Posts Tagged large aircraft

Milky Way One supercomputer: help China develop large rockets and large aircraft

This week, ranking supercomputer “International TOP500 Organization” (hereinafter referred to as the TOP500) released its latest global Top 500 Supercomputer list. Located in the Tianjin Binhai New Area of China, “Tian One” two systems (Tian-1A) supercomputer 2566000000000000 times per second measured operation speed tops the list. This is the day from outside Europe and the United States supercomputer top spot debut.

The news caused widespread concern in the international community, the Western major media and computer experts have commented. Obama recently told a news conference at the “Milky Way One” won an example of the United States expressed the need to strengthen science and technology investment.

Why is this news will cause such a response? “Milky One,” Why the computational speed can in just one year jumped from fifth to first in the world? “Milky One” for the national economy in the end what is the meaning of life? On these issues, the reporter interviewed from the National Defense University’s “Milky One,” research team.

Rose from the fifth year the world’s first

Running into the “Milky Way One” two system room, 140 1.45 meters wide and 1.2 meters deep and 2 meters high gray cabinets neat array, magnificent. The end of October last year, with the reporter saw in Changsha, a systems, each cabinet is put a layer of “glass coat.” The engine room of a lot of noise, no air conditioning whirring of the wind sent.

Changes in the appearance of innovation from within. “‘Milky Way One’ from a system upgrade for the second phase of the system, not a simple expansion of the scale, but to achieve a series of major technology upgrading and integrated optimization.” “Milky Way One” Project Office director Li Nan researcher told reporters.

The same with ordinary computers, speed is a measure of a supercomputer core parameters, directly reflects the performance of supercomputers. In the just-released TOP500 list, the “Milky Way One” faster than the second peak of the U.S. Oak Ridge National Laboratory’s “Jaguar” of nearly 1,000 trillion times faster. Compared with a system, “Milky Way One” two systems of peak computing speed of 4,700 trillion, increased 2.89 times and 3.55 times faster sustained.

One of these two systems thanks to the Tianhe international leader in the use of heterogeneous integration architecture. “We will use the CPU and GPU bound, greatly reducing the” Milky Way One “production costs.” Nan said, “the cost of the GPU, CPU is only equivalent to 1 / 6, if all use the CPU, ‘Milky Way One’ is Development of construction costs from the current 6 billion yuan to 20 billion. ”

The architecture has also been recognized by the world’s super-computer counterparts. Authoritative experts in the field, the U.S. Department Bierdaili Stanford University computer professor commented: “China’s Tian computer CPU and GPU to the integration of structure, of the future development trend of high-performance computers. As the scale of the continuous development of computer This structure, though not the only solution, but appears to be the best. ”

Energy consumption of supercomputers has been troubled by problems experts. Western scholars had predicted: If you can not solve the energy problem, then the future needs and nuclear power supercomputer built together.

Heterogeneous integration architecture using the “Milky Way One” clever solution to this problem. “Milky One” 4040 degrees per hour, power consumption, full load operation of the total energy consumption will be 4.04 MW. If the “Milky Way One” all use CPU instead of GPU, running at full capacity of its total energy consumption will increase to 12 MW, Li Nan said, “saved the equivalent of 8 MW of electricity consumption of 5,000 families a year . ”

To save electricity, reduce noise, “Milky One,” Phase transformation of the original cooling system means that in the installation of a glass case outside of each cabinet, so that the original exchange in the engine room air into the cabinet internal exchange, separation of the cabinet and the room, significantly reducing power consumption.

“Milky One,” Green also received international recognition. Determined according to international authorities, “Milky Way One” is second only to the United States, IBM Blue Gene system, the world’s highest energy-efficient supercomputer.

After the upgrade the “Milky Way One” two systems, independent technical content also increased significantly. ”

As a supercomputer at the heart of Milky Way One of the first part of the central processor independently developed by the National Defense Science, “the FT -1000″ chip. Although its only a small part of total CPU, but the parallel system on chip technology has reached the international advanced level.

In addition, many users of supercomputers for a number of large enterprises, data and results of operations is the core secrets, so the safety evaluation of a supercomputer is an important indicator.

“Milky One” independently developed by the National Defense Science, currently the highest level of security, “Kirin operating system.” Users can customize the operating system, the work of their own private space, “Milky Way One” project director designer Lu Yutong researcher said, “is like hiring a Swiss bank safe, as only one set of keys and key, and understanding the user their own hands, other users including system administrators do not have permission to view. ”

Supercomputer about human destiny

With the rapid development of human society, a series about the fate of countries and even the thorny problem of all mankind comes.

If human beings can become the current climate forecasting the weather, Indonesia Tsunami and Hurricane Katrina are likely to be predictable, extreme weather disasters, the loss of human possibility to a minimum. If you can predict earthquakes, may not appear the earthquake tragedy in the death of tens of thousands of people. If you can find the root causes of global warming, many countries will be flooded to avoid the fate. If you can a new drug development time shortened by a few decades, will alleviate the suffering of countless patients, well-being of all mankind.

The development of supercomputers to solve these “seemingly impossible to solve” the problem of bringing a ray of hope. It can be used to replace the traditional calculation of a large number of confirmatory experiments, preliminary research has greatly save time and reduce upfront investment costs. It can be said of its strategic importance for national development. Therefore, States are very concerned about the development of supercomputers, and in this area in a fierce battle.

The “Milky Way One” to become the world’s fastest computer on the significance of more than the event itself.

Over the years, the Western world’s position on the TOP500 list are very sensitive. In 2002, the United States ranking supercomputers in the world lost the first position, the Japanese come out on top. Since then, the United States accelerated the pace of investment and development, and remain in first after 2004.

In the just-released TOP500 list, the United States holds 275 seats, 24 seats in the British possession, possession of 26 seats in France, Germany holds 26 seats, holds 26 seats in Japan, Russia holds 11 seats. The Chinese hold 41 seats, a year ago, the figure is 24.

“This is an interesting change,” University of Edinburgh Parallel Computing Centre, Professor Arthur Trudeau in an interview recently, said, “For many years the United States as the world’s fastest supercomputer, the proud, but Now China has become the owner of this honor. “The American computer designer Wola Shi pointed out that in the high-tech fields, there may be just the first of any development process in the moment.

Seen intense competition between countries led directly to the rapid development of supercomputers, which will continue in the future development trend.

Will provide supercomputing services to the world

Constant pursuit of new speed record for the purpose of development is not a supercomputer, the ultimate goal is to service and social life of scientific research practice areas, and ultimately into productive forces. If you can not provide customers with efficient service, then the state’s economy for the super-computer and human input, it will become a huge waste. Based on this understanding, May 2009, the National Science and Technology approved the establishment of national supercomputing center in Tianjin.

Liu Xiaoqian, deputy director of the center, told reporters that since December last year, settled in Tianjin Binhai New Area, the “Milky Way One” had a 11-month user trial, completed the computer and the user’s initial run.

So far, the “Milky One” has been in oil exploration, high-end equipment development, bio-medicine, animation design, new energy, new materials, engineering design and simulation, weather forecasting, remote sensing data processing, application areas such as financial risk analysis, has 20 units to provide the service multiple users.

However, the application of supercomputers in China is still in its infancy, there are many in the relationship between institutional mechanisms need to be straightened out.

Nan said, “‘Milky Way One’ is ‘Made in China’ into ‘Chinese Design’ process is an important infrastructure.” Milky One “in the future will be mainly in the five platforms start work: for high-end manufacturing industry, product design, bio-medical information processing, cultural and creative design, oil exploration data processing and large scale simulation projects.

Li Nan told reporters, “Milky Way One” There are two critical tasks: the first is to make a major strategic new industry of Tianjin to enjoy the super-computing services, a big rocket, big air, oil exploration and other leading industry boosters. Second, efforts to “Milky One,” created by key technology in the Binhai New Area to form derivative products, and thus play a greater radiation-related industries and leading role.

Nan also revealed that since the “Milky Way One” Since the birth of users have expressed a number of international cooperation. However, due to various reasons related to the business has not yet started. “‘Milky Way One’ is of China, also of the world.” Nan said that in the future, “Milky Way One” will be global, for the world to provide high-performance, high-security super-computing services.

Super computer is the most powerful computer, fastest, largest class of storage computers, thousands of times to follow laws of their development, that will improve the performance every 10 years, 1,000 times. The emergence and development of the fundamental driving force in all areas of social and economic life of the great demand.

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Large aircraft have been phased development of the outcome, C919 nose prototype delivery

C919 nose prototype delivery 300x200 Large aircraft have been phased development of the outcome, C919 nose prototype deliveryWorld Wide Web air channel news December 10, 2009 the morning, “C919 large-scale engineering prototype of the main structure of the nose aircraft acceptance ceremony” in the aircraft industry was held into the fly. Chinese business flight, the aircraft industry, the aircraft industry into a fly aircraft into a flight of civil aircraft in the relevant leaders attended the ceremony.

As the embodiment of national will, the will of the people of the large aircraft project, C919 The development of large aircraft nose attracted the eyes of the world. C919 aircraft nose for doing large-scale technology validation, prototype design for the accumulation of experience, China has decided to fly commercial in May 2009 to December 2011 for C919 aircraft nose engineering prototype of large-scale research and development, and commissioned into the Air Industry Fly / CAC civil aircraft nose structure, part of the company’s manufacturing and assembly.

In the short development cycle, product quality requirements of the high case, the aircraft industry CAC / CAC civil aircraft flying with the hospital project team together to create a large-scale research prototype jet aircraft nose works wonders, creating a “design – Technology – Manufacturing “a model working in parallel. The project team are good at co-ordination, grasping at the source management, and coordination of resources grasping, grasping process control, grasping targets and actual differences between the project team greatly mobilized the enthusiasm and creativity of the members, effectively controlling the achievement of project objectives in the process of various unfavorable factors.

In May 2009, the aircraft industry CAC / CAC China machine to send a joint design team in Shanghai Aircraft Design Institute, involved in C919 aircraft nose engineering prototype of a large structural parts design; June 19, 2009, the aircraft industry CAC / Cheng Fei of civil aircraft manufacturing process to complete an engineering prototype of the overall program of demonstration and dissemination of work; August 31, 2009 to achieve full three-dimensional structure of the engineering prototype of a 100% digital-analog distribution; September 1, 2009, large passenger engineering prototype Parts formally began; November 24, 2009, machine head, the lower assembly of the state through the assessment to achieve upper and lower right combined; December 8, 2009 the project was officially put into prototype, design and manufacture of the whole project took only six months time .

Acceptance of the ceremony, chairman of the China Aviation Industry CAC, Cheng Fei, Wang Guangya, chairman of civil aircraft in the aircraft industry on behalf of CAC and CAC China Machinery Co., Ltd. speech, he said that Chinese companies fly to this difficult task entrusted to the China Aviation Industry CAC , and Cheng Fei of civil aircraft, this is the aircraft industry into a fly and civil aircraft flying into the glory and honor.

In a short time, China’s commercial aircraft flying with the CAC and the CAC industrial civil aircraft work together to give full play to intelligence, design, technology, manufacturing a comprehensive parallel, overtime, work hard, to overcome technology and new, heavy workload , short cycle and other difficulties, the use of technological advantages, and strengthen the source of management, resources and equipment and process control, early developed a prototype nose project to create a new miracle.

The miracle reflects the designer of innovative style, technology personnel, intelligence, managers and front-line workers the skills dedication and sweat. China Aviation Industry CAC and CAC will uphold civil aircraft in the flight industry “Air patriotic” purpose, go all out to participate in and support the development of large passenger aircraft, the follow-up work for the largest passenger aircraft, the Chinese take to the skies at an early date and make new contributions to the .

China Aviation Industry Strategic Planning, Project Director of the Office Business Ye Fei Mu-sheng, deputy general manager of China Aviation Industry Aircraft Company of China Aviation Industry Chen Fu-sheng and Cheng Fei Cheng Fei China large passenger aircraft nose works in the C919 prototype developed in the outstanding performance gratitude. They pointed out that this is a significant node, marked the C919 has a large passenger aircraft developed out of a substantial step forward. China Aviation Industry CAC CAC and the development of civil aircraft in the C919 in creating a collective model, will certainly boost China’s large passenger aircraft and take to the skies as soon as possible.

China large passenger aircraft operators flying, deputy director of project administration, project management, the Minister Wu Yue by the Chinese deputy general manager of commercial flying, large passenger aircraft commissioned by the chief architect of WU Guang-hui, on behalf of Chinese business fly speech. He said that in China, commercial flying, and flying in aircraft industry into the joint efforts of civil aircraft, C919 Prototype nose works constantly to achieve substantive results.

In the nose engineering prototype organization and implementation of the project, despite the shortage of manpower, manufacturing cycle tight, spare parts matching difficult to create a high quality requirements, but the aircraft industry into a civil aircraft flying into a fly and leaders at all levels attach great importance to be given the full support of and resource-oriented, all those involved in productive research units and personnel working in parallel, the management in place, group collaborative efforts for the C919 aircraft nose of large-scale engineering prototype of the main structure of acceptance, has laid a solid foundation for civil aircraft flying into the proof is a special be able to endure hardship, to fight, in particular, to research team. CAC in the typical model aircraft industry under the guidance of other suppliers can also be more fruitful work.

Finally, China’s deputy general manager of commercial flying WU Guang-hui, deputy general manager of China Aviation Industry Zhang Xin-guo crystal button pressed together, opened a C919 prototype nose mystery.

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China Aviation Industry Group has revealed: The Chinese military’s large aircraft will be unveiled at the end of the year

The Chinese militarys large aircraft will be unveiled at the end of the year 300x180 China Aviation Industry Group has revealed: The Chinese militarys large aircraft will be unveiled at the end of the year“Our independent research and development, production of 200-ton large military aircraft will be flying in the west end of the year debut!” 11 6, in the aircraft industry anniversary of the establishment of a media conference, the Hu Xiaofeng, general manager of Air China aircraft industry has always been Since the national media, more than 200 journalists the announcement.

According to reports, this large, China’s largest military aircraft, from R & D, production and manufacturing process all the Xi’an Aircraft Industry Company Central Air independently. In addition, the Central Air industry commitment to civil on the Richter scale aircraft C919 aircraft spare parts are stepping up their production, will be delivered to China as scheduled operators flying group.

Large aircraft generally refers to the total take-off weight of more than 100 tons of transport aircraft, including military, civilian large transport aircraft, but also above the level of the Route 150 aircraft. Some experts said the big plane is the sign of the times works, its industrial chain length, radiation, lacking a broad prospect in their industrial promotion face major driving force of industry is very great.

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