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Proceedings Papers

Complex Modal Testing Methods for Rotating Machinery

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Modal Analysis, Modeling, Diagnostics, and Control — Analytical and Experimental, 39-45, September 22–25, 1991

Paper No: DETC1991-0358

DOI: https://doi.org/10.1115/DETC1991-0358

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Topics: Machinery, Testing, Frequency response, Excitation, Signals

Proceedings Papers

Dynamic Analysis of Flexible Rotors Subjected to Torque and Force

Jong-Seop Yun, Chong-Won Lee

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 331-338, September 19–22, 1993

Paper No: DETC1993-0209

DOI: https://doi.org/10.1115/DETC1993-0209

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Topics: Dynamic analysis, Rotors, Torque, Stability, Numerical analysis, Stress, Variational principles

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

Use of Directional AR and ML Spectra for Detection of Misfired Engine Cylinder

Chong-Won Lee, Yun-Sik Han, Jong-Po Park

Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 1397-1403, September 17–20, 1995

Paper No: DETC1995-0387

DOI: https://doi.org/10.1115/DETC1995-0387

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Topics: Engine cylinders, Spectra (Spectroscopy), Cylinders, Artificial neural networks, Automotive engines, Engines, Pattern recognition, Signals, Vibration

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

Unidirectional Excitation Technique for Complex Modal Testing of Asymmetric Rotor Systems: Application to DTG

Seok-Ku Lee, Chong-Won Lee

Proc. ASME. DETC97, Volume 1D: 16th Biennial Conference on Mechanical Vibration and Noise, V01DT24A002, September 14–17, 1997

Paper No: DETC97/VIB-4045

DOI: https://doi.org/10.1115/DETC97/VIB-4045

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Topics: Excitation, Rotors, Testing

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

Mode Identification for Rotating Rigid Shaft With Flexible Disks by Mode Splits

Chong-Won Lee, Jong-Seok Ham

Proc. ASME. DETC99, Volume 7A: 17th Biennial Conference on Mechanical Vibration and Noise, 1179-1189, September 12–16, 1999

Paper No: DETC99/VIB-8266

DOI: https://doi.org/10.1115/DETC99/VIB-8266

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Topics: Disks

Proceedings Papers

Identification of Rotating Asymmetry in Rotating Machines by Using Reverse dFRF

Chong-Won Lee, Kye-Si Kwon

Proc. ASME. DETC99, Volume 7A: 17th Biennial Conference on Mechanical Vibration and Noise, 1191-1199, September 12–16, 1999

Paper No: DETC99/VIB-8267

DOI: https://doi.org/10.1115/DETC99/VIB-8267

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Topics: Excitation, Excitation systems, Frequency response, Machinery, Rotors, Sensors, Testing, Vibration

Proceedings Papers

Radial Direction Position Control of a Disk Type Integrated Motor-Bearing System

Woo-Sup Han, Chong-Won Lee, Sung-Ho Park, Yohji Okada

Proc. ASME. IDETC-CIE2001, Volume 6B: 18th Biennial Conference on Mechanical Vibration and Noise, 1459-1466, September 9–12, 2001

Paper No: DETC2001/VIB-21473

DOI: https://doi.org/10.1115/DETC2001/VIB-21473

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Topics: Bearings, Disks, Engines, Motors, Position control

Journal Articles

Enhanced Campbell Diagram With the Concept of H ∞ in Rotating Machinery: Lee Diagram

Chong-Won Lee, Yun-Ho Seo

J. Appl. Mech. March 2010, 77(2): 021012.

DOI: https://doi.org/10.1115/1.3173610

Published Online: December 14, 2009

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Topics: Anisotropy, Modal analysis, Rotors, Machinery, Generators

Proceedings Papers

A New Frequency-Speed Diagram Weighted With Strength of Modes in Rotating Machinery

Yun-Ho Seo, Chong-Won Lee

Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 1159-1165, June 9–13, 2008

Paper No: GT2008-50855

DOI: https://doi.org/10.1115/GT2008-50855

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Topics: Anisotropy, Design, Excitation, Frequency response, Generators, Machinery, Manufacturing, Rotors

Journal Articles

Optimal Positioning and Control of a MR-Squeeze Film Damper for Reducing Unbalanced Vibrations in a Rotor System With Multiple Masses

Keun-Joo Kim, Chong-Won Lee, Jeong-Hoi Koo

J. Vib. Acoust. August 2009, 131(4): 041006.

DOI: https://doi.org/10.1115/1.3142887

Published Online: June 5, 2009

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Topics: Dampers, Rotors, Vibration, Disks, Bearings

Proceedings Papers

Design of an Active Control Engine Mount Using a Direct Drive Electrodynamic Actuator

Hyunki Park, Bo-Ha Lee, Chong-Won Lee

Proc. ASME. IDETC-CIE2007, Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 103-108, September 4–7, 2007

Paper No: DETC2007-34619

DOI: https://doi.org/10.1115/DETC2007-34619

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Topics: Actuators, Design, Engines, Engineering prototypes, Algorithms, Feedback, Feedforward control, Hydraulic engine mounts, Machinery, Modeling

Proceedings Papers

Control of a Three-Pole Hybrid Active Magnetic Bearing With Three Hall Diodes

Sang-Hyun Park, Chong-Won Lee

Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 1017-1021, May 14–17, 2007

Paper No: GT2007-28178

DOI: https://doi.org/10.1115/GT2007-28178

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Topics: Magnetic bearings, Poles (Building), Control equipment, Design, Rotors, Modeling, Permanent magnets, Sensors, Steady state, Transients (Dynamics)

Journal Articles

Crack Identification in a Rotating Shaft via the Reverse Directional Frequency Response Functions

Yun-Ho Seo, Chong-Won Lee, K. C. Park

J. Vib. Acoust. February 2009, 131(1): 011012.

DOI: https://doi.org/10.1115/1.2981168

Published Online: January 8, 2009

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Topics: Fracture (Materials), Frequency response, Rotors, Sensors, Noise (Sound)

Proceedings Papers

Design and Control of Active Magnetic Bearing System With Lorentz Force Type Axial Actuator

Ha-Yong Kim, Chong-Won Lee

Proc. ASME. IDETC-CIE2003, Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1973-1978, September 2–6, 2003

Paper No: DETC2003/VIB-48542

DOI: https://doi.org/10.1115/DETC2003/VIB-48542

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Topics: Actuators, Design, Magnetic bearings, Permanent magnets

Proceedings Papers

Nonlinear Vibration of Sheet Metal Plates Under Interacting Parametric and External Excitation During Manufacturing

Chung Hwan Kim, Chong-Won Lee, N. C. Perkins

Proc. ASME. IDETC-CIE2003, Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 2481-2489, September 2–6, 2003

Paper No: DETC2003/VIB-48601

DOI: https://doi.org/10.1115/DETC2003/VIB-48601

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Topics: Excitation, Manufacturing, Nonlinear vibration, Plates (structures), Sheet metal

Proceedings Papers

Stabilization of Active Magnetic Bearing System Subject to Base Motion

Hyun-Sik Kim, Ha-Yong Kim, Chong-Won Lee, Tae-Ha Kang

Proc. ASME. IDETC-CIE2003, Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 2007-2013, September 2–6, 2003

Paper No: DETC2003/VIB-48546

DOI: https://doi.org/10.1115/DETC2003/VIB-48546

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Topics: Algorithms, Control equipment, Feedforward control, Magnetic bearings

Proceedings Papers

Experimental Compensation of Runout and High Order Harmonic Effects in Lorentz Force Type Integrated Motor-Bearing System

Sung-Ho Park, Chong-Won Lee

Proc. ASME. IDETC-CIE2005, Volume 1: 20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1221-1230, September 24–28, 2005

Paper No: DETC2005-85483

DOI: https://doi.org/10.1115/DETC2005-85483

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Topics: Bearings, Engines, Motors, Torque, Rotors, Control equipment, Disks, Electric motors, Errors, Excitation

Journal citation

NARROW

Complex Modal Testing Methods for Rotating Machinery

Dynamic Analysis of Flexible Rotors Subjected to Torque and Force

Isotropic Control of Rotor Bearing System

Use of Directional AR and ML Spectra for Detection of Misfired Engine Cylinder

Modal Testing and Parameter Identification of Active Magnetic Bearing System

Unidirectional Excitation Technique for Complex Modal Testing of Asymmetric Rotor Systems: Application to DTG

Prediction of Coupled Vibrations in Hard Disk Drive Spindle Systems

Mode Identification for Rotating Rigid Shaft With Flexible Disks by Mode Splits

Identification of Rotating Asymmetry in Rotating Machines by Using Reverse dFRF

Radial Direction Position Control of a Disk Type Integrated Motor-Bearing System

Enhanced Campbell Diagram With the Concept of H ∞ in Rotating Machinery: Lee Diagram

A New Frequency-Speed Diagram Weighted With Strength of Modes in Rotating Machinery

Optimal Positioning and Control of a MR-Squeeze Film Damper for Reducing Unbalanced Vibrations in a Rotor System With Multiple Masses

Design of an Active Control Engine Mount Using a Direct Drive Electrodynamic Actuator

Control of a Three-Pole Hybrid Active Magnetic Bearing With Three Hall Diodes

Crack Identification in a Rotating Shaft via the Reverse Directional Frequency Response Functions

Design and Control of Active Magnetic Bearing System With Lorentz Force Type Axial Actuator

Nonlinear Vibration of Sheet Metal Plates Under Interacting Parametric and External Excitation During Manufacturing

Stabilization of Active Magnetic Bearing System Subject to Base Motion

Experimental Compensation of Runout and High Order Harmonic Effects in Lorentz Force Type Integrated Motor-Bearing System

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