Related by context. Frequent words. (Click for all words.) 59 lightweight composites 58 ducted fan 58 airfoils 57 Terrafugia Transition 56 turbofans 55 VTOL 54 turbojet 54 piezo electric 54 Citation Mustang 53 Embraer Phenom 52 turbofan 52 gyroplane 52 actuation systems 52 hypersonic speeds 51 piston engine 51 Scramjet 51 twinjet 51 turbofan engine 50 underwing 50 ramjet 50 Aspen Avionics 50 seat CRJ# [002] 50 vertical stabilizers 50 #.#:# compression ratio [002] 50 EA# [001] 50 VLJ 49 highly manoeuvrable 49 #XP [002] 49 Turboprop 49 CRJ# [002] 49 compressed nitrogen 49 laminar flow 49 Ercoupe 49 parafoil 48 scramjets 48 Minotaur IV 48 Garmin G# [001] 48 homebuilt 48 WK2 48 Dream Chaser 48 Trent XWB 48 Valvetronic 48 SmartDeck 48 propeller blade 48 scramjet engine 48 superlight 48 #LR Worldliner 47 thermoplastic composite 47 A# double decker 47 pneumatic valves 47 CF6 47 Airbus A#XWB 47 P 8A Poseidon 47 engine nacelles 47 GPS IIF 47 CFM# engines 47 GEnx engine 47 ailerons 47 fluidic 47 Citation X 47 twin engine 47 PurePower 47 variable valve 47 lithium polymer batteries 47 brushless motor 47 HondaJet 47 turbofan engines 47 oxidiser 47 tilt rotor 46 magnetron 46 PiperJet 46 piezo injectors 46 pulsed laser 46 MM# [001] 46 helicopter rotor blades 46 Continental Supersports 46 combustors 46 jet 46 scramjet 46 rudder pedals 46 concentrator photovoltaic CPV 46 supersonic 46 composite fuselage 46 Mercury MerCruiser sterndrives 46 SkyCatcher 46 MAVs 46 Eurocopter AS# 46 H IIA 46 widebody jet 46 VLJs 46 electrohydraulic 46 Hyper X 46 strakes 46 venturi 46 thermal oxidation 46 Phantom Drophead Coupé 46 gull wing 46 flightdeck 46 helicopter rotors 46 CL# [001] 46 widebody planes