Helicopter noise reduction

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21	PDF Document Add to Reading List Source URL: www.cleansky.eu Language: English - Date: 2014-06-22 10:02:45 Noise reduction Helicopter rotor Helicopter Rotorcraft Flight test Politecnico di Milano Clean Sky Noise mitigation Aviation Transport Aerospace engineering
22	Case Study Contra-Rotating Turbine Rotor Design Description 3D CAD blade aerodynamic profiles were initially provided as parasolids and Add to Reading List Source URL: www.quadratec-ltd.co.uk Language: English - Date: 2014-05-30 08:44:02 Power engineering Turbine Wind turbines Tip clearance Physics Helicopter rotor Rotordynamics Helicopter noise reduction QBlade Jet engines Fluid dynamics Aerospace engineering
23	PDF Document Add to Reading List Source URL: www.vibrationdata.com Language: English - Date: 2011-04-12 20:17:07 Helicopter rotor Helicopter Tail rotor Vibration Aerodynamics Helicopter noise reduction Radio-controlled aircraft Helicopter flight controls Aircraft Rotorcraft Aerospace engineering