Chapter 127: Tujida
Listening to Yang Hui's tone, as if he was very patient, Liu Jun pointed to the remarks written by Yang Hui on the back of the analysis data, indicating that he was puzzled by the few things that Yang Hui wrote in the remarks.
"That's right, I see that your two points A and B here are the same as the domestic norms, but what do the extra two points mean? I can figure this out, "The load measuring rake and measuring instrument of the pneumatic interface do not affect the performance measurement", and it is indeed necessary to pay attention to it. ”
Then asked Liu Jun what he was most puzzled about: "But I don't understand what you mean by this 'pneumatic interface is set close to the side of the engine, which should be located at the front edge of the front support plate and the working blade row', is there any special reason here?" ”
After listening to this question, Yang Hui smiled, in fact, these four regulations are not native to the Republic, this is the national standard of the United States.
In my previous life, I saw this thing when 0132 was working with Grumman, and the Super Seven project at that time was equipped with the nose of the F20 Tiger Shark, and the air intake was redesigned,、。 When the 0132 personnel were tested in the wind tunnel from the new design, the reaction at that time was exactly the same as that of Liu Jun now, but Grumman at that time naturally would not say these reasons.
It wasn't until 89 years later, when 0132 returned to China and came back again, that it was found that the doorway inside was compared in practice, and it took a lot of test data to figure it out at that time, and now Yang Hui naturally can't give these data, so he can only say the approximate reason, and when the actual data comes out, the specific nature will be understood.
"Now I'll explain this to you I can't explain it clearly for a while, this is the last time I went to France to do business, I saw it in the International Aviation Journal, which is very detailed, but now I can only say the approximate reason: the engine and the air intake belong to two different systems, and the air intake is for the engine, so when choosing the interface, it is natural to focus on the engine and be close to the engine. When you have the opportunity in the future, you can find more specific data and verify it specifically. ”
After listening to this explanation, Liu Jun said that although it sounds like there is no specific test data to prove it, it seems to be like that, and he will tell the mentor when the time comes. If that's the case, then it's a good little research topic.
The other people who watched the excitement also felt that they could listen to Yang Hui's explanation in terms of reason, and then they each went to the side to think about life with their own ideas.
The analysis of the data summary continued to start the experiment, the wind tunnel began to operate, and the loud noise filled the scene again and again, but it sounded like a wonderful symphony when you looked closely
After a few days of testing, everyone got on the right track and gave full play to their greatest strength, and the harvest of those graduate students should be the greatest, but in the end, Yang Hui believes that the harvest of the base is the greatest, and it is probably not a dream to get both people and technology.
Yang Hui's solid professional and technical ability has been quite eye-catching in just a few days, at least Professor Zhu and his graduate students of Beihang University will not really treat Yang Hui as an ordinary undergraduate, while appreciating Yang Hui, he also adds a few more jealousy to his peer Western University of Technology, it is really Yang Hui's performance is too eye-catching, which makes people have to think more of his alma mater.
But such happy days did not last long, because the British Marconi company sent a negotiation team, and it was supposed to be a wrestling of hands. Yang Hui thought that Saudi Arabia would attend at that time, and he felt that I was afraid that this matter really couldn't be delayed for a long time, and if Saudi Arabia was impatient, it would really outweigh the losses.
"Professor Zhu, you will preside over the project later, I didn't expect that I would be asked to participate in the negotiations with Marconi again, the wind is blowing cool these days, and I don't feel comfortable walking outside at all."
It is also said that the wind in the wind tunnel is cool, but Yang Hui has a different taste when he says it at this time, at least Professor Zhu is very happy at this time. Professor Zhu was even more happy about Yang Hui going to participate in the negotiations, not only happy for Yang Hui, but also happy for himself, it seems that he did not bet on the wrong treasure, this Yang Hui has a great future in the future.
"Okay, it's okay, you can go, you don't have to worry about me here, now the few people left in your base are quite honest, especially the one named Cui A is very studious now, you can rest assured."
Speaking of Cui A Yanghui, he has also seen it in his eyes in the past few days, this is the best learning among the few people from the base in the past few days, and it seems that he is quite talented, and the young generals of the year are still getting better now.
After cleaning up, Yang Hui returned to the long-lost guest house again, which has become the base camp of the base, and now not only the people from the base, but also the representatives from 0132 also live here, which is called convenient contact.
Find Chief Engineer Yu reported that as for Director Bai and other factory leaders, they are no longer here, and they are not needed to negotiate with Marconi, what they need now is to hurry back to preside over the research and development of supporting projects for the new machine, especially the engine development project undertaken by the second institute is the tightest.
When it comes to engine development, this is going to be said to Director Liu of Liyang, when he was still in the imperial capital, Director Liu ran around and had to be transferred, and after hearing that he was going to be restructured, Director Liu, who knew his own problems, did not dare to stay.
When I returned to the base, I hurriedly completed the procedures and transferred to the northeast, and continued to go back to the dawn factory, although the official position was greatly reduced, but in the prosperous Fengtian, Director Liu felt very satisfied.
This is said that the Liyang plant has no leader, seize this opportunity, and directly "merge" the two institutes of the Liyang plant and the base, so Director Bai immediately took office and concurrently served as the director of the Liyang plant, and is now busy straightening out the relationship, especially the deputy director of Liyang who is not convinced.
Yang Hui didn't know what happened at the distant base, but what Yang Hui knew now was that 0132 also attached great importance to this new training aircraft project this time. Even the pillar of 0132, Tu Jida, was also sent, if not for anything else, just to win this avionics subsystem order.
Seeing that the J-7M exported to Jordan with 0132 is about to be developed, I don't know where the subsequent projects are. Tu Jida is now doing test flight work in Dalian, responsible for the overall designer of the project research and development, and at the same time close to the imperial capital, so naturally he sent the imperial capital to participate in the negotiations.
When Yang Hui saw Tu Jida again, he was also stunned, this Tu Jida is still thin, but he is more than a hundred pounds, and with his 1.78-meter tall man, he looks a little too thin. At the age of thirty, Tu Jida's hair began to lose in a large area, so now Yang Hui still sees Tu Jida dressed in a bald head, with thick eyes on the high bridge of his nose.
Looking at these, Yang Hui felt that there was really no change from the old Mr. Tu Jida that he saw in later generations, he was all the same, and he didn't know whether to say that Mr. Tu was not old, or whether to say that he was worried about transitioning to old when he was young.
"Hello, Chief Master Tu, I am Yang Hui from the 0011 base, and I am now doing the aerodynamic design of the new machine, I really didn't expect you to come here in person now."
Tu Jida has been at the guest house for half a day, and he already has some understanding of the specific situation of the new machine. There is only one sentence to evaluate the design of this new machine: conservative but not backward, advanced but not advanced.
This sentence exhausts the essence of the design of the new machine, and also fully affirms the design of the new machine.
"Oh, hello, I'm Tu Jida, I've already communicated with you Chief Master Yu just now, and I probably still know about your new machine, especially the aerodynamic design of this new machine. It's really good, it's really in line with my country's current technical capabilities, the technical risk control is just right, and your pneumatic design skills are very inconsistent with your age, not bad. ”
Speaking of age, Yang Hui hurriedly changed the topic.
"Hehe, Chief Tu has won the award, let's talk about this specific avionics project, you have to be the first on the British side, here you and Marconi are most familiar with."