Education 

○ 1975, Naval Architecture(B.S.), Seoul National Univ.

○ 1980, Naval Architecture(M.S.), Seoul National Univ.

○ 1987, Ocean Engineering(Ph.D), MIT

Experience 

○ 1975.03～1978.07: ROK Navy(Lieutenant Jr.)

○ 1980.09～2011.08: KRISO(Principal research scientist, Director, Director General)

○ 1996.01～1996.09: NSWC-CD(Naval Surf. Warfare Center-Caderock Div.) (Visiting scientist)

○ 2004.09～2005.08: Korea Maritime Institute(Visiting researcher)

○ 2011.08～2018.08: Dept. of NA&OE, Univ. of Ulsan (Professor)

Consulting Fields 

○ Marine hydrodynamics: Flow analysis around a ship propulsor

   - Steady/unsteady performance analysis of a marine propeller

   - Cavitation analysis and unsteady vibrating force prediction of a propeller

○ Design and performance analysis of a new concept ship propulsor

   - Electric ship propulsor(Adoption of a new concept motor)

   - POD propulsor, Rim-driven propulsor

   - Fuel-cell based electric ship(Propulsor for Unmanned Underwater Vehicle)

○ Development of hydro-turbine for small electric power plant

   - Design and analysis of a propeller turbine for micro hydro-power plant 

   - Development of a rim-driven hydro-turbine