What do you know about strategic deterrence?China Asian orbit empty airplane has something to say
Author:Made in China Time:2022.08.31
Produced | NetEase News
Introduction: A few days ago, the lift -type sub -rail carrier -developed flight trials independently developed by China Aerospace Technology Group Co., Ltd. were successfully successful. In this flight test, the aircraft took off vertically at the Jiuquan Satellite Launch Center to complete the sub -orbit flight in accordance with the setting procedure. Finally, the horizontal landing at Alxa Youqi Airport successfully realized the first reuse flight of the sub -orbital carrier of my country, promoted to promote it, and promoted the promotion of the Asian orbital carrier. The leapfrog development of my country's sub -rail transportation technology.
China Future or Development of Asian Rail Bombers
1. Carmen line defines sub -rail space: Where is the sky end?
Since the Cold War of the United States and the Soviet Union, human explorations have never stopped, but the dividing lines of external space and earth atmosphere have not been recognized. To clarify this, von Carmen (Qian Xuesen's mentor) gave his own understanding.
The Kamen Line is located between the atmosphere and space
As we all know, due to gravitational reasons, the higher the altitude, the thinner the atmosphere, and this is a continuous process. The atmosphere does not suddenly disappear at a certain altitude, but in engineering, there is a critical point between different effects.
For the aircraft, the reason why it stays in the air is because it has a relative speed with the surrounding air, which can generate lift (pressure difference) on the wings and overcome the gravity of the aircraft to fly. This effect is called air dynamics, and strong and weakness depends on the air density. The thinner the air, the thinner the air and the lift, the more the speed of the air is required to generate sufficient lift. The faster the flight speed of the aircraft.
The aircraft lift is generated from up and down pressure.
The principle of space flight is completely different from aviation flight. It does not use air as a medium that is promoted and suspended. The physical principle that space aircraft stays on the track is to offset the gravity of the earth with the centrifugal force generated by exercise and make the spacecraft on a certain orbit on a certain orbit. The speed that can run stable is called orbit speed, and the specific speed is different according to the different rail height.
The spacecraft track is based on the balance of centrifugal power and gravity
The concept of the Carmen Line is to consider the factors that the air density is attenuated with height. The Carmen line is the dividing line of the minimum speed (aviation effect speed) required for aircraft at the lowest speed (aviation effect speed). The ground is 100 kilometers. In short, on the Carmen line, the aircraft must start using the principle of space flight to maintain a high degree.
The sub-rail area generally refers to the area between 20-100 kilometers from the ground? The lower limit is the boundary between the stream and the flat stratum, and the upper limit is the Kamen line. It is between the highest flight height of the existing aircraft and the minimum flight height of satellites. Strictly speaking, it is neither belonging to the aviation field nor the aerospace field, but this airspace has great significance in future operations. Ordinary air defense missiles This height has attached great importance to many military powers.
Second, why do the aircraft move forward by "drift water"?
The sub -rail aircraft is a highly integrated crystallization of aviation and aerospace technology. The resistance of air will slow down the speed of the aircraft. Therefore, flying on the boundary between the atmosphere and space requires its own power to maintain speed. Essence Due to the sparse air, the lift must be obtained through sufficient speed. Usually the speed of the sub -orbital aircraft needs to reach about 20 Mach (but the first cosmic speed that does not reach the earth can surround the earth). On the whole, it maintains a mechanical balance by constantly adjusting the weights of these two aspects, and this is also the source of its trajectory that is difficult to predict.
CCTV News
Due to the changing interaction of these two principles, on the premise of maintaining a high speed, the flight trajectory of the sub -rail aircraft is not an ordinary ballistic curve. It is more like a bouncing on the Carmen line. "Drifting water". When the height decreases, the wing of the aircraft generates lift, it can obtain lift and can change the direction of the flight. The "lift body" described in the news release also verifies this; and after the height exceeds the Kamel line, the air is air, and the air is air, and the air is air, and the air is air, and the air is air, and the air is air, and the air is air, and the air is air. Thin will lead to a decline in lift and eventually falling into the Carmen line. By changing the angle and energy of each shot, it can adjust the highest point and distance beyond the Kamen line in a large range, and even the lowest point of each throw, which makes the flight trajectory difficult to track.
It is precisely because the high speed and trajectory of the sub -rail aircraft are unpredictable, and the lower operating costs compared to the spacecraft are less dangerous from the ground attack, so that it has great potential in the military application field. Essence The current research and development and deployment of the Asian orbit aircraft is mainly designed as a node of the missile defense system, or play a role in reconnaissance and surveillance, and will play a key role in seizing the heights in future wars. In addition, after the overall technology of the sub -rail aircraft is made through, the larger load can give it more diverse tasks, including the sub -rail bombers that play the task of cruise bombing, or the concept of the round -trip transportation system proposed in the past. Can transport valid loads to space more economically.
Schematic diagram of Heaven and Earth Transportation System
Third, "too advanced cannot show" long -term value is of great significance
Aerospace activities are the most "burning money" campaign. Only enough countries can enter the venue. The root cause is that most of the quality used in each space activity will be abandoned in space and cannot be recycled. If this problem cannot be resolved, it can be considered that human exploration activities of high -level space are unsustainable, and it is not possible to have great restrictions on the implementation of many concepts. Therefore, in recent years "Use" high -altitude aircraft. China Asian Rail Forms Imagination Map
In the past, my country has better mastered the missile technology based on the principle of "water drift", and rely on this technology to enhance nuclear deterrence. However, the missile technology is in the final analysis. Its launch cost is high and limited the field of use. However, in this news, although the specific layout of the aircraft is "too advanced and unable to display", it is clearly mentioned that the Asian orbit aircraft has completed repeated flights after simply detection. A complete success. This proves that my country's technology in related fields is very mature and reliable, which plays a key role in the reduction of each sub -orbital task.
For a long time, the bomber's R & D and deployment is a weak item of the Air Force of my country. The Chinese Air Force has always lacked advanced bombers. Until now, it is still equipped with a bombardment-6K based on the platform decades ago. In addition to the Asian sound speed stealth strategic bomber that is developing, the continuous progress of the Asian rail aircraft research and development provides another idea for the research and development of our strategic bomber to avoid the principle of being shot down by the other party. Fully mobilized rails, and Mach 20 can allow it to bomb any place around the world within one hour. If sufficient replication and load are achieved, the sub -orbit bombers can also play the same or even better role, and the deterrent is more significant.
Conclusion:
At the speed of Mach 20 at the edge of the Carmen line, "drift water", make complex mobility, and return to the airport after completing the reconnaissance or delivery task. From this perspective, the difficulty of the sub -rail flight technology is much higher than the aircraft or spacecraft. The further research and development of the Asian orbital aircraft will help my country better establish a "trio" strategic deterrence, and it can accelerate my country's further development of high -level space, which is of extraordinary significance for seizing the heights in the competition of great powers.
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