Smart Materials, Structures and Systems

• Design, Implementation and Control of Smart Structures and Systems Using Functional Materials (Piezoelectric Materials, Optical Fiber Sensor, SMA)
• PUMPS (Piezoelectric Unimorph with Mechanically Pre-stressed Substrate)
• Shape Reconstruction of Structures Using FBG Sensors
• Microwave Absorbing Composites

Lightweight Space Structures

• Dimensional Stability of Space Structures
• Micro Vibration Suppression for Jitter mitigation
• Inflatable Structures

Bio-inspired Flying Robot

• Unsteady aerodynamic modeling for flapping wings
• Flapping-wing MAV platform development
• Flexible Multi-Body Dynamics
• Stability and Maneuverability

Structural Dynamics and Control

• Finite Element Analysis
• Experimental Modal Testing
• Wind Tunnel Testing for Flow-Induced Vibrations and Flutter
• Active Damping and Control-Structure Interaction

Membership

• Associate Fellow, AIAA (American Institute of Aeronautics and Astronautics)
• Member and TC member for Adaptive Structures and Material Systems, ASME (American Society of Mechanical Engineers)
• Member, Chief Director of general affairs, KSCM(Korean Society for Composite Materials)
• Member, KSAS (Korean Society for Aeronautical and Space Science)
• Member, KSNVE(Korean Society for Noise and Vibration Engineering)
• Member, KIMST(Korea Institute of Military Science and Technology)

Academic Service

• Associate Editor, Journal of Intelligent Material Systems and Structures (2014~)
• Associate Editor, Aerospace Science and Technology (2013~)
• Associate Editor, Smart and Nano Materials (2010~)
• Editorial Board Member, International Journal of Aeronautical and Space Sciences (2013~)
• Editorial Board Member, International Journal of Intelligent Unmanned Systems (2013~)
• Editorial Board Member, Advanced Composite Materials (2009~)
• Editorial Advisory Board Member, The Open Acoustics Journal (2008~2016)
• Editorial Board, Korean Society for Noise and Vibration Engineering(KSNVE)
• Director for Academic Activities, Korean Society for Aeronautical and Space Science
• Director of Editorial Board, Korean Society for Composite Materials
• Editorial Board, Korea Institute of Military Science and technology
• Technical Committee member, ASME Adaptive Structures and Materials Systems Division