Chapter 1530: Route dispute (2)
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Rebirth of the Military Industrial Overlord
- Qian's Feather
- 1379 characters
- 2021-01-30 08:05:57
The aviation development for civil, or transport aircraft, has set the basic development route. The next thing to be torn is naturally the small bypass model for military use.
This is even more intense when it is torn up, and even the battle has spread out of the field of aviation development, and even Song Wenhua, Chen Yijian, and others have been involved. What a mess!
Because at this time, the military aircraft engines available to China Xia also competed with multiple models with similar performance.
Go through all available and under-development models, and take a look at the less rigorous divisions.
The military afterburner high-thrust turbofan engines with a thrust of more than ten tons include: "Speey" military version of the increased thrust model, which is the China version of "TF-41", the official model is "turbofan 9C-10IPEF", nicknamed "Qinling", with a maximum afterburner thrust of 10.5 tons, a bypass ratio of 0.74, and a thrust-to-weight ratio of 5.7, has been installed on the subsequent development models of the "Flying Leopard" fighter for mass use, and has become the standard for export-type "Flying Leopard" fighters. Power distribution, and has been defaulted as the initial power of "Flying Leopard II";
There is also the classic fourth-generation turbofan engine "AL-31F" developed by the Rakshasa "Lulica Saturn Research and Production Consortium" that came to China with the "Su-27" fighter as a necessary spare part, nicknamed "San Jifu", The standard thrust is 12.5 tons, the bypass ratio is 0.59, and the thrust-to-weight ratio is 6.95 (China National Standard). This type of engine is the standard power of the "Su 27". In the future, China will still choose this engine as its power when it authorizes production and localization of the "Su 27". At the same time, Rakshasa has approved the export of this type to China The engine is used as the power of the "J-10" fighter under development, provided that if the "J-10" fighter equipped with this type of engine is exported to a third country, it must be approved by Rakshasa.
In fact, when he launched the selection of the "J-10" model, Song Wenhua once wanted to use the "Qinling". After all, this was produced in the country and was completely autonomous and controllable. However, Tan Zhenhua rejected his usual style of doing things and declined Song Wenhua and said The size and weight of the "Qinling" are too large, and the thrust is slightly insufficient, and the excessive bypass ratio also causes the engine's high-altitude and high-speed performance degradation to be more severe. For the dual-engine "Flying Leopard", It is barely acceptable, but for the single-shot "J-10", the impact on performance will be huge. In the future, if there is a better choice, he recommends Song Wenhua to wait.
Song Wenhua waited suspiciously, so he waited for the "three uncles". Although this type of engine is so exaggerated that the thrust-to-weight ratio exceeds 8, compared with the "Qinling", the performance is a whole generation ahead of it, and it is slightly developed. , The thrust-to-weight ratio is more than 7 is completely no problem, and it is the only big thruster that China can obtain recently, the thrust exceeds 12 tons!
For a single-engine fighter, the thrust increased by 2 tons, which brings too many benefits, which means that the power of the fighter is more abundant, not only can it carry more weapons into the air, but also allocate more The surplus power is used to generate electricity, which can drive larger radars and more electronic equipment, especially the bypass ratio of this engine is only 0.59, and its high-altitude and high-speed performance must be far beyond the "Qinling", which is more Improve the ability of "J-10" fighters in intercepting operations!
In this way, China has already joined the active service of two big pushes. For the development of its own aviation development business and completely solve the problem of external dependence, there is also a type of big push that has started research and development as early as 1987. Shengyang 3606 is responsible for the overall design, and 3410 factory (the "Singer Factory" in the eyes of military fans) is responsible for manufacturing. The code name is "Turbofan 10", nicknamed "Taihang". The design thrust is close to that of "San Jifu", but the thrust-to-weight ratio is slightly higher , The goal is to reach the level of the United States in the 1980s.
There are already 3 models, but Tan Er actually proposed at this meeting that he wants to join the Gas Turbine Institute and Xihangfa to mix in this pool!
In this regard, almost everyone thinks, Second Young Master, after you recently robbed the former Soviet Russia countries, there is too much money to spend?
The second young master said very tactfully that this robbery has not yet been completely successful, and the comrades are still working hard...
However, he expressed his opinion on the military push: The foundation of "Qinling" is too old, and it has developed to the state of "WS9C-10IPEF" (10-ton thrust and full authority digital control technology FADEC). , It has reached the limit of this engine. If you want to make further changes, you have to perform major operations on the structure of the core engine. It is not as cost-effective to build a new engine from scratch. You can’t see the results for ten years. If you count it, even if the new hair is launched now, it will have to be in the new century when it can be used. It will have to be used for several more years before it can be used. A generation of fighter jets may have to start, and the power required for a new generation of fighter jets, the engines already in hand and the "Turbofan 10" that has been in operation for many years, can hardly be said to meet the requirements. This time is not counted. Shang Kuanyu, so he is determined to start now.
As for whether it will compete with "Turbofan 10" at that time, Tan Er said, "Well, the state only needs to guarantee the funding of "Turbofan 10". New releases do not require state funding. He will solve the funding problem. There is competition, that's a good thing. Why is Mi Di's engine so strong? It was also a competition. When Pratt & Whitney and GM started the world-famous "engine war" in order to compete for F-15 and F-16 orders, you chased me and burned money desperately. Pursuing technological advancement has established the U.S.'s leading position in the field of aviation development. This is the advantage of competition-I said Zhang Enhe, Brother Zhang, are you afraid of being compared?
When Tan Er held a "Big Party" in London to introduce technology, Zhang Enhe, who was still studying in the United States, voluntarily interrupted his studies and flew all the way to London to help. Originally, Tan Zhenhua wanted to send his own flight. The career was handed over to this person, but unfortunately, after Zhang Enhe returned to China from his studies, he was quickly selected to host the "Guo Zihao" project, that is, "Turbofan 10", which made Tan Zhenhua's cooperation with him missed. However, it is precisely because of this that he has achieved the opportunity to cooperate with the Liu Daxiang team of the Gas Turbine Institute, and it can be regarded as "losing the East and reaping the mulberry".
But now, Tan Er didn't intend to miss his old feelings. He unceremoniously issued a challenge to Zhang Enhe, which immediately made Zhang Enhe blush, and he stood up and said: "Compared, who is afraid of whom? Huh? But Dr. Tan, I've been running for several years. Don't be convinced if you lose."
"I won't be dissatisfied, because who is leading now is still a bad idea." Tan Er smiled slightly and turned to Mo Wenxiang, who was sitting and watching the show for a long time, and said: "Minister Mo, I am not a man of Tan Zhenhua. For secret affairs, the projects previously entrusted to the department to operate must also be known to Chief Zhang."
Mo Wenxiang sighed after hearing the words: "Dr. Tan, I think you are a bit bullying!" He then turned to Zhang Enhe and said, "Master Zhang, you have to come on, because Tan Doctor, he commissioned our department to buy a big guy back."