Showing posts with label J-20 FGFA. Show all posts
Showing posts with label J-20 FGFA. Show all posts

Saturday, January 5, 2013

DTN News - CHINA DEFENSE NEWS: China Shocks The World

Asia News Report: DTN News - CHINA DEFENSE NEWS: China Shocks The World
Source: DTN News - - This article compiled by Roger Smith from reliable sources Strategy Page
(NSI News Source Info) TORONTO, Canada - January 5, 2013: Chinese weapons development in the last two decades has been even more spectacular when you consider that 500 years ago China began falling farther and farther behind the West in most military matters. When the civil war ended in 1948 there were no Chinese factories producing modern (Western) weapons. 

There were some workshops repairing Western weapons and assembling them from parts, but that was it. In the 1950s China began producing licensed copies of simple Russian weapons (rifles, machine-guns, some artillery and ammunition for all this stuff), but nothing sophisticated. 

By the late 1950s China was producing copies of Russian tanks and other armored vehicles as well as the two seat trainer version of the MiG-15 jet fighter and the Mig-17 jet fighter. 

Many of the components for armored vehicles and aircraft had to be imported from Russia. It took decades for China to develop the skills and industrial organizations that could build the electronics and high-tech mechanical items (like jet engines). This really didn’t start happening until after the economic reforms of the 1980s (allowing entrepreneurs to start businesses and get rich) had time to develop high-tech industries. That’s why there’s been so much progress in the last two decades. China is still playing catch-up, but is closing the gap more rapidly every year.

For example, while the U.S. introduced stealth aircraft three decades ago, China now has two of these in development and flying. While the U.S. has been operating aircraft carriers for nearly a century, China commissioned its first one this year and is operating jet aircraft from it. Nearly all the mechanical and electronic equipment on this carrier is Chinese made, and often of Chinese design. 

China is a major supplier of satellite launch services and has already developed and tested a KillSat (a satellite that can find and destroy, via collision, another satellite). China has sent men into space in the last decade and is developing a reusable vehicle similar to the American Space Shuttle. 

China has been producing more and more UAVs with capabilities (and often designs) similar to the most advanced ones in the West. China is still having problems developing state-of-the-art warships, but keeps at it and continues to make progress. Same trend with missiles (guided, ballistic and so on).


Disclaimer statement
Whilst every effort has been made to ensure the accuracy of the information supplied herein, DTN News ~ Defense-Technology News cannot be held responsible for any errors or omissions. Unless otherwise indicated, opinions expressed herein are those of the author of the page and do not necessarily represent the corporate views of DTN News ~ Defense-Technology News.


*Link for This article compiled by Roger Smith from reliable sources Strategy Page
*Speaking Image - Creation of DTN News ~ Defense Technology News 
*This article is being posted from Toronto, Canada By DTN News ~ Defense-Technology News Contact:dtnnews@ymail.com 
©COPYRIGHT (C) DTN NEWS DEFENSE-TECHNOLOGY NEWS

Friday, October 26, 2012

DTN News - CHINA DEFENSE NEWS: China Has A Daring And Prudent Plan

Asia News Report: DTN News - CHINA DEFENSE NEWS: China Has A Daring And Prudent Plan
Source: DTN News - - This article compiled by Roger Smith from reliable sources Strategy Page
(NSI News Source Info) TORONTO, Canada - October 25, 2012: Earlier this year pictures came out of China showing yet another stealth fighter prototype. This one is called the J-31 “Falcon Eagle” (from an inscription on the tail), and while it looks like the American F-22, it’s also smaller than China’s other stealth fighter (the J-20, which has already flown). The J-31 was built by the Shenyang Aircraft Corporation (which makes the J-11, the illegal Chinese copy of the Russian Su-27). The J-31 has some characteristics of the F-35 as well but appears more an attempt to match the F-22. It’s possible that the F-31 was a competing (with the J-20) design that lost out. That’s because the J-31 has not flown yet. Whatever the case, the J-31 is further evidence that China is determined to develop its own high tech military gear. 


While China is eager to develop advanced military technology locally, it recognizes that this takes time and more effort than nations new to this expect. Thus China is trying to avoid the mistakes Russia made in this area, and having competing designs and developing necessary supporting industries is part of that. All this takes a lot of time and involves lots of little (and some major) failures. The Chinese are doing it right and are willing to wait until they get military tech that is truly world class.

The other stealth fighter, the J-20, was made by CAC (Chengdu Aircraft Company), which also produced the JF-17 and J-10. The J-20 made its first flight over a year ago and several more since then. A second J-20 prototype has also been seen and first flew last May. While the J-20 looks like the American F-22 when viewed head on, it's overall shape, weight, and engine power is closer to the American F-15C. In other words, it's about 20 meters (62 feet) long, with a wing span of 13.3 meters (42 feet). J-20 has about the same wing area as the F-15C, which is about 25 percent less than the F-22 (which is a few percent larger than the F-15 in terms of length and wingspan). Worse, for the J-20, is the fact that its engine power is about the same as the F-15C, while the F-22 has 65 percent more power. With the afterburner turned on, the J-20 has more power than the F-15C and nearly as much as the F-22. But because the afterburner consumes so much fuel, you can't use more than a few minutes at a time. The F-22 is still one of only three aircraft (in service) that can supercruise (go faster than the speed of sound without using the afterburner). In addition to the F-22, the Eurofighter and the Gripen can also supercruise.

The J-20 has some stealthiness when it's coming at you head on. But from any other aspect, the J-20 will light up the radar screen. For this reason the J-20 is seen as a developmental aircraft, not the prototype of a new model headed for mass production. As such, it is only the fifth stealth fighter to fly, the others being the U.S. F-22 and F-35, plus the Russian T-50 and I.42. The older U.S. F-117 was actually a light bomber and the B-2 was obviously a heavy bomber. Based on recent Chinese warplane development projects (J-11 in particular), the J-20 has a long development road ahead of it and will likely change size and shape before it reaches the production design. The J-31 may be an insurance policy, in case the J-20 effort goes off the rails in a big way.

While the shape of the J-20 confers a degree of stealthiness (invisibility to radar), even more electronic invisibility comes from special materials covering the aircraft. It's not known how far along the Chinese are in creating, or stealing, these materials, or the needed engines. The current J-20 engines are sufficient for early flight tests but not capable of providing the supercruise, something that would be essential for the J-20. That's because China would most likely use the aircraft singly, or in small groups, to seek out and attack American carriers. As for F-22 class engines, that is being worked on. Two years ago China announced it was developing the WS-15 engine (since the 1990s), a more powerful beast well suited for the J-20. No date was given as to when the WS-15 would be available for use or whether it would have the same vectoring (ability to move the hot jet exhaust in different directions in order to make the fighter more maneuverable) the F-22 uses.

For the J-20 to be a superior fighter, it would need electronics (including radars and defense systems) on a par with the F-35 and F-22. So far, the Chinese have not caught up with stuff used by current American fighters. But the gap is being closed, faster than it was during the Cold War when the Russians were creating, or stealing, their way to military tech equivalence with the West. The Russians never made it but the Chinese believe they can succeed.

Work on the J-20 began in the late 1990s, and the Chinese knew that it could be 25 years or more before they had a competitive stealth fighter-bomber. The J-20 is being tested in central China. The twin engine J-20 appears to be about the same weight as the 30 ton F-15C. The F-35A is a 31 ton, single engine fighter, while the twin-engine F-22 is slightly larger at 38 tons. The Russian I.42 was a 42 ton aircraft and their T-50 weighed in at 37 tons.

China is also developing other support technologies, like the AESA radar, highly efficient cockpit, stealth, and software to tie everything together. Developing, or even copying, this tech is not easy. But the Chinese already know that, having decades of experience adapting stolen technology to their needs. Thus it appears that China is planning on having the J-20, in some form, ready for service by the end of the decade. The key factor is their ability to develop or steal the needed technology by then. The J-20 appears to be a fighter-bomber, as this kind of aircraft would be most useful dealing with the U.S. Navy and key targets in Taiwan or Japan. In any event, the J-20 is an attempt to develop some kind of 5th generation aircraft, complete with stealth.

The only other competitor in this area is Russia, where fifth generation fighter developments were halted when the Soviet Union disintegrated in 1991. Actually, all development work on new fighters, by everyone, slowed down in the 1990s. But work on the F-22, F-35, Eurofighter, and Rafale continued, and those aircraft became, in roughly that order, the most advanced fighter aircraft available today. MiG resumed work on the I.42 in the 1990s, but had to stop after a few years because of a lack of money. Sukhoi has never stopped working on its T-50, funded by much higher sales of its Su-27/30 fighters. This fifth generation may come to be called the "last generation," after they are replaced by the second generation of pilotless combat aircraft (counting armed Predators and the like as the first).

*Link for This article compiled by Roger Smith from reliable sources Strategy Page
*Speaking Image - Creation of DTN News ~ Defense Technology News 
*This article is being posted from Toronto, Canada By DTN News ~ Defense-Technology News Contact:dtnnews@ymail.com 
©COPYRIGHT (C) DTN NEWS DEFENSE-TECHNOLOGY NEWS

Thursday, October 25, 2012

DTN News - CHINA DEFENSE NEWS: China Has A Daring And Prudent Plan

Asia News Report: DTN News - CHINA DEFENSE NEWS: China Has A Daring And Prudent Plan
Source: DTN News - - This article compiled by Roger Smith from reliable sources Strategy Page
(NSI News Source Info) TORONTO, Canada - October 25, 2012: Earlier this year pictures came out of China showing yet another stealth fighter prototype. This one is called the J-31 “Falcon Eagle” (from an inscription on the tail), and while it looks like the American F-22, it’s also smaller than China’s other stealth fighter (the J-20, which has already flown). The J-31 was built by the Shenyang Aircraft Corporation (which makes the J-11, the illegal Chinese copy of the Russian Su-27). The J-31 has some characteristics of the F-35 as well but appears more an attempt to match the F-22. It’s possible that the F-31 was a competing (with the J-20) design that lost out. That’s because the J-31 has not flown yet. Whatever the case, the J-31 is further evidence that China is determined to develop its own high tech military gear. 


While China is eager to develop advanced military technology locally, it recognizes that this takes time and more effort than nations new to this expect. Thus China is trying to avoid the mistakes Russia made in this area, and having competing designs and developing necessary supporting industries is part of that. All this takes a lot of time and involves lots of little (and some major) failures. The Chinese are doing it right and are willing to wait until they get military tech that is truly world class.

The other stealth fighter, the J-20, was made by CAC (Chengdu Aircraft Company), which also produced the JF-17 and J-10. The J-20 made its first flight over a year ago and several more since then. A second J-20 prototype has also been seen and first flew last May. While the J-20 looks like the American F-22 when viewed head on, it's overall shape, weight, and engine power is closer to the American F-15C. In other words, it's about 20 meters (62 feet) long, with a wing span of 13.3 meters (42 feet). J-20 has about the same wing area as the F-15C, which is about 25 percent less than the F-22 (which is a few percent larger than the F-15 in terms of length and wingspan). Worse, for the J-20, is the fact that its engine power is about the same as the F-15C, while the F-22 has 65 percent more power. With the afterburner turned on, the J-20 has more power than the F-15C and nearly as much as the F-22. But because the afterburner consumes so much fuel, you can't use more than a few minutes at a time. The F-22 is still one of only three aircraft (in service) that can supercruise (go faster than the speed of sound without using the afterburner). In addition to the F-22, the Eurofighter and the Gripen can also supercruise.

The J-20 has some stealthiness when it's coming at you head on. But from any other aspect, the J-20 will light up the radar screen. For this reason the J-20 is seen as a developmental aircraft, not the prototype of a new model headed for mass production. As such, it is only the fifth stealth fighter to fly, the others being the U.S. F-22 and F-35, plus the Russian T-50 and I.42. The older U.S. F-117 was actually a light bomber and the B-2 was obviously a heavy bomber. Based on recent Chinese warplane development projects (J-11 in particular), the J-20 has a long development road ahead of it and will likely change size and shape before it reaches the production design. The J-31 may be an insurance policy, in case the J-20 effort goes off the rails in a big way.

While the shape of the J-20 confers a degree of stealthiness (invisibility to radar), even more electronic invisibility comes from special materials covering the aircraft. It's not known how far along the Chinese are in creating, or stealing, these materials, or the needed engines. The current J-20 engines are sufficient for early flight tests but not capable of providing the supercruise, something that would be essential for the J-20. That's because China would most likely use the aircraft singly, or in small groups, to seek out and attack American carriers. As for F-22 class engines, that is being worked on. Two years ago China announced it was developing the WS-15 engine (since the 1990s), a more powerful beast well suited for the J-20. No date was given as to when the WS-15 would be available for use or whether it would have the same vectoring (ability to move the hot jet exhaust in different directions in order to make the fighter more maneuverable) the F-22 uses.

For the J-20 to be a superior fighter, it would need electronics (including radars and defense systems) on a par with the F-35 and F-22. So far, the Chinese have not caught up with stuff used by current American fighters. But the gap is being closed, faster than it was during the Cold War when the Russians were creating, or stealing, their way to military tech equivalence with the West. The Russians never made it but the Chinese believe they can succeed.

Work on the J-20 began in the late 1990s, and the Chinese knew that it could be 25 years or more before they had a competitive stealth fighter-bomber. The J-20 is being tested in central China. The twin engine J-20 appears to be about the same weight as the 30 ton F-15C. The F-35A is a 31 ton, single engine fighter, while the twin-engine F-22 is slightly larger at 38 tons. The Russian I.42 was a 42 ton aircraft and their T-50 weighed in at 37 tons.

China is also developing other support technologies, like the AESA radar, highly efficient cockpit, stealth, and software to tie everything together. Developing, or even copying, this tech is not easy. But the Chinese already know that, having decades of experience adapting stolen technology to their needs. Thus it appears that China is planning on having the J-20, in some form, ready for service by the end of the decade. The key factor is their ability to develop or steal the needed technology by then. The J-20 appears to be a fighter-bomber, as this kind of aircraft would be most useful dealing with the U.S. Navy and key targets in Taiwan or Japan. In any event, the J-20 is an attempt to develop some kind of 5th generation aircraft, complete with stealth.

The only other competitor in this area is Russia, where fifth generation fighter developments were halted when the Soviet Union disintegrated in 1991. Actually, all development work on new fighters, by everyone, slowed down in the 1990s. But work on the F-22, F-35, Eurofighter, and Rafale continued, and those aircraft became, in roughly that order, the most advanced fighter aircraft available today. MiG resumed work on the I.42 in the 1990s, but had to stop after a few years because of a lack of money. Sukhoi has never stopped working on its T-50, funded by much higher sales of its Su-27/30 fighters. This fifth generation may come to be called the "last generation," after they are replaced by the second generation of pilotless combat aircraft (counting armed Predators and the like as the first).

*Link for This article compiled by Roger Smith from reliable sources Strategy Page
*Speaking Image - Creation of DTN News ~ Defense Technology News 
*This article is being posted from Toronto, Canada By DTN News ~ Defense-Technology News Contact:dtnnews@ymail.com 
©COPYRIGHT (C) DTN NEWS DEFENSE-TECHNOLOGY NEWS

Wednesday, September 19, 2012

DTN News - CHINA DEFENSE NEWS: Two Models of Chinese 5th-Gen Fighter In Works (PHOTOS)

Asia News Report: DTN News - CHINA DEFENSE NEWS: Two Models of Chinese 5th-Gen Fighter In Works (PHOTOS)
Source: DTN News - - This article compiled by Roger Smith from reliable sources RT
(NSI News Source Info) TORONTO, Canada - September 19, 2012: The Chinese military has leaked first photos of a brand new lightweight fighter with external characteristics that allow the jet fifth-generation attribution. Some pictures suggest it could be used on future Chinese aircraft carriers.


Shenyang Aircraft Industry Group (SAC), one of the leading aircraft design and manufacturing corporations of China’s aviation industry, has rolled out a prototype that might eventually become Chinese analogue to America’s F-35.
The aircraft bears a certain resemblance to Lockheed Martin’s F-35 Lightning II, and even reportedly has the codename F-60. Though absolutely no characteristics of the prototype have been unveiled, one major difference is obvious: unlike its American relative, China’s F-60 has two engines.
The pictures of the Chinese technology demonstrator suggest that the engines the aircraft is currently equipped with do not have thrust vectoring nozzles which might suggest the prototype is at too early a stage of testing to get more sophisticated and powerful propulsion package.
Inclined twin vertical tail and wide-spaced ram air inlets are reminiscent of Lockheed Martin’s F-22 Raptor Joint Strike Fighter.
A blurred photo from China Military Report website is the only proof that SAC’s F 60 aircraft has successfully been airborne.
The suspected photo of China′s SAC F 60 fighter test flight. (Image from http://wuxinghongqi.blogspot.com)
The suspected photo of China's SAC F 60 fighter test flight. (Image from http://wuxinghongqi.blogspot.com)
Now it has become obvious that in the race for possession of fifth generation aircraft the Chinese military placed its bets on two horses: Chengdu Aircraft Corporation, which is heavily testing its J-20 “Mighty Dragon” fifth generation heavy fighter-bomber, and Shenyang Aircraft Industry Group with its F-60 lightweight fighter.
The F-60 prototype jet bears the side number 31001, which may be a reference to Chengdu’s J-20 heavy fighter jet. The first two J-20 prototypes have “2001” and “2002” side numbers respectively.
Yet, the F-60 and J-20 are not likely to be regarded as competitors because it appears the aircraft will have different specializations.

China’s future sea-based fighter jet

China’s first aircraft carrier, dubbed Shi Lang, laid down by the Soviet Union in the late 1980s and almost finished now by Chinese engineers, is expected to be put into service by the end of 2012. Still, Beijing has informed the warship will be not ready for action till 2017.
A vessel reported to be the Ukrainian-made aircraft carrier "Varyag", which China bought in the 1990s, is seen at a port in Dalian, Liaoning province. (Reuters/Jacky Chen )
A vessel reported to be the Ukrainian-made aircraft carrier "Varyag", which China bought in the 1990s, is seen at a port in Dalian, Liaoning province. (Reuters/Jacky Chen )
The People’s Liberation Army Air Force (PLAAF) already has fighter jets to form the aircraft wing for Shi Lang. China produces J-15, a copycat of the Soviet-made Su-33. The J-15 copycat has been made by Shenyang Aircraft Industry Group. But the Su-33 was designed in the 1980s and cannot be regarded a proper sea-based aircraft in the 2010s. Probably since SAC already proved it can make a sea-based aircraft, Beijing commissioned a great challenge of creating a fifth generation fighter jet for naval use to this corporation.
Chinese Military Review website has published computer-generated images of the F-60 fifth generation fighter jet in action with a whole range of various air to air missiles. On at least two pictures the aircraft is depicted with an extended arrest hook that the sea-based aircraft use to stop after landing on the deck of an aircraft carrier.

Computer-generated imagery (CGI) of the J-31/ F-60 fifth generation fighter jet in action with beyond visual range (BVR) air to air missiles and fifth generation short range infrared homing air-to-air missiles. (Image from http://chinesemilitaryreview.blogspot.com)
The two-wheeled front rack chassis of the real F-60 prototype also suggests the aircraft is being engineered for naval use, like sea-based versions of Dassault’s Rafale in France, Lockheed Martin’s F/A-18 E/F Super Hornet and the Soviet-made Su-33. At the same time there are no signs the prototype is capable of short take off and vertical landing, which the F-35B STOVL version has.
A brief look at the computer-generated images also exposes another feature the F-60 has in common with Lockheed Martin’s F-35 Lightning II: an extremely limited space in the internal weapon bays. A stealth aircraft must have all of its weapons hidden inside the hull to decrease the aircraft’s visibility to enemy radars. The Chinese F-60, just like the American F-35, can only carry small-sized short range missiles in true stealth mode.
To get seriously armed the F-60 would have to carry long-range missiles externally, which would nullify its stealth capabilities. If so, the F-60 will have limited capabilities.
Probably the biggest problem of the modern Chinese aviation industry is the deadlock with military jet engines it currently finds itself in. For both Chengdu’s J-20 and Shenyang’s F-60 there are no reliable Chinese-made jet engines with technical characteristics appropriate for a fifth generation fighter. Still, Chinese engineers are known not only for copycat efforts, but for outstanding persistence in achieving their objectives. 
It cannot be altogether excluded that by 2017, when the Shi Lang aircraft carrier will be commissioned and more warships of the kind be under construction, Chinese engineers will probably decrease or eliminate the dependence on Russian jet engines and spare parts and put the F-60 on a proper flight.

Computer-generated imagery (CGI) of the J-31/ F-60 fifth generation fighter jet in action with beyond visual range (BVR) air to air missiles and fifth generation short range infrared homing air-to-air missiles. (Image from http://chinesemilitaryreview.blogspot.com)

*Link for This article compiled by Roger Smith from reliable sources RT
*Speaking Image - Creation of DTN News ~ Defense Technology News 
*This article is being posted from Toronto, Canada By DTN News ~ Defense-Technology News Contact:dtnnews@ymail.com 
©COPYRIGHT (C) DTN NEWS DEFENSE-TECHNOLOGY NEWS