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Jeongpill Ki
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Proceedings Papers

Analytical Study on Hybrid Thrust Foil Bearing, Structural Characterization and Measurement of Static Performance

Ehiremen Ebewele, Daejong Kim, Jeongpill Ki
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A039, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104282
https://doi.org/10.1115/GT2023-104282
View Paper titled, Analytical Study on Hybrid Thrust Foil Bearing, Structural Characterization and Measurement of Static Performance
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Topics: Foil bearings, Hydrostatic pressure, Stiffness, Stress, Thrust
Journal Articles

Performance Evaluation of Dynamic Model of Compact Heat Exchange Reformer for High-Temperature Fuel Cell Systems

Jeongpill Ki, Daejong Kim
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. February 2014, 11(1): 011006.
Paper No: FC-13-1040
https://doi.org/10.1115/1.4025524
Published Online: October 22, 2013
View Article titled, Performance Evaluation of Dynamic Model of Compact Heat Exchange Reformer for High-Temperature Fuel Cell Systems
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Topics: Dynamic models, Flow (Dynamics), Fuel cells, Heat, Heat exchangers, High temperature, Simulation, Solid oxide fuel cells, Steam, Temperature
Journal Articles

Extended Three-Dimensional Thermo-Hydrodynamic Model of Radial Foil Bearing: Case Studies on Thermal Behaviors and Dynamic Characteristics in Gas Turbine Simulator

Daejong Kim, Jeongpill Ki, Youngcheol Kim, Kookyoung Ahn
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 052501.
https://doi.org/10.1115/1.4005215
Published Online: February 15, 2012
View Article titled, Extended Three-Dimensional Thermo-Hydrodynamic Model of Radial Foil Bearing: Case Studies on Thermal Behaviors and Dynamic Characteristics in Gas Turbine Simulator
Open the PDF for Extended Three-Dimensional Thermo-Hydrodynamic Model of Radial Foil Bearing: Case Studies on Thermal Behaviors and Dynamic Characteristics in Gas Turbine Simulator in another window
Topics: Bearings, Computational fluid dynamics, Cooling, Foil bearings, Rotors, Temperature, Gas turbines, Thermohydrodynamics, Turbines, Damping
Proceedings Papers

Extended 3-D Thermo-Hydrodynamic Model of Radial Foil Bearing

Daejong Kim, Jeongpill Ki, Youngcheol Kim, Kookyoung Ahn
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 151-154, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61129
https://doi.org/10.1115/IJTC2011-61129
View Paper titled, Extended 3-D Thermo-Hydrodynamic Model of Radial Foil Bearing
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Topics: Foil bearings, Thermohydrodynamics, Rotors, Bearings, Computational fluid dynamics, Turbines, Boundary-value problems, Contact resistance, Cooling, Energy generation
Journal Articles

Dynamic Modeling of a Compact Heat Exchange Reformer for High Temperature Fuel Cell Systems

Jeongpill Ki, Daejong Kim, Srikanth Honavara-Prasad
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2012, 9(1): 011013.
https://doi.org/10.1115/1.4004709
Published Online: December 22, 2011
View Article titled, Dynamic Modeling of a Compact Heat Exchange Reformer for High Temperature Fuel Cell Systems
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Topics: Flow (Dynamics), Heat, Simulation, Temperature, Transients (Dynamics), Fuels, Solid oxide fuel cells, Fuel cells, High temperature, Methane