User: zeoul001 |
Northrop Grumman B-2 "Spirit" The Northrop Grumman B-2 Spirit is a multi-role stealth heavy bomber, capable of deploying both conventional and nuclear weapons. It is operated exclusively by the United States Air Force. Its development was a milestone in the modernization program of the U.S. Department of Defense. The B-2's second-generation stealth technology is intended to aid the aircraft's penetration role in order to survive extremely dense anti-aircraft defenses otherwise considered impenetrable by combat aircraft.The B-2 started life as a black project known as the High Altitude Penetrating Bomber (HAPB), then became the Advanced Technology Bomber (ATB), and later became the B-2 Spirit. An estimated US$23 billion were secretly spent for research and development on the B-2 in the 1980s. An additional expense was caused by changing its role in 1985 from a high-altitude bomber to a low-altitude bomber, which required a major redesign.The first B-2 was publicly displayed on 22 November 1988, when it was rolled out of its hangar at Air Force Plant 42, Palmdale, California, where it was built. Its first public flight was on 17 July 1989. The B-2 Combined Test Force, Air Force Flight Test Center, Edwards Air Force Base, California, is responsible for flight testing the engineering, manufacturing and development aircraft.The original procurement of 135 aircraft was later reduced to 75 in the late 1980s. In his 1992 State of the Union Address, President George H.W. Bush announced total B-2 production would be limited to 20 aircraft (later increased to 21 by refurbishing a test aircraft).This reduction was largely a result of the disintegration of the Soviet Union, which effectively rendered void the Spirit's primary mission. The cost of the B-2 program in 1994 dollars was reported at $727 million per plane, however the total cost of the program with development, spares, and facilities averaged over $2.1 billion per plane as of 1997 according to the B-2 program office.The first operational aircraft, christened Spirit of Missouri, was delivered on December 17, 1993. The B-2 fleet is based at Whiteman Air Force Base in Missouri. Depot maintenance for the B-2 is accomplished by United States Air Force contractor support and managed at the Oklahoma City Air Logistics Center, Tinker Air Force Base, Oklahoma.Originally designed to employ nuclear weapons, modern usage has shifted towards a flexible role with conventional and nuclear capability. The prime contractor, responsible for overall system design and integration, is Northrop Grumman Integrated Systems Sector. Boeing Integrated Defense Systems, Hughes Aircraft (now Raytheon), General Electric Aircraft Engines and Vought Aircraft Industries, are members of the aircraft contractor team. Another contractor, responsible for aircrew training devices (weapon system trainer and mission trainer) is Link Simulation & Training, a division of L-3 Communications formerly Hughes Training Inc. (HTI).Link Division, formerly known as CAE - Link Flight Simulation Corp. Link Simulation & Training is responsible for developing and integrating all aircrew and maintenance training programs. * Crew: 2 * Length: 69 ft (20.9 m) * Wingspan: 172 ft (52.12 m) * Height: 17 ft (5.1 m) * Wing area: 5,000 ft² (460 m²) * Empty weight: 158,000 lb (71.7 t) * Loaded weight: 336,500 lb (152.6 t) * Max takeoff weight: 376,000 lb (171.0 t) * Powerplant: 4× General Electric F118-GE-100 turbofans, 17,300 lbf (77 kN) each * Maximum speed: 410 knots (764 km/h, 475 mph) * Range: 5,600 nm (10,400 km, 6,500 mi) * Service ceiling: 50,000 ft (15,000 m) * Wing loading: 67.3 lb/ft² (329 kg/m²) * Thrust/weight: 0.205 Tags: Northrop Grumman B-2 spirit bomber usaf su-27 MIG-35 Sukhoi airplane russian fighter war boeing airbus 747 a380 sky jet |
User: auldm |
Grumman F6F Hellcat After early US Navy experience in the Pacific in the early months of WWII, and after consultation with Allied air forces in the European theater, Grumman began to develop a successor to their Wildcat fighter, to be called the Hellcat. Major design changes from the Wildcat included a low-mounted wing, wider landing gear which retracted into the wings, more powerful engine, improved cockpit armor plating, and increased ammunition capacity. The Navy ordered four prototypes of the new airplane, each with a different engine for test and evaluation purposes. Less than a year later, on 26 June 1942, the first prototype (the XF6F-1, with a Wright R-2600 Cyclone engine) flew for the first time. Before much meaningful evaluation of the various engines could be made, however, the Navy decided to press the Hellcat into production by fitting the XF6F-1 prototype with the most powerful engine available, the Pratt & Whitney R-2800 Double Wasp. (This turned it into an XF6F-3. The XF6F-2 and XF6F-4 were never evaluated.) The first production model, the F6F-3, first flew in October 1942, and deliveries began four months later with squadron VF-9 on the USS Essex in the Pacific. Extremely robust, powerful and maneuverable, the Hellcat was a potent force against the Japanese, and was credited with over three-quarters of the US Navy's air-to-air kills in the war. The UK's Fleet Air Arm received 252 F6F-3s (designated Gannet Mk I) beginning in 1943. Meanwhile, in the US, over 200 Hellcats were modified as radar-equipped night fighters. During the F6F-3 production run, which lasted until April 1944, Grumman had developed an improved Hellcat, the F6F-5, which utilized a redesigned engine cowl, new ailerons, a strengthened tail, and a water-injection system for the engine, which added 10% to the takeoff performance and increased its armament-carrying capabilities. The F6F-5 was first flown on 4 April 1944, and production continued through November 1945. Over 900 more "Dash-5" Hellcats were delivered to the UK under the Lend-Lease program under the designation Hellcat Mk II. Tags: Grumman F6F Hellcat WW2 Warbird Aviation Aircraft |
User: cfvettes |
Grumman F6F Hellcat This is my 1/6 scale model of the Grumman Hellcat. Maiden flight was Monday July 30, 2007. Built from a Byron Originals kit. Painted with exterior latex house paint from Dunn Edwards. Tags: Hellcat Grumman r/c Model Airplane aircraft plane scale warbird WWII Zero killer |
User: GerbilGod7 |
Northrop Grumman Fire Scout Read more at http://www.botjunkie.com and http://www.is.northropgrumman.com/systems/mq8bfirescout_navy.html Tags: BotJunkie robot uav helicopter northrop grumman fire scout |
User: octane130 |
Grumman F8F Bearcat Demonstration - MONSTER Radial Sound !!! This video was taken at the 2006 airshow at Jacqueline Cochran Airport in Thermal, California. This Grumman F8F-2 Bearcat is a member of the Southern California Wing of the Commemorative Air Force and is based in Camarillo, Calif. Their Grumman Hellcat also attended the show. These aircraft attend most SoCal airshows, even the very small ones. This is at no small expense. Thank you very much! This is my favorite Grumman "Cat" and I think the video really illustrates Grumman's "smallest possible airframe built around the P&W R-2800 engine" concept. What a beast! This thing is ALL engine. This aircraft was run at a substantially higher power setting than what you would normally see at an airshow, much to the benefit of us warbird enthusiasts! Enjoy the great sights and sounds. I got a little buffeted by the prop wash and also had to wash the oil droplets off my lens filter after the engine startup. Ah, y-e-s! The town of Thermal was not so named because it is the most temperate spot in California, but is rather often the hottest place in the USA in the summer. Thermal is located approx. 33 miles southeast of Palm Springs and is in the central bowels (and I do mean bowels) of the California low desert :). However, this airshow is held in November and the weather is just delightful. This is a relatively small, predominantly warbird-oriented show and being in SoCal, many nearby warbirds attend. Definitely worth going to if you live in SoCal or are visiting! Warbirds from the Planes of Fame Museum (Chino, Calif.), the Palm Springs Air Museum and the Southern California wing of the Commemorative Air Force attend, along with modern U.S. military aircraft and other historic, privately-owned warbirds (see my other videos). If you'd like, please also check out my other warbird videos. Thanks and happy warbirding! Tags: WW2 WWII Grumman Bearcat Spitfire Chino Zero P-38 Mustang Hellcat P-51 P-47 P-40 B-17 B-24 B-25 Duxford Japanese Harley |
User: ellysbro |
RC Quarter Scale Grumman Widgeon 2nd Flight At the Riverside (CA) RC Club float fly at Lake Perris, on 10/8/2000, the second test flight of the Quarter Scale Grumman Widgeon. Designed by Al Franklin, built by Oscar Weingart, flown by Dan Egelhoff. 10 ft.wingspan, 44 lb. JAG Ryobi 31cc engines. 1941 J4F-1 Coast Guard colors. Won Pilot's Choice Award at the 2000 London Bridge Classic float fly at Lake Havasu, AZ. Available as a short kit from G&P Sales. Tags: RC Model Seaplane Float-flying Grumman Widgeon |
User: flighsimer |
The Grumman F-14 Tomcat Tribute Here is a tribute like my P-3 one for the world best fighter, the Grumman F-14 Tomcat Tags: airplane F-14B F-14D F-14 TOMCAT F-14TomcatTribute Tribute AircraftTribute |
User: doghousehobby |
Grumman X-29 NASAのグラマンX-29のダクト機です。 機体の特性か少々癖がありますが飛ぶようになりました。 Tags: EDF Grumman X-29 RC ダクト ラジコン カナード 前進翼 |
User: maxidataxi111 |
FSX Grumman Cheetah AA-5A turn ur volume up to the max! and enjoy Tags: FSX Grumman Cheetah AA-5A |
User: 07zglo |
Grumman A-6 Intruder In service between 1963-1997 Tribute Grumman A-6 Intruder In service between 1963-1997 Tags: Grumman A-6 Intruder jest pilots aircraft planes war iraq desert storm vietnam memories heroes sky fighters |