Field Calibration of Wind Direction Sensor to the True North and Its Application to the Daegwanryung Wind Turbine Test Sites

by Jeong Wan Lee
Published 2008-12-01

Development of an Emergency Locking Unit for a Belt-In-Seat (BIS) System Using a MEMS Acceleration Sensor

by Chang Hyun Baek, Jeong Wan Lee, Seock Hyun Kim, Insu Paek
Published 2010-04-01