854 Meaning of Existence
Is that what Chen Geng said?
Everyone looked at another "party", Mao Donghai, general manager of Xifei, who was standing next to Chen Geng. Pen, fun, pavilion www. biquge。 info
"That's right," Mao Donghai nodded calmly in front of everyone's eyes: "This is the original intention of the establishment of this national defense development fund, and it is indeed as Chen Dong said, the state has not approved our request......
After a pause, Mao Donghai spread his hands and said: "I know what everyone wants to say, but I advise everyone not to have this unrealistic idea, Runhua Industry is rich, really let Chen Dong take such a sum of money, I believe they can take it, Chen Dong is also willing to pay this money, but comrades, this is not a hammer deal, this is a lot of money every year, and I don't know how many years to pay Comrades, do you think this is possible?" ”
yes!
Mao Donghai's words made everyone react: This is indeed unlikely, let's not say whether Chen Geng will agree, even if Chen Geng can agree, the leadership of the East China Military Region and Runhua Industry is estimated to go crazy, and the most important thing is ...... Why? If the name is not right, it is not good, this is a national project, why let the family Runhua Industry pay for it?
Chen Geng breathed a sigh of relief, and continued: "Secondly, let's not talk about whether the state can finally approve our project, even if it can be approved, but to what extent it can be done, we ourselves are actually not sure at all, the most optimistic situation, if we can provide 5 to 600 million yuan of funds to this national defense fund every year after 5 years, we are very satisfied and content, this money in addition to meeting the research of H-6, H-8 and related engines, can also meet the needs of electronic systems, radar systems, materials, If the development of related supporting subsystems such as technology and other related projects is squeezed, it is estimated that it can also help one or two more key national defense projects that can obtain state financial allocation, but the financial allocation is not rich......"
Glancing at Cheng Fei's Mr. Song, Chen Geng continued: "I know that the projects in everyone's hands are very important, and everyone is very anxious, but what we can do with this fund is actually very limited, no matter how strong our ability is, it is only a company, and what the country can't do, we can't do." Maybe in a few years, the tobacco factories will be doing well, and the financial situation of the fund will be better, and it will be able to provide more help to the country, but now...... There's not much we can do. ”
After Chen Geng's words were finished, everyone fell silent.
Chen Geng's words were very ruthless, which was tantamount to directly telling them that you were wrong, and this national defense fund did not have your share at all, at least not the vast majority of you.
It's very uncomfortable, but everyone understands better in their hearts that it's not that Chen Geng doesn't give face, but the reality is like this, the country has no money, and there is no reason for Chen Geng to pay for everyone alone, and this is also impossible - it's still that sentence, the name is right, and the name is not right, why should Runhua Industry pay you money?
"Okay, okay, let's not talk about this," Mao Donghai clapped his hands and said to everyone: "Let's talk about this matter slowly in the future, let's have a meeting first, a meeting!" ”
Right, right...... Although everyone was a little depressed that they couldn't get a piece of the pie in this national defense development fund, they had to say that the ethics of the gods really didn't say, and after adjusting their moods, everyone restarted the discussion just now.
While everyone expounded their views from various angles, Chen Geng finally understood the calibration of some basic technical and tactical indicators of the H-8:
The engine, of course, is the four Runhua Industrial military modification NK-8 engines without exception, according to the engine performance data just submitted by Runhua Industry, it can provide the aircraft with a total thrust of 4*134.67KN;
The aircraft is subsonic and the aerodynamic shape is a standard high-subsonic structure similar to the H-6;
In terms of wing layout, priority is given to the H-6's mid-monoplane (this is easy to understand, because we are more familiar with the mid-monoplane layout of this large aircraft);
The maximum bomb load is 18 to 20 tons, and the maximum bomb load is set at 25 tons......
Seeing this, Chen Geng's brows furrowed: the maximum load / bomb load and the maximum fuel load of military aircraft are two technical and tactical indicators that cannot be achieved at the same time, which is particularly obvious in the transport fuselage, those large transport aircraft with a maximum range of 10,000 kilometers and a maximum load of 70 or 80 tons, if they fly with the maximum load capacity, they can only fly more than 5,000 kilometers without refueling in the air, which is already considered to be a more fuel-efficient engine.
Of course, bombers and transport aircraft are not the same, but the law that the maximum bomb load and the maximum fuel load cannot be met at the same time also applies, equipped with 4 engines with a single thrust of 134KN, and the maximum bomb load is only 18 to 20 tons? This data is a bit conservative, but if it is to sacrifice the bomb load for the purpose of increasing the range and increasing the fuel load, it is not unacceptable, but in the form of national defense that the Republic will face in the next 30 years, is it necessary to require too high a range......
it!
Seeing the following "recommended maximum range of 10,000 km to 12,000 km" maximum range calibration, Chen Geng was instantly confused: even if the maximum data is used to calibrate, with a load capacity of 20 tons and a maximum range of 12,000, what is the maximum fuel load and maximum take-off weight of the aircraft?
Hurriedly looked down, these two key indicators really did not disappoint Chen Geng: the maximum fuel load of 65,000 to 70,000 kilograms, and the maximum take-off weight of 150 to 160 tons......
I'll rub it!
It really meets the fuel carrying capacity of 10,000 to 12,000 kilometers.
If he could, Chen Geng really wanted to scold: Who came up with these data? This performance is also stronger than the H-6 version of the H-6 a few years later: the H-6K equipped with two D-30KP-2 engines with a thrust of 108KN, but now our 1.57 duct is lower than the NK-8 version, the fuel consumption is lower than the D-30KP-2, and the thrust is greater than the D-30KP-2, even if it is directly reequipped to the H-6K, the maximum bomb load and range can be increased by at least 20%!
In a word, these data calibrations are too conservative!
Song Wencong, who was sitting next to Chen Geng, Song Zongke has always paid attention to Chen Geng, this young man has aroused Song Zong's strong curiosity, not only because of the cooperation with Runhua Industry, Cheng Fei, who is in the same city as Cheng Fei, is living extremely nourishing, and even Cheng Fei has benefited a lot, but these are not the reasons that really make Song Zheng interested in Chen Geng, and the reason why Song Zheng is really interested in Chen Geng is: It is said that the reason why H-8 was able to get back on the horse after so many years was all driven by this kid behind the scenes.
This is a bit amazing, a hairy boy who is not yet 30 years old has such a big ability?
Seeing that Chen Geng's brows were twisted into Sichuan characters, Mr. Song immediately realized that Chen Geng was very dissatisfied with the calibration of the H-8, and the mischievous thoughts in his heart suddenly came out. Gently touched Chen Geng and asked, "What?" Is Chen Dong not satisfied with this calibration? ”
"It's not that I'm not dissatisfied, I just think this calibration is too conservative......" Chen Geng didn't think much about it, he responded casually, and only then did he react to who was talking to him, and suddenly wailed in his heart: It's over, play with a big knife in front of Guan Gongmen!
Turning his head with a ten-thousandth thought, he was looking at him with a smile and a smile, who was not Song Wencong, the chief designer of J-10, who was Mr. Song?
"Why are you too conservative?" Mr. Song didn't seem to feel Chen Geng's embarrassment, and asked with interest: "I think it's quite appropriate." ”
Nima!
Chen Geng originally wanted to be modest, but looking at the slightly playful expression on Mr. Song's face, Chen Geng suddenly changed his mind: What if he spoke amazingly?
"Quite right?" Chen Geng shook his head: "Let's not talk about the H-8, let's talk about the H-6 re-hairing and improved model at the same time, the H-6 uses neither the most advanced supercritical airfoil nor the more popular critical airfoil in previous years; if the improved H-6 is redesigned at the same time as the re-hairing, and adopts the supercritical airfoil we learned from the MPC-75, and at the same time expands the wing area by about 15 percent, how much can the lift be increased?" If it is combined with two military-type NK-8 engines, it is no problem to carry 15 tons of ammunition, right? If the weight of the structure is reduced at the same time, I estimate that 18 tons is not hopeless. ”
"You're right, if you really change it like this, it's really not impossible," Mr. Song admitted that what Chen Geng said made sense, but he also pointed out the loophole in Chen Geng's logic: "But with so much ammunition, how to solve the range of the plane?" ”
"Our NK-8 is fuel-efficient, but what is the fuel consumption of the turbojet-8 currently in use on the H-6? More than 1.1, it is said to be close to 1.2; what is our NK-8? Only 0.6 few, in the case of the same fuel load, the model using our engine could have flown farther, if the weapons and ammunition were to be used in the wing-hung scheme, and then the belly bomb bay of the aircraft was changed to a fuel tank, I think it is not a problem to reach the maximum range of 9000 kilometers, considering that the wing expansion leads to the simultaneous expansion of the wing fuel tank, if everyone works hard, maybe the range can exceed 10000 kilometers," said this, Chen Geng finally couldn't help it, and said with some annoyance: "Only use 2 engines to bomb - 5 can achieve the technical and tactical target of 890 percent of the H-8, so what is the significance of the H-8 using four engines? Hmmm......"
Chen Geng, who was talking about it, suddenly found something that made him break out in a cold sweat: the conference room was so quiet......