Reborn Xiangjiang Tycoon Growth

Nine hundred and thirteen chapters drunk design aircraft 3

Bao Zixuan is very familiar with the basic data of the f404-ge-400 engine. In less than a minute, the basic parameters of the engine are configured.

At this time, old William said with a smile: "Junior is really amazing. He is actually more familiar with this engine than me."

He knew what Old William was thinking, so he didn't pay much attention to it. Looking at Old William's expression, one could tell that the old boy felt very uncomfortable. He would be wary of the Black Cloud Group during future cooperation, and would inevitably launch an internal self-examination.

The GM f404-ge-400 is a very high-quality engine, but it is only for third-generation machines. After being installed on fourth-generation machines, the power output is obviously insufficient.

Bao Zixuan made a few operations, and a runway appeared on the screen, and the newly designed aircraft was already parked on it. It was very similar to the video games of later generations, but people today who have seen this find it very strange.

At this time, the two Dickinson sisters were staring at the screen. The shock that computers brought to them today was too great. No wonder Black Cloud products are selling well all over the world. The performance is so powerful. It feels like watching a science fiction movie, and even some

No science fiction movie would dare to act like this.

Press the Enter key and the plane starts to taxi and then takes off.

Old William didn't know what to say at this time. The gap between McDonnell Douglas and Heiyun was at least five years. If we didn't catch up, we might not even have the opportunity to cooperate in the future.

The insufficient thrust of the f404-ge-400 engine begins to show. Supersonic speeds can only be achieved when the afterburner is turned on. Supersonic cruise cannot meet the design requirements at all. You must know that the aircraft cannot maintain the afterburner state for a long time.

At this time, fighter jets can only cruise at subsonic speeds, which is subsonic cruise at the highest efficiency. If they want to go supersonic, they must inject additional fuel at the outlet of the engine to increase the thrust, which is called afterburning, and this

The combustion chamber that injects additional fuel is called the afterburner. Turn on the afterburner

It can enable the aircraft to gain great kinetic energy in a short period of time, improving the speed and maneuverability of the aircraft; however, turning on the afterburner consumes a lot of fuel. Even a modern fighter jet will only have enough fuel to last for a few minutes if the afterburner is fully turned on.

, so the pilot will turn on the afterburner only within a few minutes of an air battle.

Seeing the soaring values ​​on the screen, Bao Zixuan said with a smile: "There are still many problems with the thrust of the f404-ge-400 engine. It cannot currently achieve supersonic cruise. However, the overall performance is not bad. It seems that we need a more powerful engine."

Powerful engine.”

When he heard that he was dissatisfied with the engine of McDonnell Douglas's flagship product, Old William didn't know what to say. It was time to see what tricks this kid could do, and he gained a lot of knowledge today.

Bao Zixuan: "We need a dual-rotor afterburning turbofan engine with a thrust-to-weight ratio of 9:1, which means the thrust must reach at least 100 kilonewtons. After the after-combustion chamber is opened, the thrust must reach at least 160 kilonewtons. And

Binary thrust vectoring nozzles must also be used so that the engine should be able to meet the design requirements."

Old William was dumbfounded by Bao Zixuan. Is there such an advanced engine on the market today? But you can't look at this kid with ordinary people's eyes. He can always do some unexpected feats.

Future military fans must know that the engine Bao Zixuan is talking about is the Pratt & Whitney F-119 engine on the famous F-22 Raptor fighter jet.

The Pratt & Whitney F119 is an afterburning turbofan engine developed by Pratt & Whitney for the Lockheed Martin F-22 Raptor. This engine with a thrust of 35,000 pounds (160 kilonewtons) is designed to not use afterburning

The combustion chamber is designed for supersonic flight (supersonic cruise). Compared with the ordinary fourth

As a modern military aircraft engine, the F119 can output 22% more thrust with 40% fewer parts [1], and can perform sustained supersonic cruise at a speed of Mach 1.72. The F119 engine nozzle also uses thrust vectoring technology.

The nozzle can deflect ±20° longitudinally, giving the F-22 better maneuverability.

Rolls-Royce, Pratt & Whitney, and General Motors are the three major aero-engine giants in the world. Whether it is Boeing, Airbus, Dassault, Lockheed-Martin and other military aircraft giants, engines are basically provided by these three companies.

Bao Zixuan is very familiar with Pratt & Whitney and General Motors, not to mention such an advanced engine. It is the first engine in the world to be installed on a fourth-generation fighter aircraft, which is of revolutionary significance.

After another operation, the plane taxied and took off in one go.

After replacing the engine, the performance of the aircraft has been improved not only by a little bit, but can at least meet the requirement of supersonic cruise. Of course, all this is theoretical and can only be done on the computer.

The increase in engine thrust has brought about qualitative changes to the aircraft. At least Old William was very satisfied with it.

After returning from the flight, Bao Zixuan said with a smile: "It can basically meet the requirements. We can also replace it with an engine with more advanced performance and see what the result is."

When they heard that the engine needed to be replaced, the Dickinson sisters just thought it was funny. But old William felt like he was dreaming that this engine was not good enough. As far as he knew, there was no similar engine on the market, at least not in the United States.

It’s hard to say whether Heiyun is successful, but aircraft engine development requires a process. Although Heiyun has the super genius Bao Zixuan, without a solid foundation, it is difficult to develop a military high-thrust engine.

But since this kid dared to bring it up, let's treat it as a joke. At most, it's just a few strings of data in the computer, and there's no need to invest real money in research.

Bao Zixuan: "First of all, the engine will adopt a three-rotor afterburning turbofan design, which can improve the engine efficiency; making the thrust-to-weight ratio reach an astonishing 11:1. The engine thrust must reach at least 122 kN, and the thrust will be 190 kN after the afterburner is turned on.

.”

After saying that, he started to implant the data. Old William didn't know what to say. This guy was really arrogant. He had never seen or even heard of an engine with a thrust-to-weight ratio of over 10.

After installing the new engine, the maneuverability of the aircraft has indeed been significantly improved. It only takes 600 meters to take off the aircraft, which is a terrifying number and has great practical significance.

The aircraft performed various difficult movements in the air, all of which were clean and beautiful and completed in one go.

If such a fighter is really developed, there will definitely be no worries about orders. Even your military will pay for it. The Soviets are right next to you, and no matter how much money you spend, safety is not as important.

Bao Zixuan finally smiled with satisfaction, and had a firm idea in his heart that he must develop this engine.

Bao Zixuan: "Although this aircraft has been designed, there are still many things that are unsatisfactory. And the ownership is not clear. After all, the two of us jointly designed it. Now Senior William can watch me destroy all the documents, so

It’s good for everyone.”

Hearing that Bao Zixuan actually wanted to destroy the design documents, old William wanted to stand up and beat him up. What did you mean, such a good aircraft actually wanted to destroy the design drawings?

Old William: "It was a joint research and development between the two of us, and the result will of course belong to both of us. Don't worry, I only want my share. As for who can develop it first in the end, and serve it in service, it depends on their abilities."

We cannot let Bao Zixuan destroy such an excellent fighter jet. If we can get the design documents and technical parameters, McDonnell Douglas can save at least two years and at the same time save 300-500 million US dollars in research and development funds.

Moreover, who would believe that he destroyed the design manuscript? The computer belongs to Bao Zixuan. There are probably few people in the world who are more skilled in computers than him. After all, he is a picture award winner.

Besides, even if it is destroyed, so what, it can be said that it will have no impact on Bao Zixuan at all. He was controlling all the designs just now, and he was just watching from the side. He didn't even fully understand the technical parameters, so he could only take a rough look at them.

It’s no secret in the world that Bao Zixuan has a photographic memory. What’s more, he designed the product himself, so he clearly didn’t want McDonnell Douglas to get the design drawings!

In the previous life, McDonnell Douglas had developed this fighter jet, and if it was given to them, it would be returned to its original owner. But just giving it to him like this was obviously not the purpose of Bao's richest man.

Bao Zixuan: "It stands to reason that since the senior has already spoken, both parties should keep a copy of the drawings. But this is unfair to Heiyun. I don't know what the senior thinks."

Seeing the drunk and unconscious young McDonald, Old William said with a serious expression: "McDonnell Douglas will pass on the research and development and production experience of the F-18 aircraft to Heiyun. It's up to you how much you can understand.

Already."

Old William understood that if the conditions were too low, people would definitely be dissatisfied. And in terms of money, I'm afraid no one in the world could make more money than him, so he might as well give him some benefits.

It has long been seen that Heiyun Group will definitely enter the research and development of fighter jets. The F-18 fighter jet is definitely not weak, and I believe Bao Zixuan will be satisfied.

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