Take Off My Aviation Era
Chapter 257: Grit your teeth
Faced with this situation, Zhuang Jianye really has nothing to say.
It cannot be said that domestic research and development units and production plants of aero-engines are not working hard and not enterprising, but the greed for everything is everywhere.
This is not wrong in general. After all, it is human nature to pursue higher, faster, and stronger. What's more, the high-thrust aero engine is originally the crystallization of all human industrial wisdom. With its fighter performance, it can be more powerful. It is excellent. Only with its large transport aircraft and bombers can it soar into the sky, and with its large civil airliner can it fly across the ocean.
Of course, only if it can be completed, the participating technicians can get higher honors, and the leading officials can get faster promotion.
What can a small turbine gas power plant of less than 1000 kilowatts do? Even if the higher-level leaders came to inspect, they were embarrassed to put it out, so small and low-power, if the leader asked, what kind of aircraft can you install this thing, it would be embarrassing to say.
In addition, the open attitude of foreign countries to the turbine gas power used in aircraft auxiliary power devices has also prompted domestic units to become indifferent to the field.
In particular, with the introduction of a new batch of large wide-body passenger aircrafts such as Boeing and McDonnell Douglas, supporting aircraft auxiliary power units have also entered the country in the form of spare parts.
For example, the Model-36 aircraft auxiliary power unit on the six Boeing-737 airliners just imported by civil aviation has been favored by the Northwest Institute for its stable performance and super first-class high-altitude starting ability, and it is applied to the improved version of Yun 7 It became the auxiliary power system of the latest Yun-7.
As for fighter jets, the country has inherited the rough style of the Soviet Union in the 1950s and 1960s, and the concept of auxiliary power is not clear. In addition, the airborne equipment is simple, and they are basically mechanical instruments, which do not require airborne power systems. Outstanding, so the auxiliary power only stays on starting the main engine.
Therefore, it is generally very small, the maximum is no more than 15 kilograms, plus the material and structure restrictions, the power is not very large.
Therefore, domestic fighters are often equipped with ground support equipment such as power supply or gas supply in the airport. The reason is that there is no independent power supply and gas supply auxiliary power device on the J-6 and J-7 fighters, which indirectly increases the ground support. burden.
However, because of the different combat concepts and tactical composition, the troops seemed not to care about this. It was not until the emergence of the J-20 in the 2010s that this idea was completely changed, and the APU aircraft auxiliary power unit was installed inside the airframe.
The reason for this is very simple. The auxiliary power unit APU is a set of small engines that are self-contained and independent of any energy source outside the aircraft.
During aircraft ground maintenance, the main engine does not work, and the APU can provide electricity, gas, hydraulic and other energy to the aircraft without relying on the support of ground equipment to improve the aircraft’s self-sufficiency and maintenance security, extend the service life of the main engine and reduce the aircraft The life-cycle maintenance cost.
When the engine fails in the air, or when the power supply or hydraulic system fails, the APU can provide auxiliary energy such as power supply and hydraulic pressure, and can assist the engine to start quickly in the air, improving the safety and flight ability of the aircraft.
But this is all for the rest. Now the domestic aviation industry, especially the military, has not paid enough attention to this aspect.
Therefore, the T-62T that Zhuang Jianye made with great efforts has completely become a tasteless one. It is the grandfather who does not love his uncle. Of course, if Liszt can follow Zhuang Jianye's ideas and get the Model-36, the effect is estimated to be better. After all, This type of auxiliary power unit is used on the Boeing and McDonnell Douglas airliners of civil aviation, which can be a little bit light.
However, the effect will not be too great. After all, the new wide-body airliner of civil aviation has its own maintenance and support system. Ascendas Factory used to learn and work, and it is estimated that people will be beaten out by people.
All in all, in short, the introduction of AUP this time is a loss-making business.
"Director Zhuang... Xiaozhuang..."
Just when Zhuang Jianye was hesitating because of the turbine gas power unit, the sound on the phone finally made Zhuang Jianye come back to his senses: "Um...Professor Qian, sorry, I was a little distracted just now, you said... "
Hearing Zhuang Jianye's reply, Qian Qiang was finally relieved. He was really afraid that Zhuang Jianye could not hold back a good or bad one. He would smash several million down, and he didn't even see a splash of water. No more.
Furthermore, turbine gas power is not something that can be seen in one or two years. If nothing else, you can see the development of domestic aviation jet power over the years. It has been more than 30 years since the founding of the country, except for the Soviet Union. In addition to the few jet engines that have been successfully imitated after providing drawings and a full set of technical data, how many models are self-developed?
Even the country is like this, let alone an enterprise.
Therefore, Qian Qiang frowned and hesitated for a moment, and said, "Xiao Zhuang, if we can't do our jet power research, we will stop for a while. This is too demanding and the investment is too large. If this continues, I am afraid that the factory will not be able to hold it."
Zhuang Jianye was holding the phone in one hand and rubbing his face vigorously in the other. He was also entangled in his heart. From the time Master Ju and the others started the jet power test to now, Zhuang Jianye has invested no less than ten million, except for a bunch of scrap parts. Outside the child, there is nothing.
The prodigal is not such a defeat. Stopping seems to be a good choice. Not only does one less mess, but it can save millions of dollars a year.
But if it really stops, let’s not talk about the huge civil airliner market in the future. The APU on fighter jets is a huge cake; in addition, the EPU (ground power unit) derived from APU is used in electric power, metallurgy, and chemical engineering. There is also a very wide range of applications.
There is no need to go abroad to compete with the giants. The domestic development in the next few decades will be enough for Ascendas to make a lot of money in this area.
As for the small turbojet engines and small turbofan engines that are born out of APU, they are the best power for high-performance UAVs, anti-ship missiles, and cruise missiles. If the technology is mature and zoomed in, it can become the mainstay of trainers and even business jets. Power module.
This is a very clear technological development route, and it is also a broad road covered with gold. Is it now to save money for immediate benefits; or to continue to burn money for the sake of letting a lot of banknotes run after tomorrow...
"Go ahead, add another two million in funding, and raise the total cost of this year to 8 million. I will do this in the first half of the year. I will notify the accounting and accounting to increase the payment limit for the second half of the year. However, Professor Qian, I want to add one point. It is reliability. Whether we imitate the American T-62T or innovate on its basis, the reliability must not be worse than theirs!"
Finally, Zhuang Jianye gritted his teeth and said the final decision. Qian Qiang and Yan Tiancheng on the other end of the phone heard it for some reason, and they were unconsciously relieved. Qian Qiang immediately said: "Don't worry, Director Zhuang, we don’t Will fail your trust."
"it is good!"
Zhuang Jianye nodded, then chatted for a few more words and then put down the phone. After that, the whole person was hollowed out, leaning on the back of the chair, since the prodigal, he would be completely defeated~www.readwn.com~ In years, even a splash of water could not come out.
But now the most important thing is to make money. For TM, why can’t Liszt’s product include more DRO drones? Not only are they consumables, but the profit margin is also good...
...
The same idea, Liszt in New York is also very strong. Unfortunately, not everyone like South Africa can see the value of the "attacker" drone, because they prefer the "attacker" to be a missile. , Not a drone that nobody understands.
So Liszt can’t wait to go to the battlefield in person, wanting those guys who long for the "attacker" to be a missile to open their eyes and see, the drone is a thousand times more powerful than the missile they imagined.
It's just this wish that Liszt in New York could not realize it, but Weisberg, who returned from the United States to South Africa and re-entered Angola from South Africa, can be accomplished by raising his hand.
Because at the moment he is taking a battalion of the Angolan Union Army, driving wheeled armored vehicles and pickups, galloping over a vast and super long distance. At the same time, at the end of the grassland horizon, the Angolan tribal army supported by the Soviet Union has also been ready. Prepare, the skirmish is about to start...
You'll Also Like
-
I am in the God of Death, taking potions to start sequence evolution
Chapter 63 37 minute ago -
Marvel: Double Through the Fairy Tale World
Chapter 88 37 minute ago -
Comics: Starting from the Story of the Holy Machine Master
Chapter 93 37 minute ago -
Beastmaster, I can set the evolution route
Chapter 973 11 hours ago -
Doctor: It's reasonable to perform surgery on yourself.
Chapter 1038 11 hours ago -
A new police officer joins the team and solves a major dismemberment case
Chapter 1051 11 hours ago -
Start the game with Overlord fusion, and become stronger by killing enemies
Chapter 614 11 hours ago -
The system is a broken bowl
Chapter 355 11 hours ago -
Mo Ri Chong Sheng:Kai Ju Dun Ji SSSJi Qia Pai
Chapter 11 hours ago -
Datang Hotel: The Leisurely Life of a Chef Dad
Chapter 321 11 hours ago