Chapter 117: The Only Future of Gas Turbine Labs
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While Liang Yuan and Li Yuanling were talking, Ning Wanjia returned to the test bench after watching the gas turbine, and when she heard Li Yuanling say that the gas turbine could only keep running at one revolution, the little girl became curious and asked, "Aunt Liang, if the speed of the fan changes, will there be shime consequences?"
"The consequences are very bad, when the gas turbine in the real yàn chamber is running at full power, the air intake of the unit is more than 6o kilograms per second. ”
Seeing that Liang Yuan and Ning Wanjia didn't care much, Li Yuanling smiled and said: "Are you two ganjiao the number shime, mom will give you an example" "Please search for astronomy, the novel is better and faster!." ”
"The living room area at home is close to 2o square meters, the height from the floor to the ceiling is about 2.7 meters, and the volume of all the air in the whole room should be 5o cubic meters, which is converted into more than 6o kilograms of air. ”
"If you use the wind you are more familiar with, near the fully operating air intake, the wind is as high as 24o kilometers per hour, which is equivalent to a hurricane of level 18, a level 1o wind on the ground can blow people away, a level 18 wind is basically not in the ground of 6, and a wind of this level on the ocean is enough to set off a huge wave more than 30 or 40 meters high, so the two of you should have an impression. ”
Liang Yuan can still be better, in his previous life, when he looked at some information, the suction power of the inlet tract of the fighter jet was huge, and when the plane was about to take off, if anyone dared to stand nearby, it would definitely be impossible to escape death, but Ning Wanjia heard of it for the first time. There is also such a terrifying side to the gas turbine intake.
The little girl opened her pink lips slightly, revealing a row of fine teeth, her dark eyes were wide open, her pink nose was slightly fanned, and the whole person looked very natural, looking very cute.
Liang Yuan couldn't help but look at Ning Wanjia's cute appearance after all, stretched out his hand and pinched a few handfuls on the little girl's still somewhat baby fat face, and said with a smile: "As long as it is far away from the air intake, there will be no guanxi, and when it officially leaves the factory, the entire gas turbine will be boxed, and it is not as terrible as you imagined." ”
Ning Wanjia habitually rubbed Liang Yuan's fingers with her cheek. When she came back to her senses, Li Yuanling looked at Ziji with a smile. Suddenly, he was ashamed, reached out and slapped Liang Yuan's paw off, and stepped heavily on Liang Yuan's instep.
"Aunt Liang hasn't said what will happen yet. Ning Wanjia ran to Li Yuanling's side with a crimson face, hugged Li Yuanling's arm and asked.
Li Yuanling didn't make fun of the little girl. Said with a smile: "The gas turbine has such a fast air intake. This results in a very precise amount of air compressed by each fan stage. In the case that the scientific research is not complete, the turan change in the speed will cause too much or too little air intake. ”
At this time, the original smooth air intake of the gas turbine will be interrupted, and the pressure inside the entire gas turbine will be strictly unbalanced. Excessive air intake leads to an explosion-like effect, insufficient air intake will cause extremely low pressure inside the gas turbine to cause flameout, no matter which of these two situations is born, there are very kěnéng blades that are broken, and the flying and rotating blades are close to or oversound, and the destructive power is very powerful, and the entire gas turbine is basically scrapped. ”
After listening to Li Yuanling, Ning Wanjia playfully spit out her pink little tongue and said, "Aunt Liang's work is so dangerous. ”
Li Yuanling patted Ning Wanjia's cheek lovingly and said: "The kind of situation that Aunt Liang said is not verified in advance, and it will only be born when you do it without considering the consequences, generally speaking, do a good job of careful calculation and verification in advance, unless there is a problem with the material or process, the probability of an accident is negligible." ”
"Aunt Liang, I like this new machine designed by Aunt Liang very much, it looks so beautiful from the side. Ning Wanfei finally finished looking at the gas turbine and ran up from under the test bench.
Generally speaking, as long as Liang Yuan has shijian, the two little girls have always been intimate with Liang Yuan, this year's shijian, most of Liang Yuan is fiddling with all kinds of machinery, and the two Loli are very interested in machinery when they hear and see it, Ning Wanjia belongs to Aiwu and Wu only because Liang Yuan likes it, but Ning Wanfei is different, and her temperament has always been very wild, but Ning Wanfei is really interested in machinery.
After Ning Wanfei became interested in machinery, Liang Yuan had talked with the little girl about some level projects and large machinery in the previous life, but Ning Wanfei, who was aroused by her strong curiosity, naturally grabbed Liang Yuan to the bottom of it.
Liang Yuan, who had been baptized by the information explosion in his previous life, picked the world's largest mining machinery, cranes, giant ships, rockets, etc., and made a fool of the two little girls one by one, Ning Wanjia just hugged Liang Yuan's relatives after listening to it, and said that there are so many Xiaoyuan zhidao, but Ning Wanfei is out of control, and her interest in heavy industrial machinery is increasing day by day, after the F14 fighter entered service in the Navy, if it weren't for Liang Yuan's strong opposition, Ning Wanfei would have taken a plane to Hainan to see the F14 fighter.
"Xiaoyuan, is it okay for us to use this electricity for our birthday gifts. Ning Wanfei said to Liang Yuan with an expectant face.
"Feifei, you have to ask my mother about this. Liang Yuan told Ning Wanfei about the essence of this machine.
"Aunt Liang, how long will it take for this good-looking gas turbine to be put into use?" Ning Wanfei asked, hugging Li Yuanling's arm.
"This has to be seen in the distance. Li Yuanling said with a smile.
"Mom, do you have shimeguanxi with me?" Liang Yuan was a little confused.
"I heard from Lao Su that there will be a kěnéng higher-level computer project in the science and technology park in the future?" asked Li Yuanling.
At present, there is only one Galaxy Type 1 computer successfully developed by the National University of Defense Technology in 1984, with a computing power of 100 million times per second, if Liang Yuan is not mistaken, the Galaxy 1 computer should now be used by the Dongfeng 31 ballistic missile project or the second-generation nuclear warhead project.
Not to mention Hong Kong Yuanjia, an enterprise that carries the brand of capitalism, is that there are very few people in the Chinese Academy of Sciences who have the right to use the Galaxy No. 1 computer, and it is in solving the bottleneck problem of large computing volume. In addition to relying on the Nanhu Science and Technology Park to be self-reliant, Li Yuanling has no choice.
"Mom, that matter hasn't been skimmed yet, at least we have to wait for the chip room to repair the 5-micron production line. ”
"After the project to repair the wafer production line started running in August, you played with Hong Kong and Germany for more than half a month. After coming back, I only went to the high clean room of the chip room to take a look and there was no shadow, of course, it will not be the repair progress of the wafer production line. ”
After Li Yuanling obtained the leading power of the Spey gas steamer project from the 423 factory, he only spent all his energy on the project team at the beginning stage, and when Ziji's will was thoroughly implemented by the entire project team, Li Yuanling put most of his energy on the latest aviation information that Liang Yuan got back from the United States.
The information that Liang Yuan entrusted Zhang Jianxin to get in the United States was very miscellaneous, including various turbofans, turboprops, paddle fans and other motives flying from the sky. to gas turbines for industry and ships. From heavy to miniature, it can be said that everything is all-encompassing, although the specific process information is all méiyou, but the entire American aviation industry has been published in the past ten years, and all the academic papers that have been published have basically been packaged and brought back to China by Zhang Jianxin.
It can be said that in the whole of the republic. In the case of aviation motive and its derivatives. There is no more complete information than the library of Nanhu Science and Technology Park.
With the help of Wu Zhonghua. Li Yuanling has set the technical breakthrough of aviation motor in the design, and intends to focus on the research of high-performance material support technologies such as small aspect ratio grazing blades, large and small blade rotors, and annular combustion chambers. Design to make up for the shortcomings of the republic's materials.
It is a pity that Li Yuanling's choice of these technologies, méiyou one does not need the support of massive computing, it is precisely because of this, Li Yuanling is extra concerned about the project and scientific research progress of the chip room, it can be said that the success of the operation of the chip room will directly determine the scientific research degree of the gas turbine room.
"Lao Su, they are all starting to prepare for tape-out, do you say that there is still a méiyou in the eight characters now?" Li Yuanling said.
In a general sense, tape-out refers to the trial production of the newly designed chip assembly line, testing the gap between the finished chip and the expectation, and the gap between the finished chip and the expectation is acceptable, and you can start large-scale production.
If the tape-out is successful, it means that the chip Yijing has completed the design and began to enter the final preparations before mass production, and the rest are some miscellaneous things such as the configuration of the assembly line or the signing of the final foundry contract with the foundry, and then it is the mass production and distribution, of course, the failure of the ruguo tape-out means that the chip will return to the real yàn room to continue to return to the furnace for restructuring.
"So fast, it's only been two months, Lao Su actually repaired the wafer production line??" Liang Yuan's face was full of disbelief.
In the eyes of Lao Su and the three of them, the 5-micron wafer production line is not shime high-tech, and it was very familiar to Yijing as early as ten years ago. ”
In the face of more than 20 wafer production lines pulled back by Shengjing Scientific Instrument Factory in one breath, the three of them focused on the formation of the production line, after finding out all the equipment that can be used, the rest is how to choose the problem of optimization, these semi-abandoned 5 micron production lines in China, most of them are scrapped because of méiyou-related professional and technical personnel to maintain and manage, and the shihou that came in the equipment can operate normally.
In the era of wafer process technology and chips in 5 microns, it is not at all as professional and fine as O.5 microns, for Su Liangyu, Fang Xingdong and Jian Zhikang, who are watching the progress of the semiconductor industry, it may be difficult to study a new wafer production line, but it is really not difficult to use mature equipment to build a production line.
The production workshop required for chip production was built as early as last year, and the only thing missing is to install high-power dust removal equipment to turn the plant into a clean room.
The three of them got together and fiddled with it for more than half a month, but they had put together enough equipment for three production lines, but just to be on the safe side, the three decided to repair one line first to try the effect.
Li Yuanling roughly told Liang Yuan about the repair progress of the wafer production line, and then laughed and said: "Lao Su and a few of them said that they can't bear to deceive children, and they don't plan to tell you about this matter until the tape-out is really successful." ”
Liang Yuan could only sigh helplessly about this situation, although the three of them have been in the United States for many years and can definitely be called well-informed, but they still often feel incredible in the face of a freak like Liang Yuan.
In Su Liangyu's words, the current scale and atmosphere of Nanhu Science and Technology Park. There are a lot of Intel companies in the early seventies, and these are all tossed out by Liang Yuan in less than two years, business talent and the like for the time being, in the global Chinese circle, who dare to smash hundreds of millions of funds into the semiconductor industry, except for Wang An of the United States, only Liang Yuan is left.
From the establishment of the entire chip room last year to the large-scale pull back of the abandoned wafer production line, Liang Yuan threw in the capital of nearly 300 million, after Fang Xingdong and Jian Zhikang worked in the science and technology park for a long time, and slowly learned about Liang Yuan's various deeds, although they all regarded Liang Yuan as an adult, but the teasing on the mouth was always indispensable.
"Even if Lao Su and their tape-out is successful. It's a lot of money to throw in. Liang Yuan said with a sad face.
looked at Liang Yuan's standard miser appearance with a sad face. Li Yuanling was angry and funny, and said, "Mom gave you two hints, see if you can remember shime?"
Rolls-Royce's expert delegation arrived in Shengjing on September 28, but left the UK with the expert delegation. There are also two important figures who promoted the transfer of Spey Aviation motivation technology in the early years. Former Rolls-Royce Asia Pacific President Stanley Hook. and Kyles Keane, a former British diplomat in China, both received invitations to participate in the National Day reception in the name of old friends of the Chinese people. ”
As early as the 60s, the Republic of China stipulated that the National Day ceremony should be celebrated every five small days. On the occasion of the 10th anniversary of the military parade, the celebration rules for holding a National Day reception in ordinary years, the National Day reception is generally presided over by the foreign minister of the Republic of China, and envoys of various countries and other important foreign guests stationed in China are invited to participate.
"Another is your uncle's Northeast Locomotive Factory and Dalian Locomotive Factory have been designated by the Ministry of Railways as a gas turbine locomotive industrialization research base, planning to invest hundreds of millions of funds to open Jinhang gas turbine locomotives, these two news Xiaoyuan thought of shimeméiyou?"
“méiyou。 Liang Yuan shook his head neatly.
"Mom, there is a lot of news, I don't even know any of these things. Liang Yuan complained in a low voice.
"You still want zhidaoshime, can your uncle find you to show off, Xiaoyuan, uncle is going to be promoted again. Li Yuanling asked with a smile.
Liang Yuan thought about it carefully and could only accept this helpless reality, generally speaking, things involving large investments or corporate strategic directions and the like must be decided by Ziji, and usually no one really catches Ziji to report a job or something.
Think about it from another angle, ziji has made such a great achievement at a young age, whether it is Su Liangyu and others or Uncle ziji, it is probably an incomparably headache for dealing with ziji, but in the face of ziji's wife, it is not yiyang, since the boss is not easy to deal with, it is better to simply replace it with the boss.
In addition, Liang Haiping has always respected Li Yuanling on weekdays, and Su Liangyu and others are the same kind of people as Li Yuanling, so unknowingly, the daily management of Zhongnanhu Science and Technology Park was directly transferred to Li Yuanling's hands.
Li Yuanling looked at her son's rare bitter face standing in place, laughed and said: "You guessed those deceptive tricks just now, but when it was your turn to pay for it, he reacted slower than anyone else." ”
"We invited Stanley Hooke, the former president of Rolls-Royce Asia Pacific, and Kells Keane, the former British diplomat in China, to come to China with a delegation of experts from Rolls-Royce, who promoted the introduction of Spey Air. ”
"Your uncle and Dalian Locomotive have not been designated enterprises for a long time, but they were awarded the key research enterprise of gas turbines at the juncture of the Rolls-Royce expert group's visit to China.
Liang Yuan nodded and said, "I believe it." ”
Li Yuanling looked at Liang Yuan and nodded solemnly, grabbed Liang Yuan's ear, and said with a smile: "You little bastard is pretending to be stupid with your mother, and you have been staying in class at Dongda this year." ”
"Mom, don't worry about it, this is not a good thing for shime, we will lose a lot of money just in the exchange rate. Liang Yuan said loudly.
After nearly a year of hype by the Ministry of Railways, the Qinghai-Tibet Railway's intention to use 2oo gas turbine locomotives is widely known, but it is the United States, the Soviet Union and Canada that are most interested in this matter.
These three countries are also countries that currently have gas turbine locomotives in service and operation, and since the United States and Canada both have official embassies in the Republic, the channels to the Republic are relatively smooth. The Ministry of Railways has been working with the Ministry of Railways for a long time, and the Canadian company that will come forward is Bombardier, a giant that will later span the high-speed rail and aviation industries.
However, the company that came out of the United States is the parent company of the famous Pratt & Whitney Motion Manufacturing Company, the United Technologies Corporation, and the gas turbine locomotives currently operating in the United States and Australia are all invested and manufactured by United Technologies.
The most interesting thing is indeed that the Soviet Union, because of the current signs of thawing between China and the Soviet Union, in Vietnam, Afghanistan, the border between the two countries, and Cambodia and other aspects of the view is getting closer and closer, but there is still a distance from the restoration of a normal country, but war is war, business is business has always been the eternal truth of this planet.
For the Ministry of Railways' order for these 2oo gas turbine locomotives, the Soviet Union even found Guanxi to Liu Wenyue's head. Bijing when Liang Haiping appeared in the GDR. But it's under the guise of the Ministry of Railways.
In the face of this order, Canada and the United States simply entered the wrong temple gate, worshiped the wrong Bodhisattva, and crooked the Soviet technology that was doing the right thing, and Liang Yuan couldn't look down on it at all. It can be said that the three most active companies in the gas turbine locomotive project are all cannon fodder.
But for the top who know the roots. Liang Yuan's careful thinking is simply impossible to hide. Fundamentally speaking, Wu Zhonghua, who is currently engaged in gas turbines, worked in Rolls-Royce for more than ten years in his early years, and did not return to New China until after the founding of the People's Republic of China. In terms of the aviation industry, it can be drawn into the circle of the Anglo-Americans.
Coupled with the fact that the gas room has been fiddling with Rollo's motives, no matter what way you think about it, this list will fall on Rollo's head.
The republic made the two actions that Li Yuanling said, yijing clearly expressed that he saw through Liang Yuan's intentions, and the other was to reassure Liang Yuan, saying that as long as Liang Yuan successfully introduced the vortex shaft motor, the country would definitely not be disadvantaged, didn't you see the hundreds of millions of yuan of investment in gas turbine locomotives, as long as you can enter, I dare to buy, the current shortage of the republic is foreign exchange, not shime yuan.
And according to the current official exchange rate of 6:1 zuoyou between RMB and British pounds, Liang Yuan will lose at least half, but Li Yuanling's calculation is also correct, the amount involved in the negotiation with the British will be tens of millions of pounds alone, which is not much worse when converted into less than 200 million yuan, but it is enough to build a computer.
Liang Yuan dared to be 100% sure that the Ministry of Railways could make such a decision, and it was absolutely inseparable from 286, with the courage of the Ministry of Railways, where did he dare to make such a big bet on scientific research, this matter is not only involved in the small problem of railway gas turbine locomotives, and there are countless things in the Republic that are more important than the new traction locomotive of the railway.
This funding should be deeply related to the second batch of F14 fighters, A7 attack aircraft, and A7 attack aircraft overhaul line.
ziji has made a lot of surprising big moves in a row, and it is estimated that the top is also a headache, and I can't figure out what ziji wants to do shime, not to mention that Liang Yuan Yijing stands on the commanding heights of morality, and killing with a stick is not in line with the general climate of reform at all, but you can't let Liang Yuan mess around so unobtrusively, so he simply put the problems together and kicked Liang Yuan back intact.
I see how much money you can throw into it, there are so many meanings here, appreciation, encouragement, ēixié, beating...... , which makes sense from any point of view.
It's miserable, Liang Yuan finally realized what Li Yuanling said, donating A7 attack aircraft is really not the real consequence of Shime's good idea, and being stared at from above when there is nothing to do is considered half of the pros and cons, but for a guy like Liang Yuan who wants to hide in the ditch, the low-key plan is completely bankrupt.
"Mom, I don't care about your shime exchange rate, and the money-making thing that ties everyone in the science and technology park together can't catch up with my son. Li Yuanling was very proud when she said this.
"But how to spend money on scientific research, Xiaoyuan can't catch up with his mother, the level computer is within the short shijian, the only way for us to catch up with the advanced level of foreign aviation motivation, unless Xiaoyuan does not plan to make money in this industry, otherwise this is a hurdle that cannot be bypassed, sooner or later we need to invest. ”
The use of the computer is absolutely impressive for Liang Yuan, who has really experienced that era, the reason why Liang Yuan did not make up his mind to build a computer, is because the floating point arithmetic degree of the chip is too slow, the most advanced Intel 386 chip in the world, with the help of co-processing of the function of special processing of floating point arithmetic, the degree of operation per second has just exceeded 3oo thousand times / second.
The Nanhu Science and Technology Park is preparing for the Jinhang tape-out C2 processor, and the computing degree can only reach one million times per second, as for how many chips are needed to reach the level of the P3 computer in later generations, Liang Yuan is also a little confused, but according to the average size of the future-level computer, tens of thousands of chips should always be needed.
Since his wife mentioned this problem, it helped Liang Yuan make the final decision, anyway, the microprocessor is now or in the future, from the moment it goes offline, it has begun to depreciate quickly, no matter whether it is invested early or late, it can't change this ironclad fact, it is better to use it early to benefit, and the depreciation of aviation motor technology is extremely slow.
"Lao Su If they can successfully tape out the C2 chip, we will discuss this issue specifically, but my mother expects Lao Su to sell the computer at a conscience price, which is not kěnéng, and they will be extorted a lot of money from there when they go to the Shihou gas turbine room. Liang Yuan said with a smile.
In order to encourage the realizability of the real room, Liang Yuan agreed with Zhu Liguo, Su Liangyu and others that no matter if the real room has developed a new shime technology within three years, as long as it can be realized and sold for money in the end, the real room can extract 2o% of the net profit as the scientific research fund of the real room for the following year, which will not be included in the normal scientific research budget.
As soon as this policy came out, it was the most beneficial to the chip room, because the bladeless electric fan and air purifier were selling well overseas, and the chip room that provided the control system for the two products was also a lot of money, and Liang Yuan's allocation next year will be very much more than 200 million yuan in scientific research funding for the chip room.
At present, the metallurgical room and the chip room belong to the upstream units of the gas turbine room, and every time there is a successful shime project, it will be thrown to the gas turbine room to do the real thing, if the gas turbine room ganjiao things can still be used, the shihou of the two units are full of black hearts.
"Then Lao Su and they have to be able to get something very good. Li Yuanling said with a smile.
Liang Yuan and the two Lolita have been staying in the gas turbine room until late at night, and even dinner is eaten in the canteen of the Science and Technology Park, after learning that Li Yuanling is going to work overtime all night in the Science and Technology Park, Liang Yuan dared to kill himself and go back to the 9O9 community with the two little girls, and directly sent the two Loli who pouted back to the military compound.
After returning to the 9O9 community alone, Liang Yuan called Liang Haiping again, but learned the details of the Northeast Locomotive Factory being designated as a gas turbine locomotive industrialization research enterprise, the gas turbine locomotive industrialization is dominated by the Northeast Locomotive Factory, Dalian Locomotive Factory is assisted, if the breakthrough results can be achieved in the gas turbine locomotive in the future, these two enterprises are the designated manufacturers in the future.
What makes Liang Yuan extremely envious is that the State Council, together with the Ministry of Railways, is preparing to transfer more than 100 scientific research personnel engaged in high-power motors and locomotive substation systems from major institutes and enterprises across the country, intending to break through the technical bottleneck in the direction of gas turbine locomotive drive by means of a battle.
After all, his son is his son, put down the phone, Liang Yuan complained indignantly, thinking about how much effort Ziji had spent in order to build a technical team for a high-power drive motor, but after the name of the car factory was corrected, a large scientific research team was immediately formed.
As long as Uncle Ziji is not too bad, it is almost a sure thing for this technical team to stay in the Northeast Locomotive Factory, and the Northeast Locomotive Factory has such a strong capital, and it is really not difficult to deal with those major national car factories in the future.
The next day, Liang Yuan returned to the appearance of a regular good student, after four days of continuous classes, on September 28, Liang Yuan finally took the first personal leave of the first semester of the 88th school year, and the British Rolls-Royce delegation Yijing, who had been waiting for more than half a year, arrived in Shengjing in the morning, and tomorrow will be the first day of the official work of the Rolls-Royce delegation, and Liang Yuan will never be absent.
ps: Close to 8ooo words, it can be regarded as making up for the arrears ^_^ (to be continued.) )