I watched thesis all day, until Liu Rui started to fight, and Lu Zhou took Hatch and went to bed to sleep.

The next day, I got a bed.

Going to canteen and buying two steamed bun, Lu Zhou came to the lab on time.

When he arrived, Big Brother Liu and Senior Brother Qian were already around the instrument and were busy.

What we need to do today is to map the FTIR spectra of each sample by Fourier infrared spectrometer, and record the absorption peaks of the functional groups and chemistry bonds of the early-stage hydration reaction of the carbon nanotube modified samples.

“… Our research is mainly aimed at enhancing the solubility of carbon nanotubes in Portland cement and improving the bonding between carbon nanotubes and matrix materials.” While conducting experiments, Senior Brother Qian introduced to Lu Zhou. “But the progress of the research is not optimistic, Professor Li should have told you that we have encountered bottleneck.”

Lu Zhou, who was watching next to him, asked: “Where is the specific problem?”

“The problem is here, the data we measured by the Fourier infrared analyzer, see here,” Senior Brother Qian pointed to the FTIR image just printed and continued, “What did you see?”

Resist the urge to waste integral, Lu Zhou stared at the still hot A4 paper for a long time, suddenly recalled what he learned when he saw thesis yesterday, and his heart moved slightly, and I saw it from the blueprint. There is something wrong with it.

“Is the characteristic peak of the No. 2 cement sample abnormal?” Lu Zhou said in an uncertain tone.

“Correct, but not accurate,” Senior Brother Qian praised nodded, and pointed out several places on the FTIR image. Continued, “2 sample is a cement sample incorporating CNTs and is tested according to mechanical properties. As a result, our 2sample performed quite well in the compressive strength test, but the performance in the tensile test was not satisfactory. According to the characteristic peak data of the 6-10h age on the FTIR image, we initially judged that it is CNTs. The material hinders the polymerization of the siloxane tetrahedron in the CSH gel, causing the hydrated reaction Late Stage to form pores inside the cement material.”

“Where is the problem?” Lu Zhou wondered. “I mean… since we already know the reason why the 2 sample’s tensile performance is not satisfactory, just fix it?”

“It’s not as simple as you said,” says Senior Brother Qian Expressionless. “We have tried many methods, including using melamine as a nitrogen precursor, and blasting carbon nanotubes under vacuum, on carbon, regardless of production cost. The surface of the nanotubes is functionally modified…but from the tensile test data of the 27 and 28 samples, the results are just as bad.”

Lu Zhou generally understood, but he did not have a better way.

Nodded, he went on to ask: “What do I need to do?”

Senior Brother Qian: “In order to find out the solution, we have done a lot of experiments. Although the budget is still sufficient, even if we do a few more groups, it is ok, but a few days ago we learned that the Material Science experiment was over there. The room may have made breakthrough progress on this project, and time has not allowed us to continue to drag down.”

Pause for a moment, Senior Brother Qian sighed, continue.

“We need an expert who is proficient in mathematics. It is best to be proficient in functional analysis and help us analyze these experimental data to see if we can find some valuable clues. It is best to help us find CNTs material for Portland cement early. What is the impact of the ageing hydration reaction? I have self-learned functional analysis, but I still have no clue about these data. If it involves such a difficult calculation, I still have to entrust you to these experts. “”

Just as the Mathematics Department of the undergraduate stage does not open the course of material physics, the application of physics major does not open the functional analysis of this course. After the undergraduate degree, there are a few people who have double degrees. Most of them are qualified to self-study those courses they have not taken after they have been admitted to graduate school according to their own research needs.

After thinking about it for a while, Lu Zhou said seriously: “I can’t guarantee success, but I can try it… When do you want the result?”

“The sooner the better, although I can’t wait for it… but it’s best to be within three days.” Senior Brother Qian thought about it and continued, “Three days later, with or without results, I hope that you can at least Report me progress.”

Lu Zhou nodded and said: “I try to be.”

After receiving the mission from Senior Brother Qian, Lu Zhou went to the library.

Although Big Brother Liu gave him a desk, the lab was too cold and the learning atmosphere was not strong enough.

In contrast, Lu Zhou prefers a place like library.

Sitting among a group of people who are eager to write a book, even if they want to walk the fish, they will not be able to stand the sense of urgency and guilt, and put their minds on learning.

And the most important thing is…

More or less here reminds him of the feeling of a high concentration of attention.

Passing through the print room next to the library, Lu Zhou turned and went, and the thesis and experimental data to be seen were all printed on A4 paper.

Spreading all the things you need to use on the table is his habit of delving into complex mathematics problems.

Anyway, it can be reimbursed as research funding, and he does not need to spend his own money.

Sitting in the library and looking for a seat, Lu Zhou picked up the pen and tapped it on the draft paper, ready to start writing.

however……

Ten minutes passed.

He still sat there in that position and did not move.

Emmmm……

Where do you start?

Lu Zhou’s face is a bit unsightly, and her heart is difficult.

If there is a fixed formula to use, or even if there is a clear goal placed there, he can also conceive where to start. But now the situation is that the research dogs in the hospital, even the problem is not found anywhere, let him who is engaged in mathematics to help them find BUG.

Recall the words of Senior Brother Qian.

It’s really about the ability to shave…

Looking at the pile of data, Lu Zhou only felt the scalp numb.

At this time, he suddenly realized that the work did not seem so simple.

……

People are iron rice is steel.

Even the Study tyrant has to eat.

Sitting at the library at twelve o’clock, Lu Zhou looked at the unsuccessful draft paper, and secretly thought a MMP in his heart. He threw the pen on the table and got up and walked toward Canteen.

At the canteen cooking, Lu Zhou happened to meet Old Lu, and then walked up the plate and said hello, sitting across from him.

Looked at Lu Zhou, Old Lu smiled and asked: “How do you feel?”

“It’s hard! It’s much harder than pure mathematics,” Lu Zhou said with emotion.

“It’s hard to be right,” said Professor Tang said with a smile. “Mathematics is a research tool, and you are learning to apply mathematics. There are still many opportunities for similar projects in the future.”

“Professor, can you hit me first, give me some ideas?” Lu Zhou sighed.

“I can’t give you the idea, this can only be searched for by yourself, but I suggest you can give it a little,” Professor Chicken laughed, and continued, “Did you not participate in the mathematical modeling contest? Recall the feeling at that time. ”

Lu Brow wrinkled slightly, Lu Zhou pondered for a while, but soon shook his head: “It’s totally different. The aerospace problem can be transformed into a mathematics problem, because it is ultimately a matter of particle motion and a formula that can be relied upon. And ready-made data…”

“It’s the same.” Old Lu shook his head. “Whether it’s the movement of a spacecraft, the movement of particles, or the changes in functional groups… for mathematics, it’s essentially the same. Anything that exists, All the data hidden in the depths can be mined, there are rules that can be calculated, and the models of mathematics can be built. It can’t be found, just because your efforts are not in place. Think more, observe more, I believe you can definitely Discover the clues.”

After listening to the words of Professor Tang, Lu Zhou’s face showed a thoughtful expression.

Looking at Lu Zhou, who is thinking deeply, Old Lu is nodded in his heart.

The scorpion can teach too.


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