Chapter 632: Hair Change

For Song Wencong, Hu Wenhai's positioning is really difficult. Pen × fun × Pavilion www. biquge。 info

To say that there is no credit to the No. 10 project, is it an easy matter to lose conscience, and to hand over the message to the first secretary of Tianzi? To put it seriously, change people, this face is bigger than the sky!

But on the other hand, Hu Wenhai was not so important to Project 10. After all, it is the state that pays for it, and Project No. 10 does not take a penny from him, so there is no face-saving problem. Engaging in fighter jet projects, where can there be any face?

It is a necessary and due obligation for the state to meet the needs of the No. 10 Project, and it is the correct strategic decision of the state to firmly support the No. 10 Project.

The truth is such a truth, but being a person and doing things cannot be calculated so clearly.

Although Song Wencong is a scientist, it seems that such a person is a little ignorant in the eyes of the world.

But in reality, this is not the case, how can a leader who can manage a national key project not have emotional intelligence?

The top students give people a sign of low emotional intelligence, which turns out to be nothing more than an illusion. The emotional injury is too low, probably because the other party is not worthy of the top student to show the side with high emotional intelligence - of course, this is just under normal circumstances, in the real world, Xie Er's kind of really has no emotional intelligence.

Song Wencong came to see Hu Wenhai this time, and he was also mentally prepared. As long as it does not involve issues of principle, he can make some concessions to Hu Wenhai. I heard that the technical strength of ST Group is strong, and it may not be impossible for some electronic semiconductor technology and equipment to be produced by private enterprises.

With such an idea, Song Wencong simply explained the specific situation of Project No. 10 to Hu Wenhai.

"Project 10 has been going well for the past two years, and now it has reached a level where it is possible to make a full-scale metal prototype. ”

Song Wencong pondered for a moment and introduced to Hu Wenhai: "The production of the full-scale metal prototype is basically the last important verification stage before the prototype, which not only has to conduct a practical investigation of the layout of the whole aircraft equipment and pipelines, discuss the product design with users such as the Air Force, but also conduct static tests of the whole aircraft, and most importantly, finalize the overall layout of the aircraft. ”

One of the distinguishing features of Project 10 is the large number of innovative designs. The commonality of its parts with the previous generation fighter is only 40%!! (MISSING)! (MISSING)! (MISSING)! (MISSING)! (MISSING)! (MISSING)! (MISSING)! (MISSING)! (MISSING), (MISSING) is therefore extremely risky.

In order to avoid risks, while reducing the investment in R&D. Under the consideration of promoting the two projects of Panda and 10 at the same time, the state has decided to merge part of the basic technology research and development of the two projects.

For example, the radar of the two aircraft, the AWG-9 radar project equipped with the F-14A originally used by the Panda has been shelved. However, the experience accumulated by 14 was not wasted, and the original team re-hung a sign of the JL-10 pulse Doppler radar research and development project team, and did the work of flat panel slot radar. The size of the antenna of the Panda is 91cm, while the size of the JL-10 is 53cm, which is the only difference between the two.

In addition, Project 10 faced another very serious problem in the production of a full-scale prototype. The main landing gear buffer is anti-jamming, which is a long-standing problem inherited from the Jian-7 to the No. 10 project.

However, this cannot be called a problem at all in the case of the F-14, you must know that the Tomcat is a carrier-based aircraft, and the landing gear is the most trustworthy part of the fuselage besides the wing box.

Using the R&D data of the Panda localization project team as a reference, the two projects can use the same landing gear design and production plan.

In addition, the avionics system of the F-14A is an analog fly-by-wire flight controller, which is already a backward technology in the current world's third-generation aircraft. And the four-redundant digital full-authority flight control adopted by the J-10 plan is really higher than that of the F-14A, and the technical level is really high!

After learning about the progress of the No. 10 project, Tu Jida decisively cut down the F-14's analog telex project and merged the two parties into one place. In this regard, the 611 Institute instead became a teacher of the panda project team.

When the avionics and radar teams are all merged, it is natural that the airborne weapons team can also work together. The domestic Phoenix and the planned PL-8, PL-12 and Eagle Strike 9, as well as various functional pods, can also be integrated into the project of the two aircraft.

In fact, not only the Panda and No. 10 projects, when China introduced Su-27 fighters, the planes provided by the Soviets were not equipped with radars.

This is not to say that the Soviets were wary of China, or how advanced the Su-27's radar was, and the Soviets were worried about the leakage of technology from export.

In fact, it's embarrassing that the opposite is true.

As for the Su-27's simple and increased power H-001 broken radar, the Chinese side is really too eye-catching after getting the AWG-9 flat slit technology of the F-14 fighter.

Moreover, if the radar is to be equipped with Soviet equipment, the corresponding missiles and other airborne weapons will also have to be imported from the Soviet Union, so the cost of use will be too high.

In the course of negotiations, the domestic strongly demanded that the imported model of the Su-27 radar part be left blank for the installation of the domestic model of the flat slit Doppler radar, and the performance is definitely much better than the original version of the Soviet Union!

To be honest, if it weren't for the fact that the aircraft counterweight is a very deep knowledge, and Shen Huoyi did not dare to change the original design, it was all over the world in later generations, and China even wanted to replace the Su-27's on-board computer together.

The 60-kilogram argon-15 on-board computer of the Su-27, when replaced with the domestic technical level, the weight reduction by half is a conservative estimate.

The Soviets reluctantly provided the radar's data interface, and in turn wanted to ask China if it could export the technology of flat slot radar. In this regard, the Chinese representative, of course, talked with him about the weather in Siberia in a "hehe" tone.

It is not impossible to provide technology to the Soviet Union, but with the appearance of the tuberculosis ghost of the Soviet Union today, can you afford to buy it?

In this way, the three types of third-generation aircraft used in China are all different types of radars developed by the same technology, and the radar projects of the 14 institutes can be said to have been supported by the technical resources of the whole country, and the project is progressing rapidly.

According to Wang Xiaomo's estimate, from the end of 1990 to the beginning of 1991, there was no problem at all in coming up with mass-produced models.

Historically, the JL-10 radar, also known as the 1473 pulse Doppler radar, was established in the early nineties and successfully developed in 1996. And because of Hu Wenhai's huge investment in the panda localization project, the amount of funds flowing out from the project team to 14 institutes every year is at least 50 million US dollars, which is simply a windfall for Wang Xiaomo.

The money started in 1985 and has been going on for six years now. Sufficient R&D funds, the technical support provided by Grumman in some channels, and the physical reference in front of us, under such favorable conditions, can not catch up with the original historical R&D progress, how much opinion is this for 14 institutes and Wang Xiaomo?

Of course, JL-10 is now in the final stages of the project, and is the fastest progress unit in the Panda and Project 10 subsystems.

Similar collaborative projects like this abound after the information sharing between Factory 10 and the Panda project was opened. Song Wencong does not have the slightest psychological pressure to learn from the achievements of the Panda project team, and Tu Jida's hope for the domestic Panda is by no means a simple copycat of the F-14A, but an ambitious development of an advanced third-generation fighter that is more closely in line with the world trend on the basis of the F-14.

It was precisely because both sides had such a plan that finally contributed to the joint appearance of the two parties in front of Hu Wenhai this time.

And this meeting has a very deep practical reason.

When Song Wencong said this, he suddenly sighed. He shook his head and said, "Although the full-scale metal prototype has already started to be produced, in fact Project Ten still has a huge problem. ”

Hu Wenhai looked at Liu Daxiang and Jiang Hefu sitting next to him, and suddenly answered with a clear heart: "Engine!"

"Yes, that's what Mr. Hu said, the engine problem is now the biggest obstacle to the No. 10 project. ”

Hu Wenhai asked with some curiosity: "Isn't the original supporting engine the turbojet 15?

Song Wencong smiled bitterly: "The Liming Factory can't even pass the trial production of parts now, let alone imitate the molding." The progress of the turbojet-15 makes people have to worry about whether it will repeat the mistake of the engine dragging down the J-13 fighter. ”

Hu Wenhai opened his mouth in surprise, he had only heard of the past of J-10 changing into AL-31F in his previous life, but he really didn't know what was going on.

J-10 knew that the rear fuselage was thickened because of the AL-31F, and he knew that it needed to be redesigned and repaired. But it is also a simple belief that the third aunt is a turbofan after all, and the performance is standard for the third-generation aircraft, which is definitely better than the eliminated turbojet 15.

But after all, there are still some regrets, J-10 wasted at least three years in the process of changing hair. It took another year to negotiate with Russia, and another year to redesign the powertrain at the rear of the engine. Later, in the process of the J-10 test flight, it was found that the performance indicators had decreased due to the thickening of the engine compartment, and Song Wencong scrapped the entire production process despite public opinion, and the re-repair of the fuselage was delayed for at least half a year.

If it weren't for these three years, the J-10 might have been able to serve in the nineties.

But then again, looking at the world's third-generation aircraft fleet, none of them use turbojet engines. In this way, there is no problem with the third uncle-in-law of J-10 using a turbofan, right?

The Dawn Factory's turbojet 15, which copied the Soviet R-29 engine, had already been reverse-mapped as early as the end of the seventies, and a prototype for test testing was developed. Who would have thought that ten years have passed, and even the trial production of parts has not passed?

The gap between industrial production and reverse mapping development is inevitably too large.

Song Wencong let out a long sigh and said: "After the Air Force got the Su-27, there are already voices that are very dissatisfied with the progress of the Dawn Factory. Some have suggested that Project 10 might be eligible for an AL-31F. ”