That baby will not be a dog fighter at that size and gait.
What is it that you've heard about the 117S that makes it so bad? I was under the impression it was reliable and could deliver 140 kilonewtons dry, which is better than the F-22's engines (104 kilonewtons). Also without raw data the thrust to weight ratio can't be obtained; the thing could weigh 50 newtons or 50 stones for all we know.
Nothing wrong with 117S, but this aircraft appears significantly larger/heavier than the other aircraft being powered by it. If it's still intended to perform like a fighter - and the canards and other airframe features would suggest it is - then that's a problem. The MiG-31's D-30F6 appears to be the class of engine required, but that's a much older tech line than 117S. The only 4.9/5th gen engine of the right size/thrust available now is the F-135 powering the F-35, and that obviously isn't going to happen.
EDIT: I think you'll find that 117S figure is for the pair vs. the F-22 figure which is for each F-119. The US is still definitely king of the hill in the engines dept. Then again, I don't think Russia was interested in this instance in producing an engine that costs as much as a basic Flanker package.
The better comparison point for 117S would be the latest F110 variants powering new F-15/16s.
Guess the Chinese just like buying things for cheap. Their casting abilities are legendarily awful and machining techniques non-existent (especially with FANUC right across the ocean in Japan). They would be ill-suited to designing and making their own afterburning turbofan.
The US is downplaying pictures which appear to show a working prototype of a Chinese stealth aircraft, invisible to radar.
The images - first published on websites - show what looks like a stealth fighter on a taxi run.
Beijing has not commented on whether the pictures - published ahead of US Defence Secretary Robert Gates' visit later this week - are genuine.
The Pentagon says China is still years away from deploying a stealth aircraft.
In late 2009 the deputy head of China's air force, General He Weirong, said the country's stealth fighter would be ready sometime between 2017 and 2019, reports said.
But US director of naval intelligence Vice Admiral David Dorsett said that it would be "years" before China's new fighter would be operational.
"Developing a stealth capability with a prototype and then integrating that into a combat environment is going to take some time," he said.
The leaked photos of the prototype aircraft first appeared on military websites and blogs. They were said to have been taken at the Chengdu Aircraft Design Institute.
The images were then discussed in the Chinese state-run Global Times newspaper, in both its Chinese and English-language editions, although no comment was made on their authenticity.
Japan's Asahi Shimbun newspaper said China could begin test flights of the stealth jet as soon as this month, citing unidentified Chinese military sources.
Military build-up
The world's only operational stealth fighter is the Lockheed Martin F-22 Raptor, but Russia is also known to be working on its own prototype.
BBC defence correspondent Nick Childs says the aircraft certainly bears a superficial resemblance to the latest US stealth designs - and that may spook some in Washington.
And it will add to the concerns of those who have been warning especially of the increasing reach and capabilities of China's air force and navy, he adds.
The US has been watching closely as China increases its military capacity - in particular, its development of a so-called "carrier killer" missile, a land-based system which could sink an aircraft carrier from up to 1,800 miles (2,900km) away.
US battle groups - including aircraft carriers - are stationed in the South China Sea.
And in August, the Pentagon reported that China had been expanding its nuclear arsenal and submarine force, as well as upgrading its land-based missiles.
In late 2009 the deputy head of China's air force, General He Weirong, said the country's stealth fighter would be ready sometime between 2017 and 2019, reports said.
But US director of naval intelligence Vice Admiral David Dorsett said that it would be "years" before China's new fighter would be operational.
BBC defence correspondent Nick Childs says the aircraft certainly bears a superficial resemblance to the latest US stealth designs - and that may spook some in Washington.
I don't think this is meant for the United States.
Land-based powers? That kind of poor strategic thinking went out the window with Mahan.
The J-20 will have a much harder time dealing with the F-35 than vice versa.
Furthermore, AEGIS was built from the ground up to counter multidirectional saturation attacks by aircraft and cruise missiles. It's just plain stupid to try and fly a plane into its defense radius when you have anti-ship missiles (which also have low RCS) that you can launch from outside the defense envelope.
I don't really see this changing how the USN operates all that much, as it was built to handle the Soviet Navy, which could throw a lot more at a carrier.
All that ignores the fact that major trading partners NEVER go to war
And ironically, the Soviet Navy was specifically designed around that very same doctrine: convoy raiding and long-range harassment of carrier groups with massed salvos of guided missiles fired over the horizon. In essence, since about the 1970s the U.S. Navy has become a large organization primarily specialized in neutralizing Soviet weapons and tactics (with the Soviet navy and its remnants specialized in defeating American defenses).The Soviets couldn't throw a fifth at the US Navy what the Chinese can in the South China Sea. There was never an entry in the US Navy manual reading 'approach Russian coast with carrier group, see what happens' - which is what China scenarios involve - rather the carriers were designed to escort convoys across the Atlantic, protecting them from long-distance (i.e. low tempo) Backfire raids and submarines and their loadout was primarily tailored to that mission, i.e. defensive in character. It's only since the end of the Cold War that they've become primarily instruments of power projection.I don't really see this changing how the USN operates all that much, as it was built to handle the Soviet Navy, which could throw a lot more at a carrier.
All that ignores the fact that major trading partners NEVER go to war, which means this is a permanent hypothetical that will never play out. This is why this plane is really intended for China's neighbors, because they're the only ones that will EVER be on the receiving end of an attack from them.
That's just it, it doesn't have to be "on par" with U.S. technology at all. All they have to do is customize their weapons and tactics to exploit a specific weakness in American battle strategy and do this effectively enough to compromise our offensive planning.Well we'll find out soon enough but one things for sure the information is out there to steal on US stealth tech. I wouldn't assume theirs isnt on par with the US the way people have been running off with secrets.
And who said anything about the US and China going to war? All this stuff is designed to make the US butt out of what China sees as its affairs. It's the US which will have to decide - as one Chinese general put it in the 90s - whether it is really willing to trade Los Angeles for Taiwan. China is merely looking to deny the US ability to dictate terms in its corner of the world, and they'll succeed not because they're on par with the United States but because their strategic goal is a hell of a lot more constrained and easier to achieve than the United States' grand strategy of controlling everything everywhere - a strategy which was enabled by specific geostrategic circumstances and will change as those circumstances change.
And who said anything about the US and China going to war? All this stuff is designed to make the US butt out of what China sees as its affairs. It's the US which will have to decide - as one Chinese general put it in the 90s - whether it is really willing to trade Los Angeles for Taiwan. China is merely looking to deny the US ability to dictate terms in its corner of the world, and they'll succeed not because they're on par with the United States but because their strategic goal is a hell of a lot more constrained and easier to achieve than the United States' grand strategy of controlling everything everywhere - a strategy which was enabled by specific geostrategic circumstances and will change as those circumstances change.
Bingo.. the Chinese just have to have the theoretical/practical power to oppose the US militarily and the world has to know it and the US will lose any possibility to stop China from doing anything it wants.
China finally deciding to pay Taiwan a visit? What can the US do? Nothing in reality.. military option is out of the question, economy too and the UN is a paper tiger (especially because China is amongst the big 5 in the council and can veto any resolution).
If China remains this totalitarian regime and doesn't fold in on itself it may well be that in 10-20 years it may decide to flex its muscles and start to expand and there is little the world can do without shooting itself in the foot too.
We use essential cookies to make this site work, and optional cookies to enhance your experience.