Showing posts with label F-15 Eagle. Show all posts
Showing posts with label F-15 Eagle. Show all posts

Saturday, April 2, 2011

F-15 Eagle (wallpaper 4)

F-15 Eagle wallpaper 4

size image : 1092 x 682

F-15 Eagle (wallpaper 4)
F-15 Eagle aircraft images wallpaper gallery 4. F-15 Eagle airplane pictures and images collection 4.
Fighter and Attack Aircraft. The F-15 has an all-metal semi-monocoque fuselage with a large cantilever shoulder-mounted wing. The empennage is metal and composite construction, with twin aluminum/composite honeycomb fins with boron-composite skins, resulting in an exceptionally thin tailplane and rudders with all-moving composite horizontal tail surfaces outboard of the fins. The F-15 has a spine-mounted air brake and retractable tricycle landing gear. It is powered by two Pratt & Whitney F100 axial-flow turbofan engines with afterburners mounted side-by-side in the fuselage. The cockpit is mounted high in the forward fuselage with a one-piece windscreen and large canopy to increase visibility. The F-15's maneuverability is derived from low wing loading (weight to wing area ratio) with a high thrust-to-weight ratio enabling the aircraft to turn tightly without losing airspeed. The F-15 can climb to 30,000 ft (10,000 m) in around 60 seconds. F-15 Eagle (wallpaper 4). F-15 Eagle aircraft images wallpaper gallery 4. F-15 Eagle airplane pictures and images collection 4. The thrust output of the dual engines is greater than the aircraft's weight, thus giving it the ability to accelerate in a vertical climb. The weapons and flight control systems are designed so that one person can safely and effectively perform air-to-air combat. The A and C-models are single-seat variants that make up the bulk of F-15 production. B and D-models add a second seat behind the pilot for training. E-models use the second seat for a bombardier/navigator. Visibly, the F-15 has a unique feature vis a vis other modern fighter aircraft in that it does not have the distinctive turkey feather aerodynamic exhaust petals covering its engine nozzles; this is because the design used on the F-15 was balky and problematic and tended to fall off in flight, resulting in a hazard for people on the ground; as a result they were removed. The F-15 suffers a 3% drag penalty without them. A multi-mission avionics system includes a heads-up display (HUD), advanced radar, inertial guidance system (INS), flight instruments, ultra high frequency (UHF) communications, and Tactical Air Navigation (TACAN) and Instrument Landing System (ILS) receivers. It also has an internally mounted, tactical electronic-warfare system, identification, friend or foe (IFF) system, electronic countermeasures suite and a central digital computer. F-15 Eagle (wallpaper 4). F-15 Eagle aircraft images wallpaper gallery 4. F-15 Eagle airplane pictures and images collection 4.
F-15 Eagle (Wallpaper 1)
F-15 Eagle (Wallpaper 2)
F-15 Eagle (Wallpaper 3)

F-15 Eagle (wallpaper 3)

F-15 Eagle wallpaper 3

size image : 1092 x 682

F-15 Eagle (wallpaper 3)
F-15 Eagle aircraft images wallpaper gallery 3. F-15 Eagle airplane pictures and images collection 3.
Fighter and Attack Aircraft. The McDonnell Douglas (now Boeing) F-15 Eagle is a twin-engine, all-weather tactical fighter designed to gain and maintain air superiority in aerial combat. It is considered among the most successful modern fighters with over 100 aerial combat victories with no losses in dogfights. Following reviews of proposals, the United States Air Force selected McDonnell Douglas' design in 1967 to meet the service's need for a dedicated air superiority fighter. The Eagle first flew in July 1972, and entered service in 1976. The F-15 is expected to be in service with the U.S. Air Force until 2025. Since the 1970s, the Eagle has also been exported to Israel, Japan, and Saudi Arabia. Despite originally being envisioned as a pure air superiority aircraft, the design proved flexible enough that an all-weather strike derivative, the F-15E Strike Eagle, was later developed, and entered service in 1989. The Eagle's initial versions were the F-15A single-seat variant and F-15B twin-seat variant. The F-15B was originally designated TF-15A, but this was dropped, as it is fully combat-capable. F-15 Eagle (wallpaper 3). F-15 Eagle aircraft images wallpaper gallery 3. F-15 Eagle airplane pictures and images collection 3. These versions would be powered by new Pratt & Whitney F100 engines to achieve a combat thrust-to-weight ratio in excess of 1. A proposed 25 mm Ford-Philco GAU-7 cannon with caseless ammunition suffered development problems. It was dropped in favor of the standard M61 Vulcan gun. The F-15 used conformal carriage of four Sparrow missiles like the Phantom. The fixed wing was put onto a flat, wide fuselage that also provided an effective lifting surface. The first F-15A flight was made in July 1972 with the first flight of the two-seat F-15B following in July 1973. The F-15 has a "look-down/shoot-down" radar that can distinguish low-flying moving targets from ground clutter. The F-15 would use computer technology with new controls and displays to lower pilot workload and require only one pilot to save weight. Unlike the F-14 or F-4, the F-15 has only a single canopy frame with clear vision forward. The USAF introduced the F-15 as "the first dedicated USAF air superiority fighter since the F-86 Sabre." The F-15 was favored by customers such as the Israel Air Force and Japan Air Self-Defense Force. Criticism from the fighter mafia that the F-15 was too large to be a dedicated dogfighter, and too expensive to procure in large numbers, led to the Lightweight Fighter (LWF) program, which led to the USAF General Dynamics F-16 Fighting Falcon and the middle-weight Navy McDonnell Douglas F/A-18 Hornet. F-15 Eagle (wallpaper 3). F-15 Eagle aircraft images wallpaper gallery 3. F-15 Eagle airplane pictures and images collection 3.
F-15 Eagle (Wallpaper 1)
F-15 Eagle (Wallpaper 2)
F-15 Eagle (Wallpaper 4)

F-15 Eagle (wallpaper 2)

F-15 Eagle wallpaper 2

size image : 1092 x 682

F-15 Eagle (wallpaper 2)
F-15 Eagle aircraft images wallpaper gallery 2. F-15 Eagle airplane pictures and images collection 2.
Fighter and Attack Aircraft. The F-15 Eagle is an all-weather, extremely maneuverable, tactical fighter designed to gain and maintain air superiority in aerial combat. The Eagle's air superiority is achieved through a mixture of maneuverability and acceleration, range, weapons and avionics. The F-15 has electronic systems and weaponry to detect, acquire, track and attack enemy aircraft while operating in friendly or enemy-controlled airspace. Its weapons and flight control systems are designed so one person can safely and effectively perform air-to-air combat. It can penetrate enemy defense and outperform and outfight current or projected enemy aircraft. The F-15's superior maneuverability and acceleration are achieved through high engine thrust-to-weight ratio and low wing loading. F-15 Eagle (wallpaper 2). F-15 Eagle aircraft images wallpaper gallery 2. F-15 Eagle airplane pictures and images collection 2. Low wing-loading (the ratio of aircraft weight to its wing area) is a vital factor in maneuverability and, combined with the high thrust-to-weight ratio, enables the aircraft to turn tightly without losing airspeed. A multimission avionics system sets the F-15 apart from other fighter aircraft. It includes a head-up display, advanced radar, inertial navigation system, flight instruments, UHF communications, tactical navigation system and instrument landing system. It also has an internally mounted, tactical electronic-warfare system, "identification friend or foe" system, electronic countermeasures set and a central digital computer. Through an on-going multistage improvement program the F-15 is receiving extensive upgrade involving the installation or modification of new and existing avionics equipment to enhance the tactical capabilities of the F-15. The head-up display projects on the windscreen all essential flight information gathered by the integrated avionics system. This display, visible in any light condition, provides the pilot information necessary to track and destroy an enemy aircraft without having to look down at cockpit instruments. F-15 Eagle (wallpaper 2). F-15 Eagle aircraft images wallpaper gallery 2. F-15 Eagle airplane pictures and images collection 2.
F-15 Eagle (Wallpaper 1)
F-15 Eagle (Wallpaper 3)
F-15 Eagle (Wallpaper 4)

F-15 Eagle (wallpaper 1)

F-15 Eagle wallpaper 1

size image : 1092 x 682

F-15 Eagle (wallpaper 1)
F-15 Eagle aircraft images wallpaper gallery 1. F-15 Eagle airplane pictures and images collection 1.
Fighter and Attack Aircraft. The Eagle's air superiority is achieved through a mixture of unprecedented maneuverability and acceleration, range, weapons and avionics. It can penetrate enemy defense and outperform and outfight any current enemy aircraft. The F-15 has electronic systems and weaponry to detect, acquire, track and attack enemy aircraft while operating in friendly or enemy-controlled airspace. The weapons and flight control systems are designed so one person can safely and effectively perform air-to-air combat. The F-15's superior maneuverability and acceleration are achieved through high engine thrust-to-weight ratio and low wing loading. Low wing-loading (the ratio of aircraft weight to its wing area) is a vital factor in maneuverability and, combined with the high thrust-to-weight ratio, enables the aircraft to turn tightly without losing airspeed. A multimission avionics system sets the F-15 apart from other fighter aircraft. F-15 Eagle (wallpaper 1). F-15 Eagle aircraft images wallpaper gallery 1. F-15 Eagle airplane pictures and images collection 1. It includes a head-up display, advanced radar, inertial navigation system, flight instruments, ultrahigh frequency communications, tactical navigation system and instrument landing system. It also has an internally mounted, tactical electronic-warfare system, "identification friend or foe" system, electronic countermeasures set and a central digital computer. The head-up display projects on the windscreen all essential flight information gathered by the integrated avionics system. This display, visible in any light condition, provides the pilot information necessary to track and destroy an enemy aircraft without having to look down at cockpit instruments. The F-15's versatile pulse-Doppler radar system can look up at high-flying targets and down at low-flying targets without being confused by ground clutter. It can detect and track aircraft and small high-speed targets at distances beyond visual range down to close range, and at altitudes down to treetop level. The radar feeds target information into the central computer for effective weapons delivery. For close-in dogfights, the radar automatically acquires enemy aircraft, and this information is projected on the head-up display. The F-15's electronic warfare system provides both threat warning and automatic countermeasures against selected threats. F-15 Eagle (wallpaper 1). F-15 Eagle aircraft images wallpaper gallery 1. F-15 Eagle airplane pictures and images collection 1.
F-15 Eagle (Wallpaper 2)
F-15 Eagle (Wallpaper 3)
F-15 Eagle (Wallpaper 4)

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