Chapter 493: Triangle

The bidding meeting for the new annihilation will naturally come one by one, and with the strong participation of the five units, it is natural that they will each have to disclose their own plans.

The army and the Science and Technology Commission are no longer the protagonists at this time, and the first one to take the lead is not the Southwest Science and Industry, Fengtian, or Xifei, but the 611 Institute that should not appear this time.

The four units were all extremely puzzled, looking at the 611 Institute that already had Project No. 10 in the bowl with red eyes, and once again stretched out their chopsticks to the current new annihilation project.

When the four units were all puzzled, the speakers of the 611 program report meeting were also all kinds of grass and mud horses in their hearts.

I 611 in Jinguancheng to do a good job of the No. 10 project, can be said to be indisputable with the world, this suddenly received the news to come up with a plan to participate in this new annihilation plan meeting, really when I 611 all three heads and six arms can not be successful?

Therefore, the 611 Institute itself is also quite resistant to the new annihilation project this time. And the reason why we want to bring the 611 Institute here this time is because of some petty formalism of the Science and Technology Commission and the army this time.

Think about it, out of the five domestic units capable of developing fixed-wing fighter attack aircraft, four of them are interested in participating in the competition, so it is better to simply make the project more prosperous; if all five units come to participate in the bidding, wouldn't it sound better and more sound?

The project that can make the five mainstream fixed-wing military aircraft research and development units in China fanatical will sound better in the future, and it may be easier to apply for follow-up funds.

As a result, the Science and Technology Commission and the army jointly issued a document to make a request: You, the 611 Institute, must come to participate in the bidding this time, even if it is a show. You also have to come up with a plan to go through the motions, wasn't it quite effective when you grabbed the Fengtian project in 611 before?

Other words. This time, the 611 Institute was actually forced to accompany the prince to study (accompany the standard), and under such a position. How much attention can the 611 Institute pay to this project?

There is no suspense, Chief Engineer Song must not have any concern for this new annihilation, and even the Deputy Chief Engineer of the No. 10 Project of the 611 Institute has no time to accompany the bid.

The main chief engineer of the 611 Institute has no idea about the new annihilation project this time, which also gives the young generation of the 611 Institute an opportunity, such as the new annihilation plan this time, and the overall design opportunity is given to the younger generation: Yang Wei.

Yang Wei naturally knew that this time he was the character who came to accompany the prince to study, but then again, although the older generation of big bulls did not need to accompany the prince to study, this kind of opportunity was for the young Yang Wei. It was also an absolute once-in-a-lifetime opportunity.

With some like-minded and ambitious young colleagues, Yang Wei's design team took shape, and their first project was this Xinjian design.

After several months of design and architecture, Yang Wei brought several other colleagues from the 611 Institute to the imperial capital to participate in the program report.

The military and the Science and Technology Commission naturally knew what the role of the 611 Institute was this time, and naturally they didn't care much about it, so it was natural to put the 611 Institute to the fore first.

The first time he participated in such a big meeting, Yang Wei was still a little apprehensive. After all, he will come to the stage to explain the plan later, and so many people in the audience are staring at it!

The soldiers are coming, the water is coming, and the time is up. Yang Wei must be hard-headed.

Slides are all too common, but the most basic presentation equipment is at this time.

"This is the design scheme of our 611 Institute, which is aimed at the design requirements of the new J. We designed a double mid-push canard pneumatic layout scheme. ”

That's right, the plan made by Yang Wei this time still continues the long historical tradition of the 611 Institute. The canard pneumatic layout is a family heirloom, and this must not be lost.

And this time, Yang Wei can be regarded as having the experience of 611 old-timers snatching food. The small-scale model of the 611 project made of plexiglass is projected on a slide and then projected on the screen to create a large, sci-fi rendering.

Rao is that many people have seen this kind of slide effect many times, but this time after the 611 Institute released the ultimate move again, the beautiful aerodynamic design is still refreshing.

The dual-mid-thrust mid-pitch engine layout, paired with a huge single vertical tail, gives people a sense of oppression just by looking at it.

In order to ensure the loading requirements of ground attack ammunition, the main wing is designed as a medium single wing, which can achieve an organic balance between ground and air.

What makes Yang Hui refreshing is the 611 scheme hanging point design projected on the screen, in order to meet the needs of ground attack, not only the wing tip pylons are installed, but also the left and right three underwing pylons, as for the hanging points on the fuselage, it is even more numb.

Because the 611 scheme adopts a canard pneumatic layout, and the power system is a double-engine design, whether it is a double rectangular intake in the abdomen or a two-rib pitot tube intake, it will inevitably collide with the European double wind.

As a result, Yang Wei led the whole team to find a more suitable layout of the air intake, and the design of the double rectangular air intake similar to the belly of the typhoon was abandoned early, and the Typhoon was designed because the main wing of the typhoon was a lower single wing design.

The current 611 scheme originally adopted a mid-single wing design, and such a design does not use the design of the air intakes on both sides, which is an absolute violation.

This can only use the gust of air intake scheme on both sides, and Yang Wei is quite contemptuous of the Rafale's pitot tube design, as a high-end third-generation aircraft designed in the 90s, the use of pitot tube intake is to be spurned by tens of thousands of people.

In order to ensure the fighter's medium-altitude supersonic maneuverability, the air intake must be a supersonic air intake, and Yang Wei's team at the beginning considered the Mirage 4000 program air intake that Dassault failed to continue developing.

This kind of air intake is similar to the kind of Mirage 2000 that is extremely ugly, and the air intake efficiency is not very good, Yang Wei would rather use the two-dimensional rectangular air intakes on both sides than the backward three-dimensional rectangular air intakes.

Under such a design idea, the 611 scheme of the medium monowing design is equipped with two-dimensional rectangular air intakes on both sides of the fuselage, but the problem is that the lower part of the air intake is the ground clearance, which has exceeded the maximum ground clearance of the fuselage.

Such a design looks a bit incompatible no matter what, but for the sake of performance, I can only grit my teeth and endure it.

And just when Yang Wei led the team to continue to optimize the design of the air intake, an inconspicuous news attracted the attention of Yang Wei, the chief designer of the 611 New Annihilation.

"Double mitered wave-riding intake (galette intake), what is this thing? It seems that it can be used in our new destroyer scheme, after all, this two-dimensional rectangular air intake is indeed a little unsuitable for the current requirements......"

In this way, under Yang Wei's keen eye, the galette air intake that was laid out by the imperial capital Huairou Base for Southwest Science and Industry was originally the technology used by Southwest Science and Industry to participate in this bidding, but at this time it was used to "fund the enemy".

At this time, the fuselage and air intake layout of the 611 scheme are somewhat similar to the Super Hornet on the previous plane, but the difference is that the 611 scheme does not have edge wings, and instead of it, it is a canard aerodynamic layout with medium-distance coupling.

In this way, the plan of the 611 Institute has some flavor, and 8 hardpoints can be arranged on the wings, plus two hardpoints under the air intakes on both sides, and the centerline of the fuselage, and the whole aircraft has 11 hardpoints, which looks quite good.

As for the overall aerodynamic layout of the 611 program, Yang Hui was also surprised after reading it, and with such a pneumatic design, I am afraid that it is not inferior to the European double wind in terms of aerodynamics.

"611 is really the existence of the super killer level of the bidding meeting, this plan is definitely ranked in the top three of this bidding meeting, 611 Dassault's name is indeed worthy of its name, ****** the pinnacle of fighter aerodynamic design!" (To be continued.) )