Chapter 47 Weird Aircraft Engine Drawings(2/2)
Yi Chuanzong had done some analysis before, and he knew that he had not committed anything serious, and he felt a little more convinced.
At this time, they didn't know what to talk about, so they simply listened to their opponents chatting and soothed their own pain.
They are the ones who lost.
…
Knowledge is also power.
Using knowledge, even steel can fly in the sky.
Shenyang Liming Aviation Engine Manufacturing Factory, Advanced R&D Testing Workshop.
From the development and successful test flight of the first turbojet aircraft in 1956, to the acceptance by relevant public agencies in 1958, and approval for production. In 1961, it passed the test-run assessment, decided on a model and design, and started actual production.
Having experienced the pressure brought by airplanes, in the aviation industry for nearly ten years, research and development has never stopped, and technology has continued to improve.
Of course, the energy and talent of a group of people are limited. Only by pooling the wisdom of the people, unlimited exchanges, and the collision of countless sparks of inspiration can more ideas be opened up.
At this time, the workshop was filled with the roar of machinery, turbulent air currents, and surges of electricity, filled with an atmosphere of industry and technology.
In an assembly room next to it, a group of people were standing crowdedly. They were either workers assembling machinery, engineers holding drawings with their eyes, or neatly dressed managers.
The three of them worked together and attached great importance to the engine assembled this time.
"Gong Yin, how is the analysis of this design drawing?"
A middle-aged man in his forties or fifties, wearing a Chinese tunic suit, leaned forward slightly, wearing a bamboo-woven yellow wood safety helmet on his head, looking eagerly ahead.
There, an old man with white hair frowned and looked at the drawing in his hand. When he heard the inquiry, he said with a very serious face: "Ruichang, many of the changes and designs here are very thoughtful, but about the mechanical operation.
, there have even been too many changes in materials, and it is no longer enough to just rely on previous experience, it also needs to be verified!"
Director Rui was a little surprised, "Gong Yin, you are the chief engineer of our factory. You are indispensable for the development and transformation of the turbojet-5 in the past. You are not sure about this drawing? This has never happened before!"
The slightly old Yin Gong shook his head and smiled bitterly after hearing this. After a while, he sighed: "If there are a few changes, I can certainly judge its specific advantages and disadvantages more quickly and accurately."
"The entire aircraft engine is so complex. The mechanical operation of each part, changes in metal properties, internal combustion efficiency, wear conditions, etc. can be said to affect the whole body. If more parts are modified, complex data calculations can be used.
Make accurate judgments.”
After saying that, Gong Yin smiled bitterly again. He raised the drawing in his hand and continued: "And the drawing in my hand has been changed more than just a little bit? I doubt that he has even looked at our original design drawing and directly
One person makes an ideal design. It's the equivalent of a blueprint for a new engine."
"This fitter master should have refined the knowledge of engineering principles. From the intake duct, compressor, combustion chamber, turbine to tail nozzle, five major parts have been changed. Not only the mechanical operation, but also some dimensions and
The mechanical arrangement has been modified, but fortunately it conforms to some previous design concepts, and this change is acceptable."
"But for such a huge change, in order to make accurate judgments, even some mathematical and physical models have to be re-established, which takes too long. It is better to just build it and try it out. Whether it is a mule or a horse, it can be led around.
Just know it.”
Director Chang Rui frowned this time, "What do you mean, the changes are so huge, they don't have much reference value, it's just a test?"
He originally thought that there was a novel design that could improve part of the engine's performance, so it wouldn't be a waste of time.
But the changes were so huge that the value of the experiment was reduced a lot. After all, this thing was originally a counterfeit. How much manpower and material resources were spent at that time?
Nowadays, the feasibility of large-scale changes by one person can be imagined, but it may be horribly low.
He had some doubts. Just because of this matter, it was worth calling him here? He still had a lot of work to deal with!
Yin Gong shook his head, his face a little tangled, "You can't say that. You have also seen this drawing. The design is still very new, but the actual data is not sure. But according to my experience and analysis, these changes
It is also quite reasonable and has great reference value.”
"Even if the whole thing is not perfect and harmonious, some changes in mechanical operation have already confirmed the actual effect. This mechanical design has certain improvements in certain performances. I can only say that I hope it is perfect enough. Even if it doesn't work, it can be split.
Take out the best parts and conduct tentative experiments.”
Chapter completed!