Chapter 573: Sky-high engines

Well-known figures in the world's aviation industry, including executives of well-known aviation industry enterprises, have received invitations from Tianfeng Technology.

Hundreds of people from the international aviation industry were invited to participate in the turbofan 30 engine press conference, and there were many domestic people, the domestic aviation industry, as well as scientific research units related to the aviation industry, well-known scholars, professors, experts, etc., all received the invitation letter.

In China, there is such a popular phenomenon recently, as long as it is a person in the aviation industry, the first thing to do when everyone meets and chats is to ask each other whether they have received an invitation letter from Tianfeng Technology Company.

"Did you get it?" This sentence has almost become a greeting for everyone to meet, and it has become a unique phenomenon.

The person who received the invitation was happy, very happy and proud, and the person who did not receive the invitation was disappointed, and at the same time envied those who received the invitation around him, and envied the other party who could receive the invitation, but he didn't.

No, a well-known domestic aero engine design institute, several experts together, chatted about the global launch of the turbofan 30 engine, and also talked about the invitation.

"The global press conference on September 26, the autumn is crisp, a rare good day!"

"This turbofan 30 engine global conference will definitely attract the attention of the world, Zhang Lao, Liu Lao, I really envy you to receive the invitation letter from Tianfeng Technology Company."

Mr. Zhang and Mr. Liu are both senior aero-engine experts, so it is not surprising that they received the invitation letter, while Lao Zhao is a little worse, after all, the qualifications are a little shallow, and the professor-level senior engineer who was evaluated for a long time has not been long.

Zhang Lao and Liu Lao looked at each other and smiled, their hearts were full of joy, and Zhang Lao said: "Lao Zhao." Wait a few more years, and the next time Tianfeng Technology holds a similar global press conference, you may be invited to attend. ”

Lao Zhao sighed and said: "It seems that I can only hope for next time, by the way, Zhang Lao, Liu Lao." When the two of you come back from the press conference, you must tell us about the grand occasion of the press conference. ”

The two said: "That must be! ”

Needless to say, the turbofan 30 engine is so good, so advanced, and super big engine, and everyone knows that its press conference will be unprecedented.

As September 26 approached, the guests invited to the press conference left for the capital and stayed at the Beijing Hotel. Tianfeng Technology Company was ready early.

As early as a few days ago, Li Tianfeng took everyone to the capital, and this time, there were more than 100 people who went to Beijing with Li Tianfeng, not only a few high-level officials, such as Xu Lilong, Liu Wei and Sun Xiaoping, but also a large number of staff.

Everyone arrived in Beijing. Immediately divide the labor and quickly get into the role. Liu Wei was in charge of the general reception, and began to receive the guests invited to the press conference with a group of staff, while Xu Lilong cooperated with Li Tianfeng, and the two of them received some high-level figures from aviation industry enterprises on behalf of Tianfeng Technology Company.

There were 1,000 or hundreds of people invited to the launch of the turbofan 30 engine, as well as hundreds of journalists and media personalities. Before the 26th, all arrived at the Beijing Hotel, and almost no one was absent.

On September 26th, the Beijing Hotel was rarely dressed in festive costumes, outside the gate. Bunting and balls fluttering, and a red carpet spreads in from outside the gate to the center of the hotel lobby.

At the same time, today's Beijing Hotel has also ceased to open for business, and the entire hotel has been fully contracted by Tianfeng Technology Company.

Some citizens who don't know why, riding or driving by in front of the Beijing Hotel, can't help but take a few looks, and at the same time wonder in their hearts, what kind of celebration is today?

"What's wrong today, it's not a holiday!"

"That's right, why is the Beijing Hotel completely different from usual today?"

"You don't know this, Tianfeng Technology is going to be holding a global launch event for their new engine here."

"Ah, it's a global launch! Tianfeng Technology Company I know, but I don't know what engine it is. ”

"Just go back and watch the news."

"yes, go back to the news."

The global press conference of the turbofan 30 engine can be described as attracting worldwide attention, and hundreds of media personnel and reporters were invited to participate.

The reporters who were invited to participate in this conference were basically famous reporters from major media, and they were not well-known and really couldn't get in.

At 9 a.m. on September 26, the global launch of the turbofan 30 engine was held as scheduled at the Beijing Hotel, which was a major event in the aviation industry.

So many people from the aviation industry, including a large number of international aviation industry people, gathered together to witness the global launch of the turbofan 30 engine.

In the press conference hall, everyone gathered together and sat down in their seats early, and a large number of reporters set up various cameras, cameras and other interview equipment in the press area.

The red carpet was spread from outside the gate of the press conference hall to the front of the rostrum, and everything on the rostrum was already ready, just waiting for the host to appear.

In the background of the rostrum, there is a huge color map of the turbofan 30 engine, although this is a 3D color map drawn by a computer, but the quality is very high, and there is basically no big difference from the real photo.

Nine o'clock in the morning.

Bursts of fluorescent lights flashed, click, click, click, Li Tianfeng walked in along the red carpet with several high-level executives, Li Tianfeng smiled and walked in the front.

Li Tianfeng walked up to the rostrum and sat in the center of the rostrum, and on both sides of Li Tianfeng, there were several executives of Tianfeng Technology Company, such as Xu Lilong, Liu Wei, Sun Xiaoping and others.

Obviously, Xu Lilong is the host of the press conference, and Xu Lilong said loudly: "Gentlemen, ladies and colleagues, welcome to the global launch of the turbofan 30 engine......"

Xu Lilong, on behalf of Tianfeng Technology Company, welcomed everyone, and also roughly talked about the process of the global conference.

Li Tianfeng basically took off the script, and his enthusiastic speech not only welcomed everyone to attend the press conference, but also placed great hopes on the turbofan 30 engine, and at the same time, warmly welcomed the relevant aviation companies to order the turbofan 30 engine.

Li Tianfeng finished his speech, this is a detailed introduction to the turbofan 30 engine, the introduction PPT has long been prepared, it can be described as illustrated and illustrated, and it is still a combination of Chinese and English, introduced by Sun Xiaoping, the chief designer of the turbofan 30 engine.

Sun Xiaoping's introduction lasted at least half an hour, and the introduction was relatively detailed and comprehensive, and during the whole introduction, it was very quiet, only the sound of clicking pictures, and the occasional exclamation.

"Oh God, the max thrust is 150,000 pounds, it's unbelievable!"

"Such low fuel consumption, such low emissions!"

“……”

Many people from the international aviation industry who were invited to participate in the global conference exclaimed one by one, while many people from the domestic aviation industry looked at each other and smiled with a happy face.

Such a great super engine, made in China!

After Sun Xiaoping's introduction, Xu Lilong said loudly: "This is our turbofan 30 engine, which has been officially approved by the state, and the comprehensive design can be completed before the end of the year. ”

In the face of such an excellent engine, many people have long been unable to hold back, and have long wanted to ask questions, immediately, the first questioner asked: "Mr. Li, in the introduction just now, the fan speed is 12500 rpm, such a high speed, I calculated a little, the speed of the fan blade tip has reached 7 times the speed of sound, such a high speed, which means that the blade tip will withstand the terrifying centrifugal force, can the fan blade made of Hercules withstand such a strong centrifugal force?" ”

7 times the speed of sound!

Many people looked at Li Tianfeng in disbelief, and many people even thought that it should be a wrong calculation, 7 times the speed of sound, what is the concept.

Li Tianfeng smiled slightly: "The tip of the fan blade of the turbofan 30 engine has indeed reached 7 times the speed of sound, our fan blades use advanced wide-chord swept blades, and the blade material is made of 'Hercules' material, which is a super material, and it is also a material that I think is very perfect, 7 times the speed of sound, there is no problem at all." ”

Cow, so awesome!

If it is a general titanium alloy material, such a high speed and such a large diameter fan blade may be embarrassed, such as the Ruida 900 engine, which basically exerts the titanium alloy material to the extreme.

At the press conference, there was a commotion, and it was not until Xu Lilong maintained order that everyone gradually quieted down, and then, another questioner asked: "Mr. Li, if the turbofan 30 engine is installed with a giant like Airbus A380, how many engines will be needed?" ”

Everyone is looking at Li Tianfeng, this is also something that many people want to know, the current Airbus A380 is 4 engines, that is, an aircraft is equipped with 4 Ruida 9000 engines or 4 PH7000 engines, both of which have a rated thrust of more than 70,000 pounds and a maximum thrust of about 90,000 pounds.

Li Tianfeng said: "If the Airbus A380 passenger aircraft uses our turbofan 30 engine, an aircraft only needs two turbofan 30 engines, and our turbofan 30 engine can provide more thrust than the thrust generated by 300 family cars." ”

300 family cars!

Many people were frightened by the numbers, what a terrifying huge thrust, and at the same time, many people quickly calculated in their hearts, and it was indeed basically this number.

Cow, super cow!

Soon, someone asked: "Mr. Li, what is the price of the turbofan 30 engine?" ”

Throughout the press conference, almost everyone looked at Li Tianfeng, and Li Tianfeng had obviously already considered the price of this engine, Li Tianfeng calmly stretched out five fingers, that is, a slap, Li Tianfeng said: "The price of a single turbofan 30 engine will not be lower than this number, I am talking about dollars." ”

What the!

$50 million for one engine!

Sky-high price!

Absolutely sky-high!

………

Today's two watches, the second one is sent! (To be continued......)