Chapter 883 New equipment of the navy and air force
In fact, after opening up the idea, the progress of the project was far more optimistic than everyone expected, including Chang Haonan.
This is determined by the principle of optical signal propagation.
The speed of light is constant, one of the most basic laws of the universe.
In daily life, electrical signals and optical signals can basically be considered as “instantaneous” transmission.
Moreover, if in a complete vacuum condition, the electrical signal exists in the form of electromagnetic waves, then it can indeed be equal to the speed of light.
But if you look into it more deeply, it's not the same thing—
In late March, Chang Haonan, who was busy working on the project, received two invitations.
Logically speaking, there should be no influence at all on each other.
After all, to produce a heavy-duty third-generation aircraft from scratch, improvements must be made on this basis.
So, both sides chose the day of March 25th.
But it's already 2001.
When the medium is a single copper or silver wire, electrical signals can travel at about two-thirds to three-quarters of the speed of light.
This also made all the technical personnel involved in R&D breathe a sigh of relief.
The two of them are old acquaintances.
Chang Haonan, as the deputy chief engineer of the project, had almost no formal appearance during the research and development process, but he at least participated in the pre-research and overall plan determination before the project was established, and was naturally invited to attend the delivery ceremony.
At least other groups can proceed with the project normally according to the original plan and put the results on the prototype for actual machine testing.
However, the conductive medium in a complex system obviously cannot have only one wire.
Zhang Hongbiao was still able to keep his expression calm, but his tone inevitably revealed a bit of schadenfreude:
"There is only one you in China, but our Science and Technology Working Committee does not only have one deputy director, so there is no need to bother me... Shengjing is Lao Huai."
Not to mention the outrageous and ruthless work that will be done in the second half of the year——
As if to confirm this idea.
The content...is almost the same as the previous one.
Including details related to the introduction of production lines and cooperation in improving the airframe structure.
The only problem is—
So, as the main leader of the aviation power group, and someone who can also influence the direction of policy to a certain extent, he must be able to multi-task.
Lao Huai naturally refers to Huai Guo Mo.
However, just when he had arranged his schedule and was preparing to reply to the Qin Fei Group, he received another invitation from Shengjing.
It was just a pain for Chang Haonan who was invited at the same time.
We have participated in the celebration ceremony of the C808 passenger aircraft completing its certification test flight before.
Of these two models, one was delivered to the Navy by Qinfei Group, and the other was delivered to the Air Force by Shengfei Group...
“Are you going back to the capital tomorrow afternoon?”
For the first time, the Navy has its own early warning aircraft.
Especially Chang Haonan.
The end result may even be one to two orders of magnitude slower than optical signals.
He was also one of the leaders of the Science and Technology Commission that Chang Haonan first came into contact with.
Ahem…
“After participating in this one, go to Shengjing immediately to participate in the next one…”
This cannot entirely be blamed on the arrangements of the aviation industry. In the final analysis, Party A has the final say on the delivery of mass-produced machines.
Chang Haonan didn't mind spending two or three days on a trip to Nanzheng.
Deputy director in charge of external technical exchanges.
"Need not."
When the plane was about to land, Zhang Hongbiao asked Chang Haonan.
Rather than everyone stopping and waiting for Huo Penghua's progress.
This answer made Zhang Hongbiao stunned for a moment, and then he couldn't help laughing:
“Yes, I forgot, the delivery of the J-11B is also tomorrow.”
As for Ding Gaoheng…
Ultrshort pulse laser processing is the biggest project at hand, so it is always good to save some energy from it.
It was barely a time difference.
By the time Huai Guomo retired, the team that Chang Haonan had just returned from his rebirth, with the exception of Ding Gaoheng, had all retreated to the second line or simply retired.
Chang Haonan flew from Beijing to Nanzheng the day before, that is, on the afternoon of March 24.
The first one comes from Qinfei Group.
Now the J-11B has been successfully delivered. Although it is only a trial production batch, it can be regarded as a successful conclusion to the entire project.
Still not much different.
Although the People's Liberation Army does not engage in feudal superstition, it is obviously a routine operation to choose a commemorative day for important events.
Chang Haonan's head was covered with black lines, he held his forehead and sighed:
For the first time, the Air Force has a fully domestically produced third-generation fighter jet.
Fortunately, the delivery ceremony of the Air Police 200 was in the morning, while the J-11B was in the afternoon.
He was deeply involved in the original negotiations with Sukhoi on Project 11.
The J-11B, which has been in trial production since the second half of last year, has finally saved up enough 12 turbofan 10A engines for 6 aircraft, which can be delivered to the troops...
“So you don't have to go there?”
Although the current timeline has deviated slightly from the previous life, whether intentional or not, Chang Haonan has avoided exerting too obvious influence on the Middle East in recent years.
At this point, his tone suddenly changed again:
“This trip was originally requested by Lao Huai, saying that he wanted to take a last look at the projects he had handled before retiring…”
Originally, this should be a good thing.
In practical engineering applications, electrical signals often rely on current to be conducted in the medium.
March is currently considered calm, but the next three quarters, if nothing else, can be said to be full of big news.
There are roughly four or five types of models related to Chang Haonan that are planned to be mass-produced this year or delivered to the troops in small batches for trial use.
At the time, it seemed that it had to be a long-term project with a cycle of 10-15 years.
Last year, he was able to stay in seclusion for a month or two and only exchange minimal information with the outside world. That was because there were no major project nodes at the time, nor were there any changes in the situation that required special attention.
Just to wait for this wave.
After all, these two projects are typical examples of “he was involved in them, but he did not directly participate in them, and they were successfully completed in the end.”
For picosecond lasers, it is already a barely usable level.
Considering that the remaining part is to examine the adaptability under extreme weather conditions and needs to wait for a time window to appear before proceeding, and the assessment content is only related to airborne equipment and does not involve flight safety, the superiors decided to convert the verification aircraft into a prototype. The Air Police 200, which was converted into a mass-produced prototype, was delivered to the aviation force in advance for trial use.
That was the day when the large-scale southeast exercise ended five years ago.
"No return."
The latter shook his head expressionlessly:
Accompanying him was Zhang Hongbiao, one of the deputy directors of the Science and Technology Commission.
When Project No. 11 was signed, I am afraid that even Huai Guomo himself could not imagine that he would be able to see this day before he retired.
This is also what Chang Haonan hopes to see most.
The Air Police 200 early warning aircraft has completed most of the national identification projects.
Two happy things coincide with each other...
Chang Haonan looked at the two envelopes in front of him, and suddenly had a strange feeling that "the child has grown up."
The meaning behind it is self-explanatory.
Although they are not arranged at the same time, they are just the front and rear feet...
"so good…"
Therefore, the project team only replaced the cables in the prototype with optical fibers and replaced the supporting equipment accordingly, which greatly reduced signal delay and distortion.
Various electronic components can have a negative impact on current conduction.
Times have changed.
Why does it become...
Judging from the current situation, in two years' time, there should be a chance of making another half step forward.
Of course, whether it can be successful depends not only on Director Ding's own efforts, but also on Comrade Xiao Chang's progress in promoting the timeline...
(End of this chapter)
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