Detailed terrain data, high-definition photos of the Pengcheng base, and even two J-10Ds and one J-10S taking off. This series of contents and various discoveries clearly indicate one thing - the unknown enemy has basically mastered it. Pengcheng base situation.
National defense and security interests have suffered serious losses!
After receiving the news, the chief of the Air Force slammed the table on the spot in anger. The higher-level organizations and the Western Theater Command were shocked. The military security department immediately intervened in the incident and launched a detailed investigation, trying to find clues about the unknown enemy.
Of course, as for who is behind the scenes, we basically have an idea.
Also, one thing that is worth celebrating in this incident is that Zhou Hai and Su Peng accidentally discovered that the wild boar was carrying a miniature detection lens, which in turn made the military intelligence department aware of this novel spy detection method that combines cutting-edge technology and imagination.
Truly novel and effective!
Just as Zhou Hai had thought before, who would have thought that a wild boar would carry something like a miniature detection lens?
no one!
It completely touches the blind spot of knowledge, which is both reasonable and unexpected. It is a model of innovation in spy detection methods.
If Zhou Hai and Su Peng had not accidentally discovered this situation, the troops would still be in the dark. They would not know at all that the J-10d Fire Dragon fighter jets and the Pengcheng base were basically controlled by the enemy. It is even possible that no one will ever know.
The discovery made by the two of them was worthy of merit, and the credit was not small.
…
Time passed slowly, and three days had passed since the serious leak that shocked the entire Pengcheng base.
The entire leakage incident has nothing to do with the pilots at the base. Despite the tension, daily flight training and work were carried out in an orderly manner.
The sky is blue, dotted with white clouds of different shapes, and the scorching sun hangs at the top of the sky, releasing endless light and heat.
The weather is still so hot.
Base camp area, pilot accommodation building.
In dormitory No. 112.
The Midea air conditioner on the wall is turned on, releasing a steady stream of cold air to maintain a low temperature environment in the room.
"Try the first simulation. Assume interception at an altitude of 4,000 meters. The new 23mm double-barreled cannon equipped by the J-10d has a muzzle velocity of 720 meters per second, an effective range of 2,000 meters, and a 1,000-meter circle probability error diameter of 70 centimeters. This The accuracy barely reaches the level of intercepting missiles, and the best interception point is 1,440 meters."
Zhou Hai sat on the edge of the bed, nibbling on fresh and bright red iced watermelon, and was still constructing the crucial interception model in his mind: "Atmospheric air density changes, humidity, wind speed and airflow, Pili-10 fourth-generation close-range combat missile, Equipped with X-shaped airfoil and vector propulsion technology, the maximum flight speed is 1,360 meters per second, and the interception window is only 47 seconds."
After three full days, the crude interception model that was barely built was beginning its first simulation run.
In my mind, an extraordinary and special picture has appeared.
The J-10d 'Fire Dragon', which adopts wing-body fusion and canard aerodynamic layout, is at an altitude of 4,000 meters and flying at a speed of thousands of kilometers per hour. Directly 10 kilometers away, a sky-blue Pili-10 close-range The combat missiles struck at a speed of 1,360 meters per second, and the distance between the two sides shrank crazily.
The flight speed of the J-10d 'Fire Dragon' is as high as Mach 816, and the simulated PL-10 short-range combat missile reaches the speed of Mach 4. The relative movement speed between the two is as high as Mach 816, 1,637 meters per second!
1 second!
2 seconds!
3 seconds!
After time passed to 88 seconds, the distance between the two sides shortened to 2000 meters!
At this moment, the J-10d 'Fire Dragon' in the interceptor model immediately launched an attack. The airborne 23mm double-barreled cannon emitted thick clouds of white smoke, spitting out tongues of fire, and produced extremely destructive and deadly conical metal warheads. It shot out, moving at a speed of 720 meters per second, and swept towards the high-speed Pili-10 missile flying more than a thousand meters directly in front.
A total of ten 23mm armor-piercing bullets, success or failure depends on this.
Time passed by for another second, and the imagined interception explosion did not appear.
The 23mm armor-piercing projectile flying at high speed along the predetermined trajectory was affected by the air and wind speed at an altitude of 4,000 meters, and the muzzle speed was too low. It passed by the PL-10 and was not successfully intercepted.
The high-speed flying Pili-10 easily hit the simulated J-10d 'Fire Dragon', and the interception model failed in its first simulation operation!
"No, the flight speed of the 23mm blunt-nosed capped armor-piercing projectile is too slow. Wind direction and speed have a great impact on the trajectory of the projectile. The shooting accuracy of the double-barreled cannon can only barely meet the standard. It is too strenuous. No wonder there is only 30% interception Rate."
Zhou Hai finished eating the iced watermelon, threw it into the trash can, rubbed his slightly swollen forehead with his hands, and summarized the reason for the failure of the first simulation operation: "This is only the best interception condition and environment with a small probability. "
In modern air combat, only when the two aircraft groups are flying head-on and lock each other to fire mid-range missiles, can a missile attack from the front is possible.
This is the best interception condition and environment.
The comprehensive performance of the 23mm double-barreled cannon can meet the requirements of close-range air combat and ground strafing. If you want to intercept high-speed missiles, you can only barely meet the interception standard.
The most important thing for aircraft guns to intercept missiles is the aircraft guns.
The muzzle velocity and shooting accuracy of the artillery shell are two key parameters that measure the performance of the aircraft gun.
The J-10d is equipped with an airborne 23mm double-barreled aerial cannon, with a shell muzzle velocity of 720 meters per second and a shooting accuracy of 70 centimeters in average walking diameter at 1,000 meters. It is really too difficult.
"The performance of the aircraft gun is an objective factor. In addition, it is my first time to simulate. The next step is to increase my proficiency through repeated simulations to see if I can improve the success rate. The interception model is also relatively simple, so I will take my time."
Zhou Hai took a deep breath and was not discouraged by the failure of the first simulation. After analyzing and summarizing the tactics, he took a short rest to recover his energy and prepared to start the second round of simulation.
Failure is normal. No one can succeed at once, unless it is as simple as the addition of 1+1=2.
A simple interception model based on mathematics and various subject knowledge, involving the movement process of missiles and fighter jets, all using dynamic data, the amount of calculation is huge, even Zhou Hai is a little unable to hold on, and he needs to take a break for each simulation operation .
"Boom!"
At this time, there was a clear knock on the door suddenly.
Want to ask again?
Zhou Hai frowned slightly, a little confused, got up and walked towards the dormitory door.
The serious leak had a wide impact. During this period, in addition to normal daily flight training, Zhou Hai also had to accept inquiries about the military intelligence department.
When he opened the door, he saw Su Peng standing outside the door wearing a training uniform, with a smile on his face and joy in his eyes. He was holding a blue folder in his right hand. He was not an unfamiliar member of the military intelligence department.