• Active control technology for the reduction of vibration/loads/noise of rotary wing vehicles

• Aeromechanics analysis of helicopter rotor

◎ Composite Structures

• Thin-walled composite beams based on a mixed formulation

• Finite element-based cross-section analysis

• Nonclassical effects (e.g., 3D warpings, warping restraint, pretwist)

◎ Multi-disciplinary Optimization for Composite Rotor Blades

• Development of optimum structural design framework for rotorcraft applications

• Aeroelastic optimization of composite rotor blades

• Concurrent optimization of rotor performance & hub vibration