China's Stealth Striker
Hot from the fence-line is what looks like the best image yet of China's Chengdu stealth fighter, identified so far as J-20.
![blog post photo](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uul-9uMQVWtbgillaXqq8L25efmSDLfbYkkymxVjP0vOEONPrRQQzT1NMI6LyLpg2Ql4T7DO8HdfGA6mwE5kSaNRtoMSqUJu2H9mO35zvHXzXMEM7kUIIgzLODtKZAssQMEpBpcS7V3wnLD1dT27awF2NLmGtTwESdZF5_bVnRtpjAIJi6oAxQRDRKQ2q_ehUzOA=s0-d)
Remarkable indeed - and at the rate we're going there will be a three-dimensional animated cutaway of this beast by 2.30 Tuesday afternoon, so we can safely stick to what we can see here without having to speculate too far. (Note: this photo appeared on the China Defense Forum. All I've done to it is rotate it and adjust contrast and brightness.)
The impression here is of a big, long aircraft, 70+ feet from nose to tail, which would make sense for a number of reasons. Rob Hewson at Jane's has reported that Russia has supplied 32,000-pound thrust 117S engines for the J-20, which would be adequate for an aircraft in the 80,000 pound class - with perhaps lower supercruise performance and agility than an F-22, but with larger weapon bays and more fuel.
But ask yourself: why would China need or want a short-range stealth aircraft? Any targets with defenses that call for that capability are a long way from the mainland. Also, the bigger that the aircraft is, the more likely it is that it is a bomber as much as, if not more than, a fighter.
The canard is clearly visible and at this point I'm seeing a "lambda" wing planform, seen on some earlier artist's concept out of China, with a single straight leading edge and a kinked trailing edge. It first appeared on McDonnell Douglas JAST studies in the early 1990s:
![blog post photo](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uGwBIknastlYicFF7V5qL7gB4udTZEp81Y-mChD433GRvhMMTdiwKhb34NF_H01FN6Ai40fC7IzZ2q3z27ejZhNL2zUiQMHQJLwHfBpA9PAHeaVwzniXJ1xtsXAFRI5vgxqVP6DZeRUgXfqxoaVjT9cZLqbN-s6-jK7WROROkqMnTK8PS4_iJNJ_mvin5Pw9Gb6w=s0-d)
The wing shape was also flight tested on the X-36 unmanned demonstrator - and the overall "sit" of the Chinese aircraft makes an interesting comparison to this shot:
![blog post photo](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tCYuDGhWafNrXiBALH2URyYYc4YV9dAahcORyHFZUt0Oe_XgMFzFe6jM6_RroH1bZlYRwXnGkr2b8e8fbdkwW0k6ZB_BAKDfV6OEUEgDNvFLDZmDf_8yosSwoEGW01nthCrO-cJ_QPXfjEhRs80Ipk9qvXHcvPChzjZIWY55xAdZ8zb_rVxpXL2W9_ETyjAtmC=s0-d)
So much for this morning - but as the "what" starts to take shape, it gives us context to start thinking about "when" and "why".
Update: The 117S comes with 3D vectoring and the engines appear widely enough spaced for that to work. This might mean that the V-tails could be locked out in normal cruising flight. Also, a couple more photos:
![blog post photo](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vUUYH65mzmKfpBedV3-GJljD3x8cS3spNFKfKiqatPFGQWDE4YnEK3zu2csdBITEsDPPFy2pIkX7kExGyNUjxQZ2ReZeP2Kj_UL098nHm1WWegOypZGgwhLtx4b9W8cloJYF2Uw3i2S-iZuBiPrSkL8a0WiM8zd4YPAo01MrUS5z6w2u2f_OX35py-NDMy49aRmLM=s0-d)
![blog post photo](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sA0vnFKvugyId3w3NJQwN69_mlrrEcbtXn1JdT5GE0yhB_ONPeqVIxi5jtwiswiSriHyTNLwg0WyejRU3lVz-sYyL-jjgvy1F9dS6mBhcb7a5nc-15VIfjDjKOQ8ijy4SjRl3JPnk2zcvn0qSBTZ8hefr439pWmxWPa_TY8-Xaah6g9Gz_bCUthsptI6G_m3PwHQ=s0-d)
Remarkable indeed - and at the rate we're going there will be a three-dimensional animated cutaway of this beast by 2.30 Tuesday afternoon, so we can safely stick to what we can see here without having to speculate too far. (Note: this photo appeared on the China Defense Forum. All I've done to it is rotate it and adjust contrast and brightness.)
The impression here is of a big, long aircraft, 70+ feet from nose to tail, which would make sense for a number of reasons. Rob Hewson at Jane's has reported that Russia has supplied 32,000-pound thrust 117S engines for the J-20, which would be adequate for an aircraft in the 80,000 pound class - with perhaps lower supercruise performance and agility than an F-22, but with larger weapon bays and more fuel.
But ask yourself: why would China need or want a short-range stealth aircraft? Any targets with defenses that call for that capability are a long way from the mainland. Also, the bigger that the aircraft is, the more likely it is that it is a bomber as much as, if not more than, a fighter.
The canard is clearly visible and at this point I'm seeing a "lambda" wing planform, seen on some earlier artist's concept out of China, with a single straight leading edge and a kinked trailing edge. It first appeared on McDonnell Douglas JAST studies in the early 1990s:
The wing shape was also flight tested on the X-36 unmanned demonstrator - and the overall "sit" of the Chinese aircraft makes an interesting comparison to this shot:
So much for this morning - but as the "what" starts to take shape, it gives us context to start thinking about "when" and "why".
Update: The 117S comes with 3D vectoring and the engines appear widely enough spaced for that to work. This might mean that the V-tails could be locked out in normal cruising flight. Also, a couple more photos:
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