Font
Large
Medium
Small
Night
Prev Index    Favorite Next

Chapter 319 I'm Sorry Everyone

"Okay, okay, give it to it! What else do you want? I can give it to you!" The old man from the Ministry of Commerce waved his hand and said that he had admitted defeat. Now he made Lin Tian shout at will.

"Uh, I heard that the 2o you have recently studied has started flying?" Lin Tian looked at the old man from the Ministry of Commerce and rubbed his hands.

"What do you want to do? We cannot sell this one to you no matter what. We cannot sell this national strategic weapon no matter what. Don't even think about it!"

"The J-2o is a stealth fifth-generation fighter developed by AVIC Chengdu Aircraft Industry Group Co., Ltd. with high stealth, high situational awareness, high maneuverability and other capabilities.

The J-2o adopts a duck-type aerodynamic layout with single-seat double, full-move double vertical tail, DSI bulging air intake, and upper canard wings with pointed arched edge strips. The head and fuselage are diamond-shaped, and the vertical tail wing is tilted outward. The landing gear door is designed with serrated edges. The fuselage is painted in bright silver-gray (the prototype is dark green ink). The side bomb bay adopts an innovative structure, which can pre-enclose the missile launcher in the magazine chamber, and spreads to the outside of the fuselage when firing. It is also equipped with p1-15 and p1-21 air-to-air missiles tailored for the J-2o.

The J-2o is a fifth-generation fighter used to replace the J-1o, J-11 and other models. It was officially launched in the same year as the F22 Raptor Flight of the US fifth-generation fighter in 1997. The technical engineering verification aircraft was successfully manufactured in 2oo9 and flew at the Huangtianba Military Airport in Chengdu on January 11, 2o11. On November 1, 2o16, the J-2o participated in the Zhuhai Air Show and conducted a dual-plane flight display. On March 9, 2o17, CCTV reported that the fifth-generation fighter J-2o has officially entered the air force sequence. On February 9, 2o18, the J-2o began to be equipped with an air force combat force."

"I know all the things you said. But what I want is not its weapon system. I want to study spacecraft and learn from your flight protection equipment and systems." Lin Tian said.

"Then this is simple, I can give you a copy of public information." An old man from the Ministry of Commerce took out his mobile phone and after a long period of contact, he handed Lin Tian a detailed information.

The J-2o's canard wings and double vertical tails are fully moving. Among the fifth-generation fighter jets known abroad, only the Su-57 has a full-move vertical tail, and the f-22 and f-35 are both conventional fixed vertical tails and movable rudder surfaces.

The J-2o movable edge strip is located between the canard and the wing. The J-2o's edge strip is very small and narrow, behind the canard. The edge strip can control the sagging, and the movable edge strip can strengthen the vortex lift and control the vortex direction.

The full-move vertical tail and movable side strip technology adopted by the J-2o all show the skills of Chinese aviation designers and the progress and accumulation of China's aviation technology over the years. The J-2o also uses advanced technologies such as distributed integrated optoelectronic systems and active phased array radars.

As a stealth heavy fighter, the J-2o's original "lift body, edge wings, canards" layout in the world makes the aircraft have good stealth, strong sound and maneuverable flight capabilities. Yang Wei believes that since it has the strongest equipment, it must be used in the most critical areas in the actual combat process and plays an important role.

The J-2o adopts an adjustable DSI (no sound of the surface layer partition) air inlet, and uses a convex curved surface (bulging, used for compressed airflow) of three-dimensional complex curved surfaces to cut open the surface layer in the intake, and then pushes it to the two corners of the air inlet with a pressure gradient.

Compared with the F22's caret air intake, the J2o's DSI air intake has the following advantages: the F-22's caret's attachment layer isolation device has been cancelled. The J-2o's dsi bulge cleverly discharges the attachment layer from the top and bottom of the air intake, without the need for this heavy and complex device, reducing weight and complexity.

In terms of total tone pressure recovery, compared to the caret of f-22                                                                                                                      

Sub/transphone time comparison caret can provide airflow that enables the motivation to work smoothly. Considering that the J-2o’s dsi is a new generation of dsi that has been exhibited after accumulating a lot of experience in the J-11 dsi, I think the J-2o    dsi                                                                                       

A prominent feature of the J-2o is that the two vents on the side of the intake passage are designed to be hexagonally and covered with a grid for stealth. It is commonly said on the Internet that the vents of the fuel/air cooler (acfc/heat exchange) (the front intake and exhaust behind the exhaust) are part of the aircraft's heat management system (tms). Why is j2o equipped with such a "sized" vents? This is because j2o is equipped with a high-power active phased array radar (Aesa), which generates a significant increase in heat. In order to solve the problem of heat dissipation, the air cooling of the avionics equipment of the previous generation of fighter aircraft is different. J2o has adopted a new generation of liquid cooling system. The system is divided into two fronts and rears. The circuits are used to use special coolant. The coolant first flows through the front circuit to bring out the heat from radar and other avionics equipment, and then enters the rear circuit and flows through the fuel tank to transfer the heat to the fuel, because the latter has a larger heat capacity. The heat after heating is discharged out of the machine through the fuel/air cooler. This liquid cooling method has been adopted by f22 and f35, and is one of the standard equipment for international standard fifth-generation machines. However, j2o                                                                                                                                                                                                  �

Mr. Yin Zhuo directly confirmed that the J-2o uses domestic motivation and basically meets the J-2o's fighting needs. The turbofan-15 is under development, and after the turbofan-15 is in service, the performance of the J-2o fighter will be significantly improved. He also stated that the J-2o has been delivered to the army for 4 or 5 months.

Like the Su-35 fighter, the J-2o also uses a flying fire push integrated control system.

Flying Fire Push Integration integrates flight control, fire control and motivation control in software to maximize the power of 111>3. The flight control supervisor's degree, altitude and attitude of the aircraft, the fire control supervisor constitutes the weapon firing conditions, and the motivation control supervisor provides sufficient thrust. Traditionally, flight control is dominant. Only by maneuvering the aircraft to the appropriate firing position can the weapon be effectively fired, and control is only the power guarantee of flight control, according to the subordinate position. After the flying fire push is integrated, fire control may become the dominant at a specific time. After the pilot specifies the target position, the Flying Fire Push joins hands to turn the aircraft into the optimal firing position as soon as possible and automatically shoots the weapon at the optimal moment.

What Lin Tian cares the most is the cockpit system within the car.

There are two multi-functional large-screen monitors connected together in the cockpit of the J-2o. This layout has been used abroad since the previous F-35. The size of a single screen should be about 12 inches. There is no connection box between the two monitors, which can be used to merge and display larger images.

Touch-based voice control

The home screen on the J-2o can be controlled and adjusted in various ways through sound, which means that the aircraft can be controlled without using hand movements.

The J-2o dashboard uses a large panoramic multifunction display (MFDS) with a size of 8x2o inches. As of 2o14, the largest fighter monitor is actually composed of two side-by-side 8x1o-inch projection displays with a resolution of 128ox1o24 respectively. These two monitors are completely backed up each other. When one fails, all functions can be displayed on another monitor. The mfds will display sensors, weapons and aircraft status data, as well as battlefield environment, tactical and safety information. A large-scale tactical level situation can be displayed in full screen or divided into several small windows on the plane to display different information.

The system functions are controlled in two ways: one is the touch screen method; the other is achieved through various switches and potentiometer knobs arranged on the driving rod and the throttle rod (hotas). The two monitors are provided by two processors to process the original information. The mfds uses a micro active matrix liquid crystal display (1cd) as the imaging source. The projection system of each display is illuminated by 3 arc lamps.

The J-2o's helmet display system (HMDS) will replace the traditional head-up display (HuD), which not only saves costs, but also significantly reduces the weight of the system. The hMDS system is a combination of an optoelectronic system and a pilot's head position tracking device. It will display key flight status data, mission information, threat and safety status information for the pilot. At the same time, the system can also guide airborne weapons and sensors (such as radar and eOTS) to point to the area of ​​interest for the pilot; or provide visual prompts to tell the pilot the area of ​​interest.

In the control system, the J-2o adopts an advanced optical control system. The optical control system is developed in the teleport control system, which is also the trend of the latter. The fatal weakness of the teleport control system is that it is susceptible to lightning, electromagnetic interference and nuclear radiation. Modern aircraft performance is constantly improving, and electronic equipment is becoming increasingly complex, which inevitably leads to an increase in cable usage and a complex line layout, thereby increasing interference between lines and affecting the normal operation of the teleport control system. The fundamental solution to this problem is to use the optical control system. The optical control system uses light instead of electricity as a transmission carrier, and uses optical fiber instead of cable as a transmission medium, and transmits in the form of optical signals, which makes the optical control system have many advantages.

Radar photoelectric

According to domestic radar research units, thanks to sufficient head space, the J-2o has a T/R component of the AESA radar, with a launch power of 24 kilowatts, the largest in the world! It can fully guarantee that its trace will appear outside the detection range of the F22 fighter. The AESA active phased array radar has a radar detection range of 200 kilometers, and tracks 30 targets at the same time, and can attack 4-6 targets.

The equipment of the photoelectric distributed aperture sensor system (eodas) gives the J-2o a greater tactical advantage. The J-2o can maintain the ability to master the air situation around the fighter without turning on the radar, thereby improving the combat effectiveness and survivability of the fighter. In particular, it can approach the target from the side with the support of an external information system, then launch a sudden attack, and effectively detect and identify the approaching air targets to prevent the opponent from suddenly attacking.

The J-2o will further enhance the effect of pressurized breathing, and one of the key measures is to be equipped with a cage-type anti-load vest; by increasing the anti-pressure pressure on the chest, the oxygen pressure the pilot has to breathe can be significantly improved. The structure of the new anti-load vest is very likely to be similar to the Csu-17/p vest equipped with F-22, and adopts a combination structure of convenient on-mounting and taking off, a double airbag on the chest and a small airbag on the back of the neck.

I know this is wrong, so when I finish writing this month, I will not write this book anymore. It will take three days to finish it. It will take three days to start and end.

(End of this chapter)
Chapter completed!
Prev Index    Favorite Next