Chapter 415: Complete the comprehensive design of the turbofan 20
Such a heavy reward is not that Li Tianfeng is hot-headed, but something that has been carefully considered and thought about for a long time.
Divided into three levels, the highest reward is 500,000 yuan, the lowest reward is 100,000 yuan, a total of 80 people are rewarded, and the total reward amount is 16 million yuan.
Liu Wei said in surprise: "Boss, such a reward, once announced, will definitely greatly mobilize everyone's enthusiasm, and everyone will definitely work hard, work hard, and perform positively." ”
Li Tianfeng smiled, Li Tianfeng just wanted this effect, this reward of more than 10 million yuan, the effect received must be multiplied, or multiple, or even dozens of times.
Li Tianfeng said: "Mr. Liu, the details of the selection will be documented, and I will sign it within this week, so that everyone knows about this matter and further mobilizes everyone's enthusiasm." ”
"Hmm." Liu Wei nodded, and then according to Li Tianfeng's request, he went to get this document, and Li Tianfeng began to seriously look at these high-pressure turbine blades of the turbofan 20 engine, as if he never got tired of looking at them, and the more he looked at them, the more he liked them.
A few days later.
The specific award document Li Tianfeng has been issued, ready to be issued to the majority of employees to circulate, this "a certain type of machine development award details" document, not only clear the amount of awards, the number of awards, but also attached detailed details.
The use of the word "a certain type of machine" in the name of the document is mainly for the need for confidentiality, because the model of the turbofan 20 engine is confidential and should not be disclosed in the document.
But as long as you are an employee of Tianfeng Technology Company, when you see the words "a certain type of machine", you will naturally know that this is a turbofan 20 engine under development.
The document was issued for the majority of employees to circulate, and suddenly, the entire Tianfeng Technology Company was completely boiling. This is an unheard-of heavy award, the previous development of various engines, when the engine was successfully developed, also carried out a series of rewards, but absolutely not such a high reward amount.
The maximum reward amount of 500,000 yuan, even for a group of middle-level managers of Tianfeng Technology Company. Everyone is very red-eyed, not to mention the ordinary employees below.
"Wow, 500,000 yuan, Mr. Li is really mighty!"
"Not only mighty, I think it's very atmospheric and full of courage!"
"You see, the proportion of front-line ordinary employees is not less than 50%, haha, I also have hope!"
"Yes. Yes, we all have hope. ”
Li Tianfeng focused on the front-line ordinary employees, to a large extent to the front-line staff, the document made it clear that the proportion of front-line ordinary employees is not less than 50 percent, all kinds of technical and management personnel are not less than 30 percent, and the proportion of leading cadres at all levels is not more than 20 percent.
The front-line ordinary personnel base is the largest, and the technical personnel are the main force in the research and development of the turbofan 20 engine. Combined, these two groups account for more than 80 percent.
Machining center for large plate parts.
A production squad leader is using the time of today's pre-shift meeting to read out the content of the document to everyone. After standing upright and resting for a while, after a little talk about today's production task arrangement, the production squad leader took out this red-headed document.
Yesterday afternoon, no one had already heard the rumors, but they had not seen the official red-headed document, and many people were still skeptical. I thought it was a rumor.
The squad leader said: "This is the company's latest issued document, the content is the details of the development of a certain type of machine, everyone listened, I will focus on reading it." ”
"Really, it's true!"
"yes. I thought the office staff was joking! ”
“……”
Seeing that everyone was a little explosive, the squad leader said: "Everyone be quiet, quiet, listen carefully to me reading the document." After everyone quieted down, the squad leader read out the document, and then said: "I won't read out the specific details, the document is posted on the propaganda board of our team, and everyone can go to see it after the meeting." ”
"Lao Wang, you have excellent skills, and you are the technical backbone of our team, this time you have hope."
Lao Wang smiled happily and said modestly: "Everyone is the same, everyone has a chance." Although he said so, Lao Wang had already calculated in his heart, he must work hard, strive to get a reward, and I will buy a car to drive when I get a reward.
After the documents of all teams, workshops, and departments were issued, Li Tianfeng found that everyone's work in the past few days was obviously different, and everyone seemed to be full of energy and enthusiasm.
The design and finishing work of the turbofan 20 engine has been significantly accelerated, and the trial production and process verification of each part are also in order, especially the trial production and process verification of the parts of the turbine part, and the first batch of parts trial production has been completed at all levels of turbine blades, turbine disks, including turbine shafts.
Although the trial production of the turbine casing is more complicated, it is basically about to complete the trial production, and after a few days, it may enter the various inspections and tests of the turbine casing.
In the office.
Li Tianfeng was seriously looking at the drawings sent by Sun Xiaoping, which were the design drawings of the turbine part, including several major parts, as well as the fan casing, fan rotor, and the general design of the fan part.
On his own computer, Li Tianfeng not only looked at the 2D design drawings, but also looked at the 3D design drawings of these parts, especially the fan rotor and fan casing, Li Tianfeng looked very carefully.
The fan rotor is very beautiful, with more than 20 wide-chord titanium alloy blades, which are unique in shape and twisted to the point of beauty, which looks pleasing to the eye and has a great visual impact.
For an engine, the fan part is very important, especially after the engine is installed on the aircraft, what you can see is the air intake part of the fan part, and you can also see the fan blades.
Li Tianfeng is a person who pays attention to aesthetics, the fan design of the turbofan 20 engine not only pursues excellent aerodynamic performance, but also pursues beautiful aesthetics, which is not very beautiful.
Fan part, there are also guide blades. The air intake part is first of all the guide vane, and it is also an adjustable guide vane, which can adjust the angle of the guide vane, so that the air intake volume of the engine and the angle of the intake air flow can be adjusted in order to obtain the best aerodynamic effect.
Fighters and civil airliners are different, the flight speed is much higher, often need a few Mach high-speed flight, and to carry out a variety of tactical actions, and civil airliners are different, civil airliners require smooth, low-speed and low fuel consumption, low-noise flight, cruising speed is generally about Mach 0.8.
Therefore, the engine of a civil airliner, that is, a large channel ratio turbofan engine, is usually a fan blade first, not a guide blade, which is different from the low channel ratio engine of a fighter.
On his own computer, Li Tianfeng looked at it for a long time, and even looked at some places for a long time, Li Tianfeng looked at it, nodded, the design is completely feasible, basically there is no problem, and formal design drawings can be produced.
After all, the design of the parts and components of these fans has passed the initial design review and the second design review, and no problems were found, so Li Tianfeng picked up the phone and dialed Sun Xiaoping's phone.
Li Tianfeng said: "Mr. Sun, I have already seen the design of the fan part of the turbofan 20 engine, there is no problem, and the official design drawings can be issued." ”
Sun Xiaoping was pleasantly surprised, originally, Sun Xiaoping was also prepared, but as soon as Li Tianfeng found the problem, he hurried to improve and modify the design, without thinking, and passed it at one time.
Sun Xiaoping said happily: "Boss, great, the fan part design is completed, and the comprehensive design of the turbofan 20 engine is estimated to be completed in less than half a month." ”
Li Tianfeng said: "Mr. Sun, complete the comprehensive design of the turbofan 20 engine as soon as possible, after the completion of the design, we will organize a comprehensive design review internally, and after the review is completed, we will also accept the review of a large number of experts." ”
Li Tianfeng knows that the turbofan 20 engine is listed as the military's 106 project, such a major project, after the design is completed, there will be a huge group of experts to conduct a comprehensive design review of this engine, after the review is completed, the design will be finalized, and the design certificate will be issued.
In the past, when independent research and development, the design needs to be finalized by oneself, and the design certificate is even more troublesome, but this time it is different, this is a military project, as long as you complete the design yourself, the later review work, design finalization, design certificate and other matters, you don't have to worry about it at all.
Ten days later.
In just half a month, only 11 days, the design team led by Sun Xiaoping and Qiu Wenan fully completed the design of the turbofan 20 engine, and the day after the design was completed, Tianfeng Technology Company organized an internal design review of the turbofan 10 engine.
Although it was an internal review, in view of the importance of the turbofan 20 engine, the review was very strict, and it took several days, and after the review process, some minor problems were also found, a total of more than 20 items.
The problem is not big, the rectification work will be completed in a few days, mainly to modify and improve the design of some parts, such a work will naturally be completed in a few days.
After the completion of these small design modifications and improvements, Li Tianfeng was very happy, and Li Tianfeng believed that there was basically no problem with the design of the turbofan 20 engine, at least there would be no major problems, and Li Tianfeng was full of confidence.
Li Tianfeng happily called Zhang Haiping.
As soon as he received a call from Li Tianfeng, Zhang Haiping said: "Mr. Li, is it that the turbofan 20 engine has completed the comprehensive design work?" ”
Li Tianfeng said: "Minister Zhang, it is really like a god, our turbofan 20 engine has fully completed the design, just waiting for the review and acceptance of the military." ”
"Good, good!" Zhang Haiping said two good words, it can be seen how happy and joyful the mood is, Zhang Haiping said: "Mr. Li, you have successfully completed the comprehensive design of the turbofan 20 engine, you have made great contributions, I will report to the main chiefs, and then, we will organize a comprehensive design review of this engine." ”
………
Today's three watches, the third watch will be sent.
On the first day of work after the long holiday, there were a lot of things, but Shell still insisted on three chapters, I don't know if you have a monthly pass or recommendation ticket to support? I'm looking forward to it! (To be continued......)