Chapter Seventy-Eight: The Division Commander roared
In this day and age, it is not easy to design a device without the help of an electronic computer. Most of our engineers and scholars in this era have a primary design tool called the Mechanical Design Manual, along with all the empirical formulas that can be found. This is very different from the routine of computer modeling and finite element grid calculation used by later generations of engineering technicians. Therefore, in 1994, I had to make my own paramotor, and the sweetness and hardship made several friends taste the hardships they had never thought of before.
In fact, historically, it was not until the end of 1994 that several sets of paramotor equipment were purchased from abroad. It was only then that paramotor began to spread on the land of China. And now, several first-year high school students are trying to make Chinese's own paramotor on their own, so that ordinary people think that this is really like a grasshopper shaking a tree. However, because of Shen Yiyi, such a seemingly impossible thing is actually really promising.
Shen Yiyi was an engineering woman in later life, specializing in the production of various products. Because she understands the production design process of the product, has the basic qualities of a project manager, and has the necessary ability to organize the project team. She also has a forward-looking knowledge structure than this era, and knows how the copycat countries of later generations can make the copycat product the same as the original product except for the brand. You must know that even the main parts and components used by the fighters on the aircraft carriers of the US imperialism in later generations were mixed with Chinese copycats, and the old United States used them for a long time before discovering them, you will know how clever the Chinese are. This is something that most Chinese dare not imagine in an era when there is still a fantasy worship of foreign techniques.
Of course. Shen Yiyi is also responsible for her own factors in being able to make this project successful. First of all, she is an outlier in later generations. In that era when finite element numerical calculations were commonly emphasized, papers were put together in order to be promoted. Academic research has taken a different path than others. While others write articles about using finite elements to explain empirical formulas, the topics of her dissertations use the results of finite element calculations as input to fit new approximate formulas. And because for a period of time she frantically misunderstood the "Occam's razor" theory, and refined and simplified the approximate formula she fitted, so that she was able to remember it deeply in her mind.
Then, being in a city like Shenyang has also brought great convenience to her. This is the old industrial base of the Republic, no matter what the current economic performance is, but when it comes to industrial technical talents, it is really leveraged. Plus some heavyweight research institutes here. In the future, it will be the amount of power she can rely on. Even if you may be a scumbag compared to these people, if you can effectively organize these scholars, it is enough to match the hardware resources in your previous life.
After the last, I have to say that Shen Yiyi hooked up with several classmates of Shen Fei No. 1 Middle School more proudly. In fact, what she fancied was not these classmates, but the ability of Shen Fei's parents or academic experts behind these classmates. Shen Yiyi believes that although it is inconvenient to ask these students where they are now, she will always find a way to get the parents of these students to invest in the project and become a contributor to the success of the project.
So, in the short two or three hours of this afternoon. Everyone present was given a clear mandate. Luo Yu was responsible for checking the information and finding the right lift airfoil. Shen Yiyi didn't have NASA's airfoil spectrum in his hand, so he asked Luo Yu to go to Shen Fei to see if there was any way to screen one out. Luo Yu agreed. It seems that for him, it is really easy to get the relevant information.
Lin Xue and Fang Bing were assigned the task of calculating the strength of the primary airfoil. Because there is no NASA airfoil atlas for the time being. For the time being, it was impossible to expand into a Zhukovsky airfoil table and use the complex variable function to calculate, so Shen Yiyi simply asked Lin Xue to try to calculate a stress interval by numerical interpolation.
Liu Min can sit still. Therefore, Shen Yiyi asked her to help Lin Xue and them check the calculations, which was also equivalent to helping her improve her calculation level.
And Cheng Ying and Li Xiang. Because of the relationship between their respective parents and the procurement system, they are responsible for inquiring about the suppliers of several umbrella materials selected by Shen Yiyi. And see if you can get some free samples from them.
As for Shen Yiyi herself, she arranged two tasks for herself, one is to start drawing a drawing of a gasoline engine now to prepare for the power problem after solving the paraglider problem; Second, she wants to go to Luo Yufeng's garment factory to have a look, first, to show Luo Yufeng about the production and supply of so many garments, and second, to find the master in the factory to study the expansion diagram of the wing, so as to prepare for the production of cutting seams in the future.
Shen Yiyi said that because he felt that he was doing something meaningful, he believed that the enthusiasm of the whole team could last for about a week. After a week, everyone's morale may be depressed because of various setbacks or difficulties in the work they undertake. So after assigning the task, she mobilized everyone to start acting as soon as possible. But first of all, you have to set a certain place where the big guy works. She suggested that Lin Xue, Fang Bing and Liu Min's meeting place should be set at Commissar Lin's house, anyway, his house was already small and large.
Let them decide where Cheng Ying and Li want to meet. Shen Yiyi thinks that the task of the two of them is actually to see if they can get some possible materials from the relationship between their parents, so the two of them don't really need a fixed place to work. However, Shen Yiyi still suggested that the two of them discuss how to cooperate to complete this work more efficiently. Shen Yiyi also told the two of them very seriously that the two of them should form a common report after their work. She also gave them both a copy of the format of the report.
Luo Yu asked Shen Yiyi very interestingly: "So, classmate Yiyi, will we make an appointment at your house next time?" ”
Shen Yi glanced at him one by one: "Make an appointment with you, and make an appointment." We'll go to the library next time. You're in charge of finding the information, and the two of us will discuss which airfoil to choose. Also, do you know any engine experts? I'd like to ask him to see the drawings of the power engine. ”
Luo Yu was surprised and said, "The drawings of the power machine? Do you already have a power machine drawing? Where is it? ”
Shen Yiyi said amusedly: "Not yet." I'm going to paint it in a week. Now it's just for you to see if there is anything around Shen Fei. Also, you don't have time to care about this this week. I'm telling you, the shape of the wing is important. It's not just about finding information, you have to pick a few targets from it. As the basis for our best selection. We all have a very difficult task this week. ”
Looking back, Shen Yiyi also said to several other people: "Ladies and gentlemen, everyone now feels that this matter is very meaningful, so they took the initiative to participate in this project." But I would like to tell you that although the structure of this paramotor is not complicated, it is still not an easy task for us students. For all of us, this project may be the first time in our lives that we have done something beyond our years on our own. And this is the first opportunity to prove our capabilities. I hope that you will join me in being fully prepared for possible difficulties. We will have a lot of obstacles ahead. But all four of us girls are military children, and I think we all know very well what kind of attitude soldiers should have when facing difficulties. And the three new boys in our middle school, if you are not as good as us girls in the face of pressure and frustration, then you will not be able to be gentlemen. ”
After saying the most lush, Shen Yiyi couldn't help but make a little joke. She clearly knew that although both the boys and girls present now swore that it would never be right to drop the chain at that time, but what would happen when it really came to the critical time, and she really had to wait and see it then. She thought to herself that maybe it would make more sense to pray that the project would be completed smoothly.
Anyway. Young people still need the vigor to face innovation. At the suggestion of Cheng Ying and Luo Yu, everyone formed a circle in the Shen family's living room, and their palms were pressed together. Luo Yu and Shen Yiyi shouted together: "Paramotor Superman-"
"Come on!!" Seven arms were raised high together.
The first picture that Master Shen saw when he opened the door and came back was this picture. He agitated for a moment, and suddenly yelled, "What are you doing?!! ”
The boys and girls in the room were all startled by this roar. Shen Yiyi and her friends were almost stunned. But she quickly reacted: "Dad." What are you doing so loudly, it's going to freak out the hell about us. ”
Master Shen snorted, and threw the bag he was carrying on the chair: "You guys are with boys." What are you doing with the door closed? "He's in a very upset mood right now. Especially when I saw that these three boys were about the same age as my daughter, I felt that I was not happy.
Luo Yu is worthy of being at home, and it seems that there are some levels. was not timid at all, and stepped forward to introduce himself to Master Shen: "Hello uncle, we are classmates of Shen Yiyi. ”
Master Shen looked Luo Yu up and down, this kid, oily and powdery, is not a good person at first glance. In fact, Luo Yu is obviously a sunny boy, but as long as Master Shen sees a good-looking boy with his daughter, he will slander people for being oily noodles.
"Classmates? Are you a student in Eleven? ”
"Uncle, no. We are Shen Fei No. 1 Middle School. Luo Yu still replied unhurriedly.
Shen Yiyi felt that he didn't know when Lu Dao would be a head after being asked by his father like this, so he simply stepped forward and said to his father: "Dad, we are here to discuss the issue of social practice, and now that the discussion is over, we are about to leave." As he spoke, he motioned to Lin Xue to hurry up and take everyone out. Lin Xue quickly understood what Shen Yiyi meant, and the group of people all stood up and walked out one by one. For a while, "Uncle will see you again" kept ringing in Master Shen's ears.
Master Shen may feel that he was really concerned about the chaos just now, and he was a little embarrassed to other people's children, and when he looked at his daughter, he didn't look like the kind of girl who would get into trouble, so he just said hello to them.
However, Shen Yiyi can already expect that this father will definitely sue Shen's mother when she comes home from work. Is she wondering if she wants to tell her mother what she wants to do? (To be continued......)
PS: There's only one shift today.,It's really late to get home> I'm too busy to go to work and don't have time to code.,So I'm in a hurry to get home and need everyone's support.,Give me some motivation.。