Thursday, September 16, 2010
The Lockheed U-2
Role: High-altitude surveillance
Manufacturer: Lockheed Skunk Works
Designed by: Clarence "Kelly" Johnson
First flight: 1 August 1955
Introduction: 1957
Status: Active: 35
Reserve: 0
ANG: 0
Primary users: United States Air Force
Central Intelligence Agency
Republic of China Air Force
NASA
Number built: 86
General characteristics
* Crew: One
* Length: 63 ft (19.2 m)
* Wingspan: 103 ft (31.4 m)
* Height: 16 ft (4.88 m)
* Wing area: 1,000 ft² (92.9 m²)
* Aspect ratio: 14.3
* Empty weight: 14,300 lb (6,760 kg)
* Max takeoff weight: 40,000 lb (18,100 kg)
* Powerplant: 1× General Electric F118-101 turbofan, 19,000 lbf (84.5 kN)
Performance
* Maximum speed: 434 knots (500 mph, 805 km/h)
* Cruise speed: 373 knots (429 mph, 690 km/h)
* Range: 5,566 nmi (6,405 mi, 10,300 km)
* Service ceiling: 70,000+ ft (21,300+ m)
* Flight endurance: 12 hours
Lockheed Martin F-22 Raptor
Role: Stealth air superiority fighter, multirole fighter
National origin: United States
Manufacturer: Lockheed Martin Aeronautics, Boeing Integrated Defense Systems
First flight: YF-22: 29 September 1990; F-22: 7 September 1997
Introduced: 15 December 2005
Status: In service
Primary user: United States Air Force
Number built: 166 as of September 2010 (187 planned)
Program cost: US$65 billion
Unit cost: US$150 million (flyaway cost for FY2009)
Developed from: Lockheed YF-22
Developed into: X-44 MANTA, FB-22
General characteristics
* Crew: 1
* Length: 62 ft 1 in (18.90 m)
* Wingspan: 44 ft 6 in (13.56 m)
* Height: 16 ft 8 in (5.08 m)
* Wing area: 840 ft² (78.04 m²)
* Airfoil: NACA 64A?05.92 root, NACA 64A?04.29 tip
* Empty weight: 43,430 lb (19,700 kg)
* Loaded weight: 64,460 lb (29,300 kg)
* Max takeoff weight: 83,500 lb (38,000 kg)
* Powerplant: 2× Pratt & Whitney F119-PW-100 Pitch Thrust vectoring turbofans
o Dry thrust: 23,500 lb (104 kN) each
o Thrust with afterburner: 35,000+ lb (156+ kN) each
* Fuel capacity: 18,000 lb (8,200 kg) internally,or 26,000 lb (11,900 kg) with two external fuel tanks
Performance
* Maximum speed:
o At altitude: Mach 2.25 (1,500 mph, 2,410 km/h)
o Supercruise: Mach 1.82 (1,220 mph, 1,963 km/h)
* Range: 1,600 nmi (1,840 mi, 2,960 km) with 2 external fuel tanks
* Combat radius: 410 nmi[188] (471 mi, 759 km)
* Ferry range: 2,000 mi (1,738 nmi, 3,219 km)
* Service ceiling: 65,000 ft (19,812 m)
* Wing loading: 77 lb/ft² (375 kg/m²)
* Thrust/weight: 1.08 (1.26 with loaded weight & 50% fuel)
* Maximum design g-load: -3.0/+9.0 g
Armament
* Guns: 1× 20 mm (0.787 in) M61A2 Vulcan 6-barreled Gatling cannon in starboard wing root, 480 rounds
* Air to air loadout:
o 6× AIM-120 AMRAAM
o 2× AIM-9 Sidewinder
* Air to ground loadout:
o 2× AIM-120 AMRAAM and
o 2× AIM-9 Sidewinder for self-protection, and one of the following:
+ 2× 1,000 lb (450 kg) JDAM or
+ 8× 250 lb (110 kg) GBU-39 Small Diameter Bombs
* Hard points: 4× under-wing pylon stations can be fitted to carry 600 US gallon drop tanks or weapons, each with a capacity of 5,000 lb (2,268 kg).
Avionics
* RWR (Radar warning receiver): 250 nmi (463 km) or more
* Radar: 125-150 miles (200-240 km) against 1 m2 (11 sq ft) targets (estimated range)
* Chemring MJU-39/40 flares for protection against IR missiles.
Friday, September 3, 2010
Lockheed Martin F-35 Lightning II
Role: Stealth multirole fighter
First flight: 15 December 2006
Introduction: 2014 (USMC), 2014 (USAF), 2016 (USN)
Status: Under development, in flight testing
Produced: 2003–present
Number built: 13 flight-test aircraft, 15 LRIP aircraft on order.
Unit cost: US$191.9 million (flyaway cost for FY 2010)
Developed from: Lockheed Martin X-35
Maximum speed: Mach 1.67 (1,283 mph, 2,065 km/h)
Range: 1,200 nmi (2,220 km) on internal fuel
Combat radius: 590 nmi (1,090 km) on internal fuel
Service ceiling: 60,000 ft(18,288 m)
Rate of climb: classified (not publicly available)
Wing loading: 91.4 lb/ft² (446 kg/m²)
Thrust/weight:
With full fuel: 0.87
With 50% fuel: 1.07
g-Limits: 9 g
Armament:
Guns: 1 × 25 mm (0.984 in) GAU-22/A cannon, internally mounted with 180 rounds
Hardpoints: 6× external pylons on wings with a capacity of 15,000 lb (6,800 kg) and 2 × internal bays with 2 pylons each for a total weapons payload of 18,000 lb (8,100 kg) and provisions to carry combinations of:
Missiles:
Air-to-air: AIM-9X Sidewinder, IRIS-T, Joint Dual Role Air Dominance Missile (JDRADM) (after 2020)
Air-to-ground: AGM-154 JSOW, AGM-158 JASSM
Bombs:
Mark 84, Mark 83 and Mark 82 GP bombs
Mk.20 Rockeye II cluster bomb
Wind Corrected Munitions Dispenser capable
Paveway-series laser-guided bombs
Small Diameter Bomb (SDB)
JDAM-series
B61 nuclear bomb (for F-35A in 2017)
Avionics:Northrop Grumman Electronic Systems AN/APG-81 AESA radar
Lockheed P-80 Shooting Star
The Lockheed P-80 Shooting Star was the first jet fighter used operationally by the United States Army Air Forces
Role: Jet Fighter
National origin: United States
Manufacturer: Lockheed
Designed by: Clarence "Kelly" Johnson
First flight: 8 January 1944
Introduction: 1945
Status: Retired
Primary users: United States Air Force, United States Navy
Number built: 1,715
Unit cost: US$110,000 in 1945
Variants: T-33 Shooting Star, F-94 Starfire
General characteristics
Crew: One
Length: 34 ft 5 in (10.49 m)
Wingspan: 38 ft 9 in (11.81 m)
Height: 11 ft 3 in (3.43 m)
Wing area: 237.6 ft² (22.07 m²)
Aspect ratio: 6.37
Empty weight: 8,420 lb (3,819 kg)
Loaded weight: 12,650 lb (5,738 kg)
Max takeoff weight: 16,856 lb (7,646 kg)
Powerplant: 1× Allison J33-A-35 centrifugal compressor turbojet, 5,400 lbf (24.0 kN)
Zero-lift drag coefficient: 0.0134
Drag area: 3.2 ft² (0.30 m²)
Performance
Maximum speed: 600 mph (965 km/h)
Cruise speed: 410 mph (660 km/h)
Range: 1,200 mi (1,930 km)
Service ceiling: 46,000 ft (14,000 m)
Rate of climb: 4,580 ft/min (23.3 m/s) 5.5 min to 20,000 ft (6,100 m)
Wing loading: 53 lb/ft² (260 kg/m²)
Thrust/weight: 0.43 Lift-to-drag ratio: 17.7
Armament
Guns: 6 × 0.50 in (12.7 mm) M2 Browning machine guns (300 rpg)
Rockets: 8 × unguided rockets
Bombs: 2 × 1,000 lb (454 kg) bombs
Wednesday, September 1, 2010
Lockheed P-38 Lightning
General characteristics
Crew: One
Length: 37 ft 10 in (11.53 m)
Wingspan: 52 ft 0 in (15.85 m)
Height: 12 ft 10 in (3.91 m)
Wing area: 327.5 ft² (30.43 m²)
Airfoil: NACA 23016 / NACA 4412
Empty weight: 12,800 lb (5,800 kg)
Loaded weight: 17,500 lb (7,940 kg)
Max takeoff weight: 21,600 lb (9,798 kg)
Powerplant: 2× Allison V-1710-111/113 V-12 piston engine, 1,725 hp (1,194 kW) each Zero-lift drag coefficient: 0.0268
Drag area: 8.78 ft² (0.82 m²)
Aspect ratio: 8.26
Performance
Maximum speed: 443 mph (712 km/h) on War Emergency
Power: 1,725 hp at 64 inHG and 28,000 ft (8530 m)
Stall speed: 105 mph (170 km/h) Range: 1,300 mi combat (1,770 km / 3,640 km)
Service ceiling: 44,000 ft (13,400 m)
Rate of climb: 4,750 ft/min (1,448 m/min)
maximum Wing loading: 53.4 lb/ft² (260.9 kg/m²)
Power/mass: 0.16 hp/lb (0.27 kW/kg) Lift-to-drag ratio: 13.5
Lockheed C-130 Hercules
General characteristics
Crew: 5 (two pilots, navigator, flight engineer and loadmaster)
Capacity:92 passengers or 64 airborne troops or 74 litter patients with 2 medical personnel or 6 pallets or 2–3 HMMWVs or 2 M113 armored personnel carrier
Payload: 45,000 lb (20,000 kg)
Length: 97 ft 9 in (29.8 m)
Wingspan: 132 ft 7 in (40.4 m)
Height: 38 ft 3 in (11.6 m)
Wing area: 1,745 ft² (162.1 m²)
Empty weight: 75,800 lb (34,400 kg)
Useful load: 72,000 lb (33,000 kg)
Max takeoff weight: 155,000 lb (70,300 kg)
Powerplant: 4× Allison T56-A-15 turboprops, 4,590 shp (3,430 kW) each Performance
Maximum speed: 320 knots (366 mph, 592 km/h) at 20,000 ft (6,060 m)
Cruise speed: 292 kn (336 mph, 540 km/h) Range: 2,050 nmi (2,360 mi, 3,800 km)
Service ceiling: 23,000 ft (7,000 m)
Rate of climb: 1,830 ft/min (9.3 m/s)
Takeoff distance: 3,586 ft (1,093 m) at 155,000 lb (70,300 kg)
max gross weight; 1,400 ft (427 m) at 80,000 lb (36,300 kg)