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Chapter 1275 WCNB-12 Shock Tunnel

The problem is that no matter how excited it is, no matter how excited it is, Zhuang Jianye cannot produce a supersonic wind tunnel at all, so he could only say with a bitter face: "The wb-12 shock wave wind tunnel has just been assembled and has not been further tested. The specific situation will be known after a series of experimental verifications. What's more, wb-12 is not in Sin Chew, but is placed in cotton, and there is still a distance here..."

"What's wrong with putting it in cotton? Just go there directly!"

Before Zhuang Jianye finished speaking, the military leader interrupted his words directly, and then turned his head to look at his confidential secretary: "You can arrange it now, and we can go to cotton."

After saying that, he walked out of the workshop without looking back. The head of the headquarters followed. The other members of the research team naturally had no objection. After all, the military leader was the number one boss of the research team. No one dared not to listen to his words.

Seeing this, Zhuang Jianye was helpless. He seemed to be almost noon and could not leave after lunch. It was so urgent that he could not leave as big as a shock wave wind tunnel.

But Zhuang Jianye dared to mumble in his heart. He didn't see the army's leader was impatient and wanted to grow wings and fly over. If he told him not to worry, this leader would probably have to worry about you.

There was no way, so I could only do my business as usual. Fortunately, Zhuang Jianye brought some bottled instant noodles before leaving, otherwise I really didn’t know how to hold on to the cotton.

After all, not everyone is like the leaders of the military and the head of the headquarters. I heard that the WB-12 shock wave wind tunnel was built and I was so excited that I could not eat or drink. Other technical leaders did not have such powerful skills, and they had to eat, especially senior researchers, who were almost 80 years old, but they would be bumpy all the way. If they didn’t eat some to replenish their energy, how could they survive?

Fortunately, the journey was smooth. When I arrived at the National Wind Tunnel Key Laboratory of Cotton, the research team was in good condition. The military leaders naturally took the lead and rushed directly to the location of the newly completed WB-12 shock wave wind tunnel.

Soon everyone came to a large test site made of reinforced concrete and armored steel. After entering, everyone was shocked by the extremely long metal pipes in front of them.

"Everyone, this is the national key construction project undertaken by our China Tengfei. The WB-12 shock wave wind tunnel has a total length of 265 meters. The driving section is 99 meters and the inner diameter is 420 mm; the driven section is 89 meters and the inner diameter is 720 mm. By the way, the supercharge valve on the outermost side of the driven section is manufactured using the integrated molding technology of the NB-985plus metal 3D printer. It is also the titanium alloy structural part with the largest cross-sectional area we have produced so far..."

After inserting a sentence, Zhuang Jianye returned to the topic and continued to point to the WB-12 shock wave wind tunnel and introduced: "The nozzle outlet diameter is adjustable, and it is used as an ultrasonic test when the diameter is 1.5 meters; it is used as an ultrasonic test when the diameter is 2.5 meters.

The final part is that the test section is 11 meters in length and 3.5 meters in diameter. The entire WB-12 shock wind tunnel adopts a detonation drive system, using acetylene, oxygen and nitrogen to generate deflagration shock, and combined with the reduced drive inner diameter, it can achieve hypersonic and hypersonic jets..."

Zhuang Jianye's voice was slow and echoed slowly in the open wind tunnel test site, but every word sounded like a huge tremendous amount to the leaders and others in the army.

The reason is very simple. The technical level of the WB-12 shock wave wind tunnel has reached the world's advanced level. Only similar wind tunnels in the United States and Russia can compete with the WB-12 shock wave wind tunnel.

What does this mean?

In the future, domestic hypersonics, especially in the field of hypersonics, can do whatever they want. Maintaining national security will not only become ease, but conquering the distant sea of ​​stars will not be an unattainable dream.

"Dear leaders, I only know so much about WB-12 shock wave wind tunnel. After all, I am not a professional. This is the chief designer of WB-12 shock wave wind tunnel, Professor Yu Zonglin and Yu, so I will ask him to tell me the specific situation."

When Zhuang Jianye was introducing the WB-12 shock wave wind tunnel, Professor Yu, who was responsible for the design and construction of the shock wave wind tunnel, rushed over with a large number of backbones.

There is no way, if the military leader suddenly comes here, anyone should pay attention to it 200%. What's more, even if the military leader does not come, as long as Zhuang Jianye comes, Professor Yu will take time to accompany him no matter how busy he is.

You should know that not everyone can enjoy this kind of treatment here. Not to mention that Professor Yu is an authoritative existence in the domestic wind tunnels, especially the shock wave wind tunnel field.

In his early years, he studied under Mr. Qian, the father of the national missile, and engaged in technical research on ballistic missiles. Later, he followed the advice of his mentor and turned to the gas physics research in near-Earth space.

In the late 1960s and early 1970s, foreign anti-missile missile technology was in full swing, especially the formal deployment and service of the former Soviet Union's A-35 anti-missile missile defense system has stimulated research and investment in this area by countries around the world.

At that time, a new type of domestic and foreign countries also launched a number of anti-missile missile research and development projects. Among them, the Counterattack No. 1 anti-missile missile and the Pioneer No. 1 anti-missile cannon were the two core systems in the anti-missile field at that time.

However, both the Counterattack One and Pioneer One need to conduct research and experiments on the aerodynamics in near-Earth space. In order to solve this problem, the superiors dispatched a group of backbones such as Professor Yu to start the development of shock wave wind tunnels.

After years of hard work, the first generation of shock wave wind tunnel was finally developed in the late 1970s, which could simulate the operation of aircraft in Mach 2 to 7.

If you follow this route, the domestic situation will continue to make progress in shock wave wind tunnels, and finally complete the construction of a large shock wave wind tunnel of about Mach 20.

However, the plan cannot keep up with the changes. While the spring breeze of reform and opening up blows on the earth, many military projects have ushered in a difficult cold winter.

The subsequent shock wave wind tunnel plan was disbanded during this period along with a large number of expensive projects such as Counterattack One and Pioneer One.

Although the project was discontinued, Professor Yu's personal treatment was still good. After all, Professor Yu's contribution was there in the 1960s and 1970s. Even if the Counterattack One and Pioneer One were not completed, many technologies of domestic long-range launch vehicles were indeed finalized by the first generation of shock wave wind tunnels.

Because of this, Professor Yu, who lost the project, was not left alone, but was transferred to the capital to serve as the head of a research. He was promoted to the technical director of the National Defense Science and Technology Bureau for the New Year and was promoted to the technical director of the aerospace and aerodynamics field in charge of the National Defense Science and Technology Bureau, becoming a leader in the technical field.

If it were someone else, he would probably just lie on the credit book and wait until he retired and enjoyed his old age. However, Professor Yu is a special person, especially seeing that countries around the world continue to make efforts in hypersonics and hypersonics, and fearing that the country will fall behind step by step in this regard, Professor Yu kept making suggestions to his superiors and restarted the shock wave wind tunnel project.

At that time, every penny in China had to be divided into eight petals to spend. How could I have the money to invest in such a big gold-swallowing beast?

What's more, even if you have money, you can't spend money in this field with the domestic and international situation at that time. After all, it was the time to mix oil with the West at that time. It would be nice not to turn a sword into a plow. How could you continue to cast a new sword?
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