive Paint (PSP) Technique in another window
Topics: Film cooling, Nozzles, Paints, Pressure, Turbines, Flow (Dynamics), Mach number, Reynolds number, Suction, Airfoils
Proceedings Papers

The Effects of Vane Showerhead Injection Angle and Film Compound Angle on Nozzle Endwall Cooling (Phantom Cooling)

Luzeng Zhang, Juan Yin, Hee Koo Moon
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A007, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25289
https://doi.org/10.1115/GT2014-25289
View Paper titled, The Effects of Vane Showerhead Injection Angle and Film Compound Angle on Nozzle Endwall Cooling (Phantom Cooling)
Open the PDF for The Effects of Vane Showerhead Injection Angle and Film Compound Angle on Nozzle Endwall Cooling (Phantom Cooling) in another window
Topics: Cooling, Nozzles, Phantom cooling, Pressure, Film cooling, Airfoils, Suction, Cascades (Fluid dynamics), Flow (Dynamics), Nitrogen
Journal Articles

The Effects of Vane Showerhead Injection Angle and Film Compound Angle on Nozzle Endwall Cooling (Phantom Cooling)

Luzeng Zhang, Juan Yin, Hee Koo Moon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2015, 137(2): 021003.
Paper No: TURBO-14-1150
https://doi.org/10.1115/1.4028291
Published Online: September 10, 2014
View Article titled, The Effects of Vane Showerhead Injection Angle and Film Compound Angle on Nozzle Endwall Cooling (Phantom Cooling)
Open the PDF for The Effects of Vane Showerhead Injection Angle and Film Compound Angle on Nozzle Endwall Cooling (Phantom Cooling) in another window
Topics: Nozzles, Phantom cooling, Film cooling, Cooling, Airfoils
Proceedings Papers

High Pressure Turbine Rotor Stage Endwall Cooling and Passage Thermal Fields as Affected by Leakage Flow and Combustor Liner Coolant Streams

Arya Ayaskanta, Terrence W. Simon, Ryan Erickson, Hee Koo Moon, Luzeng Zhang
Proc. ASME. IMECE2013, Volume 8B: Heat Transfer and Thermal Engineering, V08BT09A062, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-65601
https://doi.org/10.1115/IMECE2013-65601
View Paper titled, High Pressure Turbine Rotor Stage Endwall Cooling and Passage Thermal Fields as Affected by Leakage Flow and Combustor Liner Coolant Streams
Open the PDF for High Pressure Turbine Rotor Stage Endwall Cooling and Passage Thermal Fields as Affected by Leakage Flow and Combustor Liner Coolant Streams in another window
Topics: Combustion chambers, Coolants, Cooling, High pressure (Physics), Leakage flows, Rotors, Turbines, Flow (Dynamics), Engines, Temperature profiles
Proceedings Papers

Heat Transfer in Rotating Multi-Pass Rectangular Smooth Channel With and Without a Turning Vane in Hub Region

Jiang Lei, Shiou-Jiuan Li, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Proc. ASME. GT2013, Volume 3A: Heat Transfer, V03AT12A008, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94269
https://doi.org/10.1115/GT2013-94269
View Paper titled, Heat Transfer in Rotating Multi-Pass Rectangular Smooth Channel With and Without a Turning Vane in Hub Region
Open the PDF for Heat Transfer in Rotating Multi-Pass Rectangular Smooth Channel With and Without a Turning Vane in Hub Region in another window
Topics: Heat transfer, Turning vanes, Rotation, Heat transfer coefficients, Density, Flow (Dynamics), Reynolds number
Proceedings Papers

Effects of Combustor Exit Temperature Profile on Adiabatic Effectiveness of Leakage Flow Film Cooling Over an Axisymmetric Endwall

Yuh Yen Seah, Ryan Erickson, Terrence Simon, Hee-Koo Moon, Luzeng Zhang
Proc. ASME. GT2013, Volume 3B: Heat Transfer, V03BT13A058, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-96032
https://doi.org/10.1115/GT2013-96032
View Paper titled, Effects of Combustor Exit Temperature Profile on Adiabatic Effectiveness of Leakage Flow Film Cooling Over an Axisymmetric Endwall
Open the PDF for Effects of Combustor Exit Temperature Profile on Adiabatic Effectiveness of Leakage Flow Film Cooling Over an Axisymmetric Endwall in another window
Topics: Combustion chambers, Film cooling, Leakage flows, Temperature profiles, Flow (Dynamics), Blades, Coolants, Cooling, Shapes, Temperature distribution
Proceedings Papers

The Effect of Axisymmetric Profile on Turbine Blade Platform Heat Transfer Distribution

Luzeng Zhang, Dong H. Lee, Juan Yin, Hee Koo Moon
Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT14A004, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94335
https://doi.org/10.1115/GT2013-94335
View Paper titled, The Effect of Axisymmetric Profile on Turbine Blade Platform Heat Transfer Distribution
Open the PDF for The Effect of Axisymmetric Profile on Turbine Blade Platform Heat Transfer Distribution in another window
Topics: Heat transfer, Turbine blades, Flow (Dynamics), Blades, Cascades (Fluid dynamics), Engines, Heat, Reynolds number, Shapes, Stress