June 10, morning.
Mu Yang intends to hurry up the analysis and improvement of aero-engines, and discover appropriate aero-engine applied sciences immediately from Studying System’s widespread shelf shops.
★Manufacturing technique of the sixth era new civil aeroengine★
[Technical introduction: The combustion chamber, air inlet, and nozzle of the turbofan engine are manufactured by metal 3D additive technology, which realizes an integrated structure, improves the molecular activity, and is more conducive to improving combustion efficiency; the turbine blade with cooling holes, Instead of using laser welding technology, it also uses metal 3D additive technology; it uses new high-temperature resistant coatings and composite materials to improve stability and durability…..
It has the following advantages: Compared with conventional aero engines, it has higher combustion efficiency, high thrust-to-weight ratio, and more fuel-efficient…]
[ANO6: The world’s top level, about 5-10 years ahead of the most advanced technology in the current laboratory, required achievement points: 250]
The sixth era?
When Mu Yang noticed this phrase, he felt very superior.
It was not till the start of the twenty first century that the fifth-generation turbojet aeroengine appeared, represented by the Ugly F135 engine and the F136 engine collectively developed by Eagle and Ugly, with a thrust-to-weight ratio of 12 to 13. The F135 engine is provided on the F-35 fighter .
After 2010, counting on its robust technical analysis and improvement capabilities, the Ugly Nation has launched the analysis and improvement of the sixth-generation turbojet aeroengine, and it’s anticipated that the thrust-to-weight ratio will attain greater than 20.
If the fighter’s thrust-to-weight ratio exceeds 16, it might probably already obtain vertical take-off and touchdown.
The event of civil aviation engines is slower than that of army engines. They use turbofan engines, and their thrust is as excessive as fighter jets with out turbojet engines.
At current, irrespective of whether or not the civil aviation engine is developed or utilized by the federal government, there isn’t a sixth-generation aero engine in service. It’s only mentioned that it’s within the strategy of analysis and improvement, and it’s nonetheless a protracted strategy to go to mass manufacturing and repair.
AN06 requires multi-disciplinary complicated and complete system engineering comparable to aerodynamics, engineering thermophysics, warmth and mass switch, transmission, equipment, energy, sealing, computerized management, and many others. Amongst them, aerodynamics and engineering thermophysics require degree 7 abilities.
Most of Mu Yang’s abilities meet the necessities. After upgrading the talents that don’t meet the necessities, click on to purchase this know-how and take in it.
After about a couple of minutes, the absorption is full.
He has a greater understanding of consumption, fan, low-pressure and high-pressure compressor, combustion chamber, high-pressure and low-pressure turbine, tail injection, and a number of methods comparable to engine management, indication, gasoline, ignition, steering, exhaust, lubricating oil, and start-up .
To supply the sixth era, the associated fee is way increased, and, judging from the present scenario, the fifth era already meets the necessities, and it’s way more superior than the C919 civil aviation engine.
That is utilized to giant civil aviation plane. If the price of engines is simply too excessive, the manufacturing value of huge civil aviation plane will even rise accordingly.
To not point out the fifth-generation aero-engine, there isn’t a fourth-generation in China but.
Earlier than a kind of aero-engine is formally finalized, it has to undergo a wide range of exams, giant and small, from the bottom to the air. The cumulative check time exceeds 10,000 hours, and the check cycle lasts for a number of years and even ten years.
In keeping with this example, Mu Yang undoubtedly could not wait that lengthy.
Thankfully, the know-how he purchased from the system has really been verified and might tremendously shorten the cycle.
Xinghai Group’s aero-engine venture has been established since final yr, with greater than 200 individuals engaged on the venture, and the laboratory is situated on the No. 2 base of the headquarters base.
Two civil aviation aero engines had been bought by means of channels, one among which was put in within the wind tunnel.
that afternoon,
Mu Yang got here to the wind tunnel laboratory. His arrival induced many researchers to be stunned. The chairman had by no means been to the aviation laboratory.
Is the solar popping out from the west right now?
There are tens of hundreds of workers in Xinghai Group, and most of them do not see the chairman a number of occasions in a yr.
“Howdy Chairman!”
“Effectively, the place is your supervisor Han?” Mu Yang went on to the venture supervisor.
“It was nonetheless right here simply now, most likely within the laboratory subsequent door
, or I am going to make a name. “An worker replied respectfully.
“Okay, I am on the lookout for him.”
After some time, Han Li, in his forties, got here to the wind tunnel laboratory in a rush. When he noticed the chairman, he hurried over to say hey.
“Stroll with me, and let me introduce the progress by the way in which.”
“Okay.” Han Li panicked barely, hoping to fulfill the chairman.
“Previously yr, we primarily designed tooling fixtures. At current, we now have manufactured greater than 200 general-purpose tooling fixtures. We now have not produced particular tooling fixtures. We’re afraid that they won’t be appropriate after they’re produced. On the similar time, we’re acquainted with varied laboratory gear and have ready for the event of latest aero-engines. The fundamentals…”Han Li spoke eloquently, and the extra he spoke, the smoother he was, whereas observing the chairman’s expression, he solely noticed that the chairman nodded barely, however there was no expression on his face.
Whereas observing, Mu Yang identified issues immediately, such because the wind tunnel. He mentioned: “The protection of the wind tunnel should be paid consideration to. Add a security mild barrier. When somebody is inside, it can not begin and run. Make the glass of the remark room larger. …..”
All through the afternoon, Mu Yang was inspecting the scenario of every laboratory and requested many questions: “I went again and made a listing for you. I talked quite a bit, and you may’t keep in mind a lot. Within the subsequent two months, put me Make rectifications. In fact, in case you have any objections, you also needs to elevate them.”
“Okay, the chairman’s eyes are sharp. Simply wanting round, he discovered so many issues, which reveals that we have not completed our job effectively.”
Mu Yang concluded: “On the whole, you’ve completed a superb job within the primary work, however we’re going to be the primary on the earth to do issues, and the necessities are extra demanding. I hope you should have this ideological consciousness.”
“Sure, the corporate’s steel 3D additive gear and five-axis linkage CNC machining middle have been efficiently developed, which has solved many issues.”
After three or 4 hours of communication with the chairman, Han Li felt that he was extra acquainted with the chairman, and he additionally requested many technical questions.
“Effectively, similar to turbine blades with cooling holes, we will use steel 3D additive gear to fabricate them, the cooling impact is best, and we will additionally spray composite supplies on the blade floor and contained in the holes, which can’t be completed by typical machining .”
Mu Yang replied, after strolling round, he left the laboratory, returned to the 103rd ground of Xinghai Constructing, and used the human mind converter to summarize the questions. In simply half an hour, he listed right now’s questions, with a complete of greater than 20,000 phrases .
The subsequent afternoon, Mu Yang despatched the content material to Han Li.
After Han Li acquired the e-mail, he could not assist admiring: “So quick! It appears that evidently the chairman has to work time beyond regulation, and we now have to rush up.”
Within the subsequent half month, Mu Yang exported the drawings of the aero-engine.
Usually, an aero-engine has a complete of 20,000 to 30,000 components, a lot of that are duplicates and customary components. Now many components are manufactured utilizing steel 3D additive know-how, with a extra compact construction, a bigger thrust-to-weight ratio, and simpler meeting. fast.
Initially, the unloaded weight of the C919 was about 40 tons, and the utmost load was greater than 20 tons. The utmost take-off thrust of the C919 was required to succeed in 72.5 tons. These days, many structural components use steel 3D additive gear, and the useless weight of the C919 has dropped to 38 tons. tons or so.
The C919 is provided with two aero-engines, every LEAP-1C weighs 3,935 kg, has a thrust of 13.5 tons, and a thrust-to-weight ratio of about 3.5.
This thrust ratio is simply too low, and LEAP-1C is greater than a ton heavier than typical aero engines. It may be mentioned that the “monkey model” with decreased efficiency belongs to the third-generation engine.
Like GM’s GE90, the world’s highest-thrust civil aviation engine, the check thrust reached a terrifying 56.9 tons. In fact, additionally it is thought of an enormous man, weighing 9 tons and having a thrust-to-weight ratio of 6.5.
The thrust-to-weight ratio is a vital parameter of an aero-engine. If the engine is made larger, the thrust will even enhance, so you’ll be able to’t simply take a look at the thrust.
Since civil aviation engines use turbofan engines, the thrust-to-weight ratio is actually inferior to that of turbojet aeroengines, and the thrust-to-weight ratio can simply exceed ten.
The thrust-to-weight ratio of ANO6 can attain greater than 10, and the thrust-to-weight ratio of AN05 is about 8. Muyang desires to design an engine with a thrust of not less than 15 tons to fulfill the necessities of C919, in accordance with AN05
Thrust-to-weight ratio, the burden of a single engine is only one.875 tons.
Initially, the entire weight of the 2 LEAP-1Cs was about 8 tons, however now it is just 3.75 tons, a discount of 4.25 tons, which is simply too exaggerated.
If a single AN05 engine weighs 4 tons, the C919 can take off vertically.
Subsequently, even whether it is AN05, the technical degree has reached the world’s prime degree. As soon as it’s born, it should undoubtedly shock the entire world.
On June 20, Muyang held an aero-engine venture assembly and formally began the manufacture of aero-engines.
The primary aero engine is known as “XH-AN05-01”, 01 represents the collection, and it’s the first engine of Xinghai Group. The precise design thrust is 16 tons, and the engine weight is 2 tons.
If utilized to C919, the flight pace might be about 30% quicker.
Han Li was shocked when he noticed the technical parameters of the engine: “Chairman, the thrust-to-weight ratio reaches 8, can we obtain it?
This sentence applies not solely to Han Li, but in addition to different consultants. too exaggerated!
Mu Yang defined: “You’ll realize it after it’s constructed. We use loads of steel 3D additive know-how to fabricate the engine. The load of the engine is way lighter. On the similar time, the combustion chamber has been optimized. The thrust-to-weight ratio is 8. It isn’t an exaggeration. If we use typical manufacturing, I The thrust-to-weight ratio is estimated to be round 6.”
After listening to the phrases of the chairman, for those who analyze it this manner, plainly the thrust-to-weight ratio is 8 shouldn’t be an exaggeration.
Mu Yang went on to say: “We are attempting to provide a prototype early subsequent yr. The timeline is a bit tight, however we now have been getting ready for such a very long time, and the manufacturing facility will give precedence to manufacturing this engine.”
At the moment, the steel 3D additive manufacturing facility has greater than 300 gear, undertakes world enterprise, and continues to be increasing the variety of gear. It’s anticipated that this yr’s income will attain 3.5 billion US {dollars}.
“OK!”
Everybody is stuffed with ardour and searching ahead to XH-AN05-01.
After Mu Yang left, Han Li and the consultants had been nonetheless discussing the engine parameters. “If our aero engine is developed, it should undoubtedly scare our friends.” “No matter GM, Rolls, Pratt, and Snecma will stand apart.”
“Everybody continues to be doing issues in a down-to-earth method. That is only a prediction. We have not made it but. How can we now have the {qualifications} to judge our opponents. Furthermore, this info is all primarily based on the chairman, not us. Do not you’re feeling ashamed?” Han Li mentioned calmly that he was not that optimistic.
“I am actually ashamed, let’s work onerous collectively and attempt to make it as quickly as doable.”
They had been additionally interested in how the chairman got here up with the technical info, however they had been curious, they usually did not dare to ask this query, they usually did not dare to debate it overtly, retaining their curiosity of their stomachs.
Unknowingly, the time has come to July 1st.
Mu Yang’s two kids had simply turned one yr previous, in order that they did not have any massive birthday celebrations, simply easy preparations at house.
Two days later, July third, on this present day, Zhou Chen will report back to Mu Yang the scenario of the Xinghai Group previously six months.
Half an hour later, Zhou Chen’s report was accomplished.
Previously six months, excluding Hummer and new power battery tasks, Xinghai Group’s income was greater than 70 billion yuan, a year-on-year enhance of about 20%.
The primary development objects are steel 3D additive manufacturing and gross sales of CNC machine instruments, particularly steel 3D additive manufacturing, which is in excessive development.
Ranging from this yr, Xinghai Group must pay a 7.5% company revenue tax. This tax charge might be carried out for 3 years, and after three years, will probably be carried out at a 15% tax charge.
Mu Yang put down the report supplies, talked concerning the firm’s key analysis and improvement work, and identified the final route of the corporate’s improvement.
“Chairman, we plan to launch a small Hummer in medium and enormous sizes, what do you assume?” Zhou Chen urged.
Mu Yang thought for some time, and replied: “That is doable. The Hummer EV has been launched for almost two years. It is time to launch a smaller Hummer EV. For most individuals, the worth of the Hummer EV is simply too excessive, and The automobile is simply too massive.
Nevertheless, even when a small Hummer EV is launched, the worth can’t be a lot decrease, about a couple of hundred or 200 thousand much less, in any other case it should destroy the Hummer EV model. you set the design aspect
After the case is accomplished, let me evaluate it. “
The Hummer EV is 5.4 meters lengthy and a pair of.2 meters large. The smaller Hummer EV is 5 meters lengthy and a pair of meters large. Muyang deliberate it way back.
Home Hummer EV, the high and low variations are priced at 930,000 yuan and 1.2 million yuan respectively. In keeping with Muyang’s pricing for the smaller Hummer bare automobile, it’s estimated to be 750,000 yuan and 1 million yuan. The battery score stays the identical and the battery life is longer , the excessive model can attain 1,000 kilometers.
On this life, Xinghai Group promotes the event of home new power autos, and new power autos develop quicker. It’s estimated that the gross sales of latest power autos will attain 13% of the entire variety of autos this yr, and it’s anticipated to succeed in 20% subsequent yr.
Tesla didn’t develop easily in China, primarily as a result of Mu Yang intentionally suppressed it. Zhou Chen requested once more: “Seven-seater or five-seater design for the small Hummer EV?”
“5 seats. We have already got seven seats, and the automobile is 5 meters lengthy. If there are seven seats, the third row can not accommodate adults, and the second row shouldn’t be large sufficient.”
Zhou Chen wrote down the chairman’s request and handed it over to the Car Basic Institute.
After the 2 chatted for some time, Zhou Chen left the chairman’s workplace.
After Zhou Chen left, Mu Yang calculated the funds available.
The rocket launch base and large-scale structural factories require an funding of fifty billion yuan. At current, Xinghai Group is increasing the 5,500-acre industrial park, and the development of worker residences and villas additionally requires some huge cash.
Mu Yang received 54 billion U.S. {dollars} for the switch of Hummer shares. Lots of this cash was used to buy Ugly gear and uncooked supplies, and the cash that may very well be transferred to Huaguo was about 40 billion U.S. {dollars}, equal to 300 billion yuan.
Final yr, the after-tax revenue of Xinghai Group was about 100 billion yuan.
Mu Yang has by no means touched Xinghai Funding Firm’s cash, and it’s not used for dividends yearly.
At present, Muyang and Xinghai Group can present about 350 billion yuan of funds.
After one or two months of investigation and dialogue, the situation of the good metropolis has been determined. The deliberate whole funding is 2 trillion yuan, which might be divided into 5 phases and eight years of building. The beginning-up capital wants 300 to 400 billion yuan.
For the primary time since planning the good metropolis, Mu Yang felt that the funds had been stretched. Perhaps he may present the start-up funds, however it will be troublesome to give you the second and third phases of funds.
Thankfully, Xinghai Group didn’t plan to speculate 100% within the good metropolis, so long as it’s constructed and operated, it might probably full the duty. Mu Yang by no means considered making a living from this good metropolis, and Mu Yang agreed to H Metropolis ZF and overseas capital to speculate.
After negotiating with the ZF of Metropolis H, the ZF of Metropolis H will purchase shares with land. Out of the 50,000 mu, greater than 40,000 mu is undeveloped land, and the ZF of Metropolis H cannot afford capital funding, so it might probably solely purchase shares with these 40,000 mu. 15% of the shares.
The opposite 10,000 mu of land might be demolished. Xinghai Group must pay 300-400 billion yuan for demolition and different bills. Wherever it’s developed, will probably be demolished.
Mu Yang intends to take up 50% of the shares. UU Studying implies that inside eight years, he must spend one trillion yuan, and there’s nonetheless a shortfall of 650 billion yuan. On common, he wants about 80 billion yuan per yr.
In different phrases, most of Xinghai Group’s annual earnings might be used for good cities.
It’s anticipated that if the financing fails, Xinghai Group might want to pay the remaining 1.7 trillion yuan.
Furthermore, the deliberate whole funding of two trillion yuan might exceed that, so he must make enough preparations.
“Who mentioned I am not wanting cash, however now I am wanting cash, and it is quite a bit worse!”
Mu Yang complained to himself that for the subsequent eight years, he’ll work for this good metropolis.
“Eh, no!”
Mu Yang ignored an issue. The overall funding is 2 trillion yuan, which is split into 8 years of building. In reality, some homes and retailers may be pre-sold and returned to the skin world. On this approach, the funding capital is tremendously decreased. The primary two installments of funding funds are enough.