Section 459 - Su-47 "Golden Eagle"

"Let's go, don't board the plane!"

The seympel special forces still had a distrustful look in his eyes, Chinese!

Even if it is a member of the Sukhoi company, he is just as suspicious, and within his area of responsibility, even a fly cannot fly over.

In fact, it is also true, there are several bottles of insecticide in the nearby toolbox, modern technology is developed, and it is not surprising that there are detection chips installed on the flies.

Regarding the due diligence of the Russian special forces, Lin Mo smiled at the other party with understanding, nodded, and then followed the others.

The Su-47, codenamed "Golden Eagle", with an avant-garde swept wing is its biggest feature, produced by the Russian Sukhoi Experimental Design Bureau Open Joint Stock Company, as a multi-role fighter, and also a technical demonstrator of the fifth generation fighter of Russia, with a production cost of no less than 50 million US dollars.

As the first prototype, it originally used the D-30F6 engine, but now it has been replaced with a twin-engine AL-41F turbofan propulsion engine, the wing adopts fusion technology, 90% of the structural components use composite materials, and the strength has always been the top priority of the forward-swept wing, that is, Linmer has the help of the golden dragon to have enough confidence to use the forward-swept wing structure.

The wing roots extend backward to the tail to form a horizontal stabilizer, with a leading edge sweep angle of 70 degrees, a double vertical tail sloping outward of about 6 degrees, a leading edge swept back of 45 degrees, and a built-in rudder.

Compared with conventional fighters, the turning angular speed of the "Golden Eagle" can be increased by 14%, the radius of activity of the aircraft can be increased by 34%, the take-off and landing distance can be shortened by 35% ~ 50%, it has good low-altitude and low-speed maneuverability and super-maneuverable ability, and its combat parameters are not lower than those of the F-22 "Raptor".

With the forward-swept wing design, super-maneuverability is its greatest advantage.

Like watching a beautiful work of art, Lin Mo's right hand stroked the surface of the body, this opportunity for close contact was very rare, and it was only because of Lin Mo's promise to help Sukhoi carry out the Su-27 transition that Lin Mo was allowed to get close to this "golden eagle".

If anyone can touch it, after an exhibition, the fighter skin is not directly fingerprinted by the hands of tourists, and it is the top kind of polishing, and even the painting cannot be retained.

During the contact, the split of the gold dragon gold coin looked for an opportunity to infiltrate, and began to analyze and scan the structure and design of this fighter, neither the Sukhoi company nor the Russian military knew that the real mystery of their "golden eagle" was being solved little by little in front of the dragon knight from this other world.

The surface flatness of the dark green coating is very high, the feedback of gold coins, and a large number of high-strength composite materials are used in the wing part, through the installation traces, it should not be the original material, but an advanced nano material after one or two upgrades, which can not only improve the resistance of the fighter in a supersonic environment, but also improve the stealth performance weakened by the appearance, and reduce the wingtip chatter.

However, the maximum speed of the "Golden Eagle" can only reach Mach 2, but this is already the limit, unlike ordinary fighters, and even slightly exceeded, in fact, when it exceeds Mach 1.6, the life of the swept wing will accelerate the aging of the forward-swept wing that bears greater tremor and pressure than the swept wing, and if it accelerates desperately, the "Golden Eagle" is likely to become a disposable suicide missile.

When the radar wave is illuminated from the front, the sharp angle and convergence reflection angle generated by the forward-swept wing will enhance the radar echo and seriously affect the stealth performance, and Sukhoi's solution is to use non-metallic materials.

Sukhoi solves the problem, but it brings problems to the gold coin, this guy is a natural nemesis of metal, but he can't digest non-metallic composite materials, he can only wander on the surface of the skin and probe the internal metal frame structure, but the material of the wing body is powerless, and after a while, he can only explore the inside of the body.

"How is it, the S-37 is the pride of our Sukhoi!" Speaking of the "Golden Eagle", Sukhoi's senior engineer Sergei . Sulotov was proud.

The S-37 mentioned in his words is the Su-47 "Golden Eagle" in Sukhoi's internal engineering research and development number, and only Sukhoi insiders will call the "Golden Eagle" S-37, which is not the first letter of Sukhoi, but refers to the forward-swept wing.

A similar example is the Su-27, whose engineering R&D number is T-10, and T stands for delta wing.

"A good plane indeed!" What Lin Mo values more is the leap and bounds of the combination of materials and aerodynamic design, and his hand strokes the fuselage and walks around the "Golden Eagle".

Seeing Lin Mo touching the canard wing of the "Golden Eagle", Sergey. Engineer Sulotov followed his movements and said: "This is a canard wing design, although it solves the problem of lift trim and improves maneuverability, but this is only a compromise technology, it is not a good combination with the forward-swept wing, and the stealth performance is not perfect." ”

"Yes."

As a retired expert specializing in aerodynamic design from the 611 Institute, Lin Mo nodded and agreed with Sergei. Opinion of engineer Sulotov.

As a professional, you can even judge the performance and advantages and disadvantages of the body based on the external aerodynamic layout alone.

He finally let go of his hand, and the wire hidden in the "golden eagle" returned between his fingers, interlocking end to end, turning into a wire ring around his little knuckles.

Although some of the components of non-metallic composite materials are unknown, Lin Mo already knows the cockpit design and functional modules that cannot be seen with his own eyes, as well as the parameters of the entire airframe.

As long as it is made of metal, the golden dragon can see with micron accuracy, and it is unreserved.

"Let's go, go and see our Su-27! This is an absolutely wonderful model, and it is also the main export model of our country's fighter jets, which is not inferior to the MiG-29 fighter."

Sergei. Engineer Sulotov was in high spirits and pulled Lin Mo to see the Su-27s.

While they were looking at the "Golden Eagle," the flight crew members of the same bus had already begun preparations for the airframe inspection before take-off and called the airport's refueling trucks to come over.

Compared to the MiG sunset in the western mountains, began to go downhill.

There is an upward momentum, and Sukhoi, who won the Russian fifth-generation fighter T-50 project, is depressed that most of the export orders for Russian fighter jets were occupied by the MiG-21, and it is quite a sense of exhalation.

Lin Mo picked up his bag, took his watch from the Vympel special forces, and re-fastened it on his left wrist, and everything was back to its original state.

No one knew that in just such a short period of time, Sukhoi's pride, most of the secrets of the Su-47 "Golden Eagle" were stored in this small watch.

Seven Su-27 "Flankers" lined up and quietly stopped on the tarmac, and at this moment they had all untied the front wheel locks and removed the blocking triangle blocks of the front and rear wheels of the landing gear.

The mechanics brought by Sukhoi were divided into teams of two, a total of three groups, and in turn tested the seven fighters before take-off.

Due to the short range, there is no need to even mount a fuel tank, and only the built-in fuel tank needs to be replenished to fly to the destination.

"Hey! Hi! Guys, do you have any extra anti-load clothes? "Sergey. Engineer Sulotov clapped his palms and asked aloud at the six Russian Air Force pilots who were preparing.

Because he called Lin Mo for help halfway, he didn't bring an extra set of anti-load suits, although such a close distance, it was not a combat flight, and it was not a big problem to wear anti-load suits, but safety was still the first priority.

The pilot will be subjected to six directions of overload force in the air, the biggest impact on safety is the overload from head to toe, especially when the overload force reaches a certain level, it is easy to cause brain ischemia, hypoxia and visual impairment, and even loss of consciousness, resulting in the destruction of the aircraft.

Almost more than 1 in 5 pilots have experienced loss of consciousness due to overload, so this is also the biggest threat that pilots encounter in flight.

"Sorry, Mr. Sulotov, we only brought one set of our own, nothing extra, why don't we find some bandages or cloth belts or something, and bandage them?"

A Russian Air Force pilot who was wearing an anti-load suit with the help of his comrades spread out his hands and shrugged his shoulders to say that he could not help, indeed, few people will prepare two sets of anti-load suits, after all, this is a special flight clothing, not a usual clothing.

However, he still came up with a contingency plan in case there was no anti-load.

The most commonly used anti-load suit in the world adopts a five-capsule design, which can cover most of the area of the abdomen and lower limbs after wearing, and automatically input gas into the anti-load suit according to the change of overload force according to the overload force change, and exert mechanical pressure on the surface of the human body, so as to tighten the pilot's abdomen, thighs and calves, prevent blood from moving downward, ensure the blood supply to important organs such as the human heart, brain and eyes, and effectively improve the pilot's anti-load endurance.

The emergency plan provided by the Russian Air Force pilot is also to directly bandage the abdomen and legs of the human body, and directly apply the fixed mechanical pressure, although it cannot be automatically adjusted like a real anti-load suit, but at least it can barely be used during short-range low-overload maneuvers.

This method is not an idea that the pilot came up with on his own, but has been applied for a long time and has a certain degree of feasibility.

After the establishment of the first aviation school of China/Communist Party/Party, there was no special flight suit, so the clothes on the flight students could only be tied with hemp rope, which ensured that the first generation of pilots flew into the sky.

"Huh? Bandaging? How can this work, isn't that tied up as a mummy? No, no, no? Can anyone help to borrow it, borrow it from the French Air Force and return it immediately. "Sergey. Sulotov was in a hurry, and the advice provided by his own pilots was too out of tune.