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Chapter 3: Hydraulic Cold and Heat Calculation Formula

Meng Jianye was stunned for a moment, stared at it carefully, and thought it was indeed the smelly and hard cow dung egg. He couldn't help but look dark and said in a bad voice: "If I had known that it was your Master Niu on duty, I would have been away as far as I could. Unfortunately, there was no way. The factory manager asked me to come, so I could only come in."

The middle-aged man with a greasy face was stunned when he heard this. He then wiped his greasy hand around his face, revealing a slightly mocking face: "You? The factory manager asked you to come? What can a pen-playing person do? He will only whitewash the peace all day long. Sooner or later, he will have to make a good factory finish."

"Niu Chen, who did you say to have to tossed the factory?" Before Niu Chen, who was covered in oil, said Jiao Dalin's bad words from the gangway. Niu Chen's face froze, raised his eyes and looked at Jiao Dalin with frowning, and then glanced at the side, not taking Jiao Dalin as the factory director in all eyes.

Jiao Dalin just smiled bitterly and shook his head without saying anything. Seeing this, people around him just took a secret look here and continued to work. There was no way, that was the cow dung egg that even the factory manager had a headache. His temper was smelly and hard, and if he didn't speak, he would definitely make you lose your temper as soon as he spoke, and his personal relationship was quite bad.

But even such a cow dung egg that is not welcomed there is a good skill. She can be said to be able to take advantage of everything in both mechanic repair and electric welding. In addition, she has severely ripped off her technical knowledge on ships, so whenever the shipyard encounters technical difficulties, this infamous cow dung egg can always shine and heat.

So much so that the whole factory loves and hates Niu Chen.

To be honest, Jiao Dalin was also very complicated to Niu Chen. When the head of the technical department took advantage of the excuse to run away, the master in the workshop asked for leave in a variety of ways to earn extra money from outside the factory. Niu Chen was able to be bored in the cabin and sweat in repairs. This spirit is valuable at all.

But the stinky mouth that was not worthy of life and the angry youth who couldn't stand it, tearing up the precious spirits.

"Give Xiao Meng an hour to see if there is something wrong with the hydraulic system!"

Although Niu Chen's attitude was arbitrary, Jiao Dalin did not rely on his power to suppress others. Instead, he gave a calm explanation and prepared to take Meng Jianye in.

But before he could take a step, Niu Chen reached out to stop Jiao Dalin, and immediately glanced at Meng Jianye's tender face with a little baby fat, raised his chin: "Just him? Check the hydraulic system? He has never seen the hydraulic system before. Director Jiao, do you dare to hand over what is so important to a young boy who can only brush pen poles?"

"If you can do it, why can't you even find the cause of the failure for such a long time? Don't tell me that the tugboat is complicated, you can't figure it out." Jiao Dalin raised his eyebrows and looked at Niu Chen.

Niu Chen's rare old face turned red, and his hand that was blocking Jiao Dalin fell unnaturally. Jiao Dalin didn't care about his cheeks. Niu Chen, who was whiter, called Meng Jianye and got into the cabin.

Meng Jianye followed closely behind and stepped in. Immediately, a 6135 marine diesel engine produced by Taichung Diesel Engine Factory came into view.

However, Meng Jianye did not manage the diesel engine on the cabin seat, but bent down and found a pump and valve assembly along several pipelines. He wiped off the oil stains on it with his hands, looked at the parameters engraved on it, then shook the connected pipelines vigorously, and turned around and walked towards the next pump and valve node.

After checking everywhere, Meng Jianye stood up and pulled a towel from the tool box next to him to wipe the oil stains on his hands, then took out a pen and a small blue cover notebook from his shirt pocket, and began to write on it as if no one was around.

Niu Chen, who followed him, was still a little nervous when he saw Meng Jianye checking the hydraulic valve, for fear that this young man would pretend to understand and make a fool of himself. He would make a fool of himself by making a good thing.

But when he saw that Meng Jianye was just looking at the parameters above, then shook the connected hydraulic tube, and while he was relieved, he couldn't help but feel a little contempt.

Meng Jianye entered the factory almost at the same time as factory director Jiao Dalin. This is nothing, but Meng Jianye’s position is a propaganda officer.

That is a good place for a few factories that are not dirty or tired, and have a chance to get a dryer. In addition, some rumors about Director Jiao, so the rumors about Meng Jianye being Director Jiao’s relationship with the owner spread wildly in the factory.

It is no longer clear whether others believe it or not. Anyway, Niu Chen, who is angry, believes it, and you can imagine how he feels about Meng Jianye.

Because of this, when he saw Meng Jianye take out a small notebook and start writing and drawing, he couldn't help but snort: "You can investigate and deal with a pen stick by playing around. I've seen it for the first time when I've been doing ship repairs for more than ten years. Oh... I said to Director Jiao, is it possible that our factory will use pliers, wrenches and instruments to find faults now, and instead use pen sticks instead?"

Niu Chen's sarcastic tone and unconcealed gloating. Although Jiao Dalin's face looked as usual, the disappointment in his eyes was still beyond words, even though he knew that it was just an attempt to let Meng Jianye come.

But Jiao Dalin still had some hope in his heart. However, he had seen a fault check, but never Meng Jianye had checked like this. He only looked at a few hydraulic pumps and valves, and started writing and drawing with his pen. This was not a check on the fault. It was clearly a way to do the work of a publicity officer from the office.

How can Jiao Dalin continue his hope?

So before Niu Chen finished speaking, Jiao Dalin sighed in disappointment, and then he was about to call Meng Jianye to leave the cabin.

But just as he was about to open his mouth but not, Meng Jianye, who was writing, suddenly stopped writing and breathed out: "The loss of the hydraulic pump is 6.24 times 10 by the eighth joules per hour; the loss of the hydraulic motor is 7.3 times 10 by the eighth joules per hour; the loss of the oil through the valve hole is 5.6 times 10 by the eighth joules per hour.

The total heat obtained by adding is divided by the heat capacity ratio, and the rated temperature value is 65 degrees Celsius. In fact, after I brought the heat dissipation area, the transmission specific heat of the oil and hydraulic mechanism and the heat dissipation coefficient into the actual heat formula, I found that the actual temperature is 82 degrees Celsius, which is 17 degrees Celsius higher than the rated temperature value."

Speaking of this, Meng Jianye paused for a moment, then turned his wrist, which was a little stiff, and raised his head to smile at the people in the cabin and concluded: "So the conclusion is already very obvious, that is, the high temperature of the hydraulic system leads to internal machinery wear, causing inconvenient operation of the hull and frequent failures."

As soon as these words came out, everyone in the cabin looked at Meng Jianye with incredible eyes. Even the workers working near the cabin stopped what they were doing, stretched out their necks from the cabin door, and looked at Meng Jianye like a monster.

Not to mention Niu Chen, who had previously ridiculed Meng Jianye, had long been like petrified. He stood straight at the door of the cabin until the waves hit the hull, making Niu Chen stagger before he woke up. But even so, he still looked at Meng Jianye with shock and asked hesitantly: "You...you...how did you do?"
Chapter completed!
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