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Journal Articles

An Experimental Study of the Leakage Flow Effect on the Film Cooling Effectiveness of a Gas Turbine Shroud

Gi Mun Kim, Soo In Lee, Jin Young Jeong, Jae Su Kwak, Seokbeom Kim, Jung Uk Choi

J. Thermal Sci. Eng. Appl. December 2021, 13(6): 061007.

Paper No: TSEA-20-1644

DOI: https://doi.org/10.1115/1.4050566

Published Online: March 31, 2021

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Topics: Film cooling, Leakage flows, Cooling

Proceedings Papers

An Experimental Study on the Leakage Flow on the Film Cooling Effectiveness of a Gas Turbine Shroud

Gi Mun Kim, Soo In Lee, Jin Young Jeong, Jae Su Kwak, Seokbeom Kim, Jung Uk Choi

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A054, September 21–25, 2020

Paper No: GT2020-15567

DOI: https://doi.org/10.1115/GT2020-15567

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Topics: Film cooling, Gas turbines, Leakage flows, Pressure

Proceedings Papers

Experimental and Numerical Study on the Effect of Fan-Shaped Hole Configuration on Film Cooling Effectiveness

Hyun Jae Seo, Sang Hyeon Park, Jae Su Kwak, Young Seok Kang

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A013, June 17–21, 2019

Paper No: GT2019-90817

DOI: https://doi.org/10.1115/GT2019-90817

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Topics: Film cooling, Shapes, Design, Reynolds-averaged Navier–Stokes equations, Blades, Coating processes, Coatings, Combustion gases, Computer software, Cooling

Journal Articles

Heat Transfer Coefficient and Film Cooling Effectiveness on the Partial Cavity Tip of a Gas Turbine Blade

Jin Young Jeong, Woobin Kim, Jae Su Kwak, Jung Shin Park

J. Turbomach. July 2019, 141(7): 071007.

Paper No: TURBO-18-1349

DOI: https://doi.org/10.1115/1.4042647

Published Online: February 22, 2019

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Topics: Blades, Cavities, Film cooling, Heat transfer coefficients, Heat transfer, Shapes, Pressure, Chords (Trusses)

Proceedings Papers

Heat Transfer Coefficient and Film Cooling Effectiveness on the Partial Cavity Tip of a Gas Turbine Blade

Jin Young Jeong, Woobin Kim, Jae Su Kwak, Jung Shin Park

Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A018, June 11–15, 2018

Paper No: GT2018-75911

DOI: https://doi.org/10.1115/GT2018-75911

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Topics: Blades, Cavities, Film cooling, Gas turbines, Heat transfer coefficients, Chords (Trusses), Shapes, Cascades (Fluid dynamics), Heat, Leakage flows

Proceedings Papers

Measurement of Film Cooling Effectiveness for the First-Stage Vane and Endwall of a Gas Turbine With Fan-Shaped Holes

Jin Young Jeong, Jae Su Kwak, Jung Shin Park, Kidon Lee

Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A014, June 26–30, 2017

Paper No: GT2017-63896

DOI: https://doi.org/10.1115/GT2017-63896

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Topics: Film cooling, Gas turbines, Coolants, Density, Cascades (Fluid dynamics), Pressure, Carbon dioxide, Chords (Trusses), Cooling, Nitrogen

Proceedings Papers

Measurement of Blade Tip Heat Transfer and Leakage Flow in a Turbine Cascade With a Multi-Cavity Squealer Tip

Jung Shin Park, Sang Hoon Lee, Jae Su Kwak, Won Suk Lee, Jin Taek Chung

Proc. ASME. TBTS2013, ASME 2013 Turbine Blade Tip Symposium, V001T02A006, September 30–October 3, 2013

Paper No: TBTS2013-2072

DOI: https://doi.org/10.1115/TBTS2013-2072

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Topics: Blades, Cascades (Fluid dynamics), Cavities, Heat transfer, Leakage flows, Turbines, Chords (Trusses), Pressure, Shapes, Clearances (Engineering)

Journal Articles

Effect of Channel Orientation on the Heat Transfer Coefficient in the Smooth and Dimpled Rotating Rectangular Channels

Seokbeom Kim, Eun Yeong Choi, Jae Su Kwak

J. Heat Transfer. June 2012, 134(6): 064504.

DOI: https://doi.org/10.1115/1.4006013

Published Online: May 2, 2012

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Topics: Coriolis force, Flow (Dynamics), Heat transfer coefficients, Heat transfer, Transients (Dynamics), Gas turbines, Liquid crystals, Cooling, Reynolds number

Proceedings Papers

Effect of Channel Orientation on the Distribution of the Heat Transfer Coefficient in Smooth and Dimpled Rotating Rectangular Channels

Seokbeom Kim, Eun Yeong Choi, Jae Su Kwak

Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 1611-1621, November 12–18, 2010

Paper No: IMECE2010-40298

DOI: https://doi.org/10.1115/IMECE2010-40298

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Topics: Heat transfer coefficients, Coriolis force, Flow (Dynamics), Flow separation, Liquid crystals, Reynolds number, Rotation, Transients (Dynamics)

Proceedings Papers

Heat Transfer Coefficient and Film-Cooling Effectiveness on the Squealer Tip of a Gas Turbine Blade

Jae Su Kwak, Je-Chin Han

Proc. ASME. GT2002, Volume 3: Turbo Expo 2002, Parts A and B, 1073-1082, June 3–6, 2002

Paper No: GT2002-30555

DOI: https://doi.org/10.1115/GT2002-30555

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Topics: Blades, Film cooling, Gas turbines, Heat transfer coefficients, Cascades (Fluid dynamics), Clearances (Engineering), Pressure, Rotors, Aircraft, Chords (Trusses)

Proceedings Papers

Heat Transfer Coefficient and Film-Cooling Effectiveness on a Gas Turbine Blade Tip

Jae Su Kwak, Je-Chin Han

Proc. ASME. GT2002, Volume 3: Turbo Expo 2002, Parts A and B, 309-318, June 3–6, 2002

Paper No: GT2002-30194

DOI: https://doi.org/10.1115/GT2002-30194

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Topics: Blades, Film cooling, Gas turbines, Heat transfer coefficients, Cascades (Fluid dynamics), Pressure, Rotors, Aircraft, Chords (Trusses), Clearances (Engineering)

Proceedings Papers

Heat Transfer Coefficients on the Squealer Tip and Near Tip Regions of a Gas Turbine Blade With Single or Double Squealer

Jae Su Kwak, Jaeyong Ahn, Je-Chin Han, C. Pang Lee, Robert Boyle, Raymond Gaugler, Ronald S. Bunker

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 681-690, June 16–19, 2003

Paper No: GT2003-38907

DOI: https://doi.org/10.1115/GT2003-38907

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Topics: Blades, Gas turbines, Heat transfer coefficients, Pressure, Suction, Cascades (Fluid dynamics), Geometry, Chords (Trusses), Heat transfer, Leakage flows

Proceedings Papers

Heat Transfer Coefficient on the Squealer Tip and Near Squealer Tip Regions of a Gas Turbine Blade

Jae Su Kwak, Je-Chin Han

Proc. ASME. IMECE2002, Heat Transfer, Volume 4, 245-254, November 17–22, 2002

Paper No: IMECE2002-32109

DOI: https://doi.org/10.1115/IMECE2002-32109

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Topics: Blades, Gas turbines, Heat transfer coefficients, Pressure, Cascades (Fluid dynamics), Suction, Rotors, Aircraft, Chords (Trusses), Heat transfer

Journal Articles

Heat Transfer Coefficients and Film Cooling Effectiveness on the Squealer Tip of a Gas Turbine Blade

Jae Su Kwak, Je-Chin Han

J. Turbomach. October 2003, 125(4): 648–657.

DOI: https://doi.org/10.1115/1.1622712

Published Online: December 1, 2003

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Topics: Blades, Coolants, Film cooling, Heat transfer, Heat transfer coefficients, Pressure, Gas turbines, Clearances (Engineering), Cavities

Journal Articles

Heat Transfer Coefficients on the Squealer Tip and Near-Tip Regions of a Gas Turbine Blade With Single or Double Squealer

Jae Su Kwak, Jaeyong Ahn, Je-Chin Han, C. Pang Lee, Ronald S. Bunker, Robert Boyle, Raymond Gaugler

J. Turbomach. October 2003, 125(4): 778–787.

DOI: https://doi.org/10.1115/1.1626684

Published Online: December 1, 2003

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Topics: Blades, Heat transfer coefficients, Pressure, Suction, Heat transfer, Gas turbines

Journal Articles

Heat Transfer Coefficients on the Squealer Tip and Near Squealer Tip Regions of a Gas Turbine Blade

Jae Su Kwak, Senior Researcher, Je-Chin Han, M. C. Easterling Endowed Chair

J. Heat Transfer. August 2003, 125(4): 669–677.

DOI: https://doi.org/10.1115/1.1571849

Published Online: July 17, 2003

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Topics: Blades, Heat transfer, Heat transfer coefficients, Pressure, Suction, Gas turbines

Journal Articles

Heat Transfer Coefficients and Film-Cooling Effectiveness on a Gas Turbine Blade Tip

Jae Su Kwak, Postdoctoral Research Associate, Je-Chin Han, M. C. Easterling Endowed Chair

J. Heat Transfer. June 2003, 125(3): 494–502.

DOI: https://doi.org/10.1115/1.1565096

Published Online: May 20, 2003

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Topics: Blades, Coolants, Film cooling, Heat transfer, Heat transfer coefficients, Pressure, Gas turbines, Clearances (Engineering)

Journal citation

NARROW

An Experimental Study of the Leakage Flow Effect on the Film Cooling Effectiveness of a Gas Turbine Shroud

An Experimental Study on the Leakage Flow on the Film Cooling Effectiveness of a Gas Turbine Shroud

Experimental and Numerical Study on the Effect of Fan-Shaped Hole Configuration on Film Cooling Effectiveness

Heat Transfer Coefficient and Film Cooling Effectiveness on the Partial Cavity Tip of a Gas Turbine Blade

Heat Transfer Coefficient and Film Cooling Effectiveness on the Partial Cavity Tip of a Gas Turbine Blade

Measurement of Film Cooling Effectiveness for the First-Stage Vane and Endwall of a Gas Turbine With Fan-Shaped Holes

Measurement of Blade Tip Heat Transfer and Leakage Flow in a Turbine Cascade With a Multi-Cavity Squealer Tip

Effect of Channel Orientation on the Heat Transfer Coefficient in the Smooth and Dimpled Rotating Rectangular Channels

Effect of Channel Orientation on the Distribution of the Heat Transfer Coefficient in Smooth and Dimpled Rotating Rectangular Channels

Heat Transfer Coefficient and Film-Cooling Effectiveness on the Squealer Tip of a Gas Turbine Blade

Heat Transfer Coefficient and Film-Cooling Effectiveness on a Gas Turbine Blade Tip

Heat Transfer Coefficients on the Squealer Tip and Near Tip Regions of a Gas Turbine Blade With Single or Double Squealer

Heat Transfer Coefficient on the Squealer Tip and Near Squealer Tip Regions of a Gas Turbine Blade

Heat Transfer Coefficients and Film Cooling Effectiveness on the Squealer Tip of a Gas Turbine Blade

Heat Transfer Coefficients on the Squealer Tip and Near-Tip Regions of a Gas Turbine Blade With Single or Double Squealer

Heat Transfer Coefficients on the Squealer Tip and Near Squealer Tip Regions of a Gas Turbine Blade

Heat Transfer Coefficients and Film-Cooling Effectiveness on a Gas Turbine Blade Tip

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