"Based on the momentum theory and blade element theory, we derived the theoretical calculation method of the aerodynamic load of the wind turbine impeller, including axial thrust and rotational moment, and summarized the calculation steps of the aerodynamic load of the wind turbine impeller."

"Aerodynamic performance simulations were also carried out to calculate the load characteristics during normal operation, yaw, shutdown and other working conditions, and finally came to a very interesting conclusion."

Having said that, Mo Hongxi smiled.

"We found that this small magnetic levitation bearing seems to be used on the 'feather' and becomes a part of the feather!"

Xu Qiu was a little surprised.

At this moment, he was convinced that it was a correct choice for him to choose to hand over the heavy responsibility of the skyscraper wind farm to Mo Hongxi, who had no experience or qualifications.

Mo Hongxi did not indeed have decades of hard work and forging experience in wind power engineering and energy machinery like Jing Yuanzhong, Xu Wenxing and others.

However, except for Xu Qiu, Mo Hongxi's passion and thoughts about future machinery and a completely subversive skyscraper wind farm are unmatched.

Xu Qiu looked approvingly and said, "Engineer Mo, please give me a deadline. When will I be able to give you the prototype of the skyscraper wind farm this month!" Mo Hongxi thought for a moment, and said decisively: "Director Xu, Xiao Mo promise , before the end of this month, give the model of the skyscraper wind farm!"

"And the Little Ice Age is on September [-]th. In the last ten days, we will build skyscraper wind farms in many places across the country. With the help of the Little Ice Age, we will test the feasibility and practicality of our results II"

. .

Xu Qiu nodded and told Mo Hongxi to sit down.

He looked around again with a satisfied smile on his face.

Then, he solemnly said to everyone: "Xu Qiu, for the 150,000 billion people of the Dragon Kingdom, thank you for your loyalty and blood. With you, the future of the Dragon Kingdom is full of hope!"

Zou Botao stood up with a bang, and said, "I don't dare to be the one. Everything in the Dragon Kingdom today is planned by Director Xu. You are carrying this country forward, and it must be the name of Director Xu that will be passed down from generation to generation!" Huang Yuan , Qu Huamei, Mo Hongxi and others stood up abruptly and saluted Xu Qiu respectfully.

Their hearts were shaken.

Those who can come to this meeting room are all top figures in their respective fields, and all of them are talking about cutting-edge technology.

Even, a large part of it is a theoretical product that has broken through the ceiling of human technology and has not yet been successfully developed.

Interlaced like a mountain!

However, Xu Qiu was able to speak eloquently, and made extremely unique and ruthless comments on all fields!

With such a master, Long Guo, why worry?

At this moment, people are full of confidence in Dragon Kingdom and the future of Dragon Kingdom.

After the meeting, Xu Qiu left behind Xu Fu, Ji Chengping and others.

"Director Xu!"

Ji Chengping propped up his crutches, his expression excited, and he wanted to meet Xu Qiu.

The designer of Longguo's new CRH1A, the proposer of the maglev + true low-altitude mode, and the founder of Longguo's maglev technology have gone through too many years, and have even been interviewed by the old man from Longguo several times.Longguo's current achievements in high-speed rail were taken from Ji Chengping's shoulders.

In his life, he has rarely been so excited. The last time was summoned by the old man who established the Dragon Kingdom, and the second time was at this moment...

Xu Qiu's status is already very important in the heart of this veteran of the Dragon Kingdom.

"Old Ji, don't be too polite!"

Xu Qiu hurried over to help Ji Chengping up.

Xu Fu smiled at the side, but was shocked in his heart.

This old friend has never been convinced by anyone, and he has admired the old man who established the Dragon Kingdom in his life!

But at this moment, Ji Chengping actually treats Xu Qiu with respect!

Xu Qiu supported Ji Chengping and said, "Mr. Ji and Professor Xu, you are the two heads of the nuclear power dragon construction department."

"Professor Xu is mainly responsible for the manufacture of nuclear energy difference machines."

"As for Ji Lao, it is mainly to overcome the problems of the structure and setting of the nuclear power dragon."

"At the meeting just now, there was no time to report in detail, so I want to see what step we have made so far."

Xu Fu and Ji Chengping said in unison: "Welcome Director Xu!"

After half an hour.

Former site of Capital Iron and Steel Group.

After the "Purification of Tiandu" operation, all heavy industrial enterprises in Tiandu were relocated, and the largest Capital Iron and Steel Group of the year also moved to the suburbs, leaving only this abandoned site.But now, this place has been reused and has become the headquarters of the Dragon Kingdom Nuclear Power Changlong Construction Department.

Several helicopters stopped on the lawn, and Xu Qiu and others got off one by one.

At this time, the old site has been re-opened, the sound of roaring machinery is resounding, and the train research institute and workers are working in full swing in the workshop.

Ji Chengping smiled until the wrinkles on his face squeezed together, and said: "Director Xu, the nuclear-powered dragon is essentially the same as a high-speed train."

"A few different points are that the power system of the nuclear-powered dragon comes from nuclear energy, and the nuclear-powered dragon has higher requirements for materials, such as cold resistance, durability, etc." "However, the nuclear-powered dragon, It is still a concentrated expression of modern technologies such as materials, machinery, electronics, computers and controls!"

Xu Qiu and others walked into the workshop.

This is an aluminum alloy workshop with constant temperature, constant humidity and dust-free, 360 five days a year, the temperature should be controlled at around 25 degrees Celsius, and the humidity should be controlled at 30.00%.

In the huge workshop, silver-white aluminum alloy car bodies are placed everywhere. These rectangular parallelepiped cars, which have begun to take shape as trains, are the test products of the nuclear power dragon.

One by one, the workers inspected the test products and did various performance tests. Hot steam came out, and the sound of gears clicking and clicking could be heard endlessly.

This scene is full of cyberpunk beauty, which fascinates people who love machinery.

Ji Chengping said proudly:

"Director Xu, after a period of research, we finally chose a new method of building high-speed rail."

"In the past, high-speed trains were all spliced. We gave up this process, but directly built a complete car body and compartment, and then dug out the inner compartment and windows from this closed car body! "

"In this way, although the cost is high, the body of the car will be integrated, and its strength and precision will be increased by dozens of times!"

The cost of ordinary high-speed railways in Longguo is already very expensive. The cost of the locomotive alone is tens of millions of Longguo coins. The cost of the entire train is as high as hundreds of millions, and its service life is about 30 years.

And this nuclear-powered dragon, whose cost is estimated at hundreds of billions, is equipped with more advanced and durable materials.

Its expected use time is around 20 years.

However, if the 'hollow out method' is used to manufacture, the service life can also be increased to about 30 years!

A full ten years!

Ji Chengping crutches, quickened his pace, pointed to the nearest test car, and said, "Director Xu, you can take a closer look, the window frames of these trains are very smooth!"

Hearing this, Xu Qiu took a closer look and wiped it with his hand.

Indeed, the window frames are almost perfectly smooth.

Of course Xu Qiu understood the reason, it was to eliminate stress concentration during high-speed operation.

If the edge of the window is flawed and not smooth enough, it is like leaving a gap in the food package, which can be easily torn.

If it is not absolutely smooth, the service life of the nuclear power dragon will be greatly reduced.

When talking about the nuclear-powered dragon, Ji Chengping's expression changed obviously. He was beaming with joy, and even crutches could barely stop his speed.

Ji Chengping said: "Director Xu, we have strictly followed your nuclear power train construction and design drawings, and divided it into car body, bogie, vehicle connection device, brake device, vehicle internal equipment, traction drive system, and auxiliary power supply system. , automatic control system, and extreme cold system, etc., will be developed in batches.”

"Currently, we are still working on the most important part of the car body."

"Ordinary high-speed trains are divided into two types: the front car body with the driver's cab and the middle car body, but our nuclear-powered long dragon is different. It is divided into the ice-breaking front and the extreme cold car in the middle. design, splashes of antifreeze, etc..."

"The car body is not only a place to accommodate cargo, but also the basis for connecting other equipment and components!"

"Currently, the most important thing is the design of the icebreaker head!"

"The increase of the speed of the train will cause the dynamic effect of the air to affect the performance of the train and the train, and the aerodynamic phenomenon caused by the high-speed operation will also affect the surroundings."

"Even, it may cause a large amount of frost to condense on the car body, causing damage to the car body!"

"Therefore, we plan to focus on the planning of the ice-breaking front, reducing the surface pressure of the train, the air resistance of the train, the pressure wave of the car body and the surface pressure of the train in the tunnel, etc."

With that said, Ji Chengping brought Xu Qiu to a workshop, "Ice Breaker Head Research Room"

In the ice-breaking locomotive development room several kilometers away, a large number of locomotives of various shapes are hung in the air, some are breaking the ice layer, and some are lying idle on the ground, undergoing tests in various extreme environments.Xu Qiu's eyes lit up.

This ice-breaking locomotive is exactly the same as the structure in my original "Nuclear Power Train Structural Design, Control System and Running Track Engineering Drawings"!

In Xu Qiu's design, the ice-breaking vehicle has a 25-meter-wide ice-breaking knife, which is extremely sharp and can withstand extreme cold. It has excellent toughness and durability, and the maximum ice-breaking thickness can reach 90 meters.Ji Chengping said happily:

"Director Xu, according to your plan, this ice-breaking vehicle head will rely on the nuclear energy provided by the nuclear reactor, coupled with the independent hydraulic power unit of the chassis, it will have extremely impressive ice-breaking capabilities!"

"Moreover, we have added five layers of protection to the nuclear-powered ice-breaking vehicle head. From the inside to the outside, they are the nuclear-powered furnace layer, the alloy thermal insulation layer, the cold-proof material insulation layer, the laser equipment insulation layer, and the outermost super-cold protection layer. Material cladding!"

"We have conducted a performance test on this ice-breaking head. Our ice-breaking head is precisely designed according to the structure on the drawing. It has a 25-meter ice-breaking blade 0..."

"However, its ice-breaking ability is not superior enough for the time being, it can only reach about 50 meters at most, and there is still a big gap from the 90 meters you set!"

"We guess there are three reasons, the first is that the torque is not adjusted properly, and all the power cannot be concentrated on the impact point of the icebreaker front.

Second, it should be related to the quality of ice-breaking blades. We may need to develop stronger and more durable ice-breaking blades.

And third, there's energy..."

"At present, we have not been able to use nuclear energy, and the current technology is not mature enough. If we rashly use nuclear energy to conduct experiments, once problems occur, they will never be recovered!"

Ji Chengping's tone was serious.

At the beginning of the experiment, it was impossible to use nuclear energy. Once it exploded or leaked, everyone in this area would have to die.

This is the capital of the Dragon Kingdom, and the straight-line distance from the Crisis Bureau building is no more than a hundred kilometers.

Even if Ji Chengping is not afraid of death, he cannot put Xu Qiu in danger.

"therefore."

Ji Chengping's old voice sounded again, and said: "When we conducted the ice-breaking head test, we used steam energy which is closer to nuclear energy. It is slightly inferior in terms of power, which may be a major reason why the ice-breaking thickness is only 50 meters."

"Another problem is that the snow water collection system has not been installed in the front of the ice-breaking vehicle. The theoretical knowledge involved in this is too complicated, and we are still working hard to overcome it!"

Speaking of this, the admiration in the eyes of Ji Chengping and Xu Fu became even stronger.

More than half a month ago, they just saw the drawings and marveled at the ingenuity of nuclear energy melting ice and snow and the collection system of melting ice and snow water.

However, they did not realize the difficulty until the nuclear ice melting and snow melting water collection system was actually installed on the ice-breaking blades and the inside of the ice-breaking vehicle.

Although Xu Qiu has given the "Nuclear Powered Train Structural Design, Control System and Track Engineering Drawings", more exploration and attempts are needed to put it into practice.Ji Chengping looked puzzled, shook his head and said, "Director Xu, the complexity of the nuclear ice melting and snow melting water collection system you designed is the first time I have seen it in my many years of high-speed rail design experience." "Even, all previous high-speed rail system designs The level of difficulty cannot compare to this nuclear energy melting ice and snow and melting ice and snow water collection system!!"

The reason for this system is actually very simple.

It is to use nuclear energy to melt solid ice, then enter the pipe, be collected, and turn into oxygen through a water-to-oxygen device.

However, the machinery in the system is more complicated than imagined...

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