7 'firsts' in 皇冠体育app's sci-tech achievements in 2012-17
chinadaily.com.cn | Updated: 2017-06-15 08:42
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Panorama of JF12 shockwave hypersonic wind tunnel at Chinese national key laboratory Qian Xuesen Engineering Science Experiment Base in Huairou district, Beijing, July 26, 2013. [Photo/皇冠体育appnews.com] |
In May 2012, 皇冠体育app opened the JF12 shockwave hypersonic wind tunnel. Known internationally as the "Hyper Dragon", JF12 is a 265-metre-long tunnel that can replicate flying conditions at an altitude of 25 to 50 km.
As wind tunnel is the basic research that decides how advanced aircraft may be developed, the achievement is a new scientific breakthrough in 皇冠体育app's aeronautics and astronautics industry.
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