The 445th Collision Experiment

"Oh, if you say this to the dean, if you can set up the project today, this amount has not passed for a month, this is not a violation, it is okay!"

The financial director looked at the dean and replied, the dean nodded with a smile when he heard this: "By the way, Xiaowen, what kind of new materials do you spend a million years researching, show us it?" ”

The dean looked at Mr. Wen and said, his eyes were full of amusement and doubts, in fact, today's financial director was recruited by him, mainly because some time ago, Mr. Wen's life assistant reported that Mr. Wen applied for a million research funds to buy red wine, so he wanted to see if the million material funds were directly filled by Mr. Wen and bought wine.

You must know that although the experimental funds of the Aerospace Research Institute have always been sufficient, and the state generally gives priority to allocating funds to itself, there has been no shortage of scientific research funds, but even if there is no shortage, the dean cannot let the people in the academy fill their own pockets and put the public money into their own pockets!

But Wen Lao is a national treasure-level material expert, his value is not one million, two million can be measured, if you question Wen Lao angrily for one million, it is easy to make Wen Lao disgusted, so in order not to damage Wen Lao's face, not to anger Wen Lao Under the premise, the dean thought of a trick, that is, to pull the financial director.

The chief financial officer has the right to know the whereabouts of every money issued, and this is the right given by the state to the chief financial officer, and you should not underestimate the chief financial officer in the Aerospace Research Institute, who is a public servant, a cadre at the level of a state department or bureau, and a senior official who represents the state to control research funds.

So the dean pulled the financial director together to ask Mr. Wen where the money was spent, which didn't seem very abrupt and disgusted Mr. Wen.

This is the dean's careful thinking.

Wen Lao listened to the dean's words, and the next moment he swiped it, stretched out the hand behind his back, followed by a kitchen knife appeared in Wen Lao's hand, the dean was stunned, and the financial director immediately reacted and shouted: "Wen Lao, don't be impulsive, isn't it just one million?" What a big deal, even if you really buy all the wine, we won't pursue it anymore, quick, put the knife down! ”

The financial director is really frightened, any one present is the country's top talent, even if it is the one who follows Wen Lao, these are doctoral students from these universities of Tsinghua University and Peking University, and some are even professor-level talents of materials science of Tsinghua University and Peking University, the loss of such a person is enough to make the country sad!

After the financial director said this, Wen Lao was stunned, and then looked at the dean who was frowning and said, "Dean, you see, this knife is made of new materials!" ”

"Oh? Yes! ”

The dean was stunned for a moment and then reacted, stretched out his hand to take the kitchen knife in Wen Lao's hand, only to see that this knife was bright silver, and it was a little heavier than ordinary iron, and the dean said upside down: "This knife has some weight, I feel that it is a good knife, by the way, Xiaowen, what is special about this knife?" ”

The dean looked at Wen Lao and said, Wen Lao smiled slightly when he heard this: "It's not a big deal, it's just that the iron is like clay!" ”

"What? Sharpen iron like clay? ”

The dean's eyes widened, and Wen Lao touched his head when he heard this: "What I said just now is a little inaccurate, not only is it sharpening iron like mud, it should be sharpening steel like mud, just now we tested the 304 steel pipe, and it can be split with one knife, and the blade is not rolled!" ”

"What, the kitchen knife splits the steel pipe, and the blade does not roll?"

The dean's eyes lit up when he heard this, and he followed up and said to Wen Lao: "What level do you think the steel that can reach such hardness should be?" ”

Wen Lao was slightly stunned when he heard this: "The steel material that can achieve such hardness, I feel that at least 02 grade steel, if 01 grade steel is made into a kitchen knife, it can also split the steel pipe, but the blade must be rolled, and only grade 02 steel can do it!" ”

"Well, this material is kind of interesting, where did you just say you were going?"

The dean looked at Wen Lao and said, Wen Lao heard this and said, "Collider Laboratory." ”

"Oh, yes, this material is going to be tested, collision experiment, let's go and see it together!"

The dean said a word, and followed Wen Lao and his party to the collider laboratory, which is located in an inconspicuous hut in the Institute of Materials.

When the collider is opened, the material that needs to be collided is fixed on the lathe, followed by the design collision speed, the collider walks in the opposite direction, and the two materials can collide together at once, and then the hardness that is broken is not good, and the hardness is very high.

And with the collider, we can use Newton's laws to study the force on two materials when they collide, and then use the formula to calculate the hardness of this material.

When I arrived in the laboratory, the staff directly fixed the kitchen knife and No. 01 steel on the two lathes of the collider, and then Wen Lao directly gave an order, the speed is 80, the distance is five meters, hedge!

Distance is also an important value in the collision process, so it is generally specified.

After Wen Lao's order was issued, it was started extremely suddenly, and the next moment the kitchen knife and the No. 01 steel rushed towards each other, followed by a stabbing sound, the machine stopped, and then looked at it, the No. 01 steel was directly cut in two, split from the middle.

The machine stopped, and immediately a researcher handed it over to study the values and study the samples.

Samples were presented, one tray was broken in two pieces of No. 01 steel, and the other tray was a kitchen knife.

The dean glanced at the broken section of No. 01 steel, smooth, sleek, at first glance, it was a knife and two sections, and then looked at the kitchen knife, it was still as sharp as ever, and even the blade was not rolled, and the dean was stunned when he saw this scene, and turned his head to look at Wen Lao Dao: "This material is okay, the hardness is far more than No. 01 steel!" ”

The dean said a word, and Wen Lao smiled slightly: "Go, remove the No. 02 steel." ”

"Yes, experimenter, immediately replaced the No. 02 steel on the collider, and then fixed the kitchen knife as well, at this time the dean looked at Wen Lao and said, "Do you think this kitchen knife is harder than No. 02 steel?" ”

Hearing this, Wen Lao shook his head slightly and said: "Who knows, practice is the only criterion for testing the truth, if you want to see how hard the material of this kitchen knife is, you still need to conduct a collision experiment!" ”。

Wen Lao said a word, and then said to the researcher: "Speed 120, distance 8 meters, collision!" ”

As soon as Wen Lao gave an order, the machine moved immediately after, and the two materials slammed together!