Chapter 309
Wang Xuexin has no time to take care of the affairs of the three stores except for pointing out directional issues.
Wang Xuexin believes that hardware can be handled well, and more importantly, there is also the attention of the headquarters, so he doesn't need to worry too much.
Sometimes Wang Xuexin thought that it was not easy for the commander, the chief, to commander. Not only did he have to command the battle, but he also had to pay attention to people's livelihood, economy, and supplies. Now even the transactions and incorporation of bandits have to participate in it.
Wang Xuexin can't do such a job.
His personality is to focus on one or two aspects. If there are more things, he will immediately take care of this and that end. Then he will give up in all kinds of things.
For example, now, Wang Xuexin has devoted his main energy to improving "high fire".
The improvement work went smoothly. After all, there were detailed drawings given by Wang Xuexin. On the other hand, the pulse engine was low-cost, simple and rough... For some things, roughness was also an advantage, and undoubtedly an advantage.
The reason is that as long as many things are rough, their fault tolerance will be high and they will be easy to improve.
For example, if the equipment produced by Mao Bear is stuck and cannot rotate, use a hammer to give it a few strokes. If this is the equipment of Hawks, it will probably cause a malfunction if it goes down with two hammers.
But something went wrong at the critical stage of the work.
Professor Su pointed to the engine's fuel injection department and frowned and said, "Battery Commander, there is no problem with the drawings, and we did it. The problem is that the drawings require the fuel injection department to open and close the action 42 times per second... We do not have this production process, and we can't get up by hand at most 25 times per second. If we get faster, we can't get up!"
Wang Xuexin asked: "Have you tried to fly?"
Wang Xuexin asked this because anyway, this thing is a disposable consumable. How big is the difference between 25 times per second and 42 times per second?
However, Wang Xuexin was really wrong in this regard.
Professor Su replied: "Why haven't you tried to fly? But because of the insufficient frequency, there will be obvious ceases during flight, which will greatly affect the accuracy of the 'high fire'!"
He Zhimin added: "This accuracy effect is fatal because it is different from changes in the external environment such as wind pressure. This kind of jerk from the inside and continues the entire flight process will make the 'high fire' without accuracy and can only be regarded as flying to the target direction. As for where the dive hits... it is not something we can control!"
When Wang Xuexin heard this, he probably understood.
There is still a difference between burning 25 times per second and 42 times per second.
It's like watching a cartoon. 25 frames are played in one second. The human eye can clearly feel the pause in the middle. By 42 frames, it is already very smooth and almost unaware of it. (Note: The human eye can distinguish up to 55 frames per second)
The same is true for pulse engines.
This situation of insufficient pulse speed is nothing if it is placed on the car engine. At most, people in the car will feel the vibration of the engine.
But if it is on an airplane, especially on the "high fire" where automatic flights hit the target, this vibration is fatal.
Therefore, when Hans makes this kind of engine, it will set the frequency at 42 times per second, which is definitely a reason.
Then at this moment, the system dinged: "It was detected that the host needs to improve the solution, the military system is 90,000..."
This is a damn thing, the zeros behind him are so scared that Wang Xuexin was almost searching for all the military coins Wang Xuexin saved these days.
Can't you leave some way out for people?
But then I thought about it, this was related to whether I could directly fight the Japanese airport to compete for air superiority. It was worth it.
So I gritted my teeth and bought it with military coins.
However, the answer given almost made Wang Xuexin faint, with only a few simple words: "Add a combustion chamber!"
Wang Xuexin cursed in his heart: "I'll go, that's it? Just this thing will clean the military industry coins?!"
But after buying everything, Wang Xuexin could only accept his fate. Who didn't expect it?
Professor Su and He Zhimin looked at Wang Xuexin for no reason. He was reluctant to leave his face and was surprised and angry. Sometimes he seemed to be still swearing to himself...
Wang Xuexin suddenly woke up when he saw the two of them with strange expressions and hurriedly said, "It's actually not difficult. Let's add the same combustion chamber for it!"
"Add a combustion chamber?" Professor Su shook his head: "This is related to the frequency of the nozzle. If a combustion chamber is added, it is likely that it will not only fail to work, but also increase tremor!"
Wang Xuexin understood Professor Su’s thoughts.
This is a bit like a superposition of waves.
If the peaks and troughs happen to overlap, it will weaken.
However, if the peaks and peaks are superimposed, the tremor will double.
However, Wang Xuexin bought the improved technology that he bought with so much money will definitely not be able to solve this problem.
Wang Xuexin took out his notebook and explained while drawing: "Old Su, can we make a 25-time combustion chamber? We add a combustion chamber, and the two combustion chambers share a nozzle, and then establish a linkage mechanism between the two combustion chambers. The combustion chamber opens another combustion chamber and closes. So when this combustion chamber is burning, the other combustion chamber is also doing preparations. The overlap of this time allows it to achieve about 50 combustion times per second! I wonder if this idea can be realized?"
Professor Su and He Zhimin were stunned for a long time but didn't say anything.
Although they are not sure whether this solution works, because it has not been done yet.
But in theory, there is nothing wrong with doing this. The two combustion chambers share a spout, and a little coordinated distribution and linkage mechanism, perfectly achieving the increase in frequency... This is much simpler than improving a single combustion chamber.
Especially this kind of pulse engine is very rough, and it is not a problem to add a combustion chamber to the right and the side-by-side.
Thinking of this, Professor Su nodded heavily and said, "That's it! Let's give birth to a few right away and try it!"
As he said that, Professor Su raised his head to the notebook of Wang Xue's newbie and said, "Your sketch..."
Wang Xuexin said "Oh" and quickly tore off the sketch he had just drawn and handed it on.
Professor Su and He Zhimin left without saying anything.
On the way, he took a breath and said, "Old Su, don't pretend to be calm..."
"Go away, don't talk!" Professor Su glanced backwards and said, "Don't make that guy too proud!"
Chapter completed!