It's an honor to follow president Qin. Now, President Qin is finally looking forward to it. Everyone is looking forward to a leap in the development of the Navy's nuclear submarine force.
Qin Guan did not know that when he followed captain Xu to the nuclear submarine construction base, a large number of naval officers also arrived, and the whole investigation team was mighty.
The construction of nuclear submarines took a long time. For example, the 091 class of the last one took 13 years from construction to service.
The construction of nuclear submarines is specialized.
On land, there are nuclear reactor assembly workshops, supporting departments of various systems, of course, there are various hydraulic presses required for normal hull construction, and there are also huge slipways for assembling and welding hull.
Now, the slipway is empty. You can even see several welded cabin sections next to the slipway, and those cabin sections have been abandoned. Therefore, they are stacked here now, which even looks desolate.
"After repeated research, we decided to give up the construction of the last class 091 submarine." the naval commander who came to hear the sound accompanied Qin Guan and introduced him: "class 091 submarine has fallen behind and can't undertake future tasks. At the same time, our Navy needs to invest a lot of money in aviation, so we gave up the construction of the last one temporarily."
The Navy's aviation and surface ships developed rapidly. Therefore, it was obviously a waste to build outdated nuclear submarines at a huge cost. Therefore, the construction of nuclear submarines was terminated.
Now, hearing what the navy commander said, Qin Guan nodded: "yes, there is nothing wrong with maintaining our great power Navy and focusing on the construction of surface ships. I personally have some views on the development of our new generation of nuclear submarines."
Qin Guan's eyes looked at Huang Lao in front of him. He was an ancient Huang Lao. He was once the designer of 091 nuclear submarine. When they were poor, they developed the first generation nuclear submarine in the Han Dynasty. How poor were their data? Someone brought back a model of nuclear submarine from abroad. They took it and studied it carefully, like a treasure, At their insistence, the first generation of nuclear submarines was finally developed.
Now, they are old. Behind them, there is the second generation development team of the Han country. Now, Qin Guan is introducing them.
"The submarine should fully adapt to underwater navigation and have a beautiful and smooth shape. Xiang Jing, give you my drawing." Qin Guan said.
After the scholar left, Qin Guan was not used to it. Now, Qin Guan asked Xiang Jing to unfold the largest one of the materials he brought, about three meters long. After unfolding, it was like a painting scroll.
The submarines of the Han Dynasty, even if they have developed to 093, have one thing that people criticize, that is, the appearance does not look smooth! In particular, the connection between the command tower and the hull is too rigid. It looks like the command tower is directly inserted into the hull. Such a design began in Taiyuan.
When it comes to the design of nuclear submarines, Qin Guan appreciates Xiong Guo's design more. Among their nuclear submarines, 705 and 971 are quite beautiful. The command tower is perfectly integrated with the hull, just like an underwater shark. The proportion of each part is so coordinated. The command tower is like the dorsal fin of a shark, growing from top to bottom, The rear part also has a backward slope, and the whole command tower is not particularly high.
As for how the domestic submarine designers will design in the future, that's their business. What Qin Guan takes out now is the design drawings of type 971, because the nuclear submarine Qin Guan plans to exchange is type 971.
Xiong Guo's nuclear submarines have been developed in various models, which makes Qin Guan feel that it is difficult to choose. Which model should be exchanged from the weapons cemetery?
Speaking of Xiong Guo's advanced submarines, we must first mention the 705 class nuclear submarine. This nuclear submarine is Xiong Guo's second-generation attack nuclear submarine. It not only uses expensive titanium alloy to build its shell, which makes it reach a very high depth of potential, but also uses a nuclear reactor with metal sodium coolant across the times, which greatly improves the power of the nuclear reactor, It has reached the high speed of 41 knots underwater. It is definitely a super submarine.
Unfortunately, the performance of this kind of submarine is too unstable, especially the nuclear reactor. Maybe an accident will happen. Therefore, Qin Guan can't get this kind of submarine.
After this, the 685, 945 and 971 are almost all advanced submarines representing the level of Xiong Guo in the 1980s.
Among the three submarines, type 685 is experimental. Only one was built and sank in 1989. Therefore, Qin Guan will certainly not go to the seabed to exchange this submarine. Almost all the remaining type 945 are in service. Then, only type 971 and type 1 can be exchanged. After all, there are a large number of such submarines, There are also a large number of nuclear submarines in Xiong Guo's cemetery. If Qin Guan needs them, he can even exchange four or five at once.
The 971 attack nuclear submarine was built by the xiongguo Navy after the 949 cruise missile nuclear submarine. It is the last level of traditional attack nuclear submarine developed before the disintegration of xiongguo. It is also the most built attack nuclear submarine. One of the main reasons why it can be built in large quantities is that only titanium alloy is used in the inner shell, and the shell is made of conventional high-strength steel, so its construction cost is much cheaper than that of all titanium alloy submarines, so it can be equipped in large quantities.
Moreover, the predecessor of the 971 type nuclear submarine is the 671 type, the famous Victor type, and the backbone of the bear Navy's submarine force. Therefore, the advanced nature and practicability of the 971 model is beyond doubt.
Of course, there are more advanced ones, such as Virginia level in Eagle country and 885 level in bear country. However, these are technologies of later generations. After all, it is only in the late 1980s. Many technologies are too advanced now, such as sea wolf level and Virginia. Only the silencing tiles outside them are integrally poured with polyurethane as the substrate. The process inside, It's hard to do.
Therefore, Qin Guan took out the drawings of this submarine and explained it to you.
"First of all, when we look at a submarine, we must first look at its aspect ratio. These are the basic data that Huang studied the submarine model. Now we know that the best submarine underwater data is that the aspect ratio is 7:1. However, this will bring other problems. Therefore, we will adopt a slightly different method in our design Elongated water drop shape. Now, this submarine is the same. "