Chapter 32: The Death Trap
"Take off!"
The turbojet-5 Ding engine of Jianjiao-5 broke out with a huge roar, and then, Yang Weining felt a strong feeling of pushing back, accompanied by the violent bump of the fuselage, the scenery on both sides of the runway retreated rapidly, and after taxiing for seven or eight hundred meters, the fuselage shook slightly, and the bumps quickly disappeared, becoming smooth, and the plane left the ground. Pen, fun, and www.biquge.info
In his previous life, Yang Weining was a top pilot with thousands of hours of flying experience, and it stands to reason that he has long been accustomed to the scene when the warhawk takes off.
But now, deep in his heart, he actually had the feeling of boiling blood when he first entered the Air Force Aviation University and flew for the first time.
"Xiao Yang, sit tight. ”
Yu Hongfei's voice came from the headphones.
"Okay!"
As soon as Yu Hongfei pulled the joystick, Jianjiao-5 began to climb rapidly, and its climb rate reached 39.8 m/s, and it only took more than four minutes to go from zero height to 10,000 meters in the air.
Looking at the ground from the air, the airport, oil depot, tower, factory, and road are rapidly shrinking, Rongfei is surrounded by a yellow and green field, and occasionally you can see the village with smoke, and the highway divides the field into a piece of colorful green space, like a natural oil painting.
Yang Weining raised the seagull color camera in his hand and included the momentary beauty he could see.
The film cameras of this era were not like the digital cameras of later generations, which could shoot a maximum of 36 shots in a single roll, and Yang Weining could only select the most worthy landscapes and angles to shoot them.
After taking more than a dozen photos, the plane also successfully reached an altitude of 10,000 meters in the stratosphere.
Looking down from this height, the green of the ground has been connected, and there are no flowers and trees, and the house is like a matchbox, small and delicate.
"Xiao Yang, how do you feel?" Yu Hongfei's smiling voice came from the earphones.
Yang Weining said excitedly: "It feels good, Comrade Yu, can you give me a wave of dives?"
"No problem, sit down!"
Yu Hongfei manipulated the plane to rotate the rudder surface, and the nose of the Jianjiao-5 began to sink slowly, sliding down quickly at a very steep angle.
Listening to the sharp whistling in his ears, Yang Weining opened his mouth wide in excitement to adapt to the impact of the rapid change in air pressure on his eardrums.
This is Yang Weining's favorite action when he flew in his previous life, which was accompanied by a war eagle in free fall, that kind of unrestrained feeling, if it were not a pilot, many people would probably not experience it in their lifetime.
"It's so cool!"
Yang Weining shouted.
The speed of Jianjiao-5 was very fast, and it quickly dropped from an altitude of more than 10,000 meters to an altitude of 2,000 meters, and then Yu Hongfei leveled and rose again.
This is like a super roller coaster at an altitude of 10,000 meters, the original weightlessness was instantly transformed into a state of overweight, Yang Weining only felt that it was dark in front of him, and he did not recover until a few seconds later.
Yang Weining knows that this is a common phenomenon of black vision in large-scale maneuvering flights.
When the pilot pulls up from the dive, the pilot is overweight, and the blood is compressed by the heart into the arteries, because the blood is overweight, the heart is unable to transport blood as normal, resulting in a decrease in blood pressure in the brain, resulting in black vision.
However, this situation usually does not last long, and experienced pilots have no difficulty overcoming it.
Yang Weining quickly adapted to such a flight rhythm.
At this time, Yu Hongfei's voice came from Yang Weining's ears again: "Xiao Yang, how do you feel?"
Yang Weining smiled slightly, this maneuver couldn't scare him, he said: "I feel very good, the action can be more intense." ”
"Okay, let's move on!"
Yu Hongfei laughed and once again increased the angle of attack of Jianjiao-5.
The plane accelerated to climb upwards.
Just as the plane was pulled to an altitude of 6,000 meters and was about to make an upward turn, Yang Weining suddenly felt that the plane seemed to have been slammed by someone.
Suddenly, with a loud bang, the plane shook for a moment, and then buzzed non-stop.
"Not good, engine failure!"
Yu Hongfei's exclamation came from his ears.
In the next second, an even more terrifying situation appeared, because the plane was in a state of climbing and flying at a high angle of attack, it suddenly lost power, and the Jianjiao-5 instantly stalled, with its head facing up and its tail facing down, spinning and falling down quickly.
"The tower, the grasshopper calls the tower, the engine stops in the air, and a stall tailspin occurs. Yu Hongfei immediately communicated with the tower.
"Grasshopper, stay calm, restart the engine immediately, restart the engine immediately, skydive immediately if the restart fails, skydive immediately if the restart fails. ”
"Huhu...... Grasshopper understands that the rear cabin dashboard is out of order, restart, TM's, or it doesn't work......"
Yu Hongfei burst into a foul language, and the dashboard in the cabin kept flashing alarms, and the atmosphere instantly became extremely tense.
Yang Weining didn't expect that he was just taking a plane, and he actually encountered this kind of air special situation that is rare in ten years.
Even if the engine stopped in the air, it actually suffered a stall tailspin.
The stall tail spin is called a "death trap" by the world aviation community.
It refers to the sudden upward tilt of the aircraft in flight due to the interference of airflow or other reasons, and exceeds the critical angle of attack, and the airflow on the upper surface of the wing separates, resulting in a decrease and loss of lift, so that the aircraft can not maintain a normal flight state. And when one wing stalls before the other, the aircraft rotates along the longitudinal axis of the aircraft in the direction of the wing that stalled first, creating a terrible uncontrollable rotation. At this time. Under the action of gravity, the aircraft will rotate while descending in a spiral with a small radius, and this dangerous flight state is stall tailspin.
Because once the aircraft enters the state of stall tailspin, it often leads to the destruction of the plane and the death of people, and the United States and Russia alone have lost dozens of planes in the test flight of the stall tailspin project, and dozens of test pilots have paid for their precious lives.
There have also been many flight accidents caused by stall tailspin in our country, some of which were caused by military pilots because they had no experience in dealing with stall tailspin.
Yu Hongfei is naturally not one of them, but the problem is that now the engine is in a stopped state, and it is difficult to restart.
The tower commander apparently also realized the urgency of the situation and shouted: "Grasshopper, skydive now, skydive now......"
"Grasshopper understands, Xiao Yang, pull the red catapult ring and prepare to skydive. ”
"Wait, Comrade Yu, switch the front cabin control, now the altitude is three thousand five, give me twenty seconds, let me try ......"
Yang Weining hurriedly stopped.
No matter what, if it weren't for him thinking about flying around in the sky, Yu Hongfei would not necessarily encounter such an aerial specialty, and Yang Weining would not be able to watch a fighter plane worth millions crash.
"Xiao Yang, what are you going to do?"
"It's too late to explain, switch the front cabin operation, if it doesn't work, let's skydive again!"