Chapter 13 A big surprise for the whole world! Are you worthy of being a dog? (Please read and collect!)
I only saw this set of data displayed on the PPT on the big screen.
The original F22-like model aircraft was transformed into a brand new J-20 design sketch.
Not only does it use a canard aerodynamic layout, but the materials used in the canard and other parts are also highlighted.
【New ultra-high strength carbon fiber composite material】
Xu Qing was overjoyed: "High-strength carbon fiber composite material?? This thing has been tossed out!?"
For the entire engine and fuel system project team, the most important concern, apart from the outdated AL-31F turbofan engine, is composite materials.
Why has the lift coefficient not been improved before? In addition to poor engine performance, even the composite materials used in various key parts do not meet the standards.
Only materials such as titanium alloy can be used, which are much heavier than the same volume. This also leads to a further increase in weight, making it even more difficult to achieve the specified lift target.
"Old Song, this is no joke!" Xu Qing stared at Song Qinyi and asked nervously, "How strong is this high-strength carbon fiber composite material?"
They have done calculations before and found that if the strength of carbon fiber composite materials meets the standards and are used on the J-20, the weight of metal structures can be reduced by 31.5%, the weight of parts by 61.5%, and the weight of fasteners by 61.3%; the weight of composite vertical stabilizers can be reduced by 32.24%!
In other words, how much weight can the J-17, which has an empty weight of 20 tons, reduce by using about 30% carbon fiber composite materials?
Not only will the lift coefficient meet the standard, but the cruising range and payload will also be greatly improved. How significant is this?
"Don't worry, its tensile strength is expected to be 5.5Gpa, and its elastic modulus is 295Gpa." Song Qinyi decisively reported a set of data and said with finality: "The comprehensive performance can be comparable to Toray's T800 strength-scale carbon fiber composite material."
Hear this.
"5.5Gpa tensile strength?? This is enough, more than enough!" Xu Qing stood there in a daze, muttering to himself.
This is a carbon fiber composite material that meets the T800 strength specification, so it will not be a problem even if it is used on the J-20.
One of his two biggest concerns was solved so abruptly. At this moment, Xu Qing felt like he was dreaming.
Who says that without Neon Toray's high-strength composite carbon fiber, Daxia will never be able to produce the fifth-generation stealth fighter?
Now, haven’t they done it!
However, before Xu Qing could express his impassioned speech.
"Next, let's move on to the next technology." Song Qinyi seemed to give him no room to think, and a brand new picture appeared.
“Hiss, there’s a brand new technology?” Everyone gasped.
What day is it today? Surprises come one after another. No wonder they heard magpies calling outside when they went out just now.
A set of data is listed on the PPT on the screen.
【High thrust-to-weight ratio dual-vector turbofan engine technology. 】
[Maximum (military) thrust: 116KN. ] (≈11.8 tons)
【Afterburner thrust: 156KN. 】 (≈15.9 tons)
【Thrust-to-weight ratio: 9.2. 】
In an instant, the entire conference room fell silent.
They could come up with something like this? Are they dreaming?
And looking at this data, everyone suddenly felt more and more strange, and even more and more familiar.
A two-dimensional vector engine with a thrust of 156KN? Even the military thrust is 116KN! ?
How come this data is so similar to the F22 engine on the F119 fighter? Even the thrust-to-weight ratio data is exactly the same!
However, these surprises and shocks were just the beginning.
【Nano stealth coating technology】
【Avionics system integrated core processor platform technology.】
【Avionics flight control technology.】
One technology after another was displayed on the PPT.
In this situation, several project leaders couldn't help but mutter in their hearts: "Just now it was the aerodynamic layout of the F22 fighter, now it's the F22 engine... the second-generation stealth coating technology..."
'Did this BYD's Lao Song rob the Eagle Sauce?'
The data for each of these technologies are world-leading. The most outrageous thing is that all of these technologies are actually comparable to the F22 fighter jet?
"This data, this data. Afterburner thrust is 156KN, hahahaha!" Xu Qing stood there, his whole body trembling, and started laughing!
There was absolutely no way Song Qinyi would joke with him on such an important occasion.
This also means that the technology in these data is absolutely real and effective. Although he doesn't know where these technologies come from, where did Song Qinyi get these engine technologies of the F22 that are completely comparable to the F119 in terms of data?
But he didn't care. He just knew that the J-20's engine had finally been found.
Finally, there is no need to use the grandfather-generation AL-31F engine anymore. This engine was produced in the early 20s and it seriously hindered the J-'s performance.
All the project leaders present felt the same, although they were a little confused.
But does it matter? Not at all!
Possessing the above technologies means that the J-20's performance in all aspects, whether it is stealth, maneuverability, speed, etc., will be greatly improved. Just knowing this is enough for them.
"Everyone, with these new technologies, do you have the confidence to conduct the first flight of the verification aircraft within half a year?" Song Qinyi stared at everyone and asked a question with a smile on his face.
“And also test-fly the prototype within a year.”
The first flight verification aircraft in half a year? ?
Hearing this, Xu Qing slammed the table hard and stood up: "Old Song, as long as these technologies can be submitted, let alone within half a year."
"Give me four months. Four months will be enough to build the first double-hole verification machine." His eyes revealed a determination.
For a moment, the entire conference room was filled with echoes.
With the support of these incredible technologies, their research and development progress will be greatly accelerated, and four months will not be too difficult.
Even if we make optimistic estimates, the J-20 may enter the mass production and finalization stage by this time next year.
Hear this.
"Okay, I'll give you four months." Song Qinyi nodded.
Four months is just right, and then it will be that important day soon.
Try to give the whole world a big boost at that time!
Two days later.
On the other side of the ocean, outside LLNL National Laboratory.
Lu Ze was looking at the surroundings with great interest, admiring the lush scenery in the distance.
The laboratory is located in the Jinshan Bay Area, and next to it is the world-famous Silicon Valley. Technology giants including Intel, Google, Apple, etc. have their headquarters located in the small valley next to it.
This is also the "Bay Area" where people like Li Yijie yearn to work every moment.
Unexpectedly, no matter how hard Li Yijie tried to attend Duke University's "social gatherings" and integrate into their so-called groups, he didn't have any chance to come here.
And Lu Ze, an isolated person, was deliberately transferred to this national laboratory.
However, he could only wish for a good death.
No matter how much these people lick the hawkish side of the hawkish zeal, others will not even look at them. I'm afraid they will only say: Are you worthy of being a dog?
only.
Lu Ze, who was standing at the gate, was thinking about another question at the moment.
“Going into the lab, what should be my top priority to replicate?”
There are so many good things in LLNL National Laboratory that he is a little dazzled.
Although those high-level technological items are very tempting, as long as you copy them, you will definitely get a lot of achievement points as rewards in the future.
But Lu Ze couldn't help wanting to give Neon a shot, turning it into a triple original.
We are kind-hearted, but we cannot let people become addicted to secondary originals!
(New book, please collect it and read it!!)
(End of this chapter)