Aero-dynamic performance 1 Aero-elasticity 1 Aerodynamic drag 1 Aerodynamic forces 1 Aerodynamics 1 Angle of attack 1 Angle of attacks (AOA) 1 Deformation 1 Drag 1 Flapping wing 1 Flexible wings 1 Fluid structure interaction 1 Fluids structure interaction High Reynolds number 1 Lift 1 Lift drag ratio 1 Low Reynolds number 1 Reynolds number 1 Rigid wings 1 Stiffness 1 Three-dimensional numerical analysis 1 Two-way fluid structure interactions 1 Wings 1