Chapter 284: We want to be high-flying

At this time, it was revealed that the project development of the core machine was launched, and Nie Shuai's implication was very obvious, and now he has the ability and energy to win the core machine project, that is, the second base institute.

As for the Liming Factory, this time it should have been a miss on the Zhongtui core machine, and now Nie Shuai is obviously exchanging the new Zhongtui core machine project in exchange for the transfer of turbofan 10 technology.

This made Yang Hui and Director Bai feel strange in their hearts, to say that this new Zhonghua core machine, now it is supported by the state alone and does burn money, but it is completely different here in the second institute.

Half a month ago, the base was discussing the development of advanced engines for new passenger aircraft, and now a core engine project has emerged, which is simply a match made in heaven!

In terms of air flow of the core engine, there will not be much difference between the core engine of the medium push engine and the core engine of the regional airliner.

Even, Yang Hui can say without hesitation that these two things can be combined into one project.

If there is no passenger aircraft engine project, it is really hard to say that the advanced core engine is really hard to say, and the core engine project that took 14 years in the future was finally dismounted.

This has a lot to do with the launch of the supporting three-and-a-half-generation fighter project, which in the final analysis is still dragged down by the launch of the aircraft model. Don't worry about that now, just make this core machine, and the regional airliner engine can be used first.

With the initial project, this core machine will be able to survive, and in the ninety years with an excellent core machine, Yang Hui can guarantee that he can come up with an engine that will not be weaker than the Rd93.

With the engine set, Yang Hui can foresee that the three-and-a-half-generation fighter project in the early nineties will continue if it is not done well.

It can even be made up by the brain. The new aircraft of the base and Northrop cooperated to fight the new 93 project of Mukden.

Maybe when the time comes, Xifei will have to take out their J-7. When the J-7 of the West Flying came up with its preliminary design in the seventies, it had a more aggressive aerodynamic layout than the Flying Leopard.

So many new toys competing together for a project. It's a little exciting to think about, and all of this depends on the smooth progress of the new advanced mid-push core machine.

Although he had already guessed it in his heart, Director Bai still couldn't believe it, this was really sleepy, and someone sent a pillow.

Asked cautiously, for fear that he would make a big joke: "Nie Shuai, do you mean that you are going to hand over the core machine project to us?" ”

Bai Kang's cautious appearance, Nie Shuai is very satisfied, such a big project has been given to you, how do you want to drop. Proceed cautiously.

"That's right, I have specifically investigated the advanced push pre-research project, and from the situation reflected in the 624 Institute, now only you have the ability to cooperate with the 624 Institute to win the development project of this push core machine."

As he spoke, he took out a small folded piece of paper from his bag, which recorded the progress of the pre-research of the 624 Institute, the successful research projects, and the projects that the base is currently researching, which are very complementary.

Open the two sheets of paper folded into small squares. Introducing the contents of the contents.

"624 pre-research advanced push, now has entered a critical stage, more than 100 topics, involving all components of a core machine. More than 200 studies have been submitted. Most of the test pieces are being manufactured, and the pre-research has achieved initial results, and you are now taking over this project. It can directly enter the development stage of the core machine. ”

In the past eight or five years, the state has continued to invest in advanced research and development. It is a happy situation for everyone to accept it now, but Yang Hui is not too satisfied with this advanced push.

This time, the advanced push core machine was developed. It's a good thing to say, but Yang Hui knows the trick in it, and the advanced push core machine is developed, and it sounds very good. But in fact, the core machine pushed in the previous life is still deliberately imitating the F404 engine in technology.

In the development of the advanced push in the last life, the core machine is actually a copycat version of the core machine of the F404, the high-speed performance of this launch is really quite ugly, the main problem is that the Americans did not emphasize the high-altitude performance when they developed the F404, and the F18 equipped with the F404 engine is just a ground attack aircraft.

In the 80s, the technical pre-research was only a simple reference to the component technology of the F404 core machine, such as the research of the F404 short annular combustion chamber, control system, igniter and so on

However, after 90 years of project establishment, the research and development team of the core machine, which was eager to achieve success, directly used the results of the pre-research, and compared with the overall design of the F404, it naturally came up with something that was not much different from the F404 core machine.

Yang Hui is quite opposed to the idea of learning from the high-pressure compressor technology of the F404 engine, a dual-use core aircraft, your high-altitude performance is not good, so what is the use, what is the way out for the simple ground attack aircraft in the future?

There is no way out for a simple ground attack aircraft, so what is the use of sacrificing the core aircraft with high-altitude performance, even if it comes out? It's a complete waste of money.

Yang Hui values the current advanced push pre-research, has not been completely finalized, there are many things can be recovered, throw away the F404 high-pressure compressor, re-develop a new high-pressure compressor, with the advanced push pre-research of other technologies and turbofan 10 mature technology.

It is entirely possible to spend money, time, and the cooperation of the 624 Institute and the Second Institute, which are responsible for the pre-research of advanced medium push, to come up with an advanced dual-use medium push core machine.

The excited Yang Hui glanced at Director Bai, who was also excited, and made a request.

"No problem, with the addition of 624 institutes, it is feasible to come up with an advanced mid-push core machine within four to five years and catch up with the international level. But we now need the state's support in the development of core aircraft projects, and we need a ground high-altitude test bench. ”

Ground high-altitude test bench, how should this thing be described? It can be said that without this thing, engine development would be almost impossible. A high-altitude platform is to an engine what a wind tunnel is to an airplane, without the former, it is difficult for the latter to come up with a good answer.

There are many kinds of wind tunnels, and there are also many kinds of high-altitude test benches, each of which has its own role, and there is also a difference between advanced and backward.

When it comes to engine test benches alone, there are too many of them, from simple to complex. As for the current base No. 2, there are many kinds of test benches, but those test benches with high investment and technical difficulty are not available in the test center, and the turbofan 10 is used to complete the test by other unorthodox methods.

Without a test bench, there are many tests that cannot be done, of course, through other test benches to temporarily transform, do not bother, spend more money, and consume more time, and can also complete part of the test.

But now, in order to develop an advanced mid-push core machine, and at the same time for better testing of other engines in the future, the types of test benches must be completed, and they can no longer be passed as before.

Nie Shuai also knows a little about the high-altitude platform, the aviation port must have an engine, and the aerospace port also needs to use an engine, and he also knows a little about the high-altitude platform.

"What kind of high-altitude platform do you still need to build, let's hear it, there is no big problem, I will help you report to the top, find experts to make arguments, this thing will have to be done sooner or later, sooner or later."

Seeing that Nie Shuai is now handing it over to me, Yang Hui didn't think much about it, and directly stated his needs, as for how Nie Shuai would react after hearing it, this is not something Yang Hui can manage.

"We need a continuous air source aero engine high-altitude simulation test bench, which is necessary for us to develop a new core aircraft, without which we cannot guarantee the development of the core aircraft."

Not to mention Nie Shuai's reaction, after Director Bai listened to Yang Hui's request, the whole person was stunned. Yang Hui really dared to think about anything, the high-altitude simulation test bench of continuous air source aero engine, this thing costs a lot of money to build, and it uses a lot of gas, electricity and water after starting.

That's an astronomical number, which guy in the country dares to open this mouth now? I'm afraid that Yang Hui is the first, just by virtue of this sentence, Director Bai knows that he is not looking at the wrong person. (To be continued......)