Education

   • Ph. D. in Mechanical Engineering, from University of California, Berkeley in May, 1993

   • M.S. in Mechanical Engineering from KAIST in February, 1986

   • B.S. in Mechanical Engineering from Hanyang University in February, 1984

Work and Research Experience

   • Professor in Hanyang University, Seoul, Korea ( 9/1994 - current )

   • Design Engineer in Quantum Corporation, San Jose, USA ( 5/1993 - 8/1994 )

   • Research Assistant in University of California, Berkeley, USA ( 9/1989 - 4/1993)

   • Junior Researcher in Korea Telecom, Seoul, Korea ( 3/1986 - 8/1989 )

   • Research Assistant in KAIST, Seoul, Korea ( 3/1984 - 2/1986 )

Major Research Area

   • Vibration Analysis of Rotating System

   • Reduction of NRRO

   • Ball Bearing Analysis Program for Windows (WinBAP)

   • Analysis of Hydrodynamic Bearing (HYBAP)

   • Analysis of Electromechanical Coupled Field in a BLDC Motor

   • Printed Coil Motor

   • Development of a Sensorless BLDC Motor Controller using DSP