Novo Programa Nuclear?

Assuntos em discussão: Marinha do Brasil e marinhas estrangeiras, forças de superfície e submarinas, aviação naval e tecnologia naval.

Moderador: Conselho de Moderação

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luis F. Silva
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#256 Mensagem por luis F. Silva » Qui Set 27, 2007 11:10 pm

Soultrain escreveu:
Os primeiros submarinos nucleares de uma classe que julgo serem os Akula Russos (não me recordo precisamente), ouviam-se quando saiam do porto, numa estação nas Bermudas

Se se ouvia nas Bermudas não sei, mas eram os November.

Zepa escreveu:
Boa Noite.

40 nós? É isso mesmo ou foi erro de digitação?

Não, não é erro de digitação.




cumprimentos.

Luis Filipe Silva

-------------------
CAMPANHA ANTI-FLOOD: OU POSTA KÔZA QUE PRESTE, QUE VÁ SOMAR, OU FICA SÓ LENDO. CHAT É NO MSN & QUETALES!!! by Túlio
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Marino
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#257 Mensagem por Marino » Seg Out 22, 2007 11:21 am

Globo:

O futuro nuclear do Brasil

PEDRO CARAJILESCOV, JOÃO MANOEL MOREIRA LOUZADA e ELOI FERNÁNDEZ Y FERNÁNDEZ



Ao assinar o Acordo Nuclear Brasil-Alemanha, na década de 70, um dos principais aspectos do contrato previa a transferência de tecnologia para o país, envolvendo desde o projeto dos reatores até a tecnologia do ciclo do combustível.

Dos oito reatores PWR da Siemens-KWU, previstos inicialmente, apenas um reator foi construído e começou a operar em 2000, após décadas de protelação. Componentes da segunda usina permaneceram estocados e deverão ser utilizados, agora, para a construção de Angra III.

Tendo em vista o longo prazo de construção de usinas do tipo de Angra II e Angra III, sua instalação pode ser atropelada por descontinuidades políticas, usuais no Brasil, que levam à paralisação das obras, provocando enormes prejuízos econômicos e financeiros à empresa geradora.

Entretanto, como parte do acordo com a Alemanha, o país se beneficiou com a instalação da Nuclep (indústria de mecânica pesada) e da INB (fusão da fábrica de elementos combustíveis nucleares com a Nuclei e a Nuclemon).

Ainda, em paralelo ao acordo com a Alemanha, o Brasil, através do Ministério da Marinha e a partir de 1979, desenvolveu um programa nuclear autônomo, culminando com o domínio do ciclo do combustível e o aprofundamento dos conhecimentos da tecnologia de reatores nucleares, além de ter levado à capacitação de muitas empresas nacionais para o fornecimento de componentes para o setor.

Neste cenário, com a perspectiva de implantação de novas usinas nucleares, até 2020, é preciso que se definam os rumos a serem tomados. Certamente, a capacitação tecnológica brasileira evoluiu muito desde a época do acordo com a Alemanha, particularmente com respeito ao ciclo do combustível. No caso do projeto de reatores, a experiência se concentrou em reatores de pequeno porte para propulsão naval. Assim, caso o país opte por reatores de grande porte (potências acima de 1.000 MW), o papel que iremos representar será, essencialmente, de escolha do fornecedor, o que nos coloca na posição de meros coadjuvantes.

Talvez seja este o momento de o Brasil desenvolver, de forma autônoma ou em parceria com outros países, uma linha própria de reatores de potência de pequeno porte, digamos, na faixa de 250 a 300 MW, a partir daquilo que já dispomos. Nesta linha de ação, podemos antecipar um grande número de vantagens, a saber: (a) desenvolvimento de uma tecnologia própria e instalação de reatores com maior conteúdo nacional; (b) reatores de menor porte podem ser construídos em menor tempo, minimizando os prejuízos associados a descontinuidades econômicas e políticas; (c) grandes potências elétricas podem ser obtidas através de clusters de reatores menores, permitindo a padronização e serialização de sistemas e componentes, assim como o desembolso escalonado de recursos financeiros; (d) usinas de menor porte podem atender melhor locais hoje abastecidos por sistemas elétricos isolados; (e) grande parte dos sistemas pode ser fabricada em locais controlados e transportados para o sítio escolhido para a usina, minimizando a necessidade de grandes canteiros de obras e de pessoal especializado local; (f) o aprendizado com uma usina pode ser utilizado na implantação da usina seguinte etc.

Além das vantagens apresentadas, o domínio da tecnologia de reatores de pequeno porte pode transformar o Brasil em fornecedor de tecnologia para países de economias menores, que necessitam de eletricidade em menor escala e que dispõem de menos recursos para investimento em infra-estrutura.

Finalizando, talvez o setor nuclear brasileiro deva se espelhar no exemplo da Embraer, que encontrou sua vocação no desenvolvimento e na produção própria de aviões, inicialmente de pequeno porte e, hoje, de porte médio, tornando-se uma potência mundial no setor aeronáutico.

PEDRO CARAJILESCOV e JOÃO MANOEL MOREIRA LOUZADA são professores da UFABC. ELOI FERNÁNDEZ Y FERNÁNDEZ é professor da PUC-Rio.




Carlos Mathias

#258 Mensagem por Carlos Mathias » Seg Out 22, 2007 4:03 pm

Dizem que os últimos sub russos são tão silenciosos quanto seus pares ocidentais.

Os conhecedores que se manifestem. :wink:




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#259 Mensagem por soultrain » Seg Out 22, 2007 4:15 pm

luis F. Silva escreveu:Soultrain escreveu:
Os primeiros submarinos nucleares de uma classe que julgo serem os Akula Russos (não me recordo precisamente), ouviam-se quando saiam do porto, numa estação nas Bermudas

Se se ouvia nas Bermudas não sei, mas eram os November.

Zepa escreveu:
Boa Noite.

40 nós? É isso mesmo ou foi erro de digitação?

Não, não é erro de digitação.


Luis,

Não tinha lido a resposta, mas é provável que sejam, lembro-me que ainda não usavam Apoios de borracha, mas eram ouvidos sim na estação de detecção das Bermudas´.

[[]]'s




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#260 Mensagem por Marino » Sex Out 26, 2007 9:22 am

Do JB:

Marinha: Brasil dominará ciclo de enriquecimento de urânio até 2010

Agência EFE



BRASÍLIA - O Brasil dominará totalmente o ciclo de produção de energia nuclear em 2010, quando o país não dependerá mais de outras nações para enriquecer urânio, previu hoje o comandante da Marinha, o almirante Júlio Soares de Moura Neto.

O comandante afirmou nesta quinta-feira, dia 25, no Senado que condicionou o cumprimento do prazo à promessa do Governo de investir R$ 1 bilhão nos próximos dois anos.

Segundo o comandante militar, o Programa Nuclear Brasileiro país passou os últimos sete anos "em estado vegetativo", mas voltará com força em 2008. Para o próximo ano está previsto um primeiro investimento de R$ 130 milhões.

Esse valor será destinado à conclusão do Projeto do Laboratório de Geração Núcleo-Elétrica. O programa permitirá a construção de um reator com uma potência de 11 megawatts, com capacidade para iluminar uma cidade com 20 mil habitantes, segundo o comandante.

O programa construirá geradores de energia elétrica e propulsores de submarinos nucleares, uma das grandes ambições conquistadas pela Marinha nas últimas três décadas.

O comandante afirmou que desde 1979, quando começou o projeto, o Brasil já investiu um total de US$ 1,1 bilhão.

Moura Neto disse que apesar de o Brasil já conhecer a tecnologia usada para elaborar o combustível nuclear, várias etapas ainda devem ser realizadas no exterior.

O país produz o mineral de urânio, conhecido como "yellow cake", mas envia em estado bruto para o Canadá, onde é gaseificado e enriquecido.

Em seguida, retorna ao Brasil e é transformado em pastilhas usadas para o funcionamento das usinas de Angra 1 e Angra 2.

Moura Neto afirmou hoje que caso se cumpra o ritmo de investimento anunciado pelo Governo, o país conseguirá gaseificar o "yellow cake" a partir de 2014, e assim entrará no grupo exclusivo de países que realizam todo o ciclo de produção de energia nuclear.

Além disso, o comandante previu que o país completará a construção do submarino nuclear em 2020. Com isso, a Marinha terá "uma arma potente com um grande poder de dissuasão".

O programa nuclear brasileiro teve um forte impulso durante o regime militar (1964-1985) e quase não avançou por falta de recursos até 2006, quando o presidente Luiz Inácio Lula da Silva decidiu retomá-lo para diversificar as fontes de energia.

Apesar das críticas de ecologistas, Lula se tornou um grande defensor da energia nuclear.

A energia nuclear é considerada uma das mais limpas e Lula ordenou a retomada da construção de Angra 3.

A construção foi reativada em junho e a usina deve começar as operações em até cinco anos, com uma capacidade de geração calculada em 1.369 megawatts.

Na primeira etapa da construção de Angra 3, paralisada há duas décadas, foram investidos R$ 1,5 bilhão. Segundo cálculos do Ministério de Minas e Energia, a retomada demandará mais R$ 7,2 bilhões.




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#261 Mensagem por Marino » Sáb Out 27, 2007 7:31 pm

COMEÇOU ...
(visto do Poder Naval)

Lula Wants His Yellow Submarine
Nuclear-R-Us:
Is Brazil's proposed Construction of a Nuclear Submarine the result of Imperial Ambitions
or a matter of diving to the depths of pandering politics on Lula's part?

Lula reignites the dream of the military junta: a nuclear submarine of its own.
Washington derides Iran's and North Korea's nuclear plans but mums the word when it comes to Brazil
Is the Brazilian navy expecting to be attacked on the high seas by some far off land, or, is a new militarized geopolitical strategy being evolved by Brasilia, or, is Lula merely being pressured by his military to acquire this trophy weapons system which could cost the nation upwards of a billion dollars, yet do little to augment Brazilian security?
If Brazil goes ahead with its nuclear project, it may violate the spirit of the Treaty of Tlatelolco and the Nuclear Nonproliferation Treaty.
Who is going to provide Brazil with the necessary technology and advice it needs in order to successfully develop a nuclear submarine? Russia or China? Or will it be Brasilia's new sister pact members India and South Africa, or perhaps Iran with whom it has had a decade-long nuclear relationship. What will be the roles of the UN, IAEA and OPANAL?
On July 10, Brazilian President Ignacio Lula da Silva announced his intention to fulfill one of the Brazilian Navy's ultimate dreams: to launch a nuclear-powered submarine. This idea was originally hatched during the era of military rule from the 1960s to 1980s but floundered due to a lack of funds and priority status. It resurfaced at a time when there are disturbing signs that much of the subcontinent is moving towards an unintentional arms race. Criticism is mounting both within and outside of Brazil regarding whether it would be wise for the nation to go ahead with this plan, and what does this say about the Lula presidency. Will it deed itself over to engaging in rhetorical vertigo about becoming one of the world's dominant sea powers, rather than decide to come forth with a serious plan that it intends to implement a naval expansion program that will not break the bank and not ignite an arms race. .

As the international community tries to blunt North Korea's and Iran's nuclear ambitions, Brazil (long rumored to be ready in its campaign to fight an all-embracing effort to obtain a permanent seat on the United Nations' Security Council), has put forth a plan to construct a nuclear-powered submarine by 2015. What is surprising about this situation is that Brazil's apparent decision could risk having a highly probable destabilizing impact on the hemisphere because it doesn't factor in the grave consequences it could generate.

Brazil's Nuclear History
The genesis of Brazil's nuclear ambitions can be traced back to the 1960s, a time when military governments were a hemispheric plague, with the South American giant being, if anything, a pathfinder for this process. Nevertheless, the Brazilian military junta that ruled from 1964-1985 never managed to nurture concrete plans to construct this super category of sophisticated weapons. According to one AP story, the navy's nuclear program, which actually had begun in 1979, already had mastered part of the uranium enrichment process, but it had lagged in developing and constructing a reactor entirely from Brazilian technology, said Navy Admiral Julio Soares de Moura Neto. According to a July filing by Deutsch Presse-Agenteur, the nuclear submarine project was part of a 1975 agreement between Brasilia and the then Western German government in Bonn.

Meanwhile, it should be noted that, in a recent article, the Latin American Weekly Report acknowledged that Brazil has been found to be far behind other regional countries in terms of economic support for its armed forces: "Brazil's armed forces are now far behind, by any aspect of comparison apart from troop numbers, the armed forces of Chile, Peru, and Venezuela." This begs the obvious question regarding what will happen to the country's citizens if Lula decides to allocate the country's economic resources more toward the country's military operations and away from the people's direct social welfare needs.

During the period of military rule, Brazil's neighbor Argentina (if anything, under an even more draconic military regime), was also heatedly developing a nuclear program at its remote facility near Bariloche, Argentina. A Spring 1981 Foreign Affairs article by Gerard Smith (Chief of the U.S. Delegation to the Strategic Arms Limitations Talks (SALT) from 1969 to 1972) and George Rathjens (a Professor of Political Science at MIT) discussed nuclear non proliferation, touching on Latin America. The article mentions the Brazilian-Argentine nuclear arms race which thought to exist at the time, explaining that "despite U.S. pressures and the expenditure of considerable political capital, the Federal Republic of Germany insisted on going ahead with its previous commitments to assist Brazil in acquiring reprocessing and enrichment facilities. And the FRG and Switzerland have recently agreed to provide Argentina with a power reactor and a heavy-water plant."

Ironically, Lula protested the construction of the nuclear submarine during the military regime, at a time when he was a fiery union leader with solid leftist credentials, protesting that the country had more important needs for its citizens than something so expensive. It seems now Lula, along with new obsessions, has had a dramatic change of heart.

Lula Revives Nuclear Plans
To the surprise of only a few, whose knowledge of Lula's value system was formed in the past and who now see him as a parody of the system to which he once so passionately subscribed, the Brazilian leader is a pro-nuke submarine enthusiast, who now emphasizes his intention to pursue his military predecessors' nuclear ambitions. He plans to have the submarine operating by 2015. A July 11 wire story by Agence France Presse quotes the Brazilian president as saying during a visit to the Brazilian navy's Technological Center in Sao Paulo, "Brazil could rank among those few nations in the world with a command of uranium enrichment technology, and I think we will be more highly valued as a nation -- as the power we wish to be." In essence, the new Brazil that Lula ululates over has a different kind of author with a vastly different script than the one he once daily authored as the leader of the metallurgical union in the Sao Paulo industrial belt.

Lula's references raise several very tantalizing questions about the nuclear submarine project. Among them are: will it be constructed solely by Brazilian scientists and technicians? Or will scientists by recruited from abroad as consultants? Does the Brazilian navy possess the necessary skill to design, construct, test and operate a vessel which goes far beyond the admirable design and construction technology capacity it has evinced up to now, even after factoring is all of its engineering successes and its commercial triumphs in the fields of aircraft and weaponry fabrication? Will the crew be sent abroad to gain training on how to operate this kind of super-sophisticated equipment? What kind of design principles will the submarine feature? Will it be a replication of another country's nuclear submarines or will it be a totally new design?

While Lula is jaunty, other Brazilians are desperate, according to O Estada, as cited by the Latin American Weekly Report: "'For a long time the government has abandoned the armed forces to its own luck, in a display of disinterest in national defence and the way of life of Brazilians.' The newspaper goes on to say that the pitiable situation of Brazil's armed forces 'does not match the ambitions' of President Lula da Silva to lead South America in an 'increasingly instable regional strategic environment.'"
O Estado zeroes in on musings now taking place in the Brazilian armed forces: "Two-thirds of the air force's planes are grounded due to lack of replacement parts. The air force does not have any medium-range-to-air and air-to-ground missiles, attack helicopters or the so-called 'intelligent bombs' which are part of the equiptment of its Chilean, Peruvian and Venezuelan counterparts. Furthermore, only half of the navy's combat ships are fit for their intended purpose. In the army the situation is no different. There is no money for ammunition, Brazilian tanks are all secondhand and most over 30 years old." Does this sound like a country that could spend almost a billion dollars on nuclear submarine project?

Nuclear Power for Several Applications
The Brazilian president also is saying that his government will complete the long-suspended Angra III nuclear plant in Rio de Janeiro state. "We will complete Angra III, and if necessary, we'll go on to build more (nuclear plants) because it is clean energy and now proven to be safe," Lula ebulliently noted. The plant will cost 3.5 billion dollars over five and a half years, he said. But he did not mention the nuclear waste disposal issue which has been devilled Washington in recent years and still defies easy solution, as seen in the Feral Yucca Mountain debate.

Going Nuclear All the Way
A June article by Nuclear Engineering International explains that Brazil has always strived for self-sufficiency in nuclear power, but the ambitious plans of the 1970s were never fully realized, leaving Brazil with just Angra I & II and the equipment and technical skills required for a third, all sited at Angra Dos Reis in Rio de Janeiro state. The construction of Angra III was originally contracted out to the German firm KraftwerkUnion (KWU), now part of Siemens, which was taken over by Framatome ANP (now Areva). At the end of 2001, Brazil's National Energy Policy Council (CNPE) was asked to make recommendations on Angra III and authorized preliminary steps to restart the project, with Lula ultimately deciding to go ahead with it. Brazil's two operating nuclear plants, Angra I and Angra II, have an installed capacity of about 2,000 megawatts. Angra III would raise its capacity to 3,300 megawatts, at an estimated cost of about US$3.6 billion (euro2.6 billion). According to several costing engineers, they would be surprised if the plant construction didn't come in at least 50 percent higher than the current estimated figure, with the same being true of the projected costs for the submarine.

An October 2004 article in Science by Liz Palmer, entitled "Brazil's Nuclear Puzzle" reported that in 2004 Brazil had plans for a uranium enrichment plant, which, it if configured to do so, could fuel several nuclear weapons annually. It went on to explain that "Brazil has pledged to enrich its uranium to only 3.5% 235U, the concentration required by its two power reactors. This would be too weak to fuel a bomb, which typically requires a concentration of 90% or above. If Brazil should change its mind, its stockpile of uranium already enriched to 3.5 or 5% will have received more than half the work needed to bring it to weapon grade. This would confer what is known as "breakout capability" — the power to make nuclear weapons before the world can react, rendering it a fait accompli. Such a capacity is what the United States and some European countries fear Iran is aiming at."

While it is true that Brazil wants to build a nuclear submarine, not a nuclear weapon, the feeling remains about Brazil's potential to become a global nuclear power incrementally, if it chose to do so at all. It certainly has the resources and the personnel to carry out nuclear projects, and if you take Lula's words to heart, he also seems to have the will. But most of the most source of energy currently fueling Brazil's nuclear dream does not derive from nuclear fission as much as it comes from Brazil's growing sense of ultimate grandeur—that it is destined to be a super power this century.

And who is the amiable Jingoist stoking the line of "uber alles"—well, no other than Lula. Yet there is still another chapter to the Brazilian story, and that consists of the corruption that infusesthe nation's public life, the inefficiency, the hypocrisy, the environment chicanery and the unspeakable violence of both the street criminals and their prosecutors, and the drug-trafficking mafia that renders Brazil a hellish state in which to reside, if you are not well to do and strategically positioned.

Interestingly, on June 8 there was an article in the International Herald Tribune about the Russian nuclear power company, Atomstroyexport (a former branch of the Soviet atomic energy ministry) and how Russia is becoming an important exporter of nuclear energy and engineering skills. The article explains how the company is currently constructing reactors in countries like China, India and Bulgaria. The core of the article is based on declarations by Sergei Shmatko, chief executive of Atomstroyexport. The business executive speaks of a "nuclear renaissance, with Moscow emerging as a global exporter of nuclear technology for developing nations. He added that his company is already producing a new design for emerging markets; it has a line of mini-reactors more typical of the power plants required for nuclear submarines or ice breakers, then ostensibly for nuclear power plants. Moscow already has proven that it has very few qualms about exporting military technology, as exemplified by the multi-billion dollar deals with Venezuela over the past couple of years, even though it hasn't quite overtaken the U.S. as a world leader in the export of weaponry. It is only logical to assume that the Kremlin would be more than willing to provide a nuclear reactor to Brazil for its nuclear submarine if it has the money for it. And, as Lula boasts, Brazil has the cash, even though his admirers and generals claim that only penury is to be found in the Palácio da Alvorada.

A Nuclear Brazil: Is this Wise?
Lula appears to be resorting to the traditional waving the "bloody flag of nationalism" in order to increase his personal popularity and confirm the support of the nation's powerful military establishment, although all is not sound here, and his placating is probably doomed to not be enough. This call to arms comes at a time when his administration was sent reeling by almost daily corruption scandals in his political party and his administration. In the latest round of nationwide discontent, landless workers blocked an iron ore railway (with ore being a key ingredient for the production of steel) owned by Companhia Vale do Rio Doce SA. The company claims only 300 individuals protested, while the Landless Workers Movement insists they were as many as 2,600, according to the Associated Press.

Lula's critics insist that, instead of allocating hundreds of millions of dollars to a nuclear submarine program, why not address the multiple social problems pressing Brazil. These include environmental and anti-poverty initiatives to constructively impact Brazil's current social ills. Instead, Lula has decided to turn to acquiring a trophy military weapon that couldn't be less relevant to Brazil's future as a great nation and Latin America's current concerns. But this is unwise and will only further provoke regional tensions. Among others, one must wonder what will be the reaction in Buenos Aires, with an Argentine military still nursing its wounds over its defeat in the Falklands. If Brazil's nuclear submarine actually becomes operational, might this immediately invoke the concerns of the Argentine navy? One might reply that during the Falkland War with Britain, the Argentine cruiser ARA General Belgrano was doomed by the U.K.'s nuclear-powered submarine, HMS Conqueror. The Belgrano was the second largest ship in the Argentine navy at the time and was sunk by two Tigerfish torpedoes from the Conqueror, killing 323 sailors. This was a critical point in the war as it proved to the Argentine navy that it could not compete against the British fleet, including its nuclear submarine. What will the Argentine navy have to say about Brazil obtaining a nuclear submarine of its own?

Finally, it is still illogical that Brazil even thinks for a moment that it must have its submarine. The sub-continent, in spite of the arms race it has experience in recent years, has not had an inter-state war since the Peruvian-Ecuadorian border conflict in 1941. Brazil itself fought a war against Argentina in the 1820s when Argentina was known as the United Provinces of Rio de la Plata. The last armed conflict (not counting its involvement in World War II) in which Brazil fought was the War of the Triple Alliance when Brazil allied itself with Uruguay and Argentina against Paraguay from 1864 to 1870. If anything, Brazil's security threats today come from drug cartels, the possible infiltration of the Colombian guerrillas known as the FARC into its territory, and the widespread occurrence of gang violence, and not from Argentina or Paraguay (a landlocked border country)

Military Politics
By deciding to build a nuclear submarine, Lula is reviving the old dreams of the Brazilian military. At the same time, he has certainly given reason to the Argentine navy to push for even a bigger defense budget at a time when the country is still recuperating from the 2001 economic meltdown. Both the Brazilian and Argentine security forces have dark pasts that have sullied their countries' good names. The possession of a nuclear submarine would provide both militaries with an increased status that would be prejudicial to their still not completely stabilized democracies and would allow them to question their subordination to the civilian government.

It is ironic that Lula has declared his intention to build a nuclear submarine. While he was a union leader before becoming president, Lula had protested against such nuclear aspirations, but it seems he has now had a change of heart. Why has this occurred? Can this be explained by the growing pressure coming towards Lula from the country's military that never has quite regained the prestige that it had when it ruled the country with an absolutist style? According to a report by the Deutsche Presse-Agentur, Lula has emphasized repeatedly that he sees the use of nuclear power as a source of energy as a bread and butter issue for his administration, and that down the road such power will be essential to meet the country's energy requirements; according to estimates, building the nuclear submarine will cost an annual disbursement of 68 million dollars over eight years, so it will be ready (ideally) not before 2015.

Curiously, the aspiration to acquire a nuclear submarine comes at a time when the Brazilian military is going through a process of upgrading. During a September trip to Spain, in spite of the obvious disenchantment with many of his senior military colleagues over the poor condition in which the Brazilian military finds itself, Lula told the Spanish daily El País "in the 1970s, we had modern factories that built tanks […] But they have been dismantled. Brazil must return to what it had. To rebuild our weaponry factories, we must buy." According to various reports, Brazil plans to raise military spending by 50 percent next year and is planning to modernize its submarines, build missiles in cooperation with South Africa and purchase second-hand aircraft.

Logically, Lula has the enthusiastic backing of the Brazilian military establishment for his drive to upgrade the military. But this is not necessarily the case.On October 13, there was an article in the Brazilian daily Correio Braziliense, regarding Brazil’s military, which included declarations by General Barros Moreira, a former commander of the War College (Brazil's military intelligence service) and who currently serves as head of the Political, Strategic and International Relations Secretariat at the Defence Ministry. On the question of the nuclear submarine, General Moreira declared: "What is going to happen to a country where 95 per cent of international trade takes place by sea? And our oil, where is it? If we had a nuclear submarine, we would be more secure. If the Argentine navy had had a nuclear submarine, England would not have attacked during the Falklands conflict. A peaceful country such as ours, that has no intention of attacking anyone, has every right to defend itself, because it is growing increasingly richer and more tempting" Of course, it remains somewhat obscure as to which country, if any, would be inclined to attack Brazil for its resources.
Opponents of the nuclear submarine and the nuclear plant programs include Lula's Environment Minister Marina Silva. The minister declared that "in the last 15 years, no country has built nuclear power plants because of the problems with the waste […] We have other sources of power: a great potential in hydroelectric, and clean energies in which we should invest." In addition, the construction of the Angra 3 power plant is potentially dangerous because it is located in the state of Rio de Janeiro, near a natural reserve, where the soil is unstable and has included a history of landslides. Angra already was a subject of considerable controversy because of a flawed geological survey which was originally done on the site, which did not include fault problems that should have been ventilated in public discussion. Lula has ruled out solar or wind plants, arguing that they are more expensive than a nuclear plant.

Taking the Arms Race to the Next Level
Brazil's renewed coveting of a nuclear submarine comes at a time when the sub-region is already moving towards an arms race. Among other regional countries, Venezuela and Chile are engaged in major military purchases. Most recently, Venezuela has ordered the purchase of five Kilo-636 submarines from Russia. Peru has contracted a number of naval purchases a couple of years ago during the Alejandro Toledo administration, including the purchase of four Lupo-class frigates from Italy. Last year, Bolivian president Evo Morales declared his plans to build a number of military outposts, with Venezuela's help to parallel Bolivia's borders, including one facing its border with Brazil. It is unlikely that other countries, including Argentina, will not feel compelled to follow suit at some point in the near future as a result of pressure coming from its own armed forces

With Brazil's neighbors now interested on increasing their military capability, Brasilia arms specialists claim that the country has adopted a posture on its prospective acquisition of a nuclear submarine that, from a strategic point of view, would give it a definite advantage over potential attackers when it comes to naval warfare, even though the strategy is somewhat provocative.

An additional issue regarding Brazil's nuclear submarine has to do with the de facto violation of the spirit, or even the letter of the Treaty of Tlateololco. Signed in 1967 and entered into force in 1969, the Treaty was drafted in Mexico City to make Latin America and the Caribbean into a nuclear-free zone. Brazil is also a signatory of the Nuclear Nonproliferation Treaty. It seems clear that obligations to these treaty regimes would seem to prevent some problem for Lula's ambitious plans to significantly upscale the navy.

And Washington's Reaction is….
At a time when the drums of war are beating regarding Washington's tough stand against Iran's nuclear ambitions, and while negotiations continue with North Korea, how will Washington policy makers react to Brazil possessing a nuclear-powered submarine?

In 1991, Presidents Fernando Collor of Brazil and Carlos Menem of Argentina signed an accord with the International Atomic Energy Agency (IAEA) in Vienna that provided for IAEA inspection of their respective nuclear programs. At the time, the U.S. State Department praised the decision by both leaders, by issuing a statement issued on December 13, 1991 saying that: "The two South American Presidents have demonstrated exceptional statesmanship in moving to free their continent from the risk of nuclear weapons proliferation." What will the State Department say now?

Other institutions that have yet to declare themselves about Brazil's plans include the United Nations' International Atomic Energy Agency (IAEA) and the Agency for the Prohibition of Nuclear Weapons in Latin America and the Caribbean (OPANAL), based in Mexico City. Also of note, the other members of the India-Brazil-South Africa Dialogue Forum (IBSA) (who have or have had nuclear ambitions of their own in the past and present), one of the newest cross-continental alliances, has yet to play a large role in the process or come out conclusively for or against Brazil's nuclear plans.

The Nuclear Nightmare
It could be persuasively argued that Brazil's proposed nuclear submarine is an imprudent foreign policy move for Brazil to take. Conventional weaponry, in addition to the country's geography, which features broad land buffers, should serve, as they have in the past, as a sufficient deterrent to dissuade other countries from attacking Brazil under any conceivable scenario. Some unkind soul might even accuse Lula of engaging in a good deal of hypocrisy for considering to carry out the plans that basically echo the aspirations of the military junta which was responsible for numerous human rights abuses when it held power and which Lula himself once fiercely opposed. Brazil is regionally and globally respected and would be the natural Latin America representative in the UN Security Council should it ever be reformed and expanded. In addition it is presently besieged by a host of domestic problems, including widespread criminal violence and drug trafficking, aside from increasing gang warfare.

This analysis was prepared by COHA Research Fellow Alex Sánchez
October 26th, 2007

http://www.coha.org/2007/10/26/lula-wan ... submarine/




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Luís Henrique
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#262 Mensagem por Luís Henrique » Dom Out 28, 2007 4:45 pm

...tava demorando...

Olha o medão dos gringos...

Agora vai vir a pressão interna. Algum partido será sensibilizado pelos gringos ($$$) e meterão a boca no sub nuclear...

vão falar que da para alimentar milhares de pessoas...bla bla bla

Por mim o Brasil ja teria a nuke desde 1990. :twisted:




Su-35BM - 4ª++ Geração.
Simplesmente um GRANDE caça.
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#263 Mensagem por EDSON » Dom Out 28, 2007 4:52 pm

Confie em americanos. :roll:

Eles não querem que nada saia de seu controle.

Parceiro estratégico de longo prazo. hehehehehe

Eu diria, que les nos venderiam até AIM120C. hehehhehehe( que piada).




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#264 Mensagem por Bolovo » Dom Out 28, 2007 5:05 pm

Adoro as generalizações que ocorrerem nesse fórum hahaha :lol: 8-]




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#265 Mensagem por henriquecouceiro » Seg Out 29, 2007 7:30 pm

Achei curioso a correlação que eles fizeram entre a construção de um submarino com propulsão nuclear com a criação de artefatos nucleres no Brasil. Falando inclusive que a construção do nosso SNA poderia trazer problemas por causa do tratado de não proliferação nuclear que assinamos...

Esses caras são realmente brilhantes em manipular a opinião pública, distorcendo e inventando as coisas. Um texto que merece ser destrinchado, analisando as principais distorções e qual o objetivo delas. Senti um tom provocativo, praticamente convocando os hermanos a entrar na "corrida armamentista".

Abs a todos.




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#266 Mensagem por Luiz Bastos » Ter Out 30, 2007 9:36 am

henriquecouceiro escreveu:Achei curioso a correlação que eles fizeram entre a construção de um submarino com propulsão nuclear com a criação de artefatos nucleres no Brasil. Falando inclusive que a construção do nosso SNA poderia trazer problemas por causa do tratado de não proliferação nuclear que assinamos...

Esses caras são realmente brilhantes em manipular a opinião pública, distorcendo e inventando as coisas. Um texto que merece ser destrinchado, analisando as principais distorções e qual o objetivo delas. Senti um tom provocativo, praticamente convocando os hermanos a entrar na "corrida armamentista".

Abs a todos.


2 x

Realmente são muito espertos e você conhece aquele ditado carioca "Enquanto houver otário, malandro não morre de fome". Enquanto o Brasil e seu povo não se comportarem com seriedade, valorizando sua atitudes, chamando para si algumas responsabilidades, nenhum pais vai leva-lo a serio. É como aquele verdureiro da feira livre. Está lá, vende bons produtos, mas é só isso. Fui :wink:




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#267 Mensagem por WalterGaudério » Ter Out 30, 2007 1:45 pm

Carlos Mathias escreveu:Dizem que os últimos sub russos são tão silenciosos quanto seus pares ocidentais.

Os conhecedores que se manifestem. :wink:


Não são só os últimos não. Os projekt 971 U Akula JÁ eram tão ou mais silenciosos submarinos nucleares de ataque. INFORMALMENTE os americanos reconhecem isso à muito tempo.

sds

Walter




Só há 2 tipos de navios: os submarinos e os alvos...

Armam-se homens com as melhores armas.
Armam-se Submarinos com os melhores homens.


Os sábios PENSAM
Os Inteligentes COPIAM
Os Idiotas PLANTAM e os
Os Imbecis FINANCIAM...
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#268 Mensagem por Junker » Ter Out 30, 2007 3:24 pm

Imagem

Realmente os americanos reconhecem que houve uma melhoria substancial com o fim da União Soviética.




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#269 Mensagem por WalterGaudério » Ter Out 30, 2007 5:15 pm

Luiz Bastos escreveu:
henriquecouceiro escreveu:Achei curioso a correlação que eles fizeram entre a construção de um submarino com propulsão nuclear com a criação de artefatos nucleres no Brasil. Falando inclusive que a construção do nosso SNA poderia trazer problemas por causa do tratado de não proliferação nuclear que assinamos...

Esses caras são realmente brilhantes em manipular a opinião pública, distorcendo e inventando as coisas. Um texto que merece ser destrinchado, analisando as principais distorções e qual o objetivo delas. Senti um tom provocativo, praticamente convocando os hermanos a entrar na "corrida armamentista".

Abs a todos.


2 x

Realmente são muito espertos e você conhece aquele ditado carioca "Enquanto houver otário, malandro não morre de fome". Enquanto o Brasil e seu povo não se comportarem com seriedade, valorizando sua atitudes, chamando para si algumas responsabilidades, nenhum pais vai leva-lo a serio. É como aquele verdureiro da feira livre. Está lá, vende bons produtos, mas é só isso. Fui :wink:


Apenas esclarecendo que o Tratado de Tlatlexcoco versa sobre artefatos nucleares (bombas) e não motores(que são os reatores).




Só há 2 tipos de navios: os submarinos e os alvos...

Armam-se homens com as melhores armas.
Armam-se Submarinos com os melhores homens.


Os sábios PENSAM
Os Inteligentes COPIAM
Os Idiotas PLANTAM e os
Os Imbecis FINANCIAM...
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#270 Mensagem por Marino » Ter Out 30, 2007 8:38 pm

O Thelmo, do Fórum Alide, postou o seguinte endereço:

http://www.feirainovatec.com.br/downloa ... ntonio.pdf

Eu tomei um susto quando vi isso na internet. Acho que alguem vai se f.....!!!!




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