David Rose obviously built the overpowered RP-4 for speed. The experimental counter-rotating propellers, inspired by a NASA project, run at an impressive 4800 rpm. Rose can connect both propellers ...
It is an American helicopter manufacturing company and also manufactures military aircraftSikorsky · AircraftOf the new type helicopter "S-97 RAIDER" which the company has been developingConcept ...
April 8, 2006 One of the greatest difficulties with vertical take-off and landing (VTOL) aircraft is that they invariably don’t have high speed as one of their attributes. The principles are well ...
TIANJIN, China — Avicopter is developing a technology demonstrator for a high-speed helicopter, adopting a compound configuration that combines coaxial rigid rotors and nose-mounted counter-rotating ...
The An-70 transport is a high-wing aircraft powered by four 14,000-shp ZMKB Progress D-27 propfan engines with six-blade counter-rotating propellers. Maximum payload is 103,615 lb. Two An-70 ...
EADS, the parent company of Airbus, unveiled its latest four engine aircraft this week at the Green Aviation Show in Paris. Unlike the massive A380, this four engine airplane has just one seat. But ...
If stardom is measured by camera time and the number of drooling onlookers, then the Green Cri was undoubtedly the star of the recent Paris Green Air Show. The experimental aerobatic electric aircraft ...
Airbus has showed off a new helicopter concept at the Paris Airshow that could give operators everything they want: speed, versatility and economy. The Racer (rapid and cost-effective rotorcraft) ...
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