Take Off My Aviation Era

Chapter 634: Test verification machine

Yonghong Factory has reached a united front and is ready to make a firm determination and fight to the end.

Where did Yodel stare blankly at the "science fiction stars" flying in the sky, and his trembling heart began to shake.

Such a sci-fi shape, such avant-garde design, coupled with unparalleled flight performance, if its technology can be introduced back, it will be more important to Leipzig than engineering helicopters such as "small forklifts".

You know, in the field of aircraft manufacturing, the largest profit margin is the large passenger planes produced by Boeing and Airbus, followed by high-end private business jets with superior performance.

Just like luxury goods, the target customers of high-end private business jets are all rich and wealthy. For this reason, even if the output of high-end business jets is not too large, the profit per aircraft is surprisingly high.

And this market is basically monopolized by the American continent, Canada’s Bombardier, American’s Beechcraft, Cessna, Brazil’s Embraer...Almost 80% of the high-end business jet market is covered.

On the other hand, there is only one French Dassault in Europe who is struggling to support it. That's all, but Dassault’s "Falcon" series of high-end private business jets follow the route of medium-sized jets, and the clients they face are more government jets from governments. Of course there are rich people, but most of them are the heads of large consortia.

Those wealthy individuals who started their own businesses or inherited their wealth are discouraged by factors such as the high cost of the "Falcon" series of high-end private business jets.

Of course, in addition to market factors, the most important thing is that the "sci-fi star" flying in the sky has the potential to become a high-end private business jet in terms of appearance, performance and cost.

Originally, Yodel didn’t know about the deeper things, but there was Gu Jingyou next to him. Hearing the three words "Science Fiction Star" out of the other party, Yodel became interested. The performance of the "Sci-Fi Star" has been fascinating.

The official model of "Science Fiction Star" is called dl-11.

The fuselage is 14.6 meters long, with a wingspan of 17.8 meters and a height of 4.2 meters.

The internal cabin is 6.2 meters long, 1.7 meters high and 1.8 meters wide.

3.2 tons in the air.

The maximum take-off weight is 6.5 tons.

The practical ceiling is 12600 meters.

The maximum flight speed is 782 kilometers\hour.

Under the standard load of two pilots, six passengers and one flight attendant, the maximum range can reach 2,857 kilometers, and the range can reach 3109 kilometers under no-load conditions.

The engine adopts two wd-30jf turboprop engines produced by Ascendas and Aviation Power, with a maximum power of 756 kilowatts and a shaft horsepower of 1013 horsepower. The two engines can provide super power of more than 2000 horsepower.

In addition to the wd-30jf turboprop engine of Ascendas Group, the power can also choose Pratt & Whitney's pt-6 series or similar engines produced by other aerodynamic companies such as General Motors and Rolls-Royce.

Avionics uses a customized version of the avionics system produced by Honeywell of the United States, or similar products produced by Dassault in France.

As the engine adopts rear layout, the noise of the propeller is greatly reduced, so the noise control in the cabin is very good, let alone compared with high-end private business jets of the same level, it is compared with large private business jets. The index control is also excellent in a mess.

In addition, the front section adopts canard wing layout, which makes the whole machine very good at low speed, and the minimum stall speed is controlled at 28 km\h.

This index is already lower than that of ordinary single-pilot small airplanes.

Such a low stall speed greatly increases the safety of the aircraft, because the lower the speed per hour, it is assumed that the pilot has plenty of time and firm confidence to deal with the situation in an emergency, and will not fall into the low speed and cause the aircraft to stall. Out of the dilemma.

High ceiling, fast speed, long range, and high safety. The combination of two factors is the excellent gene of the most perfect high-end private business jet.

Once this model can be introduced to Leipzig, it doesn't matter whether the model is popular or not, it is sure to make Leipzig a new level in the field of aircraft manufacturing.

Because of this, the topic of discussion between Yordel and Gu Jingyou quickly shifted from the helicopter to the dl-11 "science fiction star".

This makes Gu Jingyou a little uncomfortable. After all, he is a helicopter. Although he knows a little bit about fixed-wing aircraft, he doesn't have a lot of them. Under such circumstances, how can he be generous with 13?

Of course, more importantly, he always admired the Zhuang who was about the same age as himself.

As for why, it's very simple. The "Science Fiction Star" in the sky is basically the tail of the crane in many products of Ascendas Group. Even the Yun-16 modified from the Il-18 passenger plane is much stronger than the plane in the sky.

After all, after the delivery of the two production models, the aerospace department felt that the performance of this aircraft was quite good, so it acquired three retired Il-18 passenger aircraft from the Air Force and handed them over to the Ascendas Group for refitting for large-scale aerospace structures. Fast transportation.

Because of this, the output of Yun-16 will reach 5.

What is the initial estimated output of dl-11 "Science Fiction Star"? Two.

Yes, that’s right, there are two, and that’s all. No new orders can be obtained in the foreseeable time. In other words, according to the plan dl-11 "Science Fiction Star" is an out-of-print special machine. type.

The reason for this is that there is no other, because the original purpose of the dl-11 "Science Fiction Star" is only one, that is, a test and verification aircraft that undertakes part of the performance of domestic advanced fighters and bombers.

As an important part of aviation technology research and development, the verification machine is indispensable. However, due to the long-term backwardness of domestic technology and the shortage of funds, the technical verification machine is not prominent.

Under normal circumstances, it is modified using active fighter jets, supplemented by model verification of the wind power group.

However, this method can still be applied to the second-generation aircraft. In the third-generation aircraft, due to the use of a large number of advanced technologies, fighter modification and wind group testing obviously cannot meet the development requirements.

Don’t talk about it, but for the collection of test data~www.readwn.com~ The space on the fighter plane is small, and many large-scale equipment can’t fit on it. Even if the required data is flew out as required, it’s no use collecting it.

Therefore, a test and verification aircraft that can be equipped with a data acquisition platform for advanced fighter or bomber radar, avionics systems, and partial activation has become an urgently needed aircraft type for major aviation development units and the Air Force.

According to international practice, it is most suitable for similar aircraft types to be modified with civil aviation passenger aircraft. The problem is that most domestic passenger aircraft are imported, especially passenger aircraft from western developed countries. Large aircraft such as Boeing and McDonnell Douglas cannot be modified.

The Soviet aircraft does not have this limitation. However, most of the domestic Soviet-made passenger aircraft are seriously aging. Some Tu-154 and other passenger aircrafts introduced in the mid-1980s are unable to undertake such heavy tasks because of poor safety. After all, the test verification aircraft itself Take a lot of risks. If there is still a problem with the security of the platform, once an accident occurs, the loss is really incalculable.

At the time when the higher-level units were at a loss, the predecessor of the tm-9 aircraft, the dedicated verification machine for the fly-by-wire control system, entered the field of vision of the chief division and the chiefs. After a careful evaluation of the predecessor of the tm-9 aircraft, In July 1988, the Air Force issued a mission statement to Ascendas Group to use the tm-9 aircraft to modify two test and verification aircraft.

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