Dassault Rafale-Powerful But Yet to Prove

Posted by admin | Posted in Fighter Jets | Posted on 12-01-2009

Dassault Rafale


Dassault Rafale Specifications
Primary Function: Multi-role fighter / reconn.
Contractor: Dassault
Crew: Single or twin seater
Unit Cost: N/A
Powerplant
Two SNECMA M88-3 turbofans each rated at 19,555 lb (86.98 kN) with afterburning — Rafale C
Dimensions
Length: 50 ft 3 in (15.3 m)
Wingspan: 35 ft 9 in (10.9 m)
Height: 17 ft 6 in (5.34 m)
Weights
Empty: N/A
Maximum Takeoff: 47,399 lb (21500 kg) — Rafale C
Performance
Speed: Maximum level speed ‘clean’ at 36,090 ft (11000 m) 1,321 mph (1,147 kt / 2125 km/h) — Rafale C
Ceiling: 60,000 ft
Range: 1000 nm
Armament
Cannon: 1 30mm DEFA 554; Mica, R.550 Magic 2, BGL 400

Dassault Rafale Achievements
No known major achievements

Dassault Rafale Features
The Rafale features a delta wing combined with an active forward canard to maximize maneuverability (withstanding 9G or -3G) while maintaining stability in flight; the forward canard also reduces landing speed to 115 knots. The aircraft can operate from 400 meter runways.

The Rafale carries, for the first time in aviation history, an integrated electronic survival system named SPECTRA which features a software-based virtual stealth technology. The most important sensor is the Thales RBE2 passive electronically scanned multi-mode radar. Thales claims to have achieved unprecedented levels of situational awareness through the earlier detection and tracking of multiple air targets for close combat and long-range interception, as well as real time generation of three-dimensional maps for terrain-following and the real time generation of high resolution ground maps for navigation and targeting.

However, in those circumstances when signature management is required, the Rafale can use several passive sensor systems.

The front-sector electro-optical system or Optroniques Secteur Frontal (OSF), developed by Thales, is completely integrated within the aircraft and can operate both in the visible and infrared wavelengths.

The SPECTRA electronic warfare system, jointly developed by Thales and EADS France, provides the aircraft with the highest survivability assets against airborne and ground threats.[10] The real-time data link allows communication not only with other aircraft, but also with fixed and mobile command and control centres. For those missions requiring it, the Rafale will also eventually use the DAMOCLES electro-optical/laser designation pod that brings full day and night LGB capability, though the Arm%uFFFDe de l’Air’s current plans call for Rafale to use stand off weapons, and for the LGB role to be handled by Mirage 2000s.

The Rafale core systems employ an Integrated Modular Avionics (IMA), called MDPU (Modular Data Processing Unit). This architecture hosts all the core functions of the aircraft as Flight management system, Data Fusion, Fire Control, Man-Machine Interface, etc…

The cockpit uses a Martin-Baker Mark 16F “zero-zero” ejection seat, i.e. capable of being used at zero speed and zero altitude. The seat is inclined 29 degrees backwards to improve G force tolerance. The canopy hinges open to the right. An on-board oxygen generating system is provided to eliminate the need for multiple oxygen canisters.

The cockpit includes a wide-angle holographic Head Up Display (HUD) and two head-down flat-panel colour multifunction displays ( MFDs). Display interaction is by means of touch input for which the pilot wears silk-lined leather gloves. In addition, in full development, the pilot will have a Helmet-Mounted Display ( HMD).

The pilot flies the aircraft with a side-stick controller mounted on his right and a throttle on his left. These incorporate multiple `hands on throttle and stick%u2019 (HOTAS) controls. The Rafale cockpit is also planned to include Direct Voice Input (DVI), allowing for pilot action by voice commands.

Although not a true stealth aircraft, the Rafale has reduced radar signature measures like many of its contemporaries such as the Super Hornet and Typhoon. According to Dassault, while most of the stealth design features are classified, extensive use of composite materials and serrated patterns on the trailing edges of the wings and canards help to reduce the radar cross section.

Initial deliveries of the Rafale M were to the F1 (”France 1″) standard. This meant that the aircraft was suitable for air-to-air combat, replacing the obsolescent F-8 Crusader as the Aviation Navale’s carrier-based fighter, but not equipped or armed for air-to-ground operations. Actual deliveries (to Flotille 11 some time after 2007) are to the “F2″ standard, giving air-to-ground capability, and replacing the Dassault-Breguet Super Etendard in the ground attack role and the Dassault Etendard IVP in the reconnaissance role. This will leave the Rafale M as the only fixed-wing combat aircraft flown by the Aviation Navale, and plans are to upgrade all airframes to the “F3″ standard, with terrain-following 3D radar and nuclear capability, from early in the decade following 2010.

The first Rafale C delivered to the Armee de l’Air, in June 2005, was to the “F2″ standard, and it is anticipated that upgrades similar to those of the navy will take place in the future. The Rafale replaces the SEPECAT Jaguar, Mirage F1 and the Mirage 2000 in the Armee de l’Air.

Dassault Rafale Background
In the mid 1970s, both the French Air Force (Armee de l’Air) and Navy (Aeronavale) had a requirement (the Navy’s being rather more pressing) to find a new generation of fighter (principally to replace AdlA SEPECAT Jaguars and Aeronavale F-8 Crusaders), and their requirements were similar enough to be merged into one project.

The Rafale A technology demonstrator was rolled out in late 1985 and made its maiden flight on 4 July 1986. The SNECMA M88 engines being developed were not considered sufficiently mature for the initial trials programme to be conducted without risk (though their development status has often been underplayed), so the demonstrator flew with General Electric F404-GE-400 afterburning turbofans as used on the F/A-18 Hornet. Production orders were placed in 1988.

Further testing continued, including carrier touch-and-go landings and test-flying early M88 engines, before the Rafale A was retired in 1994. Though the Rafale A and British Aerospace EAP were broadly comparable, when the first Eurofighter made its maiden flight in March 1994, pre-series Rafales had been flight-testing for three years, including carrier trials (Rafale C01, Rafale M01, and Rafale B01 first flew in May 1991, December 1991, and April 1993 respectively). Three versions of Rafale were in the initial production order:

* Rafale C (Chasseur) Single-seat fighter for the AdA (Armee de l’Air, French Air Force)

* Rafale B (Biplace) Two-seat fighter for the AdA

* Rafale M (Marine) Single-seat carrier fighter for the Aeronavale

The prototype Rafale C flew in 1991, the first of two Rafale M prototypes flew later that year. The prototype Rafale B flew in early 1993, and the second Rafale M prototype flew later that year. Catapult trials were initially carried out between July 13 and August 23, 1992 at NAS Lakehurst in New Jersey, USA and NAS Patuxent River, Maryland, USA, as France had no land-based catapult test facility. The aircraft then undertook trials aboard the carrier Foch.

Initially the Rafale B was to be just a trainer, but Gulf War and Kosovo experience showed that a second crewmember is invaluable on strike and reconnaissance missions, and therefore more Rafale Bs were ordered, replacing some Rafale Cs. 60% of the aircraft will be two seaters. A similar decision was made by the Navy, who initially did not have a two-seat aircraft on order; the program nevertheless was stopped.

Political and economic uncertainty meant that it was not until 1999 that a production Rafale M flew.

At one time the French forces were expected to order 294 Rafales: 232 for the Air Force and 60 for the Navy. But as time passed, these number dropped and to date 120 Rafales have been officially ordered. These are being delivered in three separate batches, the most recent being the December 2004 order for 59 Rafales, though the French Ministry of Defence has revealed that this figure is currently under study and is likely to be reduced to 51 aircraft “for the same overall cost”. It was hinted that the sacrifice of 8 aircraft would “allow for the introduction of new sensors developed by the French industry on this batch.”

The marine version has priority since the aircraft it is replacing are much older Vought F-8 fighters. Service deliveries began in 2001 and the type “entered service” on 4 December 2000, though the first squadron, Flotille 12, did not actually reform until 18 May 2001. The unit embarked on the Charles de Gaulle in 2002, becoming fully operational on 25 June 2004, following an extended opeval (operational evaluation) which included flying limited escort and tanker missions in support of Operation Enduring Freedom over Afghanistan.

The Armee de l’Air received its first three Rafale Bs (to F2 standards) in late December 2004. They went to the Centre d’militaires (CEAM) at Mont-de-Marsan for operational evaluation and associated pilot conversion training.The first Armee de l’Air frontline unit, Escadron de Chasse 1/7 Provence, will form at Saint-Dizier during 2006, delayed deliveries having forced some delay to the squadron’s stand up date. Full Operational Capability (FOC) was until recently still optimistically scheduled for September 2006, but has now slipped back to mid-2007, when the type should be fully operational as an omni-role fighter/fighter-bomber with MICA air-to-air missiles, SCALP EG cruise missiles, GPS-guided bombs, and laser-guided bombs (LGBs) (though the latter will be designated by other platforms or by ground based systems).

F-22 powered by Stealth Technology

Posted by admin | Posted in Fighter Jets | Posted on 11-01-2009

The Lockheed Martin/Boeing F-22 Raptor is a fighter aircraft that uses stealth technology. It is primarily an air superiority fighter, but has multiple capabilities that include ground attack, electronic warfare, and signals intelligence roles.

The United States Air Force considers the F-22 a critical component of the U.S. strike force, and states that the F-22 cannot be matched by any known or projected fighter aircraft. Air Chief Marshal Angus Houston, Chief of the Australian Defence Force, said in 2004 that the “F-22 will be the most outstanding fighter plane ever built.”

Faced with a protracted and costly development period, the aircraft was variously designated F-22 and F/A-22 during the three years before formally entering US Air Force service in December 2005, as the F-22A. Lockheed Martin Aeronautics is the prime contractor and is responsible for the majority of the airframe, weapon systems and final assembly of the F-22. Program partner Boeing Integrated Defense Systems provides the wings, aft fuselage, avionics integration, and all of the pilot and maintenance training systems.

F-22 Raptor

Features of F22:

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:Pratt & Whitney F119-PW-100 Pitch Thrust vectoring turbofans, 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

USAF poster overview of key features and armament

Armament

Avionics

Stealth Capabilities –
First and Only 24/7/365 All-Weather Stealth Fighter

  • Radar signature approximately the size of a bumblebee, thereby avoiding detection by the most sophisticated enemy air defense systems
  • Signatures/emissions of sound, turbulence, and heat that can aid detection are reduced
  • Requires no direct assistance from electronic support aircraft that may be more easily detected
  • Includes planform alignment of the wing and tail edges, radar-absorbing sawtoothed surfaces, an engine face that is concealed by a serpentine inlet duct, “stealthy” coating cockpit design to minimize the usually substantial radar return of pilot’s helmet
  • Through internal weapons placement, the F-22 eliminates multiple surface features that could be detected by enemy radar


The F-22 provides “first-look, first-shot, first-kill” transformational air dominance capability for the 21st Century - it can see the enemy first while avoiding detection itself.

  • When we meet the enemy, we want to win 100-0, not 51-49
  • The F-22 will be able to get to the fight faster and engage the enemy longer
  • Parity or inferiority in air dominance is unacceptable; either one means more friendly casualties and a longer, more uncertain campaign. The American people do not want an even match; they want decisive, overwhelming superiority and minimum casualties with no protracted conflict
  • Downsizing U.S. forces means that in future conflicts, at least initially, we are likely to fight outnumbered – making the revolutionary capabilities of the F-22 essential for national security

See Without Being Seen

  • The F-22 possesses a highly stealthy signature that greatly reduces the enemy’s ability to find, track and target — permits access to defended areas that cannot be accessed by nonstealth platforms
  • First look/first kill in all environments: A combination of improved sensor capability, improved situational awareness and improved weapons provides first-kill opportunity against the threat
  • The F-22 possesses a sophisticated sensor suite that allows the pilot to track, identify and shoot the threat before it detects the F-22. Significant effort is being placed on cockpit design and avionics fusion to improve the pilot’s situational awareness. Advanced avionics technologies allow the F-22 sensors to gather, integrate and display essential information in the most useful format to the pilot
  • Advances in low-observable technologies provide significantly improved survivability and lethality against air-to-air and surface-to-air threats. The F-22’s combination of reduced observability and supercruise accentuate the advantage of surprise in a tactical environment


The F-22’s versatility means more capability for the warfighting commander and a key asset in our Expeditionary Aerospace Force.

With air-to-ground as well as air-to-air capabilities, the F-22 provides maximum flexibility.

  • The F-22 will improve our flexible, tailored, rapid-response force, filling theater commanders’ needs across the spectrum of conflict
  • The F-22 will have a higher sortie rate and lower deployment requirements and will require less manpower than the F-15

FGFA-Joint Venture of India and Russia

Posted by admin | Posted in Fighter Jets | Posted on 11-01-2009

The Fifth Generation Fighter Aircraft (FGFA) being jointly developed by India and Russia will look substantially different for the two countries. While the Russian version will be a single-pilot fighter, the Indian variant will have a twin-seat configuration based on its operational doctrine which calls for greater radius of combat operations. The program is initiated to develop a fifth generation fighter aircraft to fill a role similar to that of Lockheed Martin’s F-22 Raptor and the F-35 Lightning II, the world’s first fifth-generation fighter jets.

“The Indian FGFA is significantly different from the Russian aircraft because a second pilot means the addition of another dimension, development of wings and control surfaces,” said Ashok Baweja, chairman of the Hindustan Aeronautics Ltd (HAL), which is developing the aircraft along with Russia’s Sukhoi design bureau.

Speaking to media persons at the eighth Indo-Russian Inter-Governmental Commission on Military-Technical Cooperation (IRIGC), Baweja said that both sides had moved closer towards identifying the key areas of participation in the Fifth Generation Fighter Aircraft Programme (FGFA) for which both countries had signed a joint agreement in 2007. India would bring into play its expertise in composites, lightweight high-strength materials that significantly bring down the weight of an aeronautical platform.

The Russian aircraft is thus called because it is a successor to virtually every fourth and 4.5 generation fighter aircraft like the MiG-29 and Su-30 MKI in the inventories of both countries. It has been dubbed the ‘Raptorski’ for its similarity to the US F-22 Raptor that entered squadron service on December 2005.

The first prototype of the Sukhoi Design Bureau’s PAK-FA ‘T-50′ fighter aircraft is set to fly in Russia next year. “We are in the process of defining what part of the contract to give to the Indian production agencies,” said Alexey Fedorov, president of the United Aircraft Corporation, the umbrella organization of Russian fixed-wing aircraft manufacturers. Fedorov said that the process of identifying the participation of Indian partners in the FGFA would be completed by the year-end or in the shortest possible time.

According to Baweja, it features stealth, or a drastic reduction in the aircraft’s radar cross-section or ’signature’, and the ability to ’super cruise’ or jet engines that fly stealthily without engaging noisy afterburners even at supersonic speeds, embedded weapons with the capability to engage multiple ground, sea and air targets and seamless communication between the fighter, other aircraft and ground stations. Baweja said that the first prototype of the FGFA was to fly next year with the AL-37FU engine. He said he would want an engine that had 15 to 20 per cent more growth than this engine in the final aircraft configuration. The FGFA is to enter squadron service by 2015 and will replace at least three classes of aircraft in the IAF.

The joint-venture borrows heavily from the success of the Brahmos project but seems fated to repeat its story. By the 1990s, Russia, the world’s only operator of supersonic surface-to-surface missiles, had already perfected the Yakhont missile but lacked the funds to pursue its development. Indian stepped in with the finance in 1998 and the missile was re-launched as the Brahmos.

Designs for the PAK-FA have already been frozen by the Sukhoi design bureau, which means that Indian aircraft engineers have already missed out on the critical knowledge curve of aircraft design. Also, the unequal status of the Indian and Russian aviation industries means India will be the junior partner contributing very little except finance. “So if we have missed out on the design phase, we have to analyze the cost-benefits of acquiring only super cruise and stealth technology for $ 10 billion,” asks Air Vice Marshal Kak.

Decks were cleared for India to jointly develop and produce the fifth generation fighter aircraft with Russia, with New Delhi making the “final choice” on the matter and Moscow saying the work on signing contracts on the deal could begin soon. Observing that Russia had started developing the warplane about three years ago, visiting Deputy Premier and Defence Minister Sergei B Ivanov said “some time back, India showed interest in joining this project. It took them (India) some time to scrutinize the various options. “Now, India has informed us that a final choice has been made. We can (now) open up contractual work for Indian accession to the project,” Ivanov told reporters at a joint press conference with his Indian counterpart A K Antony, after signing four documents. Although interaction has begun on the joint development and production of fifth generation fighter jet, the actual signing of agreements could take some more time.The two sides inked an inter-governmental agreement and a general contract for licensed production of the AL-37FU engines.The fifth generation fighter is based on the Sukhoi fighter and is expected to take its maiden flight in 2012 and inducted by 2015.