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Published at 1st of March 2022 07:21:21 PM


Chapter 865

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"Yes, we can catch up!" Professor Zhao is 60 years old, just like a child, and his faces are red.

"The most important thing for us now is to complete its various tests, especially the safety test of the whole machine. My purpose is not to study the engine. I want to design a fighter." Jiang Yanhai said seriously.

"Ha ha! OK, boy, don't worry! Just your engine! Don't brag. Even if the aerodynamic layout of the fighter you designed doesn't pass, it can push it to heaven! And it can become a fighter with good overall performance!"

Professor Zhao directly smiled and said.

"That's why you have to pass the customs." Jiang Yanhai immediately smiled. That's right. The thrust is big enough to send you to heaven.

"OK, don't worry, we'll start testing you now." Professor Zhao smiled directly.

Next, Jiang Yanhai saw how these researchers struggled. It can be said that their liver is much better than those programmers who stay up late.

Anyway, this is a private research institute. The engine test can be started directly without following the conventional procedures. After the second one is built, some destructive test runs can be started, etc.

The long-term test run of the whole machine is not only to test the service life of the engine, but also to test the performance of engine components.

For example, the current domestic fighter engine needs special inspection every 50-100 hours to check the performance of vulnerable parts, including load-bearing parts, oil filter, oil pump and so on.

An overhaul is carried out every 1000 hours, and the service life of a fighter engine is only 1800 hours. In actual use, this service life is even lower.

Of course, this is the part manufactured before. At present, after the breakthrough of some materials in China, the overall service life of the whole engine and after overhaul can reach more than 4000 hours, which is twice as long as before.

The engine life of American fighter aircraft is longer than that in China. Many years ago, the other party could reach the overall engine life of 8000 hours after renovation. In this regard, there is a big gap between China and the other party, and this is the technology of the other party in the last century.

If there is a gap, we should recognize it. Only by recognizing the gap can we catch up. We can't blindly boast or watch the reports of the third stream media. There is not much truth.

Weak is weak, but over the years, we have caught up in so many aspects. It's not so bad.

Jiang Yanhai can't tell the specific life of the new materials of the phantom engine, because the engine that has not been tested is incomplete. It can only be tested after the test of the whole engine, including the 150h long-time test.

Anyway, there are only a few engines, how to toss, how to break, how to come. Only when problems are found in the test shop, there will be no problems when they get on the fighter in the future.

The F119 engine of F22 can achieve 500000 hours of accident free. Although this is the total data of all fighters, it is also a very strong data, which can prove that Pratt Whitney engine is really a cow in this technology.

The first item in the test of the phantom engine is the 150 hour long-time operation test. As for whether it will break down, no one knows. Its fuel consumption is naturally a huge figure, but it ignites the fuel money. For the engine that has been successfully developed, it is drizzle.

Moreover, in order to keep the new aviation fuel secret, Li Yunfeng directly bought several refineries, and all the blending was carried out in his own factory.

Therefore, there is no need to worry about the lack of fuel.

150 hours of long-time operation has been a very long time for the fighter, and it is not allowed to run all the time in the 150 hours of direct ignition test run. Within the 150 hours, it will continuously test its various thrusts in different stages.

Even including its vector propulsion, all tests that can be carried out in operation can be carried out.

Two days after the engine test run, Jiang Yanhai left here. When he left, he had said hello to the hound.

The security level here will rise several steps. It is estimated that anyone who doesn't know will be directly reviewed.

Naturally, the internal personnel of the whole research institute are also monitoring. For the time being, Jiang Yanhai has not informed Liu Lao about the engine. It's not that he is afraid that the results will be occupied. With Jiang Yanhai's current status, such things can't happen to him.

After all, the first test run of the engine is not over. After 150 hours of test run, we can know what happened to the engine according to the test results.

Even if Jiang Yanhai knows its quality and effect, he always has to wait for the test.

These test results are essential. It is necessary to fly the actual test flight in the future.

150 hours is just more than six days. He can afford to wait. Sometimes it takes more than ten years for a fighter to be born from design to final birth, and he has made this speed fast enough.

Let's test the engine first, and then we can blow holes.

The blowing hole is simple. Jiang Yanhai has all the external modeling data of the whole phantom. During this period of time, when he studied in school, he also watched the J20 applied by Mr. Liu, including the internal circuit design of J10.

In fact, there are most similar places, and it is not difficult to carry out internal design while maintaining the shape of the phantom.

At present, this part is designed by Jiang Yanhai himself. After all, the whole shape is the same, and he still has to make his own arrangements for the internal circuit design, including various electronic equipment and instruments.

Including the internal oil tank and the special structure with electronic equipment, the design is not an easy job. Fortunately, Jiang Yanhai has all the appearance designs here.

For calculation and analysis, electronic warfare system is strong, but it's good that he can make the phantom before the dark blade force is successfully established.

It may be different from the original phantom internal design, but these are not important. Some internal designs do not affect its actual performance.

What affects its actual performance is what the composite can do.

However, there is no hurry. First work out some of your own designs. For example, the wind tunnel is blowing first, the engine is tested first, and the design of the phantom is worked out first. At that time, the composite material will not be a problem.




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