Chapter Seventy-Seven: There is no danger
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With modern material technology, it is not difficult to raise the maximum overload of a fighter. Pen, fun, pavilion www. biquge。 info
The difficulty is that it is not possible to increase the endurance of pilots. Even the best pilots can only withstand a nine-gig overload for a very short period of time. No matter how big it is, the human body simply can't bear it. If it lasts a little longer, because the blood cannot flow to the brain, the pilot will have black eyes and even faint.
Affected by this, the maximum overload of almost all manned fighters does not exceed nine g.
In fierce aerial dogfights, it is common for overloads to reach nine g.
Especially for those pilots who are in a hurry to get rid of enemy aircraft, in order to stay alive, it is necessary to fly out of the maximum overload.
After pulling up the fighter, the pilot immediately encountered the same problem as Kino: the fighter's radar fairing suddenly fell off and almost hit the cockpit.
In his urgency, the pilot had no time to think.
Maybe it's just a quality problem in the assembly!
In the case of being bitten by an enemy aircraft, it is simply impossible to attack an enemy aircraft, so there is no need to think about how to aim. It is not too late to think about this issue after getting rid of enemy aircraft.
It's a pity that compared with Liu Wei's ability to bear, the pilot is far behind.
A few seconds later, the maneuvering overload of the two F-22Js reached nine G. It was said that the pilot had a hard time even raising his hand, let alone doing other actions.
He must persevere, and he can only persevere.
It didn't take long for the pilot to feel his breathing strained, as if a boulder was pressing down on him.
Nine g overload, which is equivalent to raising the weight to nine times what it would normally be. If the pilot's weight is 70 kilograms, then the weight at this time is 630 kilograms, which is equivalent to an additional 560 kilograms. Counting flight suits, carry-on equipment, etc., it's more than that.
The biggest effect of high overload is the inability of blood to flow to the brain.
The human heart is very limited in its capacity, and the brain is a large consumer of oxygen, not to mention long-term hypoxia, even if it is only for a few seconds, it will have serious effects.
The most direct effect is black vision, that is, the field of view darkens and nothing can be seen.
Although black vision has no sequelae and can quickly return to normal after decompression, for pilots, becoming blind is not much different from being shot down by an enemy aircraft.
What's more, after blackopia, if there is still no decompression, you will faint.
Fainting in an air battle is tantamount to a death sentence.
The pilot knew all these truths, and he believed that the pilots of enemy planes would face the same problems, so whoever held out longer would have a greater chance of winning.
At this point, the pilot is very confident.
He is one of the best pilots in the Air Force, flying more than 3,000 hours, an average of 500 hours a year, even in the world. In the confrontation training with the US military pilots, their group of pilots showed superb skills, and even the US military instructors were very much appreciated.
In the moment before the black vision, the pilot pulled the longitudinal rod, and the F-22J rolled and changed to climb and turn into a dive.
The overload is rapidly decreasing, and the resulting discomfort is gradually subsiding.
But before the pilot could react, several tracer bullets grazed the left side of the fuselage, and then the F-22J vibrated violently as if it had been hit by something.
After the shell hit the cockpit, death was only a matter of moments.
By the time he died, the pilot didn't even understand what was going on.
An F-22J swooped down from above, and behind it, the F-22J, hit by a machine shell, had broken into thousands of pieces as it tumbled and fell.
Killing the opponent with a machine gun made Liu Wei feel very enjoyable.
Who made him a special forces?
The F-22J piloted by Liu Wei can only make a nine-G maneuver, which is the maximum restriction system of the flight control software, and no matter how big it is, it can't be done. It's just that after entering the nine-G maneuver, Liu Wei didn't feel any discomfort except that his body was a little heavy, so he didn't rush to change the maneuver.
It is precisely because of this that his climbing turning radius is much smaller than that of the F-22J of the pilot.
When the pilot piloted the fighter plane to dive to reduce the overload, Liu Wei was directly above him. After adjusting the direction of the fighter, Liu Wei opened fire.
The first short shot was a few meters off, but Liu Wei adjusted very quickly, and then hit a second short point shot.
A short shot consumed 60 to 70 shells, and the second shot was fired at a distance of less than 500 meters, and most of the shells hit the target.
More than forty rounds of 20-mm artillery shells are definitely more powerful than one air-to-air missile.
The reason why Liu Wei was able to withstand a larger overload was simple: his heart was much stronger than that of ordinary people, and he could withstand even a twofold increase in the maximum overload of a fighter jet.
After killing the last enemy plane, Liu Wei breathed a sigh of relief.
After relaxing down, Liu Wei thought that if he was a fighter pilot, he would be an ace now, maybe he would still be a "double ace" with a record of more than ten aircraft.
It's just that before he could rejoice, the radar warning machine sounded.
And two enemy aircraft!
!
Liu Wei cursed to himself, immediately pressed down the longitudinal rod, and swooped down.
During training on the J-10, instructors said that the best way to evade the missile before an enemy aircraft launches a missile is to pull a vertical distance, not a horizontal distance.
The reason is simple: enemy planes generally launch missiles within the effective range of the missile, and no matter how fast the fighter flies, it is not as fast as the missile.
Compared with fighter jets, the vertical attack range of missiles is very limited, and even the best missiles have to control the altitude difference between them and the target within 5,000 meters as much as possible. In this way, the only way to do this is to lower the altitude so that the missile can enter a low altitude and then sharply increase the flight altitude.
If you encounter a missile that uses a rocket engine, you will basically be able to get rid of the attack at this time.
Even if you encounter a missile that uses a ramjet engine, as long as you evade it in time and pull the altitude difference wider, you can get rid of the attack.
It is not difficult to understand why the US military attaches great importance to the vertical maneuverability of fighter jets.
If the dive and climb of the fighter are not ideal, it will not be able to open up the altitude difference with the missile in a short time.
Thankfully, the F-22J's vertical maneuverability is really good.
More fortunately, the two F-22Js that illuminated Liu Wei with fire control radar flew at an altitude of 6,000 meters, while Liu Wei flew at an altitude of 8,000 meters when he dived.
That is, those two fighters were firing from the back, not from the dive.
In this way, the AIM-120D will climb first, and then dive after the F-22J piloted by Liu Wei.
Since you want to open up the height difference, you have to give force to the dive.
Through the previous fighting, Liu Wei has fully mastered the maneuverability of the F-22J.
Because the dive speed was very fast, when he was about 1,500 meters above the sea surface, Liu Wei pulled up the longitudinal rod, pushed the throttle to the end, and fired a series of shells at the same time.
Machine shells fell to the surface of the sea and exploded dozens of water columns.
The F-22J was pulled up almost against the surface of the sea.
When you are closest to the sea, it is less than 20 meters!
Because the lower limit of the altimeter is fifty meters, this is what pilots often call "zero altitude".
When the F-22J pulled up, the air currents left a white trail on the surface of the sea, which also disturbed the exploded water droplets, forming a mist.
Of the four AIM-120Ds that followed, the first two got into the mist and plunged headlong into the sea.
The last two again bit the F-22J, which was starting to climb, and were not affected.
Liu Wei didn't have the heart to enjoy the scenery behind him, because the missile warning plane had changed from a chirp to a howl, indicating that the missile was very close to the fighter jet.
At this time, the F-22J piloted by Liu Wei only had one-third of the fuel left, and the missiles were also used up.
It can be said that this is the most "ideal" state of air combat, which is thousands of kilograms lower than the normal take-off weight of a fighter, and the thrust-to-weight ratio reaches 1.6 points.
Before the fuel burns out, Liu Wei doesn't have to worry about the fighter not being able to fly.
Those two AIM-120Ds were not so lucky.
Although the ramjet engine gives the AIM-120D a relatively constant thrust, the fuel on board the missile is certainly very limited, and the engine must work at maximum thrust when climbing. Under normal circumstances, only when it is launched, it works at maximum thrust for a few seconds to increase the missile's flight speed to Mach 4, and then reduces the thrust to keep the missile flying at this speed for hundreds of kilometers.
Continuous work at maximum thrust can only last for a maximum of twenty seconds.
More importantly, the density of air at low altitude is much higher than that at high altitude, and the heat generated by friction with the air increases sharply when flying at high speeds, while the heat insulation coating at the temperature stations such as the head of the missile and the leading edge of the missile wing is not thick and cannot withstand the strong ablative effect caused by continuous high temperatures.
After following the F-22J for two kilometers, one of the AIM-120D's wings fell off and then lost control.
Another AIM-120D caught up with the F-22J, but did not explode, but quickly passed about ten meters next to the fighter.
Seeing the passing missiles, Liu Wei broke out in a cold sweat.
If that missile exploded, he would have to swim back to the west coast of the United States from the depths of the Pacific Ocean, even if he was not killed, which would be a very long distance.
The reason why the missile did not explode was simple: the high temperature burned out the launcher of the proximity lidar.
The proximity radar did not play a role, and the missile did not hit the fighter, so naturally it did not explode.
At this time, Liu Wei also saw the two F-22Js that swooped down from a high altitude.
There was no time to evade, Liu Wei adjusted the nose of the plane and let the fighter roll to meet it.
The purpose of the continuous roll is to make it impossible for enemy aircraft to lock on, and therefore to use the AIM-9X.
Avoiding the four AIM-120Ds was already lucky, and Liu Wei didn't want to fight the AIM-9X, which had more outstanding maneuverability.
The pilot immediately saw Liu Wei's intentions, and immediately adjusted the firepower to machine guns.
Liu Wei did not adjust the fire channel, because there was only machine guns left on his fighter.
Liu Wei and the leader of the captain and plane went head-on, and both sides opened fire almost simultaneously.
Immediately, the pilots of the army were shocked to find that the oncoming fighter plane had avoided all the shells in the tumble!
It's a pity that he wasn't so lucky.
As he marveled at the capabilities of his opponent's shackling fighter, a rain of bullets had already covered the fighter he was piloting, tearing the entire front fuselage to shreds.
In the rear, the wingman pilot also saw the scene.
He didn't marvel, because after taking out the long plane, the fighter had completed the Inmaiman somersault and took a good position in his rear hemisphere.
(To be continued)