July 5th.

Morning time.

Rainbow International Airport.

Hundreds of media reporters gathered together to witness the first flight ceremony of the domestically produced large aircraft “CC920” and “CC930”.

Media platforms such as Rainbow TV, Yang Video, Rainbow Short Video, Rainbow Live, and Xia Guo News Channel all conduct live broadcasts simultaneously.

Above the airport.

A majestic large white aircraft “CC920” is parked on the left runway.

The aircraft has a fuselage length of 40 meters, a wingspan of 35 meters, a fuselage height of 12 meters, and a maximum take-off weight of 80 tons.

Next to the CC920 aircraft.

Rainbow TV location reporter Liu Shuang appeared in front of the audience.

She faced the camera and said: “Everyone in the audience, welcome to the special program “The advent of domestically produced large aircraft, a milestone for China Airlines” brought to you by Rainbow Satellite TV. Today is a day

worth remembering in history, and it is also a day worth writing about. .

Just half an hour later.

The CC920, a large aircraft with a 100% domestic production rate independently developed by Caihong Aerospace Group, is about to fly for the first time. As we all know, large aircraft

are the master of cutting-edge technology, and it is difficult to take shape without the efforts of the whole country.

The so-called Large aircraft refers to transport aircraft with a maximum takeoff weight of more than 100 tons and mainline passenger aircraft with more than 150 seats. This is a common aircraft model for international civil aviation. Whether or not they can independently

manufacture large aircraft determines the comprehensive strength of each country in the field of civil aviation.

Large aircraft Involving cutting-edge disciplines such as materials science, metallurgical science, engineering mechanics, aerodynamics, and thermodynamics, even an inconspicuous fastener is an integration of modern high-end manufacturing. Therefore, the design, production and manufacturing of large aircraft need to come

from The support of national strength can be called a representative work of the new national system for key core technology research.

To achieve this goal,

Rainbow Aerospace Group, the national scientific research institution of Rainbow University, and some Rainbow groups, a total of more than 100,000 people Industrial personnel participate in research and development.”

At this point.

The eyes of the audience in front of computers, TVs, and mobile phones were all bright.

After the domestic large aircraft C919, Xia Guo developed a new domestic large aircraft 23?

In November 2015, the first C919 passenger aircraft was officially assembled and rolled off the assembly line at the Pudong base.

On December 25, 2016, the first C919 aircraft was delivered to the flight test center.

At present, the C919 aircraft has not yet flown.

Unexpectedly, Rainbow Aerospace Group came from behind and developed a domestically produced large aircraft.

This is really surprising.

The most exaggerated thing is.

The localization rate of C919 is 60%.

The localization rate of Rainbow CC920 has reached an astonishing 100%!

……

On the runway.

Liu Shuang said: “The naming of the Rainbow CC920 domestically produced large aircraft is simple and easy to understand.

C represents the initials of Xia Guo, and C represents the initials of Rainbow Aerospace Group.

The number 9 means enduring, durable, and long-lasting. It means long time.

The number 20 represents that the maximum passenger capacity of the passenger aircraft is 200.

The Rainbow CC920 domestic large aircraft has a basic mixed layout of 175 seats, an all-economy class layout of 190 seats, and a high-density layout of 200 seats. Its

maximum load capacity is 80 tons. , with a cruising altitude of 12,500 meters, a cruising speed of Mach 0.82, a standard range of 6,000 kilometers, and a maximum range of 6,600 kilometers. In terms of

basic performance,

the Rainbow CC920 aircraft is more advanced than the C919 aircraft, the 737 aircraft of Boyin Company, and the A320 aircraft of Kongqi Company. Excellent.

In terms of maximum range

, it only takes more than 5,000 kilometers to cross the territory of Xia Kingdom.

Even under the standard range,

the Rainbow CC920 aircraft departs from major domestic cities and lands in surrounding countries without any problems.”

As he spoke , .

Wang Yao, general manager of Rainbow Aerospace Group, appeared in front of the camera.

After Liu Shuang and Wang Yao said hello, they formally conducted the interview.

She asked: “Mr. Wang, the Rainbow CC920 domestically produced new generation large jet airliner has a 100% localization rate. Didn’t it purchase materials from companies in other countries?”

“No!

Wang Yao shook his head and said: “All materials or configurations of Caihong CC920 come from various scientific research institutions of Caihong Group or Caihong University. ”

All types of steel for the aircraft come from Rainbow Steel Group.

Various parts and components of the aircraft come from Caihong Electrical Engineering Group.

The aircraft’s composite materials, aluminum alloys, titanium alloys and other materials come from the National Key Laboratory of Materials at Rainbow University.

The components and instruments of the aircraft come from Caihong Electrical Engineering Group, Caihong Electronics Group, and Caihong Semiconductor Group.

The aircraft’s fuselage, wings, tail, landing gear, interior, engines, nacelles, etc. all come from our Rainbow Aerospace Group.

The aircraft’s electromechanical system, flight control system, fuel and hydraulic system, communication and navigation system, environmental control system, etc. also come from the Rainbow Group or various scientific research institutions. ”

Hearing this,

Liu Shuang nodded in sudden realization.

Although the Rainbow CC920 does not have the power of the whole country, it can be regarded as the power of the “Rainbow Village”!

The existence of Rainbow Group and Rainbow University has solved the problem of the domestic large aircraft Rainbow CC920 No worries.

Liu Shuang asked again: “Mr. Wang, as far as I know, our Xia Kingdom has many unconquered technologies in the aviation field.

For example, aircraft engine nacelle.

The nacelle is the cabin where the aircraft engine is placed. It is the core component of the aeroengine and accounts for about % of the total engine cost.

This technology has been monopolized by foreign manufacturers for a long time.

For example, aircraft engine design.

How to improve the level of manufacturing and assembly technology?

How to avoid damage caused by resonance to the engine?

How to design a large fan with lighter blades that can withstand centrifugal force?

These problems have not yet been solved by the domestic aviation industry.

May I ask how Rainbow CC920 overcomes these technologies? ”

There is a saying in the industry.

The ratio of value created per unit weight is numerical.

Ships are 1, cars are 9, computers are 300, regional aircraft are 800, and aero engines are as high as 1,400. They are called the “Crown Pearl” of the world’s industrial products. .

Once Xia Guoneng can conquer the aero engine,

then the domestic aircraft will be qualified to compete with the aircraft of the American Boeing Company.

Liu Shuang wants to know.

How did the Rainbow Aerospace Group conquer the aero engine?

Wang Yao said truthfully: ” Originally, the top priority of aero-engines was material issues.

Aviation engines must not only withstand oxidation and corrosion, but also withstand high temperatures and high pressures.

The material used in the United States is carbon fiber.

The material used by Xia Guo is aluminum alloy.

Carbon fiber materials are much better than aluminum alloy materials.

After the establishment of the National Key Laboratory of Carbon Fiber at Caihong University, it has conquered the high-end carbon fiber production process.

With high-end carbon fiber.

The material problem of our Xia Guo aviation engine has been solved.

Not only that.

Our group and various scientific research institutions at Rainbow University worked together to tackle key problems and finally developed a domestic aerospace engine belonging to Xia State!”

“I see! Liu

Shuang nodded first, and then asked: “Mr. Wang, the C919, a domestically produced large aircraft developed by Xia Guo, is comple

ting various test flights.”

The C919 is ahead of the curve. Why does Caihong Aerospace Group continue to independently develop the Caihong CC920? ”

Wang Yaoning said: “Our country has major shortcomings in medium-range narrow-line passenger aircraft models.

The development of the C919 marks the official start of Xia’s civil aviation passenger aircraft journey and fills my country’s gaps in this field.

However, the current world medium-range mainline passenger aircraft market.

BoYin Company has a global share of 40.9%.

Kongqi Company has a global share of 34.4%.

Experts predict that Xia will need 7,690 passenger aircraft in the future and will become the world’s largest single aviation market, forming a market of at least US$1.2 trillion.

Therefore.

Xia Guo only owns the C919 model and cannot compete with Boyin Company and Kongqi Company.

The advent of the Rainbow CC920 passenger aircraft will compete with the C919 in the aviation market in the future, with the A-prefixed Kong Qi and the B-prefixed Bo Yin.

By then, the aircraft market will form an ABC intertwined flight grid.

The purpose of Rainbow Aerospace Group’s development of passenger aircraft is to help Xia Guo win this highest-altitude business war! ”

Liu Shuang nodded.

She finally asked: “Mr. Wang, what are the aspects involved in the first test flight of CC920 today?

Mr. Wang said bluntly: “The first flight of Rainbow CC920 will take 90 to 120 minutes. ”

From the time it takes off to before it lands, there are 15 test points divided into multiple stages.

These stages are ground inspection stage, climb stage, level flight stage, simulated approach, landing and missed approach stage, and landing stage.

During the first flight.

Rainbow CC920, with a maximum flight altitude of 10,000 feet and a maximum speed of 170 knots, is accompanied by another aircraft.。”

……

After the interview.

The time has come to 9 o’clock sharp.

The domestic large aircraft Caihong CC920 took off from the first runway of Caihong International Airport.

Under the attention of media reporters and netizens watching the live broadcast.

Rainbow CC920 successfully flew into the sky and gradually disappeared from sight.

at the same time.

Inside the aircraft, test pilots and flight test engineers coordinated and began to complete scheduled tasks and check the status and performance of the aircraft.

During the test flight.

Experts from Rainbow TV are also educating netizens about the specific test flight tasks.

The Rainbow CC920 that flew today is mainly responsible for test flights in terms of performance, structure, maneuverability and other aspects. (To read Baoshuang novels, go to Feilu Novel Network!)

More than 1,000 test flight projects will be carried out in the future, including avionics equipment, lighting, cabin environment control, cabin systems, high temperatures and cold temperatures, and functional reliability.

From the first flight of Rainbow CC920, to subsequent obtaining of type certificate, and then to official commercial use.

It actually takes a long time。

……

In the live broadcast screen.

Rainbow Satellite TV’s location reporter Liu Shuang appeared on the right runway of the airport.

The background behind her is a brand new white large passenger plane.

The passenger plane is named Rainbow CC930.

Liu Shuang said: “Dear viewers, the large domestically produced Rainbow CC930 aircraft behind me is a long-range wide-body passenger aircraft independently developed by Rainbow Aerospace Group and 100% domestically produced. Its name is also simple and easy to understand. C stands

for

Summer The first letter of the country, C represents the first letter of Rainbow Aerospace Group.

The number 9 means enduring, durable and long-lasting.

The number 30 represents the maximum passenger capacity of the passenger aircraft is 300.

Rainbow CC930 A domestically produced large aircraft, 55 meters long, 17 meters high, with a wingspan of 45 meters, a maximum passenger capacity of 300, a cruising altitude of 10,000 meters, a cruising speed of Mach 0.82, a standard range of 12,000 kilometers, and a maximum range of 12,800 kilometers. It adopts advanced aerodynamic

design , the extensive application of composite materials, and the assembly of a new generation of large bypass ratio turbofan engines to improve the aircraft’s comprehensive performance indicators and have lower direct operating costs than similar models. In 10 minutes, the Rainbow CC930 domestically produced large aircraft will also be launched

in

Rainbow The first flight of the international airport!”

Liu Shuang looked at Wang Yao and asked: “Mr. Wang, what does the first flight of the Rainbow CC930 domestic large aircraft mean?”

Wang Yao said truthfully: “Xia Civil Aviation Aircraft has a three-step strategy.

The so-called three-step process refers to the gradual construction of the AR970J21 regional airliner, the C919 small trunk airliner and the CR929 large trunk airliner.

These three airliners are currently in the stages of commercial use, about to make their first flight, and prototype manufacturing respectively. Rainbow

Aerospace Group , the development of the Rainbow CC920 small trunk airliner and the Rainbow CC930 large trunk airliner is also to follow the footsteps of the development of Xia’s civil aviation. The first flight of the Rainbow CC930 large trunk airliner

means the advent of the era of localization of all the technologies flying in Xia Rainbow.

In addition , , the advent of CC930 has important historical significance for Xia Guo’s aviation industry, and can open a new era of Xia’s civil aviation! At the same time, the birth of long-range wide-body

passenger aircraft will drive the improvement of China’s overall industrial manufacturing capabilities and levels, and accelerate Xia has made a leap from a great nation to a powerful nation!”

Hearing these words.

Liu Shuang nodded solemnly.

The broadest thing in the world is the ocean, and what is wider than the ocean is the sky. What is wider than the sky is the glory and dream of the great rejuvenation of the Xia nation, flying with the big plane!

……

9:30 am.

The domestic long-range passenger aircraft Caihong CC930 took off from the 6th runway of Caihong International Airport.

Under the attention of media reporters and netizens watching the live broadcast.

Rainbow CC930 flew into the sky smoothly and gradually disappeared from sight.

Similarly, during the first flight, test pilots and flight test engineers will complete various scheduled tasks and check the status and performance of the aircraft.

In the future, Rainbow CC930 will also complete various test flight stages.。

……

After the successful first flight of Rainbow CC920 and Rainbow CC930.

The whole Internet is discussing these two large domestic aircrafts。

“Ward day! Rainbow Aerospace Group becomes a god in one battle!”

“Don’t let anyone stop me, I want to fight ca11 for Rainbow CC920 and CC930!”[]

“The localization rate is 100%! Rainbow Aerospace Group and Rainbow Group are simply awesome!”

“I have long said that Xia Guo will definitely be able to build its own large aircraft, and no one can stop Xia Guo’s progress!”

“Yes, the existence of Rainbow Group has enabled Xia State to have a complete industrial system and complete industrial chain. Now that two large domestically produced aircraft have been launched, it really enhances our country’s prestige!”

“Xia State has a huge market of 14 people, the largest processing and manufacturing complete supporting basic industrial chain, and a mechanism and system guarantee to concentrate efforts on big things. As long as the country pays attention to it, domestically produced large aircraft will definitely become another beautiful business card of the country like high-speed rail, and serve as a good example for Xia State. Guoan takes off on its wings and is proud of the world!”

“That’s right! Although Caihong CC920 and CC930 will continue to undergo testing of the full aircraft static test limit load, acceptance of various complex meteorological conditions and a series of high-risk test flight subject challenges, special flight tests, test flight certification, airworthiness certification, commercial test flights, etc. , it will take more than six or seven years to be officially put into commercial use, but we are willing to wait and can afford to wait! ”.


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