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Donghyun Lee
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Journal Articles

Erratum: “Design and Performance Prediction of Hybrid Air Foil Thrust Bearings” [ASME J. Eng. Gas Turbines Power, 2010, 133(4), p. 042501; DOI: 10.1115/1.4002249]

Donghyun Lee, Daejong Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Errata
J. Eng. Gas Turbines Power. August 2017, 139(8): 087001.
Paper No: GTP-17-1031
https://doi.org/10.1115/1.4035913
Published Online: April 4, 2017
View Article titled, Erratum: “Design and Performance Prediction of Hybrid Air Foil Thrust Bearings” [ASME J. Eng. Gas Turbines Power, 2010, 133(4), p. 042501; DOI: 10.1115/1.4002249]
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Topics: Design, Gas turbines, Thrust bearings, Friction, Fuel cell applications, Wear
Journal Articles

Thermal Behavior of Radial Foil Bearings Supporting an Oil-Free Gas Turbine: Design of the Cooling Flow Passage and Modeling of the Thermal System

Donghyun Lee, Hyungsoo Lim, Bumseog Choi, Byungok Kim, Junyoung Park, Jesung Bang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 061902.
Paper No: GTP-16-1134
https://doi.org/10.1115/1.4035324
Published Online: January 24, 2017
View Article titled, Thermal Behavior of Radial Foil Bearings Supporting an Oil-Free Gas Turbine: Design of the Cooling Flow Passage and Modeling of the Thermal System
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Topics: Cooling, Rotors, Temperature, Bearings, Flow (Dynamics), Design, Turbines, Pressure, Thermal systems, Air flow
Proceedings Papers

Imbalance Response of a Rotor Supported by Hybrid Air Foil Bearings

Daejong Kim, Prajwal Shetty, Donghyun Lee
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 299-305, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45576
https://doi.org/10.1115/GT2011-45576
View Paper titled, Imbalance Response of a Rotor Supported by Hybrid Air Foil Bearings
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Topics: Foil bearings, Rotors, Pressure, Stability, Vibration, Bearings, Construction, Damping, Drag (Fluid dynamics), Friction
Journal Articles

Transient Thermal Behavior of Preloaded Three-Pad Foil Bearings: Modeling and Experiments

Donghyun Lee, Daejong Kim, Ramesh P. Sadashiva
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2011, 133(2): 021703.
https://doi.org/10.1115/1.4003561
Published Online: March 22, 2011
View Article titled, Transient Thermal Behavior of Preloaded Three-Pad Foil Bearings: Modeling and Experiments
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Topics: Bearings, Cooling, Rotors, Temperature, Transients (Dynamics), Foil bearings, Dynamic models
Journal Articles

Design and Performance Prediction of Hybrid Air Foil Thrust Bearings

Donghyun Lee, Daejong Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2011, 133(4): 042501.
https://doi.org/10.1115/1.4002249
Published Online: November 18, 2010
View Article titled, Design and Performance Prediction of Hybrid Air Foil Thrust Bearings
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Topics: Bearings, Damping, Deflection, Design, Hydrostatics, Pressure, Stiffness, Thrust, Thrust bearings, Turbomachinery
Journal Articles

Design of Three-Pad Hybrid Air Foil Bearing and Experimental Investigation on Static Performance at Zero Running Speed

Daejong Kim, Donghyun Lee
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2010, 132(12): 122504.
https://doi.org/10.1115/1.4001066
Published Online: August 27, 2010
View Article titled, Design of Three-Pad Hybrid Air Foil Bearing and Experimental Investigation on Static Performance at Zero Running Speed
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Topics: Bearings, Design, Foil bearings, Rotors, Simulation, Stiffness, Stress, Hydrostatics, Pressure, Turbomachinery
Journal Articles

Thermohydrodynamic Analyses of Bump Air Foil Bearings With Detailed Thermal Model of Foil Structures and Rotor

Donghyun Lee, Daejong Kim
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2010, 132(2): 021704.
https://doi.org/10.1115/1.4001014
Published Online: April 14, 2010
View Article titled, Thermohydrodynamic Analyses of Bump Air Foil Bearings With Detailed Thermal Model of Foil Structures and Rotor
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Topics: Bearings, Cooling, Heat transfer, Rotors, Temperature, Foil bearings, Stress, Convection