Chapter 397 J-20 Improvement Plan 2 (Second Update, Ask for a Monthly Pass, Ask for a Subscription)

Chen Xindao: "I need all the original design materials and numbers of the J-20 fighter, oh, by the way, and your overall manufacturing process plan." ”

"This ......" Yang Ning pondered for a moment and frowned: "Mr. Chen, I'm sorry, I don't have the authority to give you these materials. ”

Chen Xin shrugged his shoulders and spread his hands and said, "Yang Gong, in this case, I can't help it." ”

Yang Ning frowned and said, "Mr. Chen, can't you send an expert group to the 611 Institute to guide our work?"

In Yang Ning's view, Transwarp Group can manufacture such an aerospace aircraft as the Dream Aerospace Aircraft, there must be a huge technical team behind it, and if the other party sends these people to assist the team of the 611 Institute to jointly develop the J-20, it will be a great thing for both Transwarp and the 611 Institute.

But he didn't expect that the first condition proposed by Chen Xin would make it difficult for him.

As China's next-generation heavy main air supremacy fighter, the performance numbers of the J-20 are in the stage of strict secrecy, how can it be casually leaked to a private enterprise

Chen Xin smiled and said, "Yang Gong, I'm sorry, it's impossible to send a team of experts. Only by giving us the original design materials and design of the J-20 can we give some improvement proposals, otherwise Transwarp has no other way to participate in the improvement of the J-20. You can communicate directly with your superiors about this matter, if you agree, then it's best, if you don't agree, it doesn't matter, anyway, there will be opportunities to cooperate in the future. ”

That being said, Chen Xin believes that the top government will definitely agree.

Yang Ning hesitated for a moment. He said, "Okay, Mr. Chen, then I'll contact my superiors first." ”

Chen Xin said: "This is the best." ”

Yang Ning got up and shook hands with Chen Xin and said, "Mr. Chen, I'm sorry to disturb you today, if there is news, we'll contact you again, goodbye!"

"Goodbye!"

Seeing Yang Ning's figure disappear behind the door, Chen Xin shook his head, Yang Ning's level is too low, he knows too little, if Peng Guochen comes to talk to him, I'm afraid he will agree directly.

And he made such a request with the right intention. He couldn't say. Yang Gong, you go first, I will give you the improvement plan of the J-20 in two days.

Even if the military top brass knew that Chen Xin had a way to get all the technical and tactical numbers of the J-20 without alarming anyone, this kind of thing was still tacitly understood by each other. Otherwise, Chen Xinzhen did it. Instead, they left a pimple in each other's hearts.

Chen Xin thought for a while and said, "Steel hammer." Later, you will go to Rongcheng to explore the foundation of the J-20, I think Yang Ning will be able to send the information of the J-20 fighter tomorrow, and I am afraid that you will be busy by then. ”

The steel hammer quacked and laughed: "Old bean." Don't you know that I love to do this kind of thing? Okay, without further ado, I'll go first!"

As he spoke, the steel hammer jumped directly from Chen Xin's body, turned into a model of a remote-controlled helicopter, and flew out of the office window.

There are all kinds of metal materials within the Chengfei Group, and the urine properties of steel hammers will not come back if they don't eat this time.

……

As Chen Xin expected, early the next morning, Yang Ning hurriedly found Chen Xin and brought a mobile hard drive, which contained information related to the J-20 fighter with a height of more than 200G.

Yesterday afternoon, he went back to talk to the general assembly staff, and it didn't take long for the senior management to give instructions, asking the 611 Institute to fully cooperate with the work of Transwarp.

On the one hand, Yang Ning was curious about the background of the Transwarp Group, and on the other hand, he was also guessing in his heart that Chen Xin probably had a great technical team behind him, otherwise the military would never be so anxious.

That night, all the employees of the J-20 team of the 611 Institute worked overtime to sort out all the files of the J-20 project in the past few years and scan them into electronic documents, which were sent to Yang Ning.

When Yang Ning handed over the mobile hard disk full of important information to Chen Xinxin, he breathed a sigh of relief and said, "Mr. Chen, it's up to you next, if you need anything, just contact us!"

Chen Xin smiled and nodded.

In the next few days, Chen Xin began to work early and return late at the Longshoushan underground base, and worked with to improve the J-20 fighter.

At present, there are three demonstration aircraft of the J-20, one of which is used for ground static tests, the other 2001 has been flown to the YL flight test institute, and the remaining 2002 is still flying. These aircraft are still engineering verification aircraft, which are still different from real prototypes, so there is relatively large room for improvement.

For ordinary people, if a new fighter that has been developed for many years and is about to take shape is suddenly handed over to an unfamiliar team, even if they have stronger technology in their hands and want to improve it in a short time, I am afraid it will be difficult to start.

Because they don't know the design concept of this aircraft, they don't know the level of craftsmanship and materials of the team that built this aircraft, and they don't even know the specific development progress of this aircraft.

But these difficulties are not difficult at all when they go to Gangyi, after going to Rongcheng and fully integrating their bodies into the J-20 fighter, Gangyi has long known everything about this aircraft, which places are defective, which places need to be strengthened, and the information it has is even more comprehensive than Yang Ning's R&D team.

And Yang Ning's information to Chen Xin is not useless, such as the description of China's carbon fiber material process, the description of stealth coatings, and the general development progress of China's phased array gallium nitride radar T/R components, which make Chen Xin and Gangyi more targeted when improving the J-20 fighter.

At least the steel hammer will not change the J-20 into a fighter that far exceeds the level of manufacturing capacity of China's aviation industry.

First of all, the steel hammer is modified from a relatively easy place to start, such as the aerodynamic layout of the J-20.

For a long time, the pelvic fins have been considered one of the biggest failures of the J-20, as they will directly affect the stealth performance of the J-20.

This compromise for fighter maneuverability had no use in front of the steel hammer, which was simple to do by removing the pelvic fins, and the maneuverability was ensured by the WS-15 turbofan engine with vector tail spray and canard wings developed by Cybertron Machinery in the future.

Then, the leading edge of the J-20's air intake was changed to a downward tilt to improve the intake efficiency, and the vertical tail of the J-20 was sharpened to improve stealth and maneuverability.

On the one hand, if the canard wing is removed and the aerodynamic shape is redesigned, then it is no different from the design and construction of a new fighter, on the other hand, the steel hammer is to the canard wings on both sides of the combat aircraft developed by the local plasma stealth system, in this way, not only to avoid the biggest drawbacks such as plasma stealth affecting radar communications, but also to solve the problem of J-20 canard wing affecting stealth.

Secondly, the steel hammer has also made certain modifications to the optoelectronic system of the J-20.

In addition to retaining the original battlefield perception system of the EODAS system similar to the F35, the EOTS optoelectronic system similar to the F35 is installed under the nose of the improved J-20, and the main purpose of this system is to detect, identify and track ground targets, because its installation position is located in the lower part of the nose, so the air detection capability of this optoelectronic system is limited. The EOTS system includes the third-generation infrared gaze system, which can locate, identify and track targets outside the enemy's defense zone, and this system also integrates a series of observation and sighting equipment such as infrared search and automatic tracking.

In this way, the ground attack capability of the new J-20 will be greatly enhanced.

This modification is also necessary.

In Chen Xin's view, for a long time in the future, the J-20 may eventually be installed as a fifth-generation heavy general purpose fighter, and its tactical role may be similar to the current F15E and SU-30 series, relying on its own stealth performance to carry out low-altitude penetration of local defense areas, and the target of the strike should be set to the enemy's radar system to clear the air defense obstacles for the subsequent group attack.

In addition, the steel hammer has also improved the J-20 airborne power supply, phased array radar, etc., after all, with a metal battery, the J-20's airborne phased array radar can completely increase power on the original basis, without worrying about power supply problems.

After such improvements, the combat effectiveness of the new J-20 is much higher than the original set indicators, whether it is stealth, maneuvering, detection, supersonic cruise and other capabilities compared with the United States F22 fighter is only stronger than weak, although the cost has increased compared with the previous one, but Chen Xin believes that the military should be very willing to accept such a new J-1. (To be continued......)