Chapter 1402 Preliminary production of high-strength cement

Style: Romance Author: Wen YiWords: 2299Update Time: 24/02/20 17:01:38
Tang Peizhi was completely stunned, and burst into tears again when he returned.

Ji Qingyan forced Tang Zhaonian to ask Li Wenjun to let Li Shuyu also learn fighting.

Tang Zhaonian could only tell Li Wenjun shamelessly.

Li Wenjun sighed: "My precious daughter, even if she doesn't learn how to fight, she's invincible in the school. I think she's almost there."

Tang Zhaonian also sighed: "Tell Diandian, just think of it as helping Uncle Tang, go to Dianmao. I will definitely repay her in the future."

Tang Zhaonian called Tao Guangming again.

Tao Guangming gritted his teeth: "I won't go. My Tao Ran and Qiu are going to learn this, aren't they just going to be human punchbags?"

Ji Qingtao sneered: "Haha, how could I let my gentle and beautiful little Taiyang practice this. Don't think about it."

So in the end, only Li Shuyu came to support him.

The female coach liked Li Shuyu very much, and the rest of them became Li Shuyu's sparring partners.

Before, Tang Peizhi was only played in men's singles by Li Jinyan and Li Shenxing. He and Zhao Xiaolin were played in men's doubles by the two Li brothers. Now he is played in mixed doubles by Li Jinyan and Li Shuyu.

It was miserable.

Tang Peizhi was reluctant and spent three days fishing and two days drying nets.

At night, I dreamed that I was kicking a human-shaped pillar, and I woke up crying several times.

Ji Qingyan was really distressed and said that taking him to the hotel for a Western meal would be a reward.

They got off the car in front of the hotel, and Tang Zhaonian went to park the car.

Ji Qingyan led Tang Peilin and Tang Peizhi and was about to go in.

Suddenly, someone shouted: "Thief, don't run away."

Then I saw someone rushing out with a lady's bag.

Ji Qingyan subconsciously held Tang Peizhi and Tang Peilin in her arms and stepped aside.

Tang Peizhi was so frightened that he stared at the man without moving. Before Ji Qingyan could pull him away, the gangster had already arrived.

In a daze, Tang Peizhi felt that the man was running, and it looked too much like a human-shaped tree that was shaken by his kicks. Then by some strange coincidence, he raised his leg and swept over, hitting the man's calf.

The gangster didn't expect that a child would trip him. He fell forward heavily and hit the marble floor. His mouth was full of blood and his teeth were stained. Before he could scream, he was held down by the security guards who came and tied him up. .

Everything happened so fast, Ji Qingyan and Tang Zhaonian in the distance seemed to be petrified, standing there motionless.

Tang Peilin said: "Wow, brother, you are so handsome!"

Ji Qingyan woke up from a dream and looked down at Tang Peizhi: "Are you injured?"

Tang Zhaonian ran up the steps in a hurry, his voice trembling: "How are you doing?!"

He is not afraid if someone rushes at him with a knife, but it is too scary to rush at his wife and children with a knife.

It was simply a nightmare that I dare not recall.

Tang Peizhi himself was obviously frightened and murmured: "No."

Tang Zhaonian was in a complicated mood and always said that Tang Peinian was too cowardly.

Tang Peinian's sudden and brave behavior just now made him feel too frightened.

It took him a while before he finally managed to say: "You're still young, don't take such risks next time."

Tang Peizhi: "It won't happen next time. I don't know what happened to me just now."

After entering, the hotel receptionist smiled at Tang Peizhi and said, "Little Tang Peizhi was so brave just now."

Tang Peizhi was shocked: "It's a piece of cake. These are the moves we usually practice."

From then on, Tang Peizhi seemed to suddenly change his temper and began to take fighting lessons seriously.

Tang Zhaonian sighed: "Li Wenjun always said that interest is the best teacher. My son's interest is beautiful women, so beautiful women are the best teachers... I always feel that something is wrong."

Ji Qingyan: "You have to think so. He likes women, at least his orientation is normal."

The only good thing about growing up in a big family is seeing all kinds of weirdos.

Tang Zhaonian nodded: "Yes, yes."

------

I don’t know whether it was stimulated by the lively scene of the air show, or because it had the drawings of the Mi-30. The aviation equipment factory only spent two months to make a new model this time.

This time the takeoff was very stable, and the rotor tilt was smooth and steady.

Li Wenjun and Yang Shouzhuo looked excitedly through the glass.

These guys are pretty good, and the things they make really look like that.

The model rose into the air and completed a tilt. It flew for a short distance and then suddenly fell straight down and hit the ground with a loud noise.

Everyone was shocked and rushed in to check.

out of battery.

This model is scaled down to Mi-30 and made of aluminum alloy, stainless steel, titanium alloy and other materials. It is much heavier than drones made mainly of plastic, so it consumes much more energy.

Then the factory director cursed and called the battery factory, saying that their batteries were too poor and had too little power.

The battery factory said: "If the battery is not good, you can fly with the plug plugged in."

The director of the aviation equipment factory was dumbfounded: "You can plug in the power indoors, but how can you plug it in when flying outside?"

Battery factory: "Then I have no control over it. The failure of the model to fly has nothing to do with us. Your real machine will not be powered by electricity in the future."

Aviation equipment manufacturers also know that they have to wait until the end of the Year of the Monkey to wait for battery manufacturers to develop batteries that are light in weight, small in size, and have high power storage, which will slow down their progress too much.

I gritted my teeth and could only use this temporarily.

As long as there are no major problems, just put the real fuel engine on and test it remotely.

Li Wenjun said earnestly to the director of the aviation equipment factory: "The battery is a small problem. You have to predict possible problems that are much more important and dangerous than this."

Factory Director: "For example."

Li Wenjun said: "For example, when the tilt-rotor aircraft descends too fast and flies forward too slowly, the upwash flow generated on the inside of the blade exceeds the downwash flow generated by the rotation, and the tilt-rotor aircraft will enter the vortex ring. state, causing the blades to lose lift, and finally the entire rotorcraft rolls to the ground. The pilot will subconsciously increase the throttle and increase the working angle of attack of the blades to increase lift, then the vortex ring motion will accelerate and make the situation worse. Accelerate the crash."

Factory Director: "Ah..."

Li Wenjun: "When this kind of accident occurs, there is a high probability that there will be no chance of remediation, and the aircraft will be destroyed and everyone will be killed. You need to calculate the limits of the two speeds when this situation occurs, and then set the flight settings. parameters to avoid accidents.”

The factory director broke out in cold sweat: "I understand."

Li Wenjun said: "For another example, because the tilt-rotor aircraft has the structure of two types of aircraft, the components are complex and a lot of lubricating oil is used. How to ensure that the lubricating oil will not interfere with the fuel combustion of the engine. Another example, because it needs to deform , so the aerodynamics are complex. In order to ensure safety under changing shapes and weather conditions, we must simulate and test all the situations that can be listed in permutations and combinations."

The director's brows furrowed more and more as he listened.

Li Wenjun patted him on the shoulder: "I'll give you five years, as long as you can build a real machine. Ten years to test the safety and put it into use. Don't worry."

When they left, the factory director was completely stunned. He squatted on the ground and stared at the dead model: "You should move. Don't scare me."

Yang Shouzhuo was a little funny: It's over, this bastard made another person crazy.

It was fine when I came here just now...

All the factories laughed at the battery factory again: they could only last three minutes. This is simply a shame for men! !