Related by context. Frequent words. (Click for all words.) 71 airfoil 68 ailerons 66 vanes 62 laminar flow 62 rotor 59 propeller blades 58 venturi 58 rotors 58 winglet 58 aileron 58 rotor blades 58 aerodynamic 57 aerodynamics 57 actuators 57 propellers 56 aerodynamically 56 workpieces 56 fairings 56 flaps 55 impellers 55 turbine blades 55 radome 55 vane 55 curved surfaces 54 laminar 54 aerodynamic efficiency 54 electromagnets 54 flanges 54 winglets 54 radial 54 nozzles 54 curvatures 54 nosecone 53 hydraulic 53 cowling 53 propeller 53 carbonfibre 53 airframe 53 flapping wings 53 torsional 53 cavitation 53 combustion chambers 53 spray nozzles 52 actuation 52 pectoral fins 52 anisotropic 52 LED headlamps 52 airstream 52 composite fuselage 52 turbine blade 52 toroidal 52 cantilevers 52 airflow 52 nozzle 52 impeller 52 Z axis 52 kinematic 52 Aerodynamic 52 blades 52 flagella 51 magnetic flux 51 piston 51 valvetrain 51 viscoelastic 51 workpiece 51 inboard 51 vortices 51 combustor 51 microstructures 51 horizontal stabilizer 51 toolpath 51 nacelle 51 helicopter rotors 51 actuator 51 aft fuselage 51 cantilever 51 rudders 50 helical 50 unpowered 50 radially 50 conformal 50 hydraulic cylinders 50 apertures 50 turbofan 50 hydraulically 50 pneumatic 50 FiberSIM 50 rotor blade 50 CNC machined 50 airbox 50 deformable 50 hydrodynamic 50 kinematics 50 Dacron 50 CH #K 50 tail rotor 50 rear fenders 50 electro hydraulic 50 finite element analysis 50 pushrod 50 CFRP