NOTÍCIAS DO RAFALE

Assuntos em discussão: Força Aérea Brasileira, forças aéreas estrangeiras e aviação militar.

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Re: NOTÍCIAS DO RAFALE

#6286 Mensagem por soultrain » Ter Ago 31, 2010 9:13 pm

A Stealthier Rafale?
Posted by Bill Sweetman at 4/5/2010 5:30 AM CDT
Our colleagues at Air & Cosmos report that the French government is funding a demonstration of improved stealth technology for the Dassault Rafale fighter, with a focus on active cancellation techniques. The story itself is not online but is being discussed at the Key Military Forum.


blog post photo
Dassault

Active cancellation means preventing a radar from detecting a target by firing back a deception signal with the same frequency as the reflection, but precisely one-half wavelength out of phase with it. Result: the returned energy reaching the radar has no frequency and can't be detected.

It's quite as difficult as it sounds. Some reports have suggested that the so called SP-3 or ZSR-62 "radar jamming device" planned in the early days of the B-2 program was an active cancellation system. It did not work and was scrapped in 1987-88. In 2005, Northrop Grumman paid $62 million to settle a False Claims Act case involving the system.

This may not be the first French attempt to implement AC on the Rafale. At the Paris air show in 1997, I interviewed a senior engineer at what was then Dassault Electronique, about the Rafale's Spectra jamming system. He remarked that Spectra used "stealthy jamming modes that not only have a saturating effect, but make the aircraft invisible... There are some very specific techniques to obtain the signature of a real LO aircraft."

"You mean active cancellation?" I asked. The engineer suddenly looked like someone who deeply regretted what he had just said, and declined any further comment. (As Hobbes once put it after pouncing on an unsuspecting Calvin: "We tigers live for moments like that."*)

The fact that a new demonstrator is being contemplated suggests that the technology may not have been up to the job the first time round - but since AC depends on electronics and processing, that picture may have changed. MBDA and Thales, which absorbed Dassault Electronique and is now the prime contractor on Spectra, have since confirmed that they are working on active cancellation for missiles.

The whole Spectra program has been a major venture, including the construction of four new indoor test ranges, including the colossal Solange RCS range discussed in Ares in 2007. That facility will probably play a major role in the new demonstrator program.

* It should be noted that Calvin's response was "Not for long you don't."





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Re: NOTÍCIAS DO RAFALE

#6287 Mensagem por Francoorp » Qua Set 01, 2010 12:55 am

Adivinhem quem é a estrela no BLOG que eu abri... O Rafale!! :wink:

http://francoorp.blogspot.com/

Com o tempo vou pegar muitas informações aqui de dentro e colocar no BLOG, se alguém quiser fazer comentários ou matérias, basta falar, o blog é aberto para os amantes do Rafale.




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Re: NOTÍCIAS DO RAFALE

#6288 Mensagem por marcelo l. » Qua Set 01, 2010 10:27 am

Francoorp escreveu:Adivinhem quem é a estrela no BLOG que eu abri... O Rafale!! :wink:

http://francoorp.blogspot.com/

Com o tempo vou pegar muitas informações aqui de dentro e colocar no BLOG, se alguém quiser fazer comentários ou matérias, basta falar, o blog é aberto para os amantes do Rafale.
Parabéns tá ficando bonito seu blog.




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Re: NOTÍCIAS DO RAFALE

#6289 Mensagem por Francoorp » Qua Set 01, 2010 1:53 pm

marcelo l. escreveu:
Francoorp escreveu:Adivinhem quem é a estrela no BLOG que eu abri... O Rafale!! :wink:

http://francoorp.blogspot.com/

Com o tempo vou pegar muitas informações aqui de dentro e colocar no BLOG, se alguém quiser fazer comentários ou matérias, basta falar, o blog é aberto para os amantes do Rafale.
Parabéns tá ficando bonito seu blog.
Valeu!!

Vou ver se posto uns documentários também, tipo assim pra distribuir sabedoria pra quem não gosta de ler, e preferem assistir na "TV".Cultura grátis pra galera do andar de baixo. :twisted:

Mas vou ter que pesquisar muito aqui no fórum pra ter informações para colocar la... ainda não aprendi a mexer das edições do blog, mas vamos devagar...

Valeu!!




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Re: NOTÍCIAS DO RAFALE

#6290 Mensagem por eur2 » Qui Set 02, 2010 1:34 pm

muito bom o blog parabens ta 1000 :D :D :D




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Re: NOTÍCIAS DO RAFALE

#6291 Mensagem por Largomoco » Seg Set 06, 2010 6:17 am

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Re: NOTÍCIAS DO RAFALE

#6292 Mensagem por Penguin » Qui Set 09, 2010 9:28 pm

Em 2020 teria-se 130 Rafale.
Modernizar 70 Mirage 2000D e mantê-los até 2025.



France To Delay Air Programs
Mirage Jets, Tankers, C2 Hit by Cuts

By PIERRE TRAN
Published: 11 July 2010
http://www.defensenews.com/story.php?i=4703778

PARIS - France will postpone program contracts worth some 5.4 billion euros ($6.8 billion), most of them for the French Air Force, in an effort to slash 3.5 billion euros from the military budget over the next three years, a member of parliament and defense executives said.

A sketchy outline of affected programs emerged during a July 7 hearing in which Defense Minister Hervé Morin appeared before the parliamentary defense committee. Morin said the government plans to postpone orders for a new fleet of multirole tanker and transport (MRTT) aircraft to replace the C-135 fleet and the 700 million euro ($888 million) upgrade of Mirage 2000D aircraft, according to Jean-Claude Viollet, a member of Parliament who attended the hearing.

Other programs to be pushed back include an upgrade to level four of the SCCOA national air command-and-control system, worth some 500 million euros to Thales in new radars, and elements of the Scorpion land systems modernization program, Viollet said.

Defense sources said Morin told lawmakers that the Barracuda nuclear attack submarine, Félin infantry gear, FREMM multimission frigate, Rafale fighter and VBCI armored vehicle would escape the budget cuts.

Defense Ministry spokesman Laurent Teisseire declined to confirm which programs would be affected, saying anything that had "not been signed or put under contract" could be delayed.

But he told journalists on July 8 that the budget reduction would not affect staff numbers. And he said the intended cut of 3.5 billion euros was significant but would leave intact the main operational capabilities outlined by France's military budget law.

One defense official said that even after the cuts, revised budget figures show the Defense Ministry getting an average annual raise of 3 percent. That's far better than the "zero value" increase set by the prime minister's office for other government departments. Such a scenario for the Defense Ministry would have meant cutting 4.8 billion euros.

Another defense official said studies are now being done on how to implement the delays to mitigate the effects. Ministry staffers were looking to get a 50-50 split between equipment and administrative costs.

Morin told lawmakers that the reduction allows maintenance of the broad balance in capabilities.

"The concern is how to succeed in the reforms for defense and the consequences of the cuts on the contract for operations," Viollet said.

He said the Defense Ministry needed to lay all the cards on the table, giving details of the different budgetary scenarios and the effect the cuts will have on the price of equipment.

INVALIDATED WHITE PAPER?
But at least one analyst said the cuts push the military off the track laid down by the government's most recent broad strategic guidance.

"The budget announcement renders invalid the defense white paper," said Loic Tribot La Spiere, chief executive of think tank Centre d'Etude et Prospective Stratégique.

The white paper set out objectives for an operational contract for the armed forces, notably deployment of 30,000 troops within six months for a year, backed by 70 combat aircraft for high intensity operations, and air assets projecting 1,500 soldiers out to 8,000 kilometers, with full autonomy in command and control, air detection and air traffic control.

But key to that vision are the MRTT aircraft now slated for delay. The biggest item in the budget - an order for 14 aircraft - could cost around 4.2 billion euros, based on one market analyst's estimate of 300 million euros per militarized Airbus A330 MRTT.

The expected delays on upgrading the Mirage 2000D and the SCCOA air command-and-control system would hit Thales, which stood to sell equipment on both programs.

Work on converting the Mirage 2000D fighter bomber to an air defense variant was worth about 700 million euros, Viollet said.


An Air Force spokesman confirmed the figure.

The upgrade of some 70 Mirage 2000Ds, expected this year, is essential to meeting the operational contract, the Air Force spokesman said.

Under the planned delivery rate of 11 Rafales a year, the service would have a fleet of 130 of the multirole aircraft by 2020. That is when the Mirage 2000D would be retired from service, leaving insufficient fighters to meet the operational contract.

The upgrade, however, would extend the operational life of the Mirage 2000D to 2025 and give additional air-to-air capabilities to the aircraft, which is equipped as a strike fighter.


"This is a big operational requirement," an Air Force officer said. "This is a complete mission change."

Gen. Jean-Paul Palomeros, the Air Force chief of staff, told the defense committee on Oct. 7 that he looked to the 2010 budget to "allow us to start the process of upgrading our Mirage 2000D, which will allow us to extend our fleet to 2025." He added, "guaranteeing the life of our combat aircraft remains a challenge of the absolute first order."

For the Mirage upgrade, Thales stood to have signed a contract to swap out the present terrain-following radar and install the RDY 3 radar and a fire-control system for the infrared-guided Mica air-to-air missiles needed to boost the Mirage's self-protection. The refit would also include integrating the Astac radar reconnaissance pod and changing the man/machine interface.

Technical studies, worth 36 million euros, have been done on the conversion, but the delay means less revenue for Thales.


On the SCCOA command-and-control system, Thales had expected to sell some 500 million euros of new GroundMaster radars in the next three to four years in the upgrade to level four.

EADS and Thales have a 50-50 joint venture company dubbed MOSS SAS, which acts as prime contractor for the SCCOA program.

OTHER PROGRAMS IN LIMBO
Among other measures, an option to buy a small number of Dassault Falcon 2000 executive jets, to replace the Falcon 700, for the government falls due in the next few months and is under review. A second Falcon 7X was bought in March but has not yet been delivered.

The purchase of A400M airlifters will go ahead without any change in numbers, although there are questions about whether Germany will buy all planned 60 units.

The revised defense budget for 2011 will be 30.15 billion euros, 30.5 billion in 2012, and 31 billion in 2013, Morin told the parliamentary committee.

Those figures compare with those published in the 2009-14 military budget law: 29.65 billion for 2011, 30.32 billion for 2012, and 30.73 billion for 2013. Those figures were at 2008 prices.

On that basis, the 2011 equipment spending would be about 15 billion euros, 2 billion less than the 17.02 billion budgeted for 2010.

A projected 1.9 billion euros in "extra-budgetary revenues" has been revised upward to 2.3 billion euros because the digital frequencies to be sold, along with buildings, and sale and leaseback of the Syracuse military telecommunications satellite, had been undervalued.

A decision to postpone programs is "just smoke and mirrors," Tribot La Spiere said. Given the size of the reduction, real decisions need to be made on which programs to cut. "This is a no-decision decision."

He said the delay would simply put off a decision to someone else.

COOPERATIVE TANKER?
Given the planned cuts in Britain, France, Germany and Italy, decisions need to be made on pooling capabilities and a specialization of defense tasks, he said. Given the lack of money to perform the full range of missions, governments should think about which ones to opt for, he said.

Senior Air Force officers had been hoping an order of 14 air tankers will be placed next year to replace the aging fleet of 14 C-135 FR aircraft by 2015.

The parliamentary committee asked Morin if the British Future Strategic Tanker Aircraft fleet might be shared as a stopgap measure.

The MRTT is to refuel nuclear-armed strike aircraft, and also carry cargo long distances.




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Re: NOTÍCIAS DO RAFALE

#6293 Mensagem por AlbertoRJ » Qui Set 09, 2010 10:10 pm

Tería-se...
Já contrataram 120 dez anos antes.

[]'s




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Re: NOTÍCIAS DO RAFALE

#6294 Mensagem por Carlos Mathias » Qui Set 09, 2010 10:11 pm

:lol: :lol: :lol: :lol:

Depois reclama quando ganha rótulo. :roll:




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Re: NOTÍCIAS DO RAFALE

#6295 Mensagem por Penguin » Qui Set 09, 2010 10:19 pm

Carlos Mathias escreveu::lol: :lol: :lol: :lol:

Depois reclama quando ganha rótulo. :roll:
Se a temática não é do agrado, simplesmente não leia as notícias. Feche os olhos e siga adiante. Simples. Como Mister Magoo.

[]s

OBS.: Que mania por rótulos!! :lol:




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Re: NOTÍCIAS DO RAFALE

#6296 Mensagem por Carlos Mathias » Qui Set 09, 2010 10:22 pm

Ué?
O Alberto disse que já tem 120 firmes.
A notícia diz que talvez, talvez se chegue a 130 em 2020.

Explica aí, Einstein rotulado.




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Re: NOTÍCIAS DO RAFALE

#6297 Mensagem por Penguin » Qui Set 09, 2010 10:32 pm

Carlos Mathias escreveu:Ué?
O Alberto disse que já tem 120 firmes.
A notícia diz que talvez, talvez se chegue a 130 em 2020.

Explica aí, Einstein rotulado.
Realmente não sei. Quantos estão em operação hoje na Força Aérea?




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Re: NOTÍCIAS DO RAFALE

#6298 Mensagem por Carlos Mathias » Qui Set 09, 2010 10:33 pm

Mister Quiabo, vamos nos ater ao que o amigo disse e o que a nota diz, OK?
Vamos lá Eistein, faça os cálculos para seu amigo analfabeto, please.




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Re: NOTÍCIAS DO RAFALE

#6299 Mensagem por AlbertoRJ » Qui Set 09, 2010 10:38 pm

Até o final do ano passado eram cerca de 80. Mas eu me enganei, já são 180 contratados:
http://www.flightglobal.com/articles/20 ... fales.html
France approves contract for 60 more Rafales
By Craig Hoyle

French defence minister Hervé Morin has approved a contract to acquire a further 60 Dassault Rafale fighters for the French air force and French navy.
The deal, approved on 12 November, will take to 180 the number of Rafales ordered by Paris so far through four production contracts.
The defence ministry confirms that its fourth tranche of Rafales will be equipped with Thales RBE2 active electronically scanned array radars, but says the delivery schedule for the aircraft will depend on potential success in the export market. The Rafale is in the final stages of competitions in Brazil and Switzerland, and is also reported to be in line to secure an order from the United Arab Emirates.
[]'s




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Re: NOTÍCIAS DO RAFALE

#6300 Mensagem por Carlos Mathias » Qui Set 09, 2010 10:40 pm

Vai Eisntein, faz aí as contas pro teu amigo iletrado, ou melhor, inumerado. 8-]




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