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 :

Tel: +82-42-860-2244






Mar.1990. - Feb.1993.

Mar.1993. - Feb.2000.

Mar.2000. - Feb.2002.


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