Theoretical and experimental research on gas turbines and pumps, Research on the rheological characteristics and heat transfer of non-Newtonian fluids, Studies on the measurement of blood properties and hemodynamics.

1964~1985 Professor, Korea Air Force Academy
1982~1985 Dean of the Faculty, Korea Air Force Academy
1985~ Professor, Hankuk Aviation University (HAU)
1986~1989 Director of Planning, HAU
1989~1991 Dean, Academic Affairs, HAU
1993~1995 Dean, Graduate School, HAU
1993~ Director, Research Institute of Aeronautical Engineering & Technology
1994 President, Korean Society of Aeronautical and Space Sciences
1995 President, Korean Society of Mechanical Engineers
1996~1997 Chairman, Division of Thermal and Fluids Engineering, KSME
1998~ Director, Kyonggido Regional Research Center

1996 Academic Achievement Award, HAU
1998 Academic Achievement Award , KSASS