Aviation experts say China is expected to become the engine power after 10 years (Figure)
Date:2011-08-31Author:adminCategory:China militaryComment:0
made Taihang engine appeared again in the Zhuhai Air Show. The engine is currently in volume production and the armed forces. Its performance with the Russian AL-31F is also roughly equal. Photo: doors wide (rights reserved)
Jiao Yang told reporters the text/photo
around the large aircraft project, the country has built up an open research platform, gathered a large number of research institutes of the top scientists, as well as large enterprises.
developed according to schedule, “five” during the assembly of a complete, the index has reached the mainstream of the next generation of world-level demonstrator engine products.
“We are now a growing gap between European and American countries is small, perhaps only ten years, China can become the engine power.” Zhuhai Air Show held in the recent period, the Taihang engine designer sheets Well, and very firmly told reporters on Science and Technology Daily.
aviation industry is now the utilization of high technology, is a mechanical, electronic, optical, information science, materials science, biological science, laser science, management science and other achievements as one of the latest technology and a new emerging industrial complex, is interdisciplinary, technology-intensive high-tech fields, is a culmination of scientific and technological achievements of modern science and technology, its level of development marked the country’s leading manufacturing technology, the development of the whole play equipment manufacturing leading role. The aircraft engines have even been described as “industrial crown jewel,” civil aviation engine is basically formed of GE, Rolls-Royce and Pratt & Whitney’s three pillars of the situation. On China’s overall level of scientific research and industrial manufacturing capacity, the gap between China and Europe and developed countries is quite different, then En and the lung power come from?
based on three generations of high-thrust turbofan aircraft
during the air show in Zhuhai, China Aviation Museum Airshow engine exhibition, at the current progress of the overall design of the domestic production three-dimensional animation engine, attracting visitors attention. In this, China has independently developed the “Taihang” third-generation turbofan engines, following the Zhuhai Airshow in 2008 to show his face after a real machine, on display again this year.
Jian Shi military support for the third generation of high-thrust turbofan engine development began in the Taihang the late 1980s, December 28, 2005 to complete the design finalized review assessment, which lasted 18 years. Taihang engine is China’s first proprietary high-performance, high-thrust, afterburning turbofan engines, made it the end of the blank of advanced turbofan engines. En and told Technology Daily reporter, in recent years, based on national research capability and industrial base, the upgrading of Taihang engine technology is also becoming more perfect, currently being serialized development.
now able to develop third-generation high-thrust turbofan engine of state, only the United States, Russia and China. Taihang engine was successfully developed and open to the world that China’s aviation industry’s overall strength and skills, but also means that China can be significant in relation to the national economy and dynamic areas to become independent, such as Ethernet-based improvement of the line core machine large han ratio turbofan engines, marine gas turbine has been made for some other large transport aircraft.
aircraft engine cowlings, etc. from the body of precise coupling of the nine units, plus external piping and accessories casing assembly. And commercial aircraft engines must be addressed simultaneously high-speed, high pressure, ultra-high temperature the three major technical problems, its performance and overall level of technology for the aircraft, security, economy, comfort and other key indicators are accounted for more than half the weight, development of technical difficulties, high risks and put in more, a long cycle.
the world’s civil aircraft engine market monopolized by the United States and Europe. Although developed for military aircraft engines on a certain basis, but in civilian products, China has not yet explored a research and development to production from the full path. Major projects by country strategic decisions of large passenger aircraft, China has developed the first commercial aircraft engine project, try to large aircraft “heart” of the difficulty tackling. And military aircraft engines to explore, to become a major foothold.
among the five permanent members of the
Russian aircraft engine lifetime homes 士法沃尔斯基 said so: “All the things on the aircraft, they is to improve the resistance to increase the weight, only the engine is to improve the power as long as the engine is good, tie a piece of wood can fly. “It is this wood can fly up to the engine, as the aircraft’s” heart ” . In the flower known as the industrial areas of the aviation industry, like the crown jewel of the most spectacular sinking.
from Canada, Brazil to China, the world’s large and small aircraft manufacturing lot, but basically the only civil aircraft engines from the United States, Western European countries to buy. Generation engine determines the generation of aircraft. Very few of the world’s aircraft engines can be independently developed countries, has always been strictly limited the transfer of this technology. U.S. Department of Defense’s top ten industries in strict secrecy, the second largest aircraft engine.
In recent years, despite the development of military aircraft engines on a certain basis, but in civilian products, not to explore a research and development to production from the full path.
China Aviation Industry Group, Dean of aircraft engines, said Zhang Jian, China’s aero-engine industry started late, Europe started in the 1930s, and our country started in the early 1950s, research conditions is gradually perfect the most important aviation engine development is based on the country’s industrial base and above the level of scientific research, which is less than the engine manufacturer would be impossible.
reform and opening up, as China’s national strength, aero-engine manufacturing industry is leaps and bounds, just 10 years ago, China’s engine manufacturing standards from the very large gap between Europe and the United States, while 10 years later, we already have the Kunlun and Qinling and Taihang and other types of aviation engines, especially the birth of the Taihang engine, has made China among the world’s only capable of independent development of aviation engines five permanent members.
for the “China Heart” still need a two-step
large aircraft as the core technology, domestic engine has tied the development process of China’s aviation industry. China Aviation Industry Group and Technology deputy director of the China Academy of Engineering, Liu said, China-made large aircraft fitted with the “China Heart” Flying, divided into two steps to implement: the purchase of foreign-made large aircraft engine mature first flight, pilot, domestic engines simultaneously developed; at the appropriate time put the engine independently developed by China.
Liu said, start with the big aircraft project, the related technology has made great progress, especially in the commercial aircraft industry, the company set up the engine, gives us reason for China’s large aircraft fitted as soon as possible. ” Chinese heart “full of confidence. Major projects by country strategic decisions of large passenger aircraft, China has developed the first commercial aircraft engine project, try to large aircraft “heart” of the difficulty tackling.
Earlier this year, the Commercial Aircraft Engine Co., Ltd. started R & D base in Shanghai Minhang District. The total construction area of ??300,000 square meters, invested 3.23 billion yuan for this base, completed in 2013 can accommodate nearly 3,000 people, mainly the development of large aircraft C919 150-level engine in the future will meet the 250 class large aircraft engine development needs .
as aircraft, the “China Heart” mission to develop the bearer of AVIC I Commercial Aircraft Engine Co., Ltd. in Zhuhai, announced on behalf of China has established the highest level of aero-engine field, “national team”, is now in full swing to carry out design, verification and key technologies, is expected to be completed this year the first round of design.
around the large aircraft project, the country has built up an open research platform, gathered a large number of research institutes of the top scientists, as well as large enterprises.
“according to the development schedule,” second five ‘during the assembly of a complete, the index has reached the mainstream of the next generation of world-level demonstrator engine product. “AVIC I Commercial Aircraft Engine Co. Paul Li, deputy general manager, said.
industry believes that, after the U.S., France, China will use high-performance, low cost, quality service and innovative model advantages, the progressive realization of domestic civil aviation engines. (Technology News)
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