By Bill Norton
Bell/Boeing V-22 Osprey: Multi carrier Tilt-rotor КНИГИ ;ВОЕННАЯ ИСТОРИЯ Bell/Boeing V-22 Osprey: Multi carrier Tilt-rotorByBill NortonPublisher:Aerofax2004 128 PagesISBN: 1857801652PDF120 MBThis joint Bell and Boeing venture used to be confirmed in 1982 in keeping with the Joint providers complex Vertical raise software overlaying a large functionality envelope and a number of projects. the reply got here within the kind of the V-22 tilt-rotor, an idea verified past via Bell with their 1977 XV-15. The shipping plane type fuselage of the V-22, capable of hold 24 troops, is crowned by means of a wing with a posh flap/aileron approach and swivelling pods housing Rolls-Royce turboshaft engines, every one riding huge, immense three-bladed prop-rotors. The XV-22A prototype first flew on 19 March 1989 and was once through 9 extra prototype and improvement airplane. The goal used to be that the USAF may obtain the CV-22B for specific missions paintings, the united states Marine Corps the MV-22B attack transports and the U.S. army the HV-22B CSAR/fleet logistics model, however the technologically hard software has been set again by way of deadly injuries and an eighteen month grounding whereas flight questions of safety have been addressed. even if, it's set to recommence a constrained improvement application to ensure that the creation airplane will start to be introduced on the finish of 2003 and achieve preliminary working potential through 2005 making the timing of this accomplished new ebook at the airplane, such a lot apposite. letitbit sharingmatrix eighty five
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Additional info for Bell/Boeing V-22 Osprey: Multi Service Tilt-rotor
For this reason, and to concentrate the earliest testing in one location, aircraft 2 was constructed and initially flown at Bell instead of Boeing, as originally planned. Aircraft 2 made its first flight on 9 August 1989 and was ferried to Wilmington on 6 May 1990, the first cross-country flight for the V-22 that spanned 1,21 Onm. No 4 flew from Boeing's Wilmington test facility on 21 December 1989. N03 was completed and flown in Texas on 9 May 1990 while 5 was completed in Delaware and 6 built in Texas.
While the civil transports Bell was conceiving atthetime had two of these engines in tip nacelles and a third in the fuselage, the military transport design had four engines with two in each nacelle. The fuel cells were placed in the wing and the landing gear in side sponsons. This aircraft would have had a V-tail and a straight wing that could be pivoted adjacent to the fuselage for below-deck stowage. Originally the V-tail, latter replaced with a T-tail, would have folded down for hangar deck clearance.
It also improved ceiling clearances during loading of tall cargo via the rear loading ramp, and increased clearance between the top of the aft fuselage and the starboard engine nacelle during BFWS. The kink in the aft-most portion of the fuselage contributed to all of this, but was most valuable for increasing tail clearance during loading on the ramp. This eased the rollon/roll-off capability envisioned for wheeled vehicles and engine transport dollies. The enlarged sponsons were actually found to reduce drag, especially in combination with the new aft body design.