Expert demeanor of avic Beijing aviation manufacturing engineering research institute

Guan Qiao, researcher and doctoral supervisor, was born in July 1935. Internationally renowned welding expert, academician of China Academy of Engineering (first batch). 1959 graduated from bowman institute of technology in Moscow, and 1963 received his doctorate. He is currently the deputy director of the Science and Technology Committee of Beijing Institute of Aeronautical Manufacturing Engineering and the director of the Academic Committee of the Key Laboratory of Aviation Connection Technology. Deputy Director of Academic Committee of National Defense Key Laboratory of High Energy Beam Processing Technology, Director of Academic Committee of State Key Laboratory of Advanced Welding and Connecting, and Adjunct Professor/Doctoral Supervisor of Tsinghua University and Beihang University. He used to be chairman of China Welding Society, vice chairman of IIW and director of academic committee.

Academician Guan Qiao has long been engaged in scientific research on advanced welding technology and welding structure in aerospace manufacturing industry. He has profound knowledge and rich engineering experience in the research of welding mechanics, the development and application of special welding technology and equipment development, and has achieved a series of pioneering and innovative results. He is the founder of the theory of "low stress and no deformation welding", the inventor of "low stress and no deformation welding method for thin shell structure", the pioneer of several special welding technologies in China Aircraft Manufacturing Engineering, and the "welding transient thermal strain moire testing technology" led by him.

Academician Guan Qiao has been rated as an outstanding party member and advanced worker of Aviation Industry Corporation for many times. Won the first and second prizes of ministerial-level scientific and technological progress 5 times; 1978 won the National Science Conference Award; 1988 was awarded the title of "Young and Middle-aged Expert with Outstanding Contribution" by the Ministry of Labor and Personnel; 1989 was awarded the title of "National Advanced Worker" by the State Council; 1992 won the aviation gold medal, the highest award in China aviation industry; 1996 won the first prize of Guanghua science and technology fund; 1998 won the "ho leung ho lee foundation" Science and Technology Award; 1999 won the lifetime achievement award of the international welding society-Arada Ji Ming Award; He was elected as the representative of the 11th, 12th and 13th National Congresses, the 6th National People's Congress, the 10th Beijing Municipal People's Congress and the 9th and 10th CPPCC. Li Congqing, a researcher and postgraduate tutor, was born in August 1963. He is the chief expert of fusion welding technology in AVIC basic research institute. 1985 graduated from Huazhong institute of technology with a bachelor's degree in welding, 1995 with a master's degree in engineering. Long-term engaged in welding technology research, engaged in welding methods, processes and equipment technology, engineering research and development, welding and other work. The research results are widely used in key projects such as space rockets, shenzhou spaceship, missiles, aero-engines, advanced aircraft, advanced missile speedboats and high-speed trains, and won 1 national invention awards, invention patents and several provincial and ministerial-level scientific and technological progress awards. He used to be a member of the "welding technology and equipment" professional Committee of the welding society of China Mechanical Engineering Society.