Ph.D. Candidate in Mechanical Engineering, Massachusetts Institute of Technology
B.S. & M.S. in Mechanical Design & Production Engineering, Seoul
National University
Identification of Multi-Channel Cardiovascular System for Cardiovascular Health Monitoring
Estimation of Systolic and Mean BP for Continuous BP Monitoring
S.H You, S. Yoo, J.O. Hahn, H. Lee, K.I. Lee, “New Adaptive Approaches to Real-Time Estimation of Vehicle Sideslip,” Submitted, Control Engineering Practice, 2007.
S.H. You, J.S. Jo, S. Yoo, J.O. Hahn, K.I. Lee, “Vehicle Lateral Stability Management Using Gain-Scheduled Robust Control,” Journal of Mechanical Science and Technology, Vol. 20, No. 11, pp. 1898~1913, November 2006.
S.H. You, J.O. Hahn, Y.M. Cho, K.I. Lee, “Modeling and Control of a Hydraulic Unit for Direct Yaw Moment Control in an Automobile,” Control Engineering Practice, Vol. 14, No. 9, pp. 1011~1022, September 2006.
J.O. Hahn, R. Rajamani, S.H. You, K.I. Lee, “Real-Time Identification of Road Bank Angle Using Differential GPS,” IEEE Transactions on Control Systems Technology, Vol. 12, No. 4, pp. 589~599, July 2004.
J.O. Hahn, J.W. Hur, Y.M. Cho, K.I. Lee, “Empirical Modeling of a Hydraulic Actuator in a Vehicle Control System,” Mathematical and Computer Modeling of Dynamical Systems, Vol. 9, No. 2, pp. 193~208, September 2003.
D.H. Kim, K.J. Yang, K.S. Hong, J.O. Hahn, K.I. Lee, “Smooth Shift Control of Automatic Transmis-sions Using a Robust Adaptive Scheme with Intelligent Supervision,” International Journal of Vehicle Design, Vol. 32, No. 3/4, pp. 250~272, September 2003.
J.O. Hahn, J.W. Hur, G.W. Choi, Y.M. Cho, K.I. Lee, “Self-Learning Approach to Automatic Transmission Shift Control in a Commercial Construction Vehicle during the Inertia Phase,” Journal of Automobile Engineering, Vol. 216, No. D11, pp. 909~919, November 2002.
J.O. Hahn, R. Rajamani, L. Alexander, “GPS-Based Real-Time Identification of Tire-Road Friction Coefficient,” IEEE Transactions on Control Systems Technology, Vol. 10, No. 3, pp. 331~343, May 2002.
J.O. Hahn, J.W. Hur, Y.M. Cho, K.I. Lee, “Robust Observer-Based Monitoring of a Hydraulic Actuator in a Vehicle Power Transmission Control System,” Control Engineering Practice, Vol. 10, No. 3, pp. 327~335, March 2002.
J.O. Hahn, K.I. Lee, “Nonlinear Robust Control of Torque Converter Clutch Slip System for Passenger Vehicles Using Advanced Torque Estimation Algorithms,” Vehicle System Dynamics, Vol. 37, No. 3, pp. 175~192, March 2002.
D.H. Kim, J.O. Hahn, B.K. Shin, K.I. Lee, “Adaptive Compensation Control of Vehicle Automatic Transmissions for Smooth Shift Transients Based on Intelligent Supervisor,” KSME International Journal, Vol. 15, No. 11, pp. 1272~1281, November 2001.
B.K. Shin, J.O. Hahn, K. Yi, K.I. Lee, “A Supervisor-Based Neural-Adaptive Shift Controller for Automatic Transmissions Considering Throttle Opening and Driving Load,” KSME International Journal, Vol. 14, No. 4, pp. 418~425, April 2000.
“Stability control apparatus in vehicle and methodthereof,” United States Patent #7232191.
“Stability control apparatus in vehicle and methodthereof,” Korea Patent #10-0623658-00-00.
“Stability control apparatus in vehicle and methodthereof,” Korea Patent #10-0527783-00-00.
“Stability control apparatus in vehicle and methodthereof,” Patent pending (Japan).