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Proceedings Papers

Isotropic Control of Rotor Bearing System

Cheol-Soon Kim, Chong-Won Lee
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 325-329, September 19–22, 1993
Paper No: DETC1993-0208
DOI: https://doi.org/10.1115/DETC1993-0208
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Topics: Bearings, Rotors, Anisotropy, Magnetic bearings, Transients (Dynamics)
Proceedings Papers

Modal Testing and Parameter Identification of Active Magnetic Bearing System

Chong-Won Lee, Young-Ho Ha, Cheol-Soon Kim, Chee-Young Joh
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1073-1080, September 17–20, 1995
Paper No: DETC1995-0502
DOI: https://doi.org/10.1115/DETC1995-0502
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Topics: Magnetic bearings, Testing, Bearings, Excitation systems, Frequency response
Proceedings Papers

Prediction of Coupled Vibrations in Hard Disk Drive Spindle Systems

Chong-Won Lee, Huan-Suo Jia, Jeong-Hwan Seo, Cheol-Soon Kim, Sang-Bok Chun
Proc. ASME. DETC97, Volume 1D: 16th Biennial Conference on Mechanical Vibration and Noise, V01DT25A001, September 14–17, 1997
Paper No: DETC97/VIB-4181
DOI: https://doi.org/10.1115/DETC97/VIB-4181
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Topics: Bearings, Disks, Stiffness, Vibration
Proceedings Papers

Analysis of Thermal Flying-Height Control System About Humid Air Condition in Hard Disk Drive

Jonghak Choi, No-Cheol Park, Young-Pil Park, Kyoung-Su Park, Eo-Jin Hong, Yonghyun Lee, Cheol-Soon Kim
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A015, June 23–24, 2014
Paper No: ISPS2014-6958
DOI: https://doi.org/10.1115/ISPS2014-6958
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Topics: Air bearings, Condensation, Control systems, Disks, Heat transfer coefficients, Simulation, Vapor pressure
Proceedings Papers

Design Parameter Study on the Influence of Anti-Shock Performance During Operational Condition for a 2.5-Inch HDD

Geonyup Lim, Kyoung-Su Park, No-Cheol Park, Young-Pil Park, Yonghyun Lee, Young Bae Chang, Cheol-Soon Kim
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T04A003, June 23–24, 2014
Paper No: ISPS2014-6956
DOI: https://doi.org/10.1115/ISPS2014-6956
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Topics: Design, Horizontal directional drilling, Shock (Mechanics), Simulation, Air bearings, Springs
Journal Articles

Isotropic Optimal Control of Active Magnetic Bearing System

Cheol-Soon Kim, Chong-Won Lee
Journal: Journal of Dynamic Systems, Measurement, and Control
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. December 1996, 118(4): 721–726.
DOI: https://doi.org/10.1115/1.2802348
Published Online: December 1, 1996
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Topics: Magnetic bearings, Optimal control, Rotors, Whirls, Anisotropy, Bearings, Control equipment, Design, Systems analysis
Journal Articles

In-Situ Identification of Active Magnetic Bearing System Using Directional Frequency Response Functions

Chong-Won Lee, Young-Ho Ha, Chee-Young Joh, Cheol-Soon Kim
Journal: Journal of Dynamic Systems, Measurement, and Control
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. September 1996, 118(3): 586–592.
DOI: https://doi.org/10.1115/1.2801184
Published Online: September 1, 1996
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Topics: Frequency response, Magnetic bearings, Bearings, Excitation systems, Testing