Cradle of the New Generation Aircraft! JF-22 Ultra High Speed Wind Tunnel has passed acceptance and can reproduce flight conditions at 30 times sound speed
In the development process of various types of aircraft, a large number of simulation flight experiments are required, but it is impossible to actually frequently test fly the aircraft in the sky. Therefore, wind tunnels have emerged, which is equivalent to artificially building a "flying sky" on the ground and is an essential large-scale aerodynamic experimental device for developing aircraft...
The significance is not inferior to high-speed rail! Why can C919 break through the hegemony of the US dollar and realize the internationalization of Internationalization of the renminbi?
followWen | RangerEditor | Hidden Sword RangerOur C919 passenger plane departed from Shanghai Hongqiao Airport and landed safely at Capital Airport two hours later,This flight was a complete success.Domestic Large Aircraft in ChinaC919 makes a strong debut...
New progress has been made in the construction of the Shituo Yangtze River Bridge on the Yuwan high-speed railway
Xinhua News Agency, Chongqing, July 13th (Liu Yang) On July 12th, new progress was made in the construction of the Shituo Yangtze River Bridge on the Chongqing Wanzhou high-speed railway. The completion of concrete pouring for the first section of the tower column of the 5th main tower of the bridge marks the full transition of the main bridge of the Shituo Yangtze River Bridge to tower column construction...
A water gushing occurred in a high-speed tunnel in Guizhou, and traffic police say they are evaluating the cause. The tunnel was once a research case due to its complex geology
A water gushing occurred in a high-speed tunnel in Guizhou, and traffic police say they are evaluating the cause. The tunnel was once a research case due to its complex geologyOn July 9th, in Renhuai, Guizhou, the walls of the Tanchang Tunnel on the Zunchi Expressway leaked water, causing multiple streams of water to spray out, attracting the attention of many netizens...
The railway overlord in the United States uses Internal combustion locomotive, but China's high-speed railway uses electricity. How is the difference?
Before reading this article, please click on "Follow" to facilitate discussion and sharing with you, and also to watch the next exciting article in a timely manner. Thank you very much for your attentionElectric powered trains in China,Especially the amazing high-speed railway, known as one of China's "Four new inventions", tells the story of China's speed every time a train leaves the platform...
Indonesia's Yawan High Speed Rail Joint Debugging and Trial Speed Reaches 350 kilometers per hour
According to Xinhua News Agency, Jakarta, June 22 (Xinhua) (Reporter Yu Qianliang, Wang Ona) The comprehensive testing of the joint debugging and testing of Indonesia's Yawan High Speed Railway reached a speed of 350 kilometers per hour for the first time on the 22nd, marking that the Yawan High Speed Railway has reached the design speed standard and achieved the phased task goal of joint debugging and testing.Since the joint commissioning and test of Ya'an Wanzhou High speed Railway was officially started on May 22, China Railway International Co...