Re: Caça de 5a geração chinês
Enviado: Sáb Jan 01, 2011 10:55 am
http://china-defense.blogspot.com/2010/ ... n-age.htmlEarly Eclipse: F-35 JSF Prospects in the Age of Chinese Stealth
Much to the chagrin of Lockheed-Martin's JSF team, it appears there really is a new Chinese stealth fighter. And by the looks of it, the Chinese J-20 is a heavyweight contender built to challenge the F-22 Raptor. For the first time since the end of the Cold War, US air dominance seems in question. But where does this leave the F-35 JSF?
JSF is the "one-size-fits-all fighter", good for the US Air Force, Navy, and Marine Corps, as well as all interested foreign customers. In an attempt to meet all roles and needs, within an affordable budget, the JSF has necessarily compromised capability in some areas, particularly air-to-air combat. The US Congress and International Customers were told the JSF possessed sufficient air-to-air capability, with Lockheed-Martin claiming a "close and long-range air-to-air capability second only to that of the F-22 Raptor." However, with the sound of the twin-engined Chinese J-20 roaring down the flightline at Chengdu, it appears Lockheed-Martin's claim may have been a bit short-lived.
Many international customers currently invested in the JSF would have preferred purchase of the air-to-air optimized F-22 Raptor, but the US has banned Raptor exports. International buyers were told JSF was the best air-to-air fighter their money could buy. Now facing a likely overmatch against the Chinese J-20, JSF shareholders such as Australia and potential Asian buyers such as Singapore, Japan, South Korea, and of course Taiwan must now be quite soured on the US refusal to sell the F-22.
It seems certain the emergence of the J-20 into the Asian military equation will precipitate a cascade of new fighter procurement in the region. Beyond Australia which has already financially committed to the JSF, the F-35 will most likely not be among the new types sought.
O pai desta aeronave é o MiG 1.44.Brasileiro escreveu:No ângulo da empenagem?glauberprestes escreveu:Pra mim, esse caça tem um jeitão de YF-23, com umas melhorias bem legais!
No YF-23 há superfícies de controle nas asas traseiras.
Já no caso do J-20 e o PAK-FA, a cauda vertical é a própria superfície de controle, ela se move abertamente sobre o corpo da aeronave, sem 'dobradiças'.
Se for para parecer com o YF-23, o PAK-FA se parece muito mais com ele, com seu perfil 'magrinho' e entradas de ar bem separadas uma das outras e embaixo do corpo do avião, e não ao lado como nesse caça chinês e no F-22.
abraços]
Especula-se que ele pode ser um bombardeiro. A ver.talharim escreveu:Esse aviao é grande.Deve comer 3 F-5BR no café da manha e 5 Gripen no almoço.
Espolcam as bruts de ano novo.cb_lima escreveu:Essa aeronave de 5 Geração Chinesa, se confirmada, é um presentão de Natal para a LM e o programa F-35, e acho que de certo modo até para o F-22.
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CB_Lima