When Qin Guan said this, everyone became serious.

Because not long ago, the eagle people began the bidding for the next generation fighter.

Eagle has always been ahead of the whole era. Just when Xiong is still having a headache about the technical problems of the third-generation Su-27, Eagle has looked forward to the future and started the project plan of the next-generation fighter.

Of course, people also know that it is not for use now, but for the next generation "Advanced Tactical Fighter (ATF)" plan used in the middle and late 1990s.

Now the F-15 is already very rebellious. Its performance should comprehensively exceed that of the F-15. Of course, there are some hard indicators.

In addition to good maneuverability, ATF should also highlight good agility, high stealth, supersonic cruise and short-range takeoff and landing capabilities. Accordingly, for the engine used for ATF, the thrust weight ratio is required to reach the first stage of 10.0, the intermediate thrust is higher, and the vectoring nozzle is required.

This plan is too advanced for ordinary companies. Therefore, all companies can only join forces. For example, the YF-22 scheme jointly proposed by Lockheed, Boeing and general dynamics and the yf-23 scheme jointly proposed by Northrop and McDonnell Douglas participate in the bidding competition.

At the same time, in terms of engines, Yingguo Pratt Whitney and Ge proposed pw5000 (xf119) and ge37 (xf120) engines with thrust weight ratio of 10.0 and thrust of 133.6 kn to participate in the competition.

In this way, the development of Eagle people's fourth generation aircraft has slowly begun.

For China, fighter planes are still working on the third generation aircraft. Even so, it is much better than in history. After all, in the history of the parallel world, the Han country is still repairing the J-7, and the J-8 is still a key project, which is very confidential.

Everyone has just begun to bite the hard bone of the third generation machine. At the same time, the fourth generation machine can't relax. After all, this is an opportunity to catch up with and surpass. For example, Mr. Song has begun to plan to develop a fourth generation machine with duck layout. After all, the 6611 has the richest technical reserves in the duck layout.

After copying the male cat fighter, Lu Lao will certainly improve it. It has stealth performance and the advantage of variable swept wing.

"If we want to compete with this project of Eagle country, our engine should not only achieve a thrust weight ratio of 10, but also have a large intermediate thrust, so that the fighter can fly supersonic without afterburner, but also need a vectoring nozzle. In short, it is not generally difficult."

Kang knew the difficulty. At this time, every item he mentioned had technical difficulties.

"Yes, it's very difficult for us, but if we are afraid of difficulties, we will always fall behind and follow others' ass. we can only develop if we meet the difficulties." Qin Guan said: "do we want to always be backward? Backwardness will be beaten. This lesson is not the first time for us to accept?"

Backwardness means being beaten. Of course, everyone knows that the history of modern Han is a history of blood and tears.

When Qin Guan said this, everyone's hearts were stirred up: "yes, we must not be afraid of difficulties. We should aim at the highest peak of this era."

"Our northern industrial company will also find ways to get some information from abroad to improve our level, and our materials should be developed as soon as possible. In short, we want to think and work hard in one place, and we must climb the Mount Everest of the aviation industry."

"Yes, that is, no matter how many difficulties, we'll do him!" old Wu clenched his fist, as if he joined in.

Mr. Wu is old. He can't turn to this new engine project. He just hopes that he can see the emergence of this engine after retirement. That's enough.

Qin Guan can find technical materials. However, with technical materials, it doesn't mean you can copy them. Just came out of 4430 Institute, didn't you have the experience of failure?

Qin Guan has psychological preparation, which will never be smooth sailing. However, his own pre research will never give up.

"You do pre research first. The results of your pre research can also be used to improve our engine," Wu continued.

In later generations, Xiong Guo disintegrated, and their planned al41 engine was completely dusty. This same project with a thrust weight ratio of 10 is impossible. However, the pre research results of this project have been used in the third aunt husband. The improved third aunt husband has pushed nearly 14 tons.

In this way, huge R & D funds will not be wasted.

Kang Lao smiled: "you will pick up ready-made bargains."

"It's all for the aviation industry of the motherland," said Wu. "Don't try to hide good things."

Qin Guan came to the Gas Turbine Research Institute and gave them an arduous task. This project is equivalent to the turbofan-15 of later generations.

This engine with a thrust of more than 150 tons and a thrust to weight ratio of about 10 was jointly developed by several factories and institutes, and its core engine also came from Xiong Guo.

It was the disintegration of the bear country. Because their economic situation was quite poor, many fighter projects were forced to be suspended, including the latest vertical takeoff and landing fighter Jacques-141. After this aircraft was terminated, the supporting r-79 engine had no object to use, and no other fighter used this engine, so this engine was introduced.

A complete set of design drawings and technical data of r-79 engine, especially the introduction of production equipment and manufacturing process data for manufacturing r-79 engine core engine, is equivalent to getting a complete set of this engine.

As for the supporting vectoring nozzle technology, it was also introduced later, including the design scheme of r179-300 engine with thrust of 20 tons and the design drawings and technical data of r-79m.

In this case, the mapping and imitation of the r-79 engine is just beginning. It is the first to start the mapping and imitation of the three core components of the high-pressure compressor, combustion chamber and turbine of the r-79 engine.

In the mapping and imitation of the three core components, it boldly advocated the adoption of many cutting-edge design technical achievements of aviation power and the application of a large number of new materials and processes, thus breaking through more than 120 key technologies.

At that time, 6624 Institute was the leader. After obtaining the design scheme of r-79-300 engine with thrust of 20 tons and the design drawings and technical data of r-79m, they developed ywh-30-27 core engine. Ywh-30-27 core engine was deeply developed based on r-79 engine core engine

Cj-2000 is further developed based on ywh-30-27 core computer, and ws-15 is the code of cj-2000 model development.

This is also the power source of the j-20 engine. Of course, in 2020, when Qin Guan crossed, this engine is still under development.

Now, Qin Guan did not intend to make this turbofan-15. Of course, he should do it on the basis of the mature F119. This will be a real self-developed model, because those without this equipment in the weapon cemetery can only be found through the weapon data cemetery.

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