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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
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. March 2022, 14(3): 031006.
Paper No: TSEA-21-1054
DOI: 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
Click here to open pdf in another window PDF for Large Eddy Simulations on Fan Shaped Film Cooling Hole With Upstream Boundary Layer Turbulence Effect Generated by Trip Strip
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
Paper No: GT2020-15830
DOI: 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
Click here to open pdf in another window PDF for Large Eddy Simulations on Fan Shaped Film Cooling Hole With Various Inlet Turbulence Generation Methods
Topics: Cooling, Film cooling, Large eddy simulation, Turbulence
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
View Paper titled, Experimental and Numerical Study on the Effect of Fan-Shaped Hole Configuration on Film Cooling Effectiveness
Click here to open pdf in another window PDF for Experimental and Numerical Study on the Effect of Fan-Shaped Hole Configuration on Film Cooling Effectiveness
Topics: Film cooling, Shapes, Design, Reynolds-averaged Navier–Stokes equations, Blades, Coating processes, Coatings, Combustion gases, Computer software, Cooling
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
Paper No: GT2019-91194
DOI: 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
Click here to open pdf in another window PDF for Conjugate Heat Transfer Analysis to Assess Overall Cooling Effectiveness of High Pressure Turbine Nozzle With Optimized Film Cooling Hole Arrangements
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
Paper No: FEDSM2018-83354
DOI: https://doi.org/10.1115/FEDSM2018-83354
View Paper titled, Design of Turbo-Compression System for HALE UAV Propulsion System
Click here to open pdf in another window PDF for Design of Turbo-Compression System for HALE UAV Propulsion System
Topics: Compression, Design, Propulsion systems, Turbochargers, Unmanned aerial vehicles, Compressors, Flight, Engines, Internal combustion engines, Pressure
Proceedings Papers

Stall Warning Using the Rotor Tip Pressure in a Transonic Axial Compressor With Circumferential Grooves

Byeung Jun Lim, Tae Choon Park, Young Seok Kang
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A018, June 11–15, 2018
Paper No: GT2018-76301
DOI: https://doi.org/10.1115/GT2018-76301
View Paper titled, Stall Warning Using the Rotor Tip Pressure in a Transonic Axial Compressor With Circumferential Grooves
Click here to open pdf in another window PDF for Stall Warning Using the Rotor Tip Pressure in a Transonic Axial Compressor With Circumferential Grooves
Topics: Compressors, Pressure, Rotors, Flow (Dynamics), Stall inception, Signals, Waves
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
Paper No: GT2017-63421
DOI: 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
Click here to open pdf in another window PDF for Overall Cooling Effectiveness Measurements on Pressure Side Surface of the Nozzle Guide Vane With Optimized Film Cooling Hole Arrangements
Topics: Cooling, Film cooling, Nozzle guide vanes, Pressure, Optimization, Flow (Dynamics), Additive manufacturing, Aerospace industry, Cascades (Fluid dynamics), Chords (Trusses)
Proceedings Papers

Comparison of Stall Characteristics of Multi-Stage and Single-Stage Transonic Axial Compressors

Young Seok Kang, Tae Choon Park, Byeung Jun Lim, Hyung Soo Lim
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A027, June 26–30, 2017
Paper No: GT2017-64115
DOI: https://doi.org/10.1115/GT2017-64115
View Paper titled, Comparison of Stall Characteristics of Multi-Stage and Single-Stage Transonic Axial Compressors
Click here to open pdf in another window PDF for Comparison of Stall Characteristics of Multi-Stage and Single-Stage Transonic Axial Compressors
Topics: Compressors, Surges, Valves, Signals, Design, Pressure transducers
Proceedings Papers

Design and Performance Assessments of a Partial Admission Axial Turbine Using Supercritical Carbon Dioxide

Young-Seok Kang, Jae-Sung Huh, Junhyun Cho, Hyungki Shin, Young-Jin Baik
Proc. ASME. FEDSM2016, Volume 1A, Symposia: Turbomachinery Flow Simulation and Optimization; Applications in CFD; Bio-Inspired and Bio-Medical Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES and Hybrid RANS/LES Methods; Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Active Fluid Dynamics and Flow Control — Theory, Experiments and Implementation, V01AT09A010, July 10–14, 2016
Paper No: FEDSM2016-7734
DOI: https://doi.org/10.1115/FEDSM2016-7734
View Paper titled, Design and Performance Assessments of a Partial Admission Axial Turbine Using Supercritical Carbon Dioxide
Click here to open pdf in another window PDF for Design and Performance Assessments of a Partial Admission Axial Turbine Using Supercritical Carbon Dioxide
Topics: Design, Supercritical carbon dioxide, Turbines, Rotors, Flow (Dynamics), Nozzles, Computer simulation, Annulus, Blades, Pressure
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
Paper No: GT2016-57978
DOI: 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
Click here to open pdf in another window PDF for Film Cooling Performance Improvement With Optimized Hole Arrangements on Pressure Side Surface of Nozzle Guide Vane: Part II — Experimental Validation
Topics: Film cooling, Nozzle guide vanes, Pressure, Flow (Dynamics), Coolants, Cascades (Fluid dynamics), Computational fluid dynamics, Cooling, Optimization, Turbines
Proceedings Papers

Non-Axisymmetric Endwall Profile Optimization of a High-Pressure Transonic Turbine Using Approximation Model

Inkyom Kim, Jinuk Kim, Jinsoo Cho, Young-Seok Kang
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A056, June 13–17, 2016
Paper No: GT2016-57970
DOI: https://doi.org/10.1115/GT2016-57970
View Paper titled, Non-Axisymmetric Endwall Profile Optimization of a High-Pressure Transonic Turbine Using Approximation Model
Click here to open pdf in another window PDF for Non-Axisymmetric Endwall Profile Optimization of a High-Pressure Transonic Turbine Using Approximation Model
Topics: Approximation, High pressure (Physics), Optimization, Turbines, Flow (Dynamics), Nozzles, Design, Genetic algorithms, Response surface methodology, Shock (Mechanics)
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
Paper No: GT2014-26571
DOI: https://doi.org/10.1115/GT2014-26571
View Paper titled, Optimization Framework Using Surrogate Model for Aerodynamically Improved 3D Turbine Blade Design
Click here to open pdf in another window PDF for Optimization Framework Using Surrogate Model for Aerodynamically Improved 3D Turbine Blade Design
Topics: Design, Optimization, Turbine blades, Blades, Shapes, Turbines, Nozzles, Reliability, Rotors, Airfoils
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
Paper No: TBTS2013-2079
DOI: https://doi.org/10.1115/TBTS2013-2079
View Paper titled, Aerodynamic Optimization of Axial Turbine Tip Cavity With Approximation Model
Click here to open pdf in another window PDF for Aerodynamic Optimization of Axial Turbine Tip Cavity With Approximation Model
Topics: Approximation, Cavities, Optimization, Turbines, Clearances (Engineering), Blades, Design, Leakage flows, Computational fluid dynamics, Flow (Dynamics)
Proceedings Papers

Multi Disciplinary Design Optimization and Performance Evaluation of a Single-Stage Transonic Axial Compressor

Young-Seok Kang, Tae-Choon Park, Soo-Seok Yang, Sae-Il Lee, Dong-Ho Lee
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 361-369, June 11–15, 2012
Paper No: GT2012-69252
DOI: https://doi.org/10.1115/GT2012-69252
View Paper titled, Multi Disciplinary Design Optimization and Performance Evaluation of a Single-Stage Transonic Axial Compressor
Click here to open pdf in another window PDF for Multi Disciplinary Design Optimization and Performance Evaluation of a Single-Stage Transonic Axial Compressor
Topics: Compressors, Design, Optimization, Performance evaluation, Blades, Flow (Dynamics), Safety, Rotors, Computational fluid dynamics, Pressure
Proceedings Papers

Multi Stage Axial Compressor Design and Performance Evaluation

Young Seok Kang, Tae Choon Park, Oh Sik Hwang, Soo Seok Yang
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 723-729, July 24–29, 2011
Paper No: AJK2011-22051
DOI: https://doi.org/10.1115/AJK2011-22051
View Paper titled, Multi Stage Axial Compressor Design and Performance Evaluation
Click here to open pdf in another window PDF for Multi Stage Axial Compressor Design and Performance Evaluation
Topics: Compressors, Design, Performance evaluation, Pressure, Testing performance, Unmanned aerial vehicles, Rotors, Turbochargers, Aircraft, Aircraft propulsion
Journal Articles

Prediction of the Nonuniform Tip Clearance Effect on the Axial Compressor Flow Field

Young-Seok Kang, Shin-Hyoung Kang
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. May 2010, 132(5): 051110.
DOI: https://doi.org/10.1115/1.4001553
Published Online: May 14, 2010
View Article titled, Prediction of the Nonuniform Tip Clearance Effect on the Axial Compressor Flow Field
Click here to open pdf in another window PDF for Prediction of the Nonuniform Tip Clearance Effect on the Axial Compressor Flow Field
Topics: Blades, Clearances (Engineering), Compressors, Flow (Dynamics), Pressure, Rotors, Design, Computational fluid dynamics, Modeling
Proceedings Papers

Prediction of Asymmetric Tip Clearance Effect on Flow Redistributions in an Axial Compressor

Young-Seok Kang, Shih-Hyoung Kang
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1035-1043, July 30–August 2, 2007
Paper No: FEDSM2007-37658
DOI: https://doi.org/10.1115/FEDSM2007-37658
View Paper titled, Prediction of Asymmetric Tip Clearance Effect on Flow Redistributions in an Axial Compressor
Click here to open pdf in another window PDF for Prediction of Asymmetric Tip Clearance Effect on Flow Redistributions in an Axial Compressor
Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Blades, Modeling, Computational fluid dynamics, Pressure, Rotors, Computer simulation, Leakage
Proceedings Papers

Numerical Study of Roughness Effects on a Turbine Stage Performance

Young-Seok Kang, Jae-Chun Yoo, Shin-Hyoung Kang
Proc. ASME. GT2004, Volume 5: Turbo Expo 2004, Parts A and B, 1267-1274, June 14–17, 2004
Paper No: GT2004-53750
DOI: https://doi.org/10.1115/GT2004-53750
View Paper titled, Numerical Study of Roughness Effects on a Turbine Stage Performance
Click here to open pdf in another window PDF for Numerical Study of Roughness Effects on a Turbine Stage Performance
Topics: Surface roughness, Turbines, Stators, Rotors, Blades, Boundary-value problems, Computational fluid dynamics, Dimensional analysis, Sands, Suction
Proceedings Papers

Prediction of the Fluid Induced Instability Force of an Axial Compressor

Young-Seok Kang, Shin-Hyoung Kang
Proc. ASME. FEDSM2006, Volume 2: Fora, 337-344, July 17–20, 2006
Paper No: FEDSM2006-98535
DOI: https://doi.org/10.1115/FEDSM2006-98535
View Paper titled, Prediction of the Fluid Induced Instability Force of an Axial Compressor
Click here to open pdf in another window PDF for Prediction of the Fluid Induced Instability Force of an Axial Compressor
Topics: Compressors, Fluids, Blades, Clearances (Engineering), Flow (Dynamics), Pressure, High pressure (Physics), Momentum, Rotors