Monday, April 25, 2016

China innovation model of aero engine test technology development

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  In the 50 years of arduous, China Aviation industrial turbine Institute has been committed to the realization of China's Aero-Engine developed by, long hard dark accumulation of professional engine test technology designed for research and validation of models to break through technical difficulties, provide technical and data support. For nearly a year, in the superior organization of the turbine type development review meeting, the experts say: "Turbo-innovative testing technologies, developed for these models out of the hover move, cleared the way. "

  In order to ensure a reliable system of aeronautical engine and its work, a variety of strict test must be completed. Design and calculation method of development, but still not all the complex engine may encounter in practical work situations into consideration, can only rely on a large number of practical testing experience and data to improve design and calculation method of support. To this end, the AVIC turbines always adhere to the "engine was tried out", the face of aviation engines of high temperature, high pressure, high speed and high load extremely harsh conditions, targeted efforts to carry out tests technical professional work, update the test approach, lifting equipment testing, accelerated testing equipment developed independently.

  The blockade out of foreign key technology, and achieve the independent development of testing technology, will, to a large extent developed in favour of engines in China. So, Turbo hospital put test technology development also as research project task, in recent years development out has such as nano shows Wen Qi, and infrared temperature, and wireless telemetry, and dynamic pressure test, and high temperature moving stress measurement, series has innovation sex of test technology, while also master has development engine test test software, and achieved engine test information, technology, and will these technology success to application to has engine model development test among. Turbo combines technical research needs to develop some of the testing technology and its application, and reveals a number of technical problems, failure mechanism, better design and improvement. Be alert Posing as Taobao service refund new

  Turbine "class of inventions and patents", peer envy in domestic testing technologies. An "thermopaint testing technology based on isotherm interpretation", has received more than 20 invention patents. This technology solves the measurement of surface temperature field of Aero-Engine for high-temperature components in our country, especially the rotating high pressure turbine, turbine blades and compressor temperature testing of technical difficulties, Turbo its application to gas turbine high temperature parts of the test, and presided over the drafting of the two industry standard. Has been successfully applied in a certain type of infrared temperature measurement technology on the engine is the first time in the country, the application of a breakthrough technology in high pressure vane cooling design, structural design, emission test and a number of key technologies. High temperature dynamic stress measurement technology is also a major attraction, just a few years, the survival rate of high-temperature strain gauge increased dramatically, dynamic data acquisition and analysis techniques is gradually being improved, advanced rotor signal wireless remote technology is also beginning to test application. Also has, Turbo hospital test by sense Department design technology also get has heritage and development, based on by sense Department currently advanced of design level, Turbo hospital draws of "became China most strong of pneumatic thermal probe development center, high temperature test technology on standard international leading level", and "established domestic first a full of by sense Department design, and processing, and calibration, and strength check specification" development vision has corner. In the turbine, constant innovation and development of test technologies like this also has a lot of, but also has become a standard test specifications, and can be applied quickly to help model development.

  Test as one of the four technology engine, their level of development directly related to the engine development process. Turbine testing and has worked with the development of the engine, with progress, 50 years of testing technology allows the hospital to have a complete engine test system, developed gradually complete the standardization of testing technology or product. Turbo hospital constantly widened test technology of application platform and channel, as put test technology advantage into into products advantage, constantly practice line with "aviation serve, and strong army fumin" sacred mission, development out control products, and test by sense Department, and non-standard products, and control car Taiwan, and control engineering contracting, and control technology service six a big class of products, and has has must of market scale and stable of user. Outside measurement and control business contract orders increased, user value is turbine's advanced testing techniques. Meanwhile, with several enterprises, universities and research institutes to establish a joint product development testing technology and cooperative relations.

  Today, turbine testing technology is moving in the non-interference, non-contact, optical design, acoustics and other special tests, and controller technologies, new directions, such as semi-physical simulation. Its testing technology show "conquer the cutting edge of technology, development of dual-use goods, create economic and social benefits" business philosophy, turbine research in professional philosophy floor.

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