Choi, Hyoung-Sik
	Ph.D. Candidate Flight Dynamics and Control Laboratory Division of Aerospace Engineering School of Mechanical Aerospace & Systems Engineering Korea Advanced Institute of Science and Technology Office: KARI(Korea Aerospace Research Institute) E-mail : chs@kari.re.kr Tel: +82-42-860-2244 Fax:
Education
Mar.1990. - Feb.1993. Mar.1993. - Feb.2000. Mar.2000. - Feb.2002. Sep.2006. Sep.2007. -	Gimcheon High School, Kyeongbuk B.S., Major : Dept. of Aerospace Engineering, University of Ulsan, Ulsan - B.S. Research : Development of helicopter linear modeling and hovering control Law, Advisor : cheolkeun, Ha M.S., Major : Dept. of Aerospace Engineering, University of Ulsan, Ulsan - M.S. Research : Design of Autolanding Guidance and Control System using Model inversion(singular perturbation, nonlinear dynamic inversion, aircraft), Advisor : cheolkeun, Ha Helicopter Pilot Shool (32hr flight time)   Ph. D. Student, Advisor : Shim, Hyunchul
Work Experiences
Jan.1995 - Jul.1997 Mar.2002 - Feb.2004     Mar.2004 - Jan.2005     Jan.2005 - Mar.2006         Mar.2006 - Nov.2006   Nov.2006 - Jan.2009     Jan.2009 - Apr.2010     Apr.2010 - present	Republic of Korea Air Force, NIKE ground to air missile, Pohang KARI, Naviagion and Control Group, o Project : Development of Rotorcraft HILS(2002~2004) -- Research : Modeling/real-time Simulation, single rotor helicopter KARI, Avionics Group, o Project : SMART UAV(2003~2006) -- Research : Modeling/Simulation of tilt-rotor aircraft KARI, Air Navigation System Group, o Project : Development of KA-32T full flight simulator(2004~2008) -- Research : Modeling of coaxial helicopter -- Research : Real-time Simulation using FlightLab with NLR -- Research : Flight Testing of KA-32T helicopter with NLR KARI, Flight Control and Avionics Group, -Promoted Senior Researcher KARI, Advanced Flight Control Team, o Project : Controller for helicopter FBW actuator(2007~2009) -- Research : Electrohydraulic actuator modeling and control KARI, Air traffic and Flight Control Team, o Project : Parameter identificatin of KUH(2007~2011) -- Research : modeling, Linear/Nonlinear Parameter identification KARI, Flight Control team, o Project : Research for Electric Aircraft(2010~2012) -- Research : Nonlinear contoller(TDC) design for Aircraft Auto-Landing
Research Topics
- Helicopter/Rotorcraft Flight Mechanics - Flight Simulation, HILS, Simulator - Model Based Design - Auto-Landing - Nonlinear Control