Do the core module again. Even if the aviation science and technology group can afford this money, the land boat, as the chief designer of the moon orbit construction committee, can't wait.

Xiangrui's fuel and working fluid are all replenished, so it's almost launched. You meow to tell me that there's something wrong with the core cabin?

This nimarin?

Of course not!

After pacing back and forth in the corridor, the boat made up its mind and said to the mobile phone.

"I'll go to Jinmen now!"

Director Li at the other end of the line was stunned.

"What are you going to do Do you know the space station

There are so many experts in the aviation science and technology group who can't solve it, including Academician Yuan, who shakes his head when he looks at it. What's the use of going there as a layman?

The main research and development projects of star technology are all on the electric propulsion system, not including the design of the space station system, which means that the whole Jinling Institute of higher learning can not find engineers in this direction.

Lu Zhou bit his teeth and said, "people think of all the solutions. Let me see if we can solve them first!"

If it is true that aviation science and Technology Group will dismantle the shell of the core cabin, which is basically dry, and re wire the loop heat pipe inside, I'm afraid that it won't be able to go to heaven smoothly until the end of this year.

Even if he can't solve specific technical problems, he plans to go to the scene to see what the situation is.

Ten thousand steps back really can't solve it, or let yourself die completely.

Seeing Lu Zhou's resolute attitude, director Li stopped persuading him for a while.

"That line I'll say hello to the aviation science group and ask them not to rush to dismantle the core cabin first. "

"Well, please."

After saying goodbye to Director Li, Lu Zhou hung up, jammed his cell phone back into his pocket, and walked back to the lab.

Yang Xu, who was removing the slides from the microscope and cleaning up the experimental table, noticed the solemn expression on Lu Zhou's face, hesitated a little and asked.

“…… What's the matter? "

"There is something wrong with the aviation science and technology group. I'm afraid the launch plan will have to be postponed," said Lu

Yang Xu pushed his glasses and asked, "is the problem serious?"

Although his research scope is not close to the eight pillars of aerospace, as one of the senior managers of Jinling Institute of higher learning, he is still habitually concerned about this major issue.

"I'm afraid it's a bit serious. I may have to go on a business trip for a week or two. The research of n-1 materials will come from you..." Lu zhouzheng was ready to go out, but he landed on the glass dish containing the carbon nanotube fiber sample on the experimental table.

He stared at it for a while, then suddenly he said without warning What is the maximum length we can achieve at present? "

Yang Xu hesitated and replied: "about 1-2mm What's the matter? "

Without hesitation, Lu Zhou immediately said, "tomorrow you will go on a business trip with me!"

Yang Xu: "...?"

……

In the space city of Jinmen, the atmosphere is gloomy.

Originally, because of the overtime work, everyone's mood is not very high. Now, suddenly, there is such a thing, and many people's mood is even lower.

In particular, the engineers of the space system project Department of the Fifth Academy of Sciences, the expression on their faces is not very good.

Sun Yuanpei, the Engineer in charge of the Moon Palace, sat on a small bench at the gate of the workshop, smoking one after another. The deep gully in front of his forehead seemed to be ten years old overnight. Even director Zhang, who was in charge of the space station project, came over and he didn't notice.

“…… It's the core cabin of our group. I'll show you in. "

"OK," nodded to Director Zhang. Lu Zhou looked at the old engineer sitting at the door and looked at the inquiry This is? "

“…… This is the engineer of our space station project and the person in charge of the cooling system. "

Hearing director Zhang's words, Lu Zhou's eyes appeared suddenly.

I see.

No wonder he is in a bad mood at the moment.

There is such a big problem, but I'm afraid no one can be happy.

Attracted by the sound of conversation nearby, sun yunpei looked up at Yanlu boat, lowered his head again, and silently smoked the cigarette that he had held in his mouth.

Lu Zhou: "are you sun Gong?"

Sun Yuanpei nodded his head.

"Yes."

"Have you found a remedy?"

The expression on his face was a little bitter. Sun Yuanpei shook his head with dispirited face and smoked silently, saying: "the only way now is to redesign the loop heat pipe It's the best way to do that. "

To tell you the truth, he doesn't like Lu Zhou very much.

But at the moment, no matter what he thought, he didn't hate this man's position.

In contrast, he hates himself more. How could he not find out the problem before he finished the production.Lu Zhou stared at him for a while and said.

"First you put out the smoke, and then take me in to have a look."

"Yes."

Without much vitality, sun Yuanpei pinched off his cigarette end and threw it into the garbage can beside him. Then he stood up silently, like a puppet without soul, and walked towards the workshop.

Director Zhang looked at the boat and sighed.

"Don't stimulate him either He's a little hit. "

Lu Zhou gave him a reassuring sight, smiled and said, "what do I stimulate him to do?"

Yang Xu, who had been silent behind the boat, looked at the direction of the gate of the factory and asked, "do I need to avoid it? After all Is there a state secret in it? "

After returning home, he spent so long with the boat. The most words he heard from the boat were state secrets.

He's almost in the shadow now.

Director Zhang shook his head with a smile.

"It's OK. There's no state secrets in it. Two months ago, a group of sixth graders from the sixth primary school of Jinmen came to visit Come with me. "

With that, he led the way to the factory.

After director Zhang, Lu Zhou and Yang Xu also walked into the factory.

From entering here, Yang Xu has been curious to look left and right.

He studies material science. He hasn't been exposed to aerospace. The things here are quite new to him.

It's no surprise to see these things. When the boat arrived, it didn't do any extra work. It went straight to the core cabin which was placed in the center of the site and was ready to be disassembled.

The connection has been opened to accommodate a fully armed astronaut.

But the boat didn't do it. It just stood outside, put its head in, looked at it twice, and then backed out.

"The problem is with the loop heat pipe?"

Sun Yuanpei nodded: "yes."

The boat immediately asked, "what about the coolant? Have you considered changing the coolant? "

Sun Yuanpei held up a smile of self mockery and shook his head.

"The coolant is glycol / water, which is already a good space coolant Do you expect a coolant change to solve the problem? It's no use. Give up. Increase the running speed of coolant, improve the mixture ratio of glycol and water We've tried all the ways we can. The problem is that on the material of the loop heat pipe itself, the excess heat accumulates in the capillary structure and the heat input port, which cannot be taken away at all. "

Sure enough, the problem is not so simple.

Lu Zhou's face showed a dignified expression and walked around the core cabin for two times. In his mind, he carefully recalled the wreck No. 3 lying in his underground laboratory, desperately thinking about the solution to the problem.

At this time, his heart suddenly slightly moved, once again from the left port of the core cabin into.

Looking at the half of the heat pipe and capillary structure protruding out of the bulkhead, the ship stretched out its gloved hand and knocked on it. At the same time, it asked, "what material is this made of?"

Sun Yuanpei looked into the core cabin and replied, "copper aluminum alloy, this is basically what the loop heat pipe of spacecraft uses Any questions? "

"Nothing, just ask."

I climbed out of the core cabin, stood straight and stepped back two steps. Lu Zhou exchanged eyes with Yang Xu, who was stunned all the way, and asked.

"Can I electroplate n-1 material?"

Upon hearing that Lu Zhou asked about his major, Yang Xu's eyes, which had been a little confused, suddenly sharpened a few points and pushed his glasses.

"What we can do is to be able to What are you going to plate? "

"Copper plating."

"Copper?" Yang xulue glanced at Lu Zhou with a slight surprise, and then at the core cabin. His face suddenly looked strange, "are you going to..."

The boat nodded its head.

"Yes, it is."

Yang Xu thought for a moment and then opened his mouth.

"I'm afraid that electroplating of copper on μ m powder is not good There should be no problem with electroless plating. "

"Then you are more familiar with chemical plating and how to operate it."

Standing behind the two people, listening to their conversation, director Zhang looked at Lu Zhou in a daze, looked at the strange spectacle man again, and asked aloud.

"What are you talking about."

Lu Zhou smiled, but did not pick out the words clearly, just lightly threw a sentence.

"The remedy!"

Said, left a face shocked director Zhang, he took Yang Xu to walk outside the factory.