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Related Technical Papers

1. YuPing Wang, Daejong Kim, 2013, Experimental Identification of Force Coefficients of Large Hybrid Air Foil Bearings", ASME Journal of Engineering for Gas Turbines and Power, Volume 136, Issue 3, 032503, doi:10.1115/1.4025891, Click here

2. Jeongpill Ki and Daejong Kim, 2013, "Performance evaluation of dynamic model of compact heat exchange reformer for high temperature fuel cell systems", ASME Journal of Fuel Cell Science and Technology, Volume 11, Issue 1, 011006, doi:10.1115/1.4025524, Click here

3. Suman K Shrestha, Daejong Kim Youngcheol Kim, 2013, "Experimental Feasibility Study of Radial Injection Cooling of Three-Pad Air Foil Bearings", ASME Journal of Tribology, ASME Journal of Tribology, Volume 135, Issue 4, 041703, doi:10.1115/1.4024547, Click here

4. Daejong Kim, Ansung Lee, Bumseog Choi, 2013, "Evaluation of foil bearing performance and nonlinear rotordynamics of 120kW oil- free gas turbine generator", ASME Journal of Engineering for Gas Turbines and Power, Volume 136, Issue 3, 032504, doi:10.1115/1.4025898, Click here

5. Daejong Kim, Mahesh Varrey, 2012, “Imbalance Response and Stability Characteristics of a rotor supported by hybrid air foil bearings,” STLE Tribology Transaction, Volume 55, Issue 4, pp. 529-538, DOI: 10.1080/10402004.2012.681341, Click here

6. Jeongpill Ki, Daejong Kim, Srikanth Honavara-Prasad, 2012, “Dynamic Modeling of compact heat exchange reformer for high temperature fuel cell systems", ASME Journal of Fuel Cell Science and Technology, Volume 9, Issue 1, 011013 (16 pages), Click here

7. Daejong Kim, George Zimbru, 2012, “Start-stop transient characteristics and load capacity of large hybrid airfoil bearing for aero-propulsion applications", ASME Journal of Engineering for Gas Turbines and Power, Volume 134, Issue 3, 032502 (9 pages) doi:10.1115/1.4004487, Click here

8. Daejong Kim, Jeongpill Ki, Youngcheol Kim, Kookyoung Ahn, 2012, “Extended three-dimensional thermo-hydrodynamic model of radial foil bearing: Case studies on thermal behaviors and dynamic characteristics in a turbine simulator”, ASME Journal of Engineering for Gas Turbines and Power, 134 (5), 052501 (13 pages), Click here

9. Donghyun Lee, Daejong Kim, 2011, “Three-Dimensional Thermo-hydrodynamic Analyses of Rayleigh Step Air Foil Thrust Bearing with Radially Arranged Bump Foils”, STLE Tribology Transaction, 54(3), pp.432-448, Click here

10. Donghyun Lee, Daejong Kim, Ramesh P. Sadashiva, 2011, Transient Thermal Behavior of Preloaded Three-pad Foil bearings: Modeling and Experiment, ASME Journal of Tribology, 133(2), 021703 (11 pages), doi: 10.1115/1.4003561, Click here

11. Jeongpill Ki, Daejong Kim, 2010, “Computational model to predict thermal dynamics of planar solid oxide fuel cell stack during start-up process,” Elsevier Journal of Power Source, 195(10), pp. 3186-3200, doi:10.1016/j.jpowsour.2009.11.129, Click here

12. Donghyun Lee, Daejong Kim, 2011, “Design and performance prediction of hybrid air foil thrust bearings,” ASME Journal of Engineering for Gas Turbines and Power, 133(4), 042501 (13 pages); doi:10.1115/1.4002249, Click here

13. Daejong Kim, Donghyun Lee, 2010, “Design of three-pad hybrid air foil bearing and experimental investigation on static performance at zero running speed,” ASME Journal of Engineering for Gas Turbines and Power, 132 (12), pp. 122504-1~10 (10 pages), DOI:10.1115/1.4001066, Click here

14. Donghyun Lee, Daejong Kim, 2010, “Thermo-hydrodynamic analyses of bump air foil bearings with detailed thermal model of foil structures and rotor,” ASME Journal of Tribology, 132 (2), pp. 021704-1 (12 pages), DOI: 10.1115/1.4001014, Click here

15. Manish Kumar and Daejong Kim, 2009, “Static performance of Hydrostatic Air Foil Bearings with Corrugated Bump Foils,” Elsevier Tribology International, 43(4), Click here

16. Aaron Rimpel and Daejong Kim, 2009, “Experimental and Analytical Studies on Flexure Pivot Tilting Pad Gas Bearings with Dampers Applied to Radially Compliant Pads,” ASME Journal of Tribology, 131(4), 14100 (10 pages), Click here

17. Daejong Kim, Andron Creary, Song Du, Suk Sang Chang, Jong Hyun Kim, 2009, “Meso Scale Foil Gas Bearings for Palm-sized Microturbomachinery: Design and Manufacturing,” ASME Journal of Engineering for Gas Turbines and Power, 131(4), 042502 (10 pages), Click here

18. Daejong Kim, Aaron M. Rimpel, Suk Sang Chang, Jong Hyun Kim, 2009, “Design and Manufacturing of Meso Scale Tilting Pad Gas Bearings for 100~200W Class PowerMEMS Applications,” ASME Journal of Engineering for Gas Turbines and Power, 131(4), 042503 (11 pages), Click here

19. Aaron M. Rimpel, Daejong Kim, 2009, “Rotordynamic Performance of Flexure Pivot Tilting Pad Gas Bearings With Vibration Damper" ASME Journal of Tribology, 131(2), 021101 (12 pages), Click here

20. Daejong Kim, Soongook Park, 2009, “Hydrostatic air foil bearings: Analytical and experimental investigation,” Elsevier Tribology International, 42 , pp. 413–425, Click here

21. Manish Kumar, Daejong Kim, 2008, “Parametric Studies on Dynamic Performance of Hybrid Air Foil Bearings,” ASME Journal of Engineering for Gas Turbines and Power, 130(6), pp. 062501 (6 pages), Click here

22. Kyuho Sim, Daejong Kim, 2008, “Thermo-hydrodynamic Analysis of Compliant Flexure Pivot Tilting Pad Gas Bearings,” ASME Journal of Engineering for Gas Turbines and Power, 130(3), pp. 032502 (12 pages), Click here

23. Ju-Ho Song, Daejong Kim, 2007, “Foil Gas Bearing with Compression Springs: Analyses and Experiments,” ASME Journal of Tribology, 129(3), pp.628-639, Click here

24. Coda Pan, Daejong Kim, 2007, “Stability Characteristics of a Rigid Rotor Supported by a Gas Lubricated Spiral-Groove Conical Bearing,” ASME Journal of Tribology, 129(2), pp.375-383, Click here

25. Kyuho Sim, Daejong Kim, 2007, “Design and Hydrodynamic Performance of Flexure Pivot Gas Bearings for High Speed Oil-Free Micro Turbomachinery,” ASME Journal of Tribology, 129(1), pp.112-119, Click here

26. Daejong Kim, 2007, “Parametric Studies on Static and Dynamic Performance of Air Foil Bearings with Different Top Foil Geometries and Bump Stiffness Distributions,” ASME Journal of Tribology, 129(2), pp.354-364, Click here

27. Daejong Kim, 2015, Design Space of Foil Bearings for Closed Loop Supercritical CO2 Power Cycles based on Three-Dimensional Thermo-hydrodynamic Analyses, GT2015-43982, Proceedings of Turbo Expo 2015 Turbine Technical Conference and Exposition, Turbo Expo 2015, June 15-19, 2015, Montreal, Canada.

28. Daejong Kim, Mahesh Varrey, 2012, "Feasibility Study of Oil-Free T700 Rotorcraft Engine: Hybrid Foil Bearing and Nonlinear Rotordynamics", 68th American Helicopter Society Annual Forum & Technology Display, May 1-3, 2012, Fort Worth, Texas, Click here

29. Daejong Kim, Md. Saddam Hossain, Soo-Jung Son, Chul-Jin Choi, 2011, “Five millimeter Air Foil Bearing Operating at 350,000 rpm in a Micro Electric Motor Drive”, International Joint Tribology Conference, IJTC 2011-61146, Oct 24-26, Los Angeles, California, Click here

30. Daejong Kim, 2015, Analyses of Static and Dynamic Performance of CO2-Lubricated Foil bearings using 3-Dimensional Turbulent Thermo-hydrodynamic Model Including Real Gas Effect, STLE 70th Annual Meeting & Exhibition, Dallas, Texas, May 18-21, 2015.

31. Daejong Kim, 2015, Analyses of Static Performance and Power Loss of Thrust Foil Bearings for Closed Loop Supercritical CO2 Power Cycles using 3-Dimensional Turbulent Thermo-Hydrodynamic Model, STLE 70th Annual Meeting & Exhibition, Dallas, Texas, May 18-21, 2015.

32. Behzad Zamanian Yazdi, Daejong Kim, 2015, Investigation on Stability and Rotordynamic Performance of Preloaded Semi-Active Hybrid Air Foil Bearing, STLE 70th Annual Meeting & Exhibition, Dallas, Texas, May 18-21, 2015.

33. Behzad Zamanian Yazdi, Daejong Kim, 2014, Rotordynamic performance of a rigid rotor supported by foil bearings with vibration damper around the bearing sleeve, STLE Tribology Frontiers Conference, Chicago, Illinois October 26-28, 2014.

34. Daejong Kim, Fangcheng Xu, 2014, Dynamic Performance of Foil Bearings with Non-linear Foil Stiffness Model, , STLE Tribology Frontiers Conference, Chicago, Illinois October 26-28, 2014.

35. Daejong Kim, Brian Nicholson, Garry Givan, Lewis Rosado, 2014, Rotordynamics Characteristics of Large Hybrid Air Foil Bearings under Controlled External Disturbances, STLE 69th Annual Meeting & Exhibition Lake Buena Vista, Florida, May 18-22, 2014.

Department of Mechanical and Aerospace Engineering