Mass production of H20 requires 5 key technologies, and 4 of them have broken through, and the last one is only the last step

2020/11/2806:08:02 military 2474

Mass production of H20 requires 5 key technologies, and 4 of them have broken through, and the last one is only the last step - DayDayNews

According to the development of modern warfare, the air forces of various countries all over the world want to have large strategic bombers, but according to the military strength of each country, the most representative ones are the Russian Tu-160 strategic bomber and the American B-2 stealth Strategic bomber, the former is a high-speed penetration strategic bomber, the latter is a new generation of stealth strategic bomber. According to domestic media reports about the H-20 strategic bomber, now our H-20 strategic bomber has made a huge breakthrough in the progress of the H-20 strategic bomber. Recently, a bomber similar to the H-20 has been unveiled in the aviation industry's promotional album "Great Powers Take Off". In addition, a large test platform specially built for H-20 bombers appeared at the same time, indicating that our H-20 bombers will soon appear.

Mass production of H20 requires 5 key technologies, and 4 of them have broken through, and the last one is only the last step - DayDayNews

In terms of high technology, the large strategic bomber is more advanced than the J-20 fighter, but in our previous specific analysis, the H-20 stealth long-range strategic bomber project is to be successful, at least to meet the bomber's five technical requirements. On the whole, we have now broken through four projects, only the last step, but we are also about to achieve a breakthrough. The first problem of

Mass production of H20 requires 5 key technologies, and 4 of them have broken through, and the last one is only the last step - DayDayNews

is the overall distribution of the large wing. There is no redundancy for such a kite-like wing design, but it is a huge challenge for the design of aerodynamic design computer simulation. The overall structural design of the H-20 strategic bomber is more advanced than that of the B-2 stealth strategic bomber, which makes the current design more complicated and requires a lot of wind tunnel tests to verify it. The second item of

Mass production of H20 requires 5 key technologies, and 4 of them have broken through, and the last one is only the last step - DayDayNews

is the high-tech technology in the field of flight control software. Take the US Air Force B-2 strategic bomber as an example. Such a large flying wing layout is actually a supercritical fighter. With the combination of aerodynamic design and wing body design, the fuselage becomes part of the lift, especially when sailing at different speeds. How to keep the airflow concentrated without the tail-wing design shifting to the wing tip without stalling has become an important research issue now. At the same time, the fourth-generation fighter cannot control the flight attitude of the fighter in a static and stable flight, which means flying air technology. It is necessary to face 4 redundant digital telexes. The sensitivity of fighter aircraft sensors and the compilation of flight control algorithms require very high flight control software, but now we have made substantial breakthroughs in flight control software technology. The third point of

Mass production of H20 requires 5 key technologies, and 4 of them have broken through, and the last one is only the last step - DayDayNews

is the aircraft's full stealth coating technology. In fact, our technology in this area has already broken through, and it has been implemented in the design of the J-20 fighter. As a result, the problem with our full stealth painting is not very big. In fact, even if the J-20's canard and the main wing edge are completely stacked, the stealth fighter still relies mainly on geometric shapes, and then uses sawtooth to reduce radar reflections. The stealth coatings of stealth fighters are basically very thin, only a few millimeters thick, so that they can maintain the maneuverability of the fighter and reduce the weight of the flight direction

Mass production of H20 requires 5 key technologies, and 4 of them have broken through, and the last one is only the last step - DayDayNews

. The fourth point is that the S stealth is the air inlet. This technology does not Not uncommonly, because the air intake system and nozzles of the flying wing bomber are all turned straight from the rear of the fuselage, they become a side-by-side large S air intake, which requires even greater technology. However, according to media reports, the H-20 will cancel the intake system design that is not used with the B-2, but will provide a supersonic air intake to provide it with a more stable stability so as to reach the same level as the B-2. The last step of

Mass production of H20 requires 5 key technologies, and 4 of them have broken through, and the last one is only the last step - DayDayNews

is the long-term heart disease of our aviation technology, which is engine technology, and the engine model of the H-20 strategic bomber is likely to be installed with WS18 or WS20. With a four-engine layout, the WS18 is very similar to the Russian D-30KP-2, but with more advanced technology and better performance.

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