Section 117 - The Secret of Domestic Fighters
Began to use the L-15 as a trainer aircraft, and now it is to drive the J-10A1...... Lin Mo gestured to the J-10B on the tarmac in the distance and said, "It's the previous version of the J-10B," "Oh, really? It's a coincidence, J-10 is a project of our 611 Institute, I was also a member of this project team at the beginning, this aircraft is a lot of cost, although the framework is now erected, but the road in the future is still very long, such as the engine, the body structure ...... "When it comes to the aircraft, Uncle Yan can't take care of eating, like endless waves, and he can't stop talking to Lin Mo.
"It would be nice if the engine could be twin-engined, and it would be perfect if it lasted longer." Lin Mo spoke out some of the feelings he had when he used it.
"No way, the engine is one of the symbols of a country's industry, aero engines have extremely high requirements for materials and machining accuracy, originally J-10 was intended to use domestic engines, but there is still a certain distance from Russian and American goods, only a batch of early J-10 used Taihang-2 engines, which may be related to processing technology, low-speed acceleration is a little slow, the sound is heavy, and the life is not too good, and all the old Maozi Al-31FN is used later, and the new version of the vector engine is still good, Even the Su-27 has been applied, but the first overhaul time is only 1500 hours, it is estimated that the life of the later batches of AL-31FN will be a little better, it can reach 2000 hours, and the price of each AL lead to sell us will be 3 million US dollars, accounting for 20% of the total cost of the aircraft, an aircraft must be equipped with 1 engine, and two engines can ensure the use of an aircraft. However, there is still a certain gap compared with the F100-PW-200 series engine produced by the American F-16 PEW company, although this is not the most advanced technology, no matter how much we cost, Lao Maozi still refuses to authorize us to produce technology, maybe only the domestic .81ZW decades of professional knowledge, one by one technical terms popped out of the mouth, replaced by ordinary people, I am afraid that my eyes are wide, and my face is at a loss.
It was Lin Mo, who had participated in the assembly of the J-10 together, that he could sit on the side and listen with relish.
Generally, the service life of an engine is only ten years, although the propulsion force of the twin engine has increased significantly, but the speed is still the same, the cost has increased, and the domestic fighter has not been able to invest hundreds of billions of dollars in development expenses like the United States, and I am afraid that all the fighters in China will not be able to cover the research and development cost of a D-35.
Lin Mo listened to Uncle Yan, an aircraft design expert from the 611 Institute, and really deserved to be one of the experts in the J-10 R&D team at the beginning, and it was really not bragging, although it was all public data information and did not involve military secrets, but in the familiarity of the J-10, ten Lin Mo could not catch up, even if he could fully analyze the gold coins, he could only understand, and could not understand every function.
Taking advantage of this opportunity, Lin Mo had the courage to tell Uncle Yan some of his ideas for modifying the J-10.
"Young man, you are really bold enough, Si self-modification is going to go to the military court, that is a fighter built by the state with hundreds of millions of funds, how can you say that you will change it." Uncle Yan's eyes widened, as if he had met Lin Mo again, he glanced up and down, shook his head and said: "Fighter jets are not as good as civil aircraft, where is it so easy to change, I have considered these ideas you said before, although what you said is right, but the cost and process have not met the requirements, if it can be achieved, it has long been entrusted to the manufacturer to produce, you little guy, you don't really have to change it like this, you know, a component is not qualified, it is a machine crash." "A fighter pilot talked to him, an old expert, about aircraft modification, and said the truth, had to make him feel ridiculous, no matter how experienced the old pilot, it is okay to eliminate the queue fault, but to say that the understanding of the various structures and modules of the aircraft, that is, the horse can not catch up with the aircraft manufacturing engineer, this is a work out of nothing, not where it is broken, where it is so simple.
"Hey, my own J-10A is for my own use, I have enough authority to make reasonable improvements, and some of them have been changed, in terms of telex system, control system and procedures, now, there is basically no problem, and I practiced with J-10B alone a while ago. ..., the words that came out of Lin Mo's mouth made Uncle Yan's heart feel like it was stopping.
Sure enough, the newborn calf is not afraid of tigers, so he dares to do it.
"How did it turn out?" Uncle Yan held Lin Mo's hand tightly, this kind of improvement, but also directly applied to actual combat, people who don't have a little courage don't dare to do this kind of test, you must know that when you test the flight, you are gambling with human life, you are not 100% sure, every little improvement is a matter of human life.
"The mobility index is increased by 5%, the stable xing is improved by the old, and the vector propulsion is increased by 3%, which can basically be tied with the fiber-10b, but then the change will involve the aerodynamic layout Lin Mo said the improved xing energy parameters, but it attracted the strange eyes of Uncle Yan, there is no professional equipment, how did Lin Mo get this data, according to him, his environment is almost catching up with a small research institute.
Modifying the aerodynamic layout is a matter of modifying the appearance of the aircraft, a small change is the difference between the ABCD minor version, and a major change is a complete version of the change, which is not so easy to change, and it is necessary to take into account the impact of various atmospheric environments and tactical actions.
"Really? You can't lie to my old man, do you? Uncle Yan was skeptical, but the improvements, parameters and actual data that Lin Mo talked about did not look like falsification, but he suddenly became alert, this young man could not be a spy, he actually knew so much that ordinary pilots could not master such detailed professional knowledge.
"Of course it's true, I modified it myself. Lin Mo shrugged his shoulders, and every technology and part of the aircraft originally contained a high technical level, which was not accessible to ordinary people.
"Then I'll test you" Uncle Yan reported a few parameters and equipment names, and after speaking, he glanced at Lin Mo proudly, and said: "If you tell me which part these parameters are on and what role they play, I will tell you a few sets of J-10 modification plans that I know, otherwise, you don't want to get any good things from my mouth." Confidently picking up the boxed lunch that Lin Mo gave him, he decided that this young man was not so easy to answer, and while he was pondering, he could eat some hot food with peace of mind.
Before he picked up the first chopsticks and didn't have time to put them in his mouth, Lin Mo reported the "Answer" case that made Uncle Yan startled, as if this young man had assembled a complete J-10 by himself, among the parameters and equipment names he just reported, some of them were even non-detachable one-time xing firmware, with special confidentiality settings, if you try to disassemble it, it will be destroyed immediately, only those who have seen it with your own eyes know the mystery, and the person who can contact it must be someone with special permissions.
Uncle Yan's guess is almost completely infinitely close to the truth, Lin Mo has assembled a J-10 by himself, but there is still a certain gap from the technical level of manufacturing J-10, but that set of assembly materials does have a very high level of confidentiality, if it were not for the sake of the "Dark Night" special service team, such information would not have fallen into Lin Mo's hands at all.
It is impossible for a spy to get this kind of information, and if he can get this kind of information, he is basically very close to getting the complete J-10 drawings, so why do you need to put so much effort into keeping secrets from the mouth of a degenerate person.
"You won't be a test pilot, right1" Uncle Yan suppressed the shock in his heart, where is this pilot, he is about to catch up with the aircraft designers, can ordinary pilots master so much professional knowledge of aircraft construction?
"Of course it's not, the level of secrecy in my unit is very high, and it may be higher than your level of 611." Lin Mo spread his hands and explained that what he and Uncle Yan were talking about had preliminarily involved high confidentiality.
However, both of them have reservations, only involving semi-public information that is higher than the public information of the people, but the situation abroad (the latest chapter of Wudong Qiankun 81zw) can also be investigated by the department, and Uncle Yan is to the point to the point to the semi-public information, only a real insider can know so detailed.
"Hehe-okay, okay, I believe you, but I can't say too much in this public setting, I should also shut up, young man, I'll show you a little bit of my own thoughts, of course, these are all plans that were eliminated several years ago, and the secrecy period has passed." Uncle Yan put down the lunch box, turned a few pages back to the album on his tui, and handed it to Lin Mo.
In fact, the perfect model design is not nothing, but the human body can not withstand the maneuvering action that can exert all the energy of the body, and the material processing technology can not achieve such a production cost, sometimes, a small amount of prototype production can, if mass production, the cost and manufacturing production will not be able to bear such a large price, so there is no perfect design, Only the most suitable design, you can take a look first, I'm going to eat first. Uncle Yan stuffed the album into Lin Mo's hand, picked up the lunch box again, and ate the young pilot's filial lunch, and sure enough, the high-quality meals carefully prepared for the staff were much better than his two dry pieces of bread.
"Good thing 1" Lin Mo nibbled on the apple given by Uncle Yan in his hand, and looked at the album with bright eyes.
As Uncle Yan said, manned manned fighters can never compare with drones in perfect aerodynamic design because of the consideration of the pilot's physical endurance and line of sight.