Chapter 443: Turboshaft Engine

Research on turboshaft engines begins immediately.

It is mainly to refer to the model of the Black Hawk helicopter and increase the performance parameters appropriately.

It is equipped with a T700 turboshaft engine from General Electric Company, with a single output of 1165K, or 1560 shaft horsepower.

Turboshaft engines and turbojet engines are a bit different. The process loss of power transmission is relatively large.

After all, a turboshaft engine is not a jet, but drives the blades to rotate.

The output power is 1165K, but the actual application may be less than 75%. That's less than three-quarters.

Each Black Hawk helicopter is equipped with two T700 engines. The total power is 3120 shaft horsepower.

So, what model is Wang Buan going to develop?

How much power is ready?

He was ready to use a single turboshaft engine.

Each helicopter is equipped with only one turboshaft engine to reduce costs. However, sufficient power must be guaranteed.

In other words, the power of a single unit needs to be more than 3000 shaft horsepower.

The engine power of the Chinook transport helicopter is about 3500K (about 4800 shaft horsepower).

Obviously, this motivation is not enough.

How can the technology of the Transformers be on par with the other party?

It needs to be at least twice as large as the other party.

If it's doubled, that's 6000 shaft horsepower.

It feels like this motivation is still a bit small.

After all, this is technology from the planet Cybertron! If you don't make good use of it, you're sorry for yourself and sorry for all the earthlings.

If you want to do it, you will be the biggest.

Produced by Tyrannosaurus Rex, it must have the style of Tyrannosaurus Rex.

One word: big.

Two words: big.

Three words are: very big.

What are the ten words? Big big, big big, big big big!

Just do it all in one step......

Direct 10,000 shaft horsepower.

That's around 8000K.

That's about the same power as a Rock 500 marine engine.

However, this power is still not the maximum.

The Polar Bear's Mi-26 helicopter is equipped with a D-136 turboshaft engine with a single power of 8500K. It's bigger than Wang Buan's design.

The Mi-26 is the largest helicopter in the world. It is also the helicopter with the largest payload in the world.

It is armed with two D-136 turboshaft engines. The total power is 17000K.

Fuel consumption of about 3,000 litres (2.5 tonnes) per hour......

Including other expenses, the cost of a one-hour flight is as high as 130,000 yuan.

Such a cost is not affordable for ordinary people. Especially if you use it frequently. It is difficult for the big and powerful countries to bear it.

The cost of fuel alone is a very scary number.

We can't compare it to others.

Produced by Tyrannosaurus Rex Industries, the performance parameters must be the highest.

What we are looking for is not the most suitable.

What we are looking for is the biggest.

Continue to add parameters.

Increase the power output of the turboshaft engine to more than 10000K. That's 13,600 shaft horsepower.

Theoretical estimates suggest that the 13,600 shaft horsepower engine is enough to propel the Black Hawk helicopter to an altitude of 15,000 meters.

That's right, it's 15 km!

It's almost on par with fighters.

What is this concept?

Mount Everest is the highest, right? That's 8,848 meters.

In other words, you can easily climb Mount Everest. Not at all panting.

Of course, its speed is absolutely incomparable to that of a fighter.

The speed of the helicopter generally does not exceed 400 kilometers per hour. That's 100 meters per second.

If this number is exceeded, flying can become very dangerous.

After all, it is rotary-wing flight, not fixed-wing.

The maximum flight speed of the Mi-26 is 295 km/h.

The maximum flight speed of the Black Hawk helicopter is 357 kilometers per hour.

The maximum speed of the Chinook transport helicopter is 315 kilometers per hour.

Wang Buan's requirements are not high.

350 kilometers per hour is enough.

It's not good to be too fast. Affect security.

If one is not enough, equip two. The two have a total power of 20,000 K, which is almost comparable to a ship.

"Wang Buan, what are you muttering?"

"What?"

"I ask you, what are you muttering?"

"It's fine. ”

Wang Buan shook his head.

What do you know about what I'm going to mumble?

You're an auctioneer, how much do you know about this kind of technical stuff? Do you know what wing loading is?

"Ill-intentioned. ”

"Huh?"

"I said I must have been thinking about doing something bad. ”

"It's not. ”

Wang Buan quietly looked around.

He moved quickly close to Liang Jingshu, pressed against her ear, and deliberately stopped talking.

"What are you doing?" Liang Jingshu suddenly became vigilant.

"I'll tell you a secret. Wang Buan said.

"What?"

"I have a business of tens of billions, do you want to participate?"

"Hooligans!"

"Don't think crookedly. That's a business of one or two hundred million. Who can shoot tens of billions of dollars at a time? I'm talking about serious business. ”

"Hooligans!"

Liang Jingshu's cheeks were crimson.

Accidentally, she was taken to the ditch by Wang Buan.

She thought Wang Buyan was talking about pornographic jokes. She dismissed the other party without thinking. I'm also going to slap the other party.

Unexpectedly, what he said was actually serious?

Wrong!

How can it be a serious matter?

He must be fooling himself! Tens of billions of business, are you kidding?

Even her uncle Xiong Haishan doesn't have a business of tens of billions at a time!

Tens of billions of net worth is not available.

Not to mention a business of tens of billions?

How many people in this world are qualified to do tens of billions of business?

Unless it's a few people with the surname Ma.

Is Wang Buan's surname Ma?

No.

His surname is Wang.

The king of the old king next door.

Other people with the surname Wang may not be good people. But this Wang Buan is definitely not a good person.

When she was in Yucheng, she heard about some messy relationships.

He still seems to be a little white face raised by Lu Lingqi?

That's what the rumors out there say anyway.

Now it seems to have some credibility.

He does look like a standard little white face. Sven is literate, weak, and moving.

"Nonsense. ”

"I'm serious. ”

"Good. Tell me, what business are you going to do?"

"Helicopters, understand?"

"Yes. ”

"Helicopter propulsion, understand?"

“……”

Liang Jingshu really wanted to understand.

But in the end, it was not spoken. No way. She really doesn't understand.

How could she possibly understand the power system of a helicopter? Seems to be a bit of a high-minded taste?

"What are you going to do?"

"You say, if I sell 5 million sets. If someone else wants to buy 10,000 sets, how much is the total price?"

"Are you daydreaming?"

"It's not. ”

"Five tens of billions? ”

"Huh. I'm serious. Do you want to participate? I'll give you a little bit between my fingers. ”

"You must be scamming!"

"I wanted to carry you because of how good you looked. ”

"Thank you. No. ”

"Hey. ”

Wang Buan shook his head.

The dog bites Lu Dongbin, and he doesn't know the hearts of good people.

I wanted to give you 10 million pocket money, but you didn't go to the road?

I can't just force money into your pocket, can I?

Our relationship hasn't been that close yet......

However, it is tens of billions!

How do you spend so much money?

Suddenly I feel like I have become the protagonist of the god and the hero?

So much money, I don't know how to spend it at all.

Send a beauty, but the beauty doesn't want it.

Do you throw it into the sea?

What a headache.

Forget it, let's move on to the technical issues.

The weight of the turboshaft engine, in principle, cannot exceed 1 ton.

It must be handed over to its own industrial park for production. Otherwise, quality cannot be guaranteed. He would never allow quality problems.

Again, you can doubt my character. But definitely can't doubt my product.

But in this way, the number of robot elves is not enough.

It's time to buy robot sprites again.

Oops, poor faith points.

It feels like every bit of faith has been extorted by the Transformers.

But it can't be helped.

The robot elves still want it.

Buy, buy, buy.

Buy thirty of them.

As a result, hundreds of millions of faith points are gone.

Now he is most eager for the thing that he wants the most is to sell Liang Jingshu and exchange it for 10 billion faith points.

Strange, why did you sell Liang Jingshu? What does she have to do with you?

Don't care about these details......

Once the performance parameters have been determined, it is time to subdivide the individual components.

Relatively speaking, turboshaft engines require a lot of supporting parts. More than turbojet engines, turbofan engines.

The quality requirements for the individual components are also very high. In particular, the bearing capacity of the hinges.

Each component must be machined yourself.

If it is handed over to others to process, Wang Buan is not at ease.

First of all, there are turboshaft engines.

Secondly, there are the blades.

Again, it's the hinge.

Again, it's the braking system.

Ordinary fighters do not have a braking system.

But helicopters have. When necessary, the rotor can be quickly reduced.

Complex.

It's really complicated.

If you dig out the parts one by one, the power system alone can fill the size of a basketball court.

For helicopters, the power system is almost the most important part. It accounts for almost more than 60% of the cost. Including the rotors, they can be included in the powertrain range.

Obviously, it is impossible for Wang Buan to simply study the engine. The entire powertrain had to be developed together.

Otherwise, only the engine, without the matching rotors and hinges, is also in vain.

Actually, it's basically a matter of studying a helicopter.

Because, as long as the power system is done, the other parts can be piled up.

The benefits of being motivated enough are:

First, the load capacity is naturally sufficient.

Second, the speed is naturally raised.

Thirdly, there is no problem with the voyage.

Fourth, the ceiling will also be very amazing.

The biggest defect of the current domestic helicopter is the power system. That is, the heart.

The original imported Black Hawk helicopter is placed there. Whatever you want. You can do whatever you want. Reverse development is yours. However, more than 20 years have passed, and there has been no reverse development!

This fully shows that there are many aspects involved in the power system. Perfectly applicable to the barrel theory.

As long as there is a shortcoming, the product will not be made.