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Journal Articles

Large Eddy Simulations on Fan Shaped Film Cooling Hole With Upstream Boundary Layer Turbulence Effect Generated by Trip Strip

Young Seok Kang, Sangook Jun, Dong-Ho Rhee
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. March 2022, 14(3): 031006.
Paper No: TSEA-21-1054
https://doi.org/10.1115/1.4051339
Published Online: June 22, 2021
View Article titled, Large Eddy Simulations on Fan Shaped Film Cooling Hole With Upstream Boundary Layer Turbulence Effect Generated by Trip Strip
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Topics: Cooling, Film cooling, Flow (Dynamics), Strips, Turbulence, Boundary layer turbulence, Large eddy simulation, Boundary layers
Proceedings Papers

Large Eddy Simulations on Fan Shaped Film Cooling Hole With Various Inlet Turbulence Generation Methods

Young Seok Kang, Sangook Jun, Dong-Ho Rhee
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A062, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15830
https://doi.org/10.1115/GT2020-15830
View Paper titled, Large Eddy Simulations on Fan Shaped Film Cooling Hole With Various Inlet Turbulence Generation Methods
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Topics: Cooling, Film cooling, Large eddy simulation, Turbulence
Proceedings Papers

Conjugate Heat Transfer Analysis to Assess Overall Cooling Effectiveness of High Pressure Turbine Nozzle With Optimized Film Cooling Hole Arrangements

Young Seok Kang, Dong-Ho Rhee, Sanga Lee, Bong Jun Cha
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A008, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91194
https://doi.org/10.1115/GT2019-91194
View Paper titled, Conjugate Heat Transfer Analysis to Assess Overall Cooling Effectiveness of High Pressure Turbine Nozzle With Optimized Film Cooling Hole Arrangements
Open the PDF for Conjugate Heat Transfer Analysis to Assess Overall Cooling Effectiveness of High Pressure Turbine Nozzle With Optimized Film Cooling Hole Arrangements in another window
Topics: Cooling, Film cooling, Heat transfer, High pressure (Physics), Nozzles, Turbines, Pressure, Temperature, Design, Coolants
Proceedings Papers

Design of Turbo-Compression System for HALE UAV Propulsion System

Young Seok Kang, Dong Ho Rhee, Byeung Jun Lim, Sangook Jun, Tae Choon Park, Yang Ji Lee, Yong Min Jun
Proc. ASME. FEDSM2018, Volume 2: Development and Applications in Computational Fluid Dynamics; Industrial and Environmental Applications of Fluid Mechanics; Fluid Measurement and Instrumentation; Cavitation and Phase Change, V002T11A013, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83354
https://doi.org/10.1115/FEDSM2018-83354
View Paper titled, Design of Turbo-Compression System for HALE UAV Propulsion System
Open the PDF for Design of Turbo-Compression System for HALE UAV Propulsion System in another window
Topics: Compression, Design, Propulsion systems, Turbochargers, Unmanned aerial vehicles, Compressors, Flight, Engines, Internal combustion engines, Pressure
Proceedings Papers

Overall Cooling Effectiveness Measurements on Pressure Side Surface of the Nozzle Guide Vane With Optimized Film Cooling Hole Arrangements

Dong-Ho Rhee, Young Seok Kang, Bong Jun Cha, Sanga Lee
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT10A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63421
https://doi.org/10.1115/GT2017-63421
View Paper titled, Overall Cooling Effectiveness Measurements on Pressure Side Surface of the Nozzle Guide Vane With Optimized Film Cooling Hole Arrangements
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Topics: Cooling, Film cooling, Nozzle guide vanes, Pressure, Optimization, Flow (Dynamics), Additive manufacturing, Aerospace industry, Cascades (Fluid dynamics), Chords (Trusses)
Proceedings Papers

Optimal Arrangement of the Film Cooling Holes Considering the Manufacturing Tolerance for High Pressure Turbine Nozzle

Sanga Lee, Dong-Ho Rhee, Kwanjung Yee
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A029, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57973
https://doi.org/10.1115/GT2016-57973
View Paper titled, Optimal Arrangement of the Film Cooling Holes Considering the Manufacturing Tolerance for High Pressure Turbine Nozzle
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Topics: Film cooling, High pressure (Physics), Manufacturing, Nozzles, Turbines, Cooling, Design, Optimization, Shapes, Uncertainty
Proceedings Papers

Film Cooling Performance Improvement With Optimized Hole Arrangements on Pressure Side Surface of Nozzle Guide Vane: Part II — Experimental Validation

Dong-Ho Rhee, Young Seok Kang, Bong Jun Cha, Jeong-Seek Kang, Sanga Lee, Kwanjung Yee
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT12A011, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57978
https://doi.org/10.1115/GT2016-57978
View Paper titled, Film Cooling Performance Improvement With Optimized Hole Arrangements on Pressure Side Surface of Nozzle Guide Vane: Part II — Experimental Validation
Open the PDF for Film Cooling Performance Improvement With Optimized Hole Arrangements on Pressure Side Surface of Nozzle Guide Vane: Part II — Experimental Validation in another window
Topics: Film cooling, Nozzle guide vanes, Pressure, Flow (Dynamics), Coolants, Cascades (Fluid dynamics), Computational fluid dynamics, Cooling, Optimization, Turbines
Proceedings Papers

Film Cooling Performance Improvement With Optimized Hole Arrangement on Pressure Side Surface of Nozzle Guide Vane: Part I — Optimization and Numerical Investigation

Sanga Lee, Dong-Ho Rhee, Bong Jun Cha, Kwanjung Yee
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT12A010, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57975
https://doi.org/10.1115/GT2016-57975
View Paper titled, Film Cooling Performance Improvement With Optimized Hole Arrangement on Pressure Side Surface of Nozzle Guide Vane: Part I — Optimization and Numerical Investigation
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Topics: Film cooling, Nozzle guide vanes, Optimization, Pressure, Shapes, Nozzles, Turbines, Cooling, Design, Genetic algorithms
Proceedings Papers

Augmented Heat Transfer for Angled Rib With Intersecting Rib in Rectangular Channels of Different Aspect Ratios

Heeyoon Chung, Jun Su Park, Sehjin Park, Seok Min Choi, Hyung Hee Cho, Dong-Ho Rhee
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A046, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26924
https://doi.org/10.1115/GT2014-26924
View Paper titled, Augmented Heat Transfer for Angled Rib With Intersecting Rib in Rectangular Channels of Different Aspect Ratios
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Topics: Heat transfer, Heat, Mass transfer, Vortices
Proceedings Papers

Optimization Framework Using Surrogate Model for Aerodynamically Improved 3D Turbine Blade Design

Sanga Lee, Saeil Lee, Kyu-Hong Kim, Dong-Ho Lee, Young-Seok Kang, Dong-Ho Rhee
Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT45A019, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26571
https://doi.org/10.1115/GT2014-26571
View Paper titled, Optimization Framework Using Surrogate Model for Aerodynamically Improved 3D Turbine Blade Design
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Topics: Design, Optimization, Turbine blades, Blades, Shapes, Turbines, Nozzles, Reliability, Rotors, Airfoils
Proceedings Papers

Local Heat/Mass Transfer Measurement on the Effusion Plate in Impingment/Effusion Cooling System

Hyung Hee Cho, Dong Ho Rhee
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A058, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0252
https://doi.org/10.1115/2000-GT-0252
View Paper titled, Local Heat/Mass Transfer Measurement on the Effusion Plate in Impingment/Effusion Cooling System
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Topics: Cooling systems, Heat, Mass transfer, Plates (structures), Flow (Dynamics), Cooling, Jets, Reynolds number, Vortices
Proceedings Papers

Effect of Blade Tip Clearance on Turbine Shroud Heat/Mass Transfer

Dong Ho Rhee, Jong Hyun Choi, Hyung Hee Cho
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A040, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0158
https://doi.org/10.1115/2001-GT-0158
View Paper titled, Effect of Blade Tip Clearance on Turbine Shroud Heat/Mass Transfer
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Topics: Blades, Clearances (Engineering), Heat, Mass transfer, Turbines, Flow (Dynamics), Pressure, Geometry, Cascades (Fluid dynamics), Chords (Trusses)
Proceedings Papers

Heat/Mass Transfer Measurement Within a Film Cooling Hole of Square and Rectangular Cross Sections

Hyung Hee Cho, Seung Goo Kang, Dong Ho Rhee
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A014, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0128
https://doi.org/10.1115/2001-GT-0128
View Paper titled, Heat/Mass Transfer Measurement Within a Film Cooling Hole of Square and Rectangular Cross Sections
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Topics: Cross section (Physics), Film cooling, Heat, Mass transfer, Flow (Dynamics), Entrance region, Vortices, Ducts, Reynolds number
Proceedings Papers

Aerodynamic Optimization of Axial Turbine Tip Cavity With Approximation Model

Young-Seok Kang, Dong-Ho Rhee, Chun-Taek Kim, Bong-Jun Cha
Proc. ASME. TBTS2013, ASME 2013 Turbine Blade Tip Symposium, V001T01A005, September 30–October 3, 2013
Publisher: American Society of Mechanical Engineers
Paper No: TBTS2013-2079
https://doi.org/10.1115/TBTS2013-2079
View Paper titled, Aerodynamic Optimization of Axial Turbine Tip Cavity With Approximation Model
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Topics: Approximation, Cavities, Optimization, Turbines, Clearances (Engineering), Blades, Design, Leakage flows, Computational fluid dynamics, Flow (Dynamics)
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95445
https://doi.org/10.1115/GT2013-95445
View Paper titled, Trailing Edge Cooling of a Gas Turbine Blade With Perforated Blockages With Inclined Holes
Open the PDF for Trailing Edge Cooling of a Gas Turbine Blade With Perforated Blockages With Inclined Holes in another window
Topics: Blades, Cooling, Gas turbines
Proceedings Papers

Heat Transfer and Effectiveness on the Film Cooled Tip and Inner Rim Surfaces of a Turbine Blade

Jun Su Park, Dong Hyun Lee, Hyung Hee Cho, Dong-Ho Rhee, Shin-Hyung Kang
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1751-1761, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23203
https://doi.org/10.1115/GT2010-23203
View Paper titled, Heat Transfer and Effectiveness on the Film Cooled Tip and Inner Rim Surfaces of a Turbine Blade
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Topics: Blades, Gas turbines, Heat transfer, Turbine blades, Film cooling, Chords (Trusses), Clearances (Engineering), Suction, Cascades (Fluid dynamics), Rotors
Proceedings Papers

Effects of Vane/Blade Relative Positions and Showerhead Film Cooling on a Stationary Blade: Heat Transfer

Dong Hyun Lee, Dong-Ho Rhee, Kyung Min Kim, Hyung Hee Cho
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1785-1794, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23321
https://doi.org/10.1115/GT2010-23321
View Paper titled, Effects of Vane/Blade Relative Positions and Showerhead Film Cooling on a Stationary Blade: Heat Transfer
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Topics: Blades, Film cooling, Heat transfer, Chords (Trusses), Cooling, Guide vanes, Rotors, Bubbles, Flow (Dynamics), Heat
Proceedings Papers

Flooding Visualization and Enhanced Water Management in PEM Fuel Cell

Hyung Hee Cho, Sanghoon Lee, Dong-Ho Rhee
Proc. ASME. ICNMM2009, ASME 2009 7th International Conference on Nanochannels, Microchannels and Minichannels, 1223-1230, June 22–24, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2009-82129
https://doi.org/10.1115/ICNMM2009-82129
View Paper titled, Flooding Visualization and Enhanced Water Management in PEM Fuel Cell
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Topics: Floods, Proton exchange membrane fuel cells, Visualization, Water resource management, Chemical reactions, Proton exchange membranes, Water, Air flow, Flow (Dynamics), Fuel cells
Proceedings Papers

Heat Transfer in Leading Edge, Triangular Shaped Cooling Channels With Angled Ribs Under High Rotation Numbers

Yao-Hsien Liu, Michael Huh, Dong-Ho Rhee, Je-Chin Han, Hee-Koo Moon
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 321-329, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50344
https://doi.org/10.1115/GT2008-50344
View Paper titled, Heat Transfer in Leading Edge, Triangular Shaped Cooling Channels With Angled Ribs Under High Rotation Numbers
Open the PDF for Heat Transfer in Leading Edge, Triangular Shaped Cooling Channels With Angled Ribs Under High Rotation Numbers in another window
Topics: Cooling, Heat transfer, Rotation, Blades, Buoyancy, Gas turbines, Compressed air, Flow (Dynamics), Reynolds number, Turbine blades
Journal Articles

Heat Transfer in Leading Edge, Triangular Shaped Cooling Channels With Angled Ribs Under High Rotation Numbers

Yao-Hsien Liu, Michael Huh, Dong-Ho Rhee, Je-Chin Han, Hee-Koo Moon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2009, 131(4): 041017.
https://doi.org/10.1115/1.3072493
Published Online: July 9, 2009
View Article titled, Heat Transfer in Leading Edge, Triangular Shaped Cooling Channels With Angled Ribs Under High Rotation Numbers
Open the PDF for Heat Transfer in Leading Edge, Triangular Shaped Cooling Channels With Angled Ribs Under High Rotation Numbers in another window
Topics: Cooling, Flow (Dynamics), Heat transfer, Rotation, Buoyancy, Blades, Reynolds number