Chapter 43 Fan Blade Design
Following the sound, I saw Zeng Qinghai walking over, seeing this, Li Tianfeng smiled slightly, he had a good impression of Zeng Qinghai, and Li Tianfeng also had the heart to make friends.
"Congratulations Li Tianfeng!"
Li Tianfeng also stretched out his right hand, and the two shook each other vigorously, Li Tianfeng said, "Congratulations too." ”
Zeng Qinghai's score of 86 points is also very good, already far ahead of the third place by more than ten points, if nothing else, Zeng Qinghai will definitely be able to get the ranking, so Li Tianfeng also congratulated Zeng Qinghai in advance.
The two sympathized with each other, looked at each other, and laughed.
"If you are free in the evening, let's have a meal together."
"No problem." Zeng Qinghai readily agreed.
The two were chatting, and an employee of Factory E next to him looked at Li Tianfeng with a surprised face as if he had discovered a new continent, and then said in surprise: "This is Li Tianfeng, everyone look at it." ”
Suddenly, everyone turned their eyes to Li Tianfeng, and among these eyes, there were envy, surprise, joy, surprise, and even more pride.
"Li Tianfeng, you are so good!"
"Li Tianfeng, our factory can be regarded as a big show this time, thank you."
"Li Tianfeng......"
Seeing this, Li Tianfeng was happy in his heart, as if he had drunk ice water in June, he was refreshed, this feeling was good, very wonderful.
"Tianfeng, cow!"
Zeng Qinghai also quietly gave Li Tianfeng a thumbs up.
"Haha......"
Liangrenfeng smiled happily, and then said, "Contact in the evening and eat together." After speaking, Li Tianfeng walked briskly towards the precision machining center, and along the way, he was in a very good mood.
……
"Brother Li, congratulations!"
"Brother Li, congratulations!"
"Brother Li, congratulations!"
As soon as they entered the office, Zhang Can, He Baitao, and Li Dawu, who were working, got up one after another and congratulated Li Tianfeng.
The three of them swept away yesterday's depression, but today they are in a good mood, as if they got a full score in the competition. Yesterday, Li Tianfeng's score was announced on the Internet as 51 points, and the three of them were full of depression in addition to sighing secretly, but today is different, Li Tianfeng's full score score, and the three of them felt angry.
"Thank you, in this way, everyone eats together in the evening, or the State Guest Hotel, and at the same time introduces a new friend to you."
"Brother Li is mighty!"
The three of them cheered, the state-guest hotel is not simple, last time, after the three of them went to the state-guest hotel once, they are still reminiscing about the wonderful taste, I didn't think that Li Tianfeng is so bold, and he can go to the state-guest hotel tonight to have a good time.
"So happy!"
Cheng Gang, the technical director of the precision machining center, came in, and when he saw that everyone was so happy, he smiled slightly.
"Hello Director Cheng!"
The three of them got up one after another and greeted Cheng Gang, Li Tianfeng also smiled slightly, nodded slightly to Cheng Gang, and also said hello.
"Tianfeng, yes, this time we can be regarded as raising our eyebrows." Obviously, Cheng Gang came over to congratulate Li Tianfeng, and after speaking, Cheng Gang brought another piece of news, "By the way, Tianfeng, tell you something, I heard that Huang Xuewen resigned." ”
Resigned? Li Tianfeng was happy, and thought in his heart, if something like this happened, obviously, Huang Xuewen would have no face to mix in Factory E anymore, so it would be good, at least there would be one less annoying fly.
After Cheng Gang congratulated him, he also took his leave. Li Tianfeng gently closed the door, and was about to guide everyone's recent work, when the door was gently knocked open.
"Representative Chen!"
Seeing Chen Dong outside the door, Li Tianfeng was slightly surprised, but when he saw the invitation in Chen Dong's hand, Li Tianfeng immediately realized that Chen Dong had come to invite him to today's banquet.
Sure enough, Chen Dong looked polite, "Li Gong, I set up a few tables of thin wine at the State Guest Hotel at noon, and I invite you to come and enjoy it." ”
Li Tianfeng also politely accepted the invitation, "Representative Chen, congratulations, congratulations, I will definitely come on time." ”
The two exchanged a few words, and Chen Dong also said goodbye.
Watching Chen Dong leave, Zhang Can and the three looked at Li Tianfeng with admiration, and thought in their hearts, it is worthy of Brother Li, even Representative Chen is so polite in front of Brother Li, in the impression of the three of them, Chen Dong has always been arrogant, even in the face of Peng Xuehai, the leader of the precision machining center, he is not so polite.
The military representatives of Factory E, which one is not coaxed by cowhide, is high above and has a sense of superiority. And now, Chen Dong actually has such a posture, how can there be a little cowhide coaxing, it is completely enthusiastic and a little humble.
Brother Li's Ox Fork!
Zhang Can and the other three gave Li Tianfeng such a look, and at the same time, they thought in their hearts that they would start a business with Li Tianfeng in the future, and with such a bullish Li Tianfeng, the three of them knew that their future would not be bad, and the three of them looked at each other again, and their hearts were full of joy.
……
State Guest Hotel.
The banquet hall was very lively, Chen Dong's banquet was placed in the No. 2 banquet hall, a total of four tables, the number of people was not much, but they were all people with certain positions, and the ordinary people basically did not.
Chen Dong himself is a military representative, and he still has a certain network and status in Factory E, and participating in this private banquet is basically a grassroots and middle-level cadre who has a good relationship between Factory E and Chen Dong, as well as some military representatives who have a good relationship with Chen Dong.
Walking into the No. 2 banquet hall, Li Tianfeng saw Chen Dong at a glance, these four tables are more conspicuous, because the military representatives at these tables are basically board inches, and a small number of them are still wearing military uniforms.
Chen Dong also saw Li Tianfeng, and immediately looked enthusiastic, almost trotting all the way over, "Li Gong, thank you, thank you, please here!" ”
Seeing Li Tianfeng participating in the banquet, Chen Dong seemed to have a lot of face, not only came to greet him in person, but also thanked him with a face.
"Representative Chen, congratulations, congratulations." Li Tianfeng was also more polite, with a smile on his face, congratulating Chen Dong's son on being admitted to a key middle school.
Chen Dong was also polite and arranged Li Tianfeng in the position of the main banquet, Li Tianfeng looked at it, and immediately found several acquaintances at this table, Liu Qingshan, Sun Xiaoping, as well as Peng Xuehai, Meng Qiang and so on.
Li Tianfeng smiled and nodded, as if he had greeted everyone, Li Tianfeng sat down next to Sun Xiaoping, Sun Xiaoping was slightly surprised, but soon nodded at Li Tianfeng.
Sun Xiaoping is the deputy chief designer of the Sixth Design Institute and the chief designer of the turboshaft C engine, and his position is basically the same as Liu Qingshan.
"Mr. Sun is good." After Li Tianfeng did it, he still took the initiative to say hello.
"Li Gong, yes, yes." Sun Xiaoping was more impressed by Li Tianfeng, the last failure analysis meeting, Sun Xiaoping still remembers vividly, if it were not for Li Tianfeng, he might have made a big mistake, and the turboshaft C engine may have a big problem.
From the bottom of his heart, Sun Xiaoping's impression of Li Tianfeng is good, and he is even a little grateful, but Sun Xiaoping has encountered another technical problem, and he has been in a more irritable mood these days.
Sun Xiaoping's expression fell into Li Tianfeng's eyes one by one, and Li Tianfeng couldn't help but ask curiously: "Mr. Sun, what tricky things have you encountered at work?" ”
Sun Xiaoping came back to his senses, and after thinking about it, he still said: "We have indeed encountered a more difficult problem, we are starting to improve the performance of the turbofan B engine, and are ready to further improve the performance of the fan, but the progress is not ideal, which can be described as difficult." ”
The prototype of the turbofan B engine was imported from Lao Maozi, and the design right was in the sixth design institute, that is, the sixth design institute was responsible for the design of the turbofan B engine and a series of technical problems in the design, and the E factory was responsible for the production and manufacturing of turbofan B, and was responsible for a series of engineering and technical problems in the production and manufacturing process.
Turbofan B engine has been produced in factory E for more than ten years, the performance is gradually backward, gradually unable to meet the demand, in the absence of the same type of advanced turbofan engine under the premise, what can be done at present is to modify the turbofan B, improve the performance, to meet the needs.
The design of high-performance fan and compressor has always belonged to the international cutting-edge technology, and Sun Xiaoping improved the fan of turbofan B on the basis of the existing one, and a series of technical problems emerged.
"Mr. Sun, are you going to improve the blade shape of the turbofan B fan blade to improve the performance and efficiency of the fan?" Li Tianfeng asked.
"Li Gong, how do you know?" Sun Xiaoping asked immediately.
Of course, Li Tianfeng knows that the fan blade design of turbofan B is relatively backward, belonging to the design ideas of the seventies and eighties, and now it has entered the twenty-first century, some new technologies and new theories about the design of fan blades have emerged, and foreign countries have long designed and manufactured high-efficiency and high-speed engine fans.
Li Tianfeng estimated that according to Sun Xiaoping's level, if you want to improve the performance of the turbofan B fan, the easiest thing to start with is to slightly change the blade shape of the fan blades, so Li Tianfeng guessed it at once.
Sun Xiaoping was very surprised in his heart, wondering how Li Tianfeng knew.
Seeing Sun Xiaoping looking at himself like this, Li Tianfeng smiled slightly, "Mr. Sun, I happen to have research on the fan blades of turbofan B, and we will communicate when I have time." ”
There is research on fan blades!
Suddenly, Sun Xiaoping's eyes were different when he looked at Li Tianfeng, you know, the design of fan blades is cutting-edge technology, not something that ordinary people can play, just Sun Xiaoping, who has been in the field of aero engines for so many years, can only say that the design of fan blades can only be said to be a rough peek.
Combined with Li Tianfeng's excellent performance at the failure analysis meeting last time, Sun Xiaoping would never think that Li Tianfeng was bragging, on the contrary, Sun Xiaoping's heart lit up, as if he had cleared the fog and saw the clouds and moons, and a sudden enlightenment surged to his heart, maybe Li Tianfeng had a solution.
Thinking of this in his heart, Sun Xiaoping immediately said politely: "Li Gong, I will definitely come to the door in person, and we will have a good exchange." ”
"Mr. Sun, there is no problem."
……
Thanks to "Void Nine Swords", "6B110", and "LumiaH" for each 100 Fun Pavilion www.biquge.info coins.
……