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Kyoung-Yong Lee
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Journal Articles

Suppression of Stall-Induced Instability and Positive Slope at Low Flow Rates of an Axial Fan With Two-Dimensional Anti-Stall Fin

Yong-In Kim, Sang-Yeol Lee, Hyeon-Mo Yang, Kyoung-Yong Lee, Sang-Ho Yang, Young-Seok Choi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. December 2022, 144(12): 121205.
Paper No: FE-22-1187
https://doi.org/10.1115/1.4055541
Published Online: October 3, 2022
View Article titled, Suppression of Stall-Induced Instability and Positive Slope at Low Flow Rates of an Axial Fan With Two-Dimensional Anti-Stall Fin
Open the PDF for Suppression of Stall-Induced Instability and Positive Slope at Low Flow Rates of an Axial Fan With Two-Dimensional Anti-Stall Fin in another window
Topics: Blades, Design, Flow (Dynamics), Pressure, Optimization
Journal Articles

Numerical Investigation on Blockage-Related Cavitation Surge and Pressure Gain of a Mixed-Flow Pump With Influence of Blade Leading Edge Shape on Suction Performance

Yong-In Kim, Hyeon-Mo Yang, Kyoung-Yong Lee, Young-Seok Choi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2022, 144(9): 091205.
Paper No: FE-21-1282
https://doi.org/10.1115/1.4053956
Published Online: March 22, 2022
View Article titled, Numerical Investigation on Blockage-Related Cavitation Surge and Pressure Gain of a Mixed-Flow Pump With Influence of Blade Leading Edge Shape on Suction Performance
Open the PDF for Numerical Investigation on Blockage-Related Cavitation Surge and Pressure Gain of a Mixed-Flow Pump With Influence of Blade Leading Edge Shape on Suction Performance in another window
Topics: Blades, Cavitation, Flow (Dynamics), Pressure, Pumps, Suction, Surges, Cavities, Design, Shapes
Proceedings Papers

A Study on Improvement of Aerodynamic Performance for 100HP Axial Fan Blade and Guide Vane Using Response Surface Method

Young-Seok Choi, Yong-In Kim, Sung Kim, Seul-Gi Lee, Hyeon-Mo Yang, Kyoung-Yong Lee
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A023, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5146
https://doi.org/10.1115/AJKFluids2019-5146
View Paper titled, A Study on Improvement of Aerodynamic Performance for 100HP Axial Fan Blade and Guide Vane Using Response Surface Method
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Topics: Blades, Guide vanes, Numerical analysis, Optimization, Response surface methodology
Proceedings Papers

Multiphase Flow Analysis for Air-Water Bubbly Flow in a Multiphase Pump

Jun-Won Suh, Young-Seok Choi, Jin-Hyuk Kim, Kyoung-Yong Lee, Won-Gu Joo
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT03A015, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69239
https://doi.org/10.1115/FEDSM2017-69239
View Paper titled, Multiphase Flow Analysis for Air-Water Bubbly Flow in a Multiphase Pump
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Topics: Bubbly flow, Multiphase flow, Pumps, Water, Internal flow, Computational fluid dynamics, Numerical analysis, Ocean engineering, Reliability, Design methodology
Proceedings Papers

High-Efficiency Design Technique of a Single-Channel Submersible Pump Impeller for Waste Treatment

Bo-Min Cho, Joon-Hyung Kim, Young-Seok Choi, Kyoung-Yong Lee, Hye-Young Oh, Kwang-Yong Kim, Youn-Sung Kim, Jin-Hyuk Kim
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A006, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09203
https://doi.org/10.1115/AJKFluids2015-09203
View Paper titled, High-Efficiency Design Technique of a Single-Channel Submersible Pump Impeller for Waste Treatment
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Topics: Engineering design processes, Pump impellers, Submersibles, Waste treatment, Design, Optimization, Flow (Dynamics), Impellers, Internal flow, Navier-Stokes equations
Proceedings Papers

Variation of Hydraulic Performance by Impeller Trimming of a Mixed-Flow Pump

Hyeonmo Yang, Sung Kim, Kyoung-Yong Lee, Young-Seok Choi, Jin-Hyuk Kim
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A007, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09205
https://doi.org/10.1115/AJKFluids2015-09205
View Paper titled, Variation of Hydraulic Performance by Impeller Trimming of a Mixed-Flow Pump
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Topics: Flow (Dynamics), Impellers, Pumps, Computational fluid dynamics, Numerical analysis, Pump impellers, Turbulence, Navier-Stokes equations, Pipes, Rotation
Proceedings Papers

Design Optimization for the Hydraulic Efficiency Improvement of a Mixed-Flow Pump Diffuser

Sung Kim, Kyoung-Yong Lee, Ji-Hyuk Kim, Young-Seok Choi
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A008, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09206
https://doi.org/10.1115/AJKFluids2015-09206
View Paper titled, Design Optimization for the Hydraulic Efficiency Improvement of a Mixed-Flow Pump Diffuser
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Topics: Design, Diffusers, Flow (Dynamics), Optimization, Pumps, Computational fluid dynamics, Blades, Experimental design, Response surface methodology, Shapes
Proceedings Papers

Multi Objective Optimization of a Multiphase Pump for Offshore Plants

Joon-Hyung Kim, Him-Chan Lee, Joon-Yong Yoon, Kyoung-Yong Lee, Yong-Kab Lee, Young-Seok Choi
Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT10A011, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21206
https://doi.org/10.1115/FEDSM2014-21206
View Paper titled, Multi Objective Optimization of a Multiphase Pump for Offshore Plants
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Topics: Ocean engineering, Pareto optimization, Pumps, Numerical analysis, Crude oil, Design, Diffusers, Impellers, Internal flow, Multiphase flow