"Uh-huh!"
In an instant, the Chinese and Iranian participants suddenly stood up and straightened their bodies.
The whole place was silent.
The next second, the sound element system terminal installed in the conference hall emitted an emotional melody and played the Iranian national anthem.
"The eastern sun rises on the horizon..." Twenty people held their heads high and their faces sacred and solemn, listening to the familiar melody symbolizing the motherland and singing loudly.
The singing contains hot and scalding emotions, patriotic emotions.
After a minute, the Iranian national anthem finished playing, and the twenty-person chorus ended.
After a three-second pause, a familiar and majestic opening melody sounded, and the sound of "March of the Volunteers" reached the ears of all Chinese participants in the conference hall.
"Rise up, people who don't want to be slaves, build our new Great Wall with our flesh and blood..." The next moment, the collective chorus of twenty of our own participants rang through the conference hall. Everyone looked solemn and stared at the conference. A red flag placed in the center of the table.
Everything is red!
This is the red color condensed with thousands of blood. The melody is imprinted deep in the souls of Chinese people and will never be forgotten.
Forty-nine seconds later, as the last note fell, the melody fell and disappeared, and the national anthems of the two countries ended.
"Everyone sit down."
After singing the national anthem, Academician Yang Wei looked serious and made new arrangements. After all members of China and Iran sat down, he went directly to the topic and briefly described the theme and goals of this meeting:
"At this review meeting, our Chengdu Aircraft Design Institute provided a variety of concept aircraft models for the Iraqi delegation to choose from, and one of the concept aircraft plans was determined as the only model developed for the joint stealth fighter. Next, our technical staff will explain The first concept model, internal project number CF-22, codenamed 'Dark Halberd', please look at the big screen."
After finishing speaking, Academician Yang Wei glanced at the first middle-aged man on the right, and then sat down.
CF-22, the abbreviation of Chengdu Aircraft in English, and the number is the engineering serial number. This is the 22nd fighter aircraft model design.
Air Force Major General Kadar, the middle-aged man, and members of the Iranian Air Force delegation all focused their attention on the large digital screen on the right.
The brightness in the conference room dropped, and the digital screen changed like a movie screen, and the first concept machine selected - CF-22 'Dark Halberd' appeared.
A concept aircraft with an elegant, beautiful appearance and an advanced atmosphere was quietly presented on the large digital screen.
There is no holographic projection technology. This technology, which is currently under the category of Zenith star technology, is currently under a high level of confidentiality.
Too advanced to disclose.
"Hello friends from Iraq, my name is Han Cheng, I belong to the General Department and am responsible for explaining the CF-22 concept aircraft."
On the right side of the Chinese seat, Han Cheng, the deputy chief designer of the General Department, stood up and came to the big screen. Wearing black glasses and sky blue Chengdu Aircraft work clothes with a J-10 pattern printed on them, after a brief self-introduction, he began to explain CF -22 concept machine:
"This concept aircraft originated in 1999 and has been optimized. The Chinese code name is 'Dark Halberd'. It is a single-seat, twin-engine heavy-duty aircraft. It adopts a canard + central lifting body + variable sweep wing + movable horizontal tail aerodynamic layout. The belly The rectangular air inlet has the same stealth performance as the Su-57, and the maneuverability is better than the F-22. Compared with the J-20, it is weaker than the J-20. It is very good. The design indicators basically meet the requirements of the fourth-generation heavy stealth fighter. The main emphasis is on maneuverability. Stealth performance is acceptable."
Mobility first, stealth second, this is the core design concept of the 'Dark Halberd' concept machine.
Relying on the aerodynamic layout composed of canards + central lifting body + variable sweep wings and horizontal tail, the CF-22's maneuverability is so high that it is exaggerated. Among the four stealth fighters currently in service in the world, it is the only one. Second to the J-20 Veyron.
This is one of the treasures that Chengdu Lockheed has collected for many years. It was the competitor of the J-20 within the design institute at that time.
Don’t think that Lockheed Martin only plays canards all day long. The research depth in the field of central lifting body is also not bad, but it has never been publicized to the outside world.
"This fighter is very beautiful, and the design concept is also very good." Listening to the deputy chief designer Han Cheng explain the CF-22 concept aircraft, looking at the beautiful and advanced fighter pictures on the large digital screen, the middle-aged man nodded and looked at He said to Kadar beside him, expressing his approval of the design concept of the 'Dark Halberd'.
"Yes, you are right, it is true." Kadar agreed, but he felt something was wrong with the CF-22 'Dark Halberd' concept machine plan.
This fighter is indeed beautiful, and it is not difficult to imagine that its performance indicators should be at the same level as its appearance. However, the problem is that it seems a bit too advanced.
Kadar did not say anything, revealing his inner thoughts, but just watched silently.
At the same time, the two leading aviation experts and the accompanying technicians were stunned. Looking at the noble temperament of the 'Dark Halberd' on the screen, they could not move their eyes away as if they were seeing a peerless beauty. The depths are full of love.
This group of technicians seemed to be possessed by a demon and could not extricate themselves.
pretty.
beautiful.
The first concept model touched their hearts and made people drool.
Sensing the excited reaction of the Iranian technicians, Academician Yang Wei felt a little helpless. Thinking that the other party had never been exposed to the cutting-edge aviation weapons research and development field involved in advanced fighters, he felt relieved. He said nothing and looked at Han Cheng on the other side, waiting for explanation. .
I knew you would be tempted.
Seeing the performance of the middle-aged man and a group of Iraqi technicians who were full of approval, the deputy chief designer Han Cheng was secretly happy. The CF-22 'Dark Halberd' concept aircraft plan had a large number of fans in the institute to support it, so this group of foreigners It’s no surprise that people are excited.
"The basic performance design indicators of the CF-22 concept aircraft are: a range of 4,500 kilometers, a combat radius of 1,800 kilometers, a dead weight of 17 tons, a maximum load of 38 tons, a maximum flight speed of Mach 2.8, and can achieve supersonic endurance of Mach 1.4, with a ceiling of 25,000 meters... "The whole person continued to talk non-stop, revealing the basic performance design indicators of the 'Dark Halberd' concept machine one by one towards a group of excited technicians on the Iraqi side.
On the large digital screen, the technical report of the CF-22 'Dark Halberd' concept aircraft turned over, giving complete basic performance design indicators.
With a variable sweep wing and a central lifting body core aerodynamic structure, the basic performance design indicators of the CF-22 'Hidden Halberd' are almost in line with the performance indicators of the J-9 fighter 'Double 26' of that year. High altitude and high speed performance.
This is what the J-20 does not have.
"Mach 2.8 and 25,000 meters, great Lord, it's unbelievable. If we have this fighter, it can completely resist the invasion of any enemy." The middle-aged envoy stared at the digital screen, paying keen attention to the concept of 'Dark Halberd' He looked at the basic performance parameters of the machine and was shocked, muttering to himself.
The middle-aged envoy is already imagining this extremely powerful 'Dark Halberd' fighter jet flying in the airspace of the motherland to protect the security of the country's airspace.
What a beautiful picture this is!