This technology was first discovered by General Electric Company of Yingguo. If the three-dimensional special-shaped hole is used, it can achieve better cooling effect, because it can greatly jump the cooling efficiency from about 0.3 of the straight circular hole to more than 0.5 under the condition of ensuring the mechanical performance of the single-crystal blade. The larger the diameter of the circular hole, the more extensive the gas film will be naturally emitted. The better the cooling performance.

Although the eagle people announced this scientific research achievement, how to process it is top secret. Later, what technology was used in their advanced F-120 engine.

For the Han country, it also needs to make arduous efforts to overcome this technology. The Han country has advanced processing technology and advanced electronic technology. After experiments again and again, it finally determined the current processing technology, which is very similar to the shape of cat ears.

"If the r79 engine also uses this technology, the thrust of the engine can be increased by at least 20 percent!" Fedotov said.

Nothing else. Just changing the turbine blades and increasing the turbine front temperature can increase the power by 20%, which is enough to illustrate the role of advanced turbine blades in the development of fighter power.

The larger the diameter of the hole, the thicker the gas film. At the same time, the number of holes is reduced, which also increases the service life of the blade. This is definitely a great achievement.

"The engine is the heart of aviation equipment. This advanced engine plays a great role in promoting our aviation industry." Qin Guan said: "all the scientific researchers present are meritorious heroes, whether domestic or foreign. Everyone has worked hard, and our ancestors will not forget you!"

Qin Guan's words caused a lot of applause. They sweat like rain here, make silent contributions and overcome technical difficulties, because they know that the fourth generation aircraft of the motherland are waiting for their engines. Even now it's late at night, they are still working. Now they have finally won a phased victory. This is the most exciting moment.

The disassembled parts have no problems and can be used for a long time. The next step for this engine is to install it on the fighter!

Qin Guan was very excited when he came out of the workshop. With the engine, everything would be there!

The F22 of Eagle people should not be completed yet, right? Wait to see your four generations of machines come into being first. The state of Han has completed the catch-up and has now achieved transcendence!

"President Qin, the next step is the installation test." when we came to the conference room, there were only a few leaders left. Everyone looked at Qin Guan and said, "the installation test needs a lot of financial support."

The two fourth generation aircraft are almost at the end of their development. However, a large amount of flight data were obtained on turbofan 10. Now, there is a lot of work to be done to replace turbofan 15.

Even at the time of the original design, it was based on the Tenth Five Year Plan of the turbofan. The matching of the inlet has been done, and it still needs to be verified again.

This means that more research funds are needed.

It's better to wait for president Qin's grant than wait for the government's grant. Everyone knows this very well.

"Money is not a problem. This war has made our weapons famous again." Qin Guan said: "we will have more orders next. Our production line will run at full speed, j-14 and J-11. In the future, orders will continue, and profits will roll in."

The stealth j-14 bombed the base of the eagle country and killed one after the early warning aircraft. Therefore, all countries pay attention to the stealth j-14 again. As for the heavy aircraft J-11, it is also commendable in the war. At least happy desert country is very satisfied with it. In the future, it would be a big deal to sell the partially invisible J-10 to the happy desert country again and again.

Only their own profits from exporting weapons can support the research and development of new fighters. Therefore, it is also very easy for the northern industrial company to allocate funds to them.

"In order to complete the test as soon as possible, we want to build more prototypes," Lu said. "Our aircraft is very mature now, so we hope to give the first batch of prototype engines to us."

"No, our j-20 has stronger performance, so we'll wait for the engine. The first batch of prototype engines should be handed over to us!" old song said.

Qin Guan looked at them and understood what they were arguing about.

Now, the new engine has just been built. Therefore, the production progress of the corresponding prototype engine will not be particularly fast. Many parts are processed manually. There is no mass production and no production line.

So, the number of engines is limited. Who will use them first?

That's what they're arguing about.

"You don't have to fight for anyone. Now you don't need more. Give me an engine." Qin Guan immediately made a decision.

One on each side? We all have double hair!

"After the engine has just been produced, it can't be fully assembled. It's too dangerous." Qin Guan said: "install ten turbofans and fifteen turbofans at the same time. In this way, first carry out the test flight. In the process of the test flight, new engines will be produced continuously, and then you will be equally distributed to both sides."

At that time, Su 27 was manufactured, but the engine was not mature. It was tested with al21. Later, al21 on the left and al31 on the right flew for another year or two.

Our own side is the same. When the J-10 began to dress up in Taihang, it was also a change of the third aunt husband. On the other hand, Taihang had all kinds of big and small problems for a long time before it was considered mature.

Now you only see the powerful performance of the turbofan 15, so you want to change all the equipment. This is no good. You must be careful. Although our scientific research is progressing rapidly, we must not break the rules!

This is Qin Guan's attitude.

"However, in this case, we can't experiment with the function of thrust vector."

If they want to become a fourth generation aircraft, they must have super maneuverability. This super maneuverability depends on thrust vector. Now they want the engine to quickly verify their thrust vector function. It needs to be integrated into the flight control of digital telex.

Now, there is only one engine. How to verify it? It takes two engines to cooperate well. Their flight control is also written for two engines.

"Turn off this function first." Qin Guan said, "you should eat your meal mouth by mouth and take steps step by step!"

With that, he looked at Kang Lao again and said, "the first batch of prototypes are also given to 6601 Research Institute."

"Why, give it to them?" now, old song and old Lu quit. They all stared. There was not much meat, but now there is another mouth?

Of course, it is of great significance to give them the turbofan-15. Put their lift fan on their own turbofan-15, and then improve the rear. The power system of their own VTOL fighter will be built, so there is no need to use Xiong's r79.

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