Chapter 0019 Dimensional Verification (Ask for Recommendation)
"What else do you want to check, Xiao Zhou?" Lao Huang looked at Zhou Jingming suspiciously, since the problem has been found to be in the friction plate, then just let the supplier change it.
"Do you think there is a problem with the design and size of the friction plate?" Zhao Ke is a famous teacher, and after a little thought, you can guess what Zhou Jingming means.
However, redesign is the next choice to solve technical problems, and the design of Shencheng brand cars has existed for so many years, if Zhou Jingming really wants to find out the problem, is it really to change the design?
Zhao Ke fell into deep thought, he was thinking about whether he should let Zhou Jingming check it, although it was just the design size of a friction plate, it was not difficult to change, but Zhao Ke also knew that this kind of thing was no longer something he could decide.
Lao Huang has been in the factory for longer than Zhao Ke, so he naturally knows the reason for this, so he can only pat Zhou Jingming on the shoulder, "Otherwise, let's not bother with that effort, just let the supplier improve the manufacturing process, Xiao Zhou, you are new to the city, some things are not as simple as you think." ”
How could Zhou Jingming not see what they were worried about, in his previous life, he spent more time in state-owned enterprises than them!
However, Zhou Jingming does not intend to compromise like this, it is precisely because he knows the disadvantages of state-owned enterprises that he has to do it even more, otherwise no one will ever push the inspection design, so with the entry of foreign brand cars into the Chinese market, it is only a matter of time before Shencheng brand cars are delisted.
"Director, Master Huang, design is the root, if there is a problem in the design, rashly go to the supplier, there will definitely be an oolong joke, after all, we are a state-owned factory, this face, we can't afford to lose! ”
Although he was pleading, Zhou Jingming's tone of speech was neither humble nor arrogant.
Zhao Ke fought for a while, "Okay! Communicate with me in time if you have any questions." ”
In the system, Zhao Ke sometimes has a lot of helplessness, but unlike other factory leaders, Zhao Ke understands technology, and he has long wanted to conduct a big investigation on the overall design of the Shencheng brand car.
"Then thank you Director for your support. ”
"Don't call me director in the future, just call me senior brother. Zhao Ke thought about it and said with a smile.
"Okay!" Zhou Jingming did not shirk either, to some extent, this is also Zhao Ke's recognition of himself.
Because there was nothing else to do for the time being, Zhou Jingming took a complete friction plate and related measuring tools, and got a few key parameters from Zhao Ke, and then returned to the dormitory.
He Yingxun had already gotten up, his hair was messy, and he was sitting on the bed naked, with a room full of wine.
"You poured me the water last night?" Seeing that Zhou Jingming was back, He Yingxun raised his eyelids and asked.
Zhou Jingming just hummed, then walked to the window, opened the curtains, and pushed the window open by the way, the room really needed to breathe.
After sitting down, Zhou Jingming hesitated, but still took out a can of things from the bag under the bed, "Drink less in the future, drinking too much is not good for your health." ”
After a pause, Zhou Jingming put the jar in his hand in front of Daxun again, "Drink some honey water, I can help you sober up." ”
This jar of honey was secretly stuffed into his bag by Zhou's father when he was leaving. and his own money, Zhou Jingming didn't lose it, he sewed it on his underwear, Zhou Jingming forgot it for a while, he thought about finding time to return He Yingqing's two cents.
"Who said honey can sober up?" Daxun muttered softly, but his tone was noticeably better than yesterday.
"Honey contains a special fructose that promotes the breakdown and absorption of alcohol......
"Okay, okay, you scholars are really nagging, your head hurts, and when you say this, it hurts even more!" Daxun waved his hand helplessly, then got up with his butt and reached out to get the cup.
Zhou Jingming didn't have time to argue with him, so after sitting down, he picked up the ruler and began to carefully measure the size of the friction plate. He Yingxun just glanced at the back, and then sat back boredly, holding a glass of freshly brewed honey water in his hand.
The important size of the friction plate is not much, it is nothing more than the inner and outer diameter and thickness, because the structural form of the clutch and the material of the friction plate have been determined, and the maximum torque of the engine and the backup coefficient These parameters, Zhou Jingming has also gotten them, and only needs to bring in the relevant calculation formulas.
However, in this era, there is no computer that can be used, all calculations are completed using abacus or hand calculations, and the calculations in the project are particularly complicated, and it is simple to find the integral with the root number.
In order to ensure the accuracy of the calculation, Zhou Jingming can only approximate by the cubic spline function in the numerical analysis.
"Brother Xun, I'm going to eat. I don't know how long later, there was such a voice outside the house.
"Got it. He Ying found that Zhou Jingming didn't have any intention of leaving, so he couldn't help but take a few more looks, and then put on his clothes and walked out.
At this time, Zhou Jingming's desk had already placed two pieces of scratch paper full of writing, and the final result was about to come out.
After another period of time, Zhou Jingming couldn't help but breathe a sigh of relief, "I finally got all the parameters." ”
According to the comparison between the calculated results and the actual measured size, there is no problem with the design size of the friction plate, it seems that Zhou Jingming is too worried, and it should be that there is a mistake in the manufacturing process of the friction plate.
After checking the calculation process again, Zhou Jingming felt hungry at this time, "Oh no! There should be no food in the cafeteria!"
Zhou Jingming picked up the lunch box and was just about to run out, but Daxun pushed the door in at this time and looked at the lunch box in his hand, "The canteen has long been out of food." You scholars are so stupid that you have to go to eat when you're done?" You deserve to be hungry!"
He Ying straightened his somewhat messy hair, then closed the door, walked up to Zhou Jingming, and threw the lunch box in his hand on the table, "Just order some food, and you will eat it." I Daxun is the most righteous, you helped me last night, and you drank your honey today, and now we are even. ”
After speaking, without waiting for Zhou Jingming to reply, he lay on the bed all of a sudden, "After eating, wash Lao Tzu, Lao Tzu dislikes you scholars the most!"