Bell XV-15 - Wikipedia
The Bell XV-15 is an American tiltrotor VTOL aircraft. It was the second successful experimental tiltrotor aircraft and the first to demonstrate the concept's high speed performance relative to conventional helicopters.
XV-15 Tiltrotor - NASA
2003年9月11日 · The unique XV-15 Tiltrotor aircraft is seen in vertical flight at NASA’s Dryden (now Armstrong) Flight Research Center. The XV-15s, manufactured by Bell, were involved in limited research at Dryden in 1980 and 1981.
Bell XV-15 Tiltrotor - NASA
2009年9月28日 · The unique XV-15 Tiltrotor aircraft is seen in vertical flight at the NASA Dryden Flight Research Center. The XV-15s, manufactured by Bell, were involved in limited research at NASA/Dryden in 1980 and 1981.
Bell XV-15 Tiltrotor - NASA
2023年8月2日 · The unique XV-15 Tiltrotor aircraft in vertical flight at the NASA Dryden Flight Research Center.
Bell XV-15 - Helis.com
In 1972, with funding from NASA and the US Army, Bell Helicopter Textron started development of the XV-15, a twin-engine tiltrotor research aircraft. The first flight was on May 3rd, 1977. Two aircraft were built to prove the tilt-rotor design and explore the operational flight envelope for military and civil applications.
The History of the XV-15 Tilt Rotor Research Aircraft: From …
2000年1月1日 · The Ames involvement with the tilt rotor aircraft began in 1957 with investigations of the performance and dynamic behavior of the Bell XV-3 tilt rotor aircraft. At that time, Ames Research Center was known as the Ames Aeronautical Laboratory of the National Advisory Committee for Aeronautics (NACA).
Bell XV-15 TRRA (Tilt Rotor Research Aircraft), Ship 2
The XV-15 Tilt Rotor technology demonstrator was the culmination of efforts begun in the early 1950s to produce an aircraft that could takeoff, land, and hover like a helicopter, but with the speed of an airplane.
Bell 301 / XV-15 helicopter - development history, photos, …
Designated XV-15, the Model 301 looked like a high-wing monoplane with two wingtip-mounted 1.550shp Avco Lycoming LTC1K-4K turboshafts, each fitted with 25ft diameter three-blade propeller-rotors able to be tilted from vertical take-off configuration to …
Vertipedia - Bell XV-15 TRRA - Vertical Flight Society
Over twenty years after they began work on the XV-3, Bell received a contract to begin work on their 13,000 lb Research Tilt Rotor aircraft, which was designated XV-15. The 42 ft fuselage housed side-by-side pilot seats.
Bell XV-15 - Vertical Flight Society
Over twenty years after they began work on the XV-3, Bell received a contract to begin work on their 13,000 lb Research Tilt Rotor aircraft, which was designated XV-15. The 42 ft fuselage housed side-by-side pilot seats.