Chapter 521: Preparing for the First Flight
Mr. Gu is right, Qin Feng has flown a lot of projects, but if you want to say that the first flight of a new model of fighter is really not Qin Feng's name, this is also a blank, and now, although the stability machine is improved on the basis of J-8, it is also an important step in the progress of the aviation industry that is enough to go down in history.
Do you go up and fly yourself?
Qin Feng shook his head.
"No, as a test pilot, you must be completely familiar with your own aircraft, every part of the aircraft, extremely familiar, once there is danger, you must memorize all kinds of emergency plans, you must have a stable mentality, you must respond to emergencies at any time, if you stay here for three months, this aircraft is completely eaten, I am willing to fly, but now, I am not sure."
Qin Feng wants to fly, he has been flying in Israel for so long in the simulator, Qin Feng has long been clear about the excellent flight performance brought by this kind of digital fly-by-wire, he really wants to fly a real plane, and experience this extreme agility feeling.
But well, he can't, because he is not familiar with this aircraft.
He has become accustomed to the cockpit interface of LAVI, the layout of the cockpit there, the position of each button, and the emergency handling procedures.
Qin Feng is not afraid of danger, but he will definitely not take meaningless risks, if the plane falls, it will be a huge blow to a project, he can't let the flight have problems because of his own mistakes, and let the test flight be full of uncertainties.
After all, the test flight of a fighter is a risky undertaking, and only by being well prepared can we be prepared, especially the test flight of this fly-by-wire system, which is even more full of risks.
Qin Feng continued to say to Mr. Gu: "We have completed the transplantation of the system in a short period of time, which is not simple, especially if the flight control program needs to be adaptively improved, it will be even more difficult." ”
In Qin Feng's memory, in the past year or two, Gu Tingting has been busy writing the program of the flight control, which is only the telex in the single-axis direction, and now the J-8 ACT, it is three axes and four redundancy, and the number of programs is multiplied geometrically, for example, the horizontal direction of steering, if it is a hydraulically operated aircraft, the hand must move the operating lever, while pressing the slope, the steering can be completed, and the telex aircraft, as long as you step on the rudder, then tell the plane to steer, how much slope to press, and the flight control computer will operate it itselfIn this way, the writing of the flight controller is very complicated.
Now, it's not easy to do this here.
"Yes, we have also undergone some improvements, however, this flight control system was originally installed on the F104 fighter, and the aerodynamic layout of our two aircraft is similar, so there are not many modifications." Mr. Gu said.
The F104 fighter is the second-generation fighter of Lockheed, and when it was designed, the emphasis was on the supersonic interception capability, the fuselage was slender, and there were some similarities with the J-8.
The Germans tested the GCV model of the demonstrator on the basis of the F104G, and it should not be too much of a problem for them to transplant their programs, after all, they have also been flight tested.
In the test flight, there will definitely be some problems exposed, and then they will be modified. After all, this is a brand-new topic, everyone is not very familiar with it, the current research and development process, in fact, is a familiar process, for the difficulties, everyone is mentally prepared.
Qin Feng continued to look at this plane, J-8, he had flown for half a year, and he also had a deep affection for this aircraft, any aircraft, when designed, there must be all kinds of problems, the failures of the year are endless, however, with the improvement over the years, the faults have been solved one by one, and now, this aircraft has matured.
In front of the nose, there are several big words written on the J-8 ACT, which looks very eye-catching, active control technology, is a threshold that must be crossed in China, and it is also this kind of project that I fly abroad, once I master this technology, the aviation science and technology of the motherland will also take a big step forward.
At this time, everyone had already gathered around to study the plane, but Qin Feng took a few steps back, and then slowly walked to the pilot's preparation room on the side.
Everything here was very familiar to him, and now, pushing open the hidden door, Qin Feng saw several unfamiliar faces inside.
"Hello everyone, I'm Qin Feng." Qin Feng said.
When they heard Qin Feng's name, several people were excited, and in front of them was the test pilot hero who had just returned from abroad!
"Comrade Qin Feng, it's great that you're back, it's most appropriate for you to hand over the test flight of the new aircraft." A test pilot said: "My name is Wang Li, and I was originally scheduled to fly for the first time, but since you are here, you must have flown it." ”
Qin Feng shook his head: "No, no, I'm just here to see, learn and learn, everything will come according to the original plan, the first flight, don't be nervous." Let's talk. ”
After speaking, Qin Feng sat on a chair.
These people, thinking that Qin Feng was here to test fly, turned out to be just passing by, and the pilot named Wang Li sat next to Qin Feng and said, "Comrade Qin Feng, we are all listening carefully to your teachings, you can say it." ”
"It's all said, let's talk, I don't have a leadership relationship with you, by the way, have you been exposed to fly-by-wire control before?"
When Qin Feng said this, of course everyone shook their heads, who had come into contact with it?
Nobody!
Qin Feng's expression became solemn, yes, no one in China has ever flown by telex now, is it appropriate for them to fly up like this?
However, I am really unfamiliar with it, if the first flight of the plane can be postponed for a while, I can still take over this task, but it is obvious that Gu always can't wait.
What about the other test pilots? Those people I am familiar with, Brother Wang has already entered the third aircraft department, and the remaining few who used to fly together are now older, so ah, it can only be their turn to be a new generation of test pilots.
"Okay, then I'll give you a simple explanation, for fly-by-wire aircraft, it will be more agile, so when you control, you should be more gentle, especially when landing, you must be careful, when operating, the amplitude can not be too large, it really doesn't work, just pull up and land again."
The landing of an airplane is always the most dangerous, and even a veteran who has flown hundreds of sorties may fall on his heels during the landing.
"For fly-by-wire aircraft, there is an additional hidden danger, which is PIO, by the way, you should all know PIO, right?"
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