Chapter 673: Reliability comes first!

After making up his mind, Li Fanyu went straight to the point. Pen | fun | pavilion www. biquge。 info

"Old Lu, since you can trust me and come to Heavenly City at this juncture, then I have to work hard. You can give me the bottom, what are the requirements of this engine, tell me first. ”

"I just like the energy of your young people! Dare to fight, okay!" Lu Mingde patted the armrest of the sofa, looking very excited.

"The specific parameter requirements are too complicated, let's not talk about it for a while, let's go back and let the institute send someone to communicate with you. I'll talk about the most important ones. ”

"Okay, you say!"

"Reliability! On the premise of ensuring performance as much as possible, we should achieve the best reliability! Xiao Li, to be honest, we can't get this diesel engine.

Since we're talking about this, I'll tell you the truth, we have already built a set of engines based on 150BH.

However, the performance in the high temperature and cold was not satisfactory, and during the actual car test, within 30 minutes after the cold start, there were several stalls and stops.

And this situation has been analyzed and improved many times, and it has not been resolved. You make cars and know what this situation means. ”

Hearing this inside story, Li Fanyu nodded heavily.

This represents a serious design flaw!

Sudden stalling in working condition, let alone a tank, is definitely an intolerable problem when placed on top of a car. If you run on the highway and turn off the ignition, you can't start no matter how you start, you can imagine what the consequences will be.

To put it more extremely, if the tank suddenly stops in the middle of the battle, the whole vehicle will become a target for enemy vehicles or anti-tank missiles!

The first thing Lu Lao said was reliability, and Li Fanyu absolutely agreed. Whether the performance of an engine is good or not, it is the basic and most important thing to be able to work stably without dropping the chain!

Since the tank has been called the king of land warfare, it represents the main weapon in modern army warfare. Each country has invested a huge amount of energy in this area, and has spared no effort to improve the performance of tank engines.

In pursuit of the best power, some countries even put gas turbines on tanks. What is a gas turbine? The light one is called an aero engine, but the heavy one is a ship engine!

This should be played, but in terms of performance, it looks much stronger than a diesel engine!

Does this motivation give power?

As it turns out, the right one is the best. Gas turbines, put on tanks are not very powerful.

Two madmen who put a gas turbine on the tank, one named Da Mao and the other named Eagle Sauce.

Da Mao's T-80U uses a gas turbine as a tank power. Valery Morozov, a gas turbine expert of the Da Mao family at that time, believed that gas turbines were superior to diesel engines in many respects.

For example, it starts quickly and does not need to be warmed up. For example, in extreme conditions, the gas turbine will not stall, for example, the gas turbine has a high unit output power than the diesel engine, which can make the tank faster.

For example, the gas turbine does not need to dissipate heat, which can eliminate the cumbersome air cooling system or water-cooled coolant supply device, and the gas turbine is easy to maintain and has a longer life.

But the T80U, equipped with a gas turbine, was stunned when it arrived on the battlefield.

The working principle of the gas turbine is to drive the impeller to rotate at high speed with continuously rolling gas, and this working state determines that the power output of the gas turbine is linear. In other words, there is not much difference between the peak and valley of its rotational speed.

To put it bluntly, this state of work is;

Gas turbine: No matter how fast you want to run, controlling the speed is a matter of the gearbox, and Lao Tzu is so fast!

To put it bluntly, even at idle, the speed of the gas turbine is quite high.

What does this mean?

Gas Turbine: I know you're going to say you're going to say that you're an oil tiger!

That's right, it's the oil tiger.

Modern warfare is no longer an era of large-scale and rapid advance of armored corps in the era of World War II, but is evolving in the direction of smaller and smaller areas of engagement and more intense local wars.

Such a war situation has made the terrain narrower and more changeable, and city warfare and street fighting have become a common way of engagement in contemporary warfare. This type of engagement also requires tanks to stop and go with the cooperation of infantry.

However, gas turbines cannot meet such needs, and in high-intensity and difficult street warfare, the huge fuel consumption of gas turbines alone hides all their advantages.

In the battle of Chechnya in '96, the T-80U in the streets of Grozny has fully confirmed this.

After running out of fuel, even with high-strength armor, the T-890U will inevitably become a live target for anti-tank shells.

Coupled with the fact that the combat capability is only 10 percent higher than that of a diesel engine tank, but the cost is 85 percent higher, the T-80U, a tank on which the woolly bear has high hopes, has become a joke and a short-lived ghost.

That is, Beibang has never seen the world, and he is holding the T-80U that comes to pay off the debt as a treasure.

And Eagle Sauce's M1 main battle tank, although it was killed by God and Buddha on the battlefield in Iraq, is known as the strongest main battle tank of Blue Star.

But two things need to be clear;

First, what kind of war was it in Iraq?

Second, how strong is the logistics support of the United States?

A master who is not bad at all for money, fighting a full-level six gods pretending to be out of the base and slashing the first-level Dolan Sword elementary school students, what is the weight of the weapon?

It doesn't matter, money makes up for everything.

Weapons that are not based on the cost of use are all hooligans, and who on the Blue Star Earth can be rich enough to use the eagle sauce method to fight with weapons? Small fights are called advanced technology, and large-scale wars are called forced logistics.

The technology of light gas turbines applied to tanks is not yet mature, and the maintenance of various faults is also a headache.

It is important to know that gas turbines have extremely strict requirements for materials and processes. And because of its compact construction compared to diesel engines, maintenance is also a big problem.

Accessories are expensive and difficult to repair.

These two points are again a fatal flaw on the battlefield.

The right one, the one that is reliable, is the best!

This is the concept of weapons research and development that China has always adhered to.

So for the point raised by Lu Lao, Li Fanyu nodded again and again.

"Rest assured, I've written it down, and I'll use that as a starting point. ”

Lu Mingde nodded, "Xiao Li, you are a capable young man and an entrepreneur with a heart. Our fourth-generation main battle tank, the heart is in your hands. ”

"Old Lu, don't worry, I will do my best to get this matter done for you!" Li Fanyu said solemnly.

Seeing Lu Mingde nodding his head in approval, Li Fanyu's eyes rolled and said, "Old Lu, how much research and development money can you give this time?"

Lu Mingde raised his eyebrows, "Well, I won't give it this time." ”

"What?!Last time QS15 gave 500 million, what happened this time?"

Looking at Li Fanyu, who had a tendency to jump feet, Lu Mingde smiled: "Last time, I felt that the money was a bit big, how much did you spend on research and development of the 500 million yuan you kid?"

"Uh......" Li Fan said foolishly.

QS15 spent less than 100 million in the space and less than 10 million in the research and development link.

But that's not Lao Tzu relying on black technology drawings! If he engages in research and development from scratch, 500 million can be stopped, even if he burns high incense!

Looking at Li Fanyu with a "I'm relying on picking!" expression, Lu Mingde shook his head with a smile;

"In the past, our weapons research and development were mainly based on military science institutions and military enterprises. Although it is relatively controllable, it is inevitable to think fixedly. At present, the general assembly is carrying out reforms, and wants to follow the Boeing model of the United States to open orders to capable private enterprises and participate in our arms research and development.

You believe that this is the first pilot.

If you successfully complete the fourth-generation tank engine project, this matter will be publicized as a typical example...... Do you think it's worth more than 500 million? Xiao Li, look at things in the long run?"

In the long run, you have two big ......!

If you don't give money, you say you won't give money, and it's useless to talk so far!

Li Fanyu wiped his nose fiercely, and Huo Ran got up, "Lu Lao, you know, we are not rich in Zhengxin, we just built an industrial base a while ago, and invested more than 60 billion yuan. Then I developed three cars in a row, and now the cost has not been recovered. Lack of money, now we are working on the development of a model, the progress is as slow as a snail, really can't we give a little more?"

Lu Mingde looked at this thing with righteous indignation on his face, and said with a smile: "I really can't." ”

"That line Lu Lao, I took this job. ”

The big chimney next to him was smoking and coughed violently - choked.

Li Fanyu looked at the tears that flowed out of his choking eyes, and shrugged his shoulders helplessly.

If you don't give money, you have to do it...... Long-term meal tickets are in front of you, and you have to overcome difficulties to overcome!

What's more, the difficulty still does not exist, and I cry miserably......