Blue Edge is an advanced design of rotor blade developed and produced by multinational helicopter manufacturer Airbus Helicopters in cooperation with the French aerospace laboratory ONERA and the German Aerospace Center, purposed to achieve a meaningful reduction in both noise emissions and vibration as well as enhancement in aerodynamic efficiency for helicopters' operations. Its existence was publicly revealed at the Heli-Expo 2010 in Houston, Texas.
Blue Edge is an advanced design of rotor blade developed and produced by multinational helicopter manufacturer Airbus Helicopters in cooperation with the French aerospace laboratory ONERA and the German Aerospace Center, purposed to achieve a meaningful reduction in both noise emissions and vibration as well as enhancement in aerodynamic efficiency for helicopters' operations. Its existence was publicly revealed at the Heli-Expo 2010 in Houston, Texas.
Source: Wikipedia "Blue Edge" · CC BY-SA 4.0
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