x51a知識摘要

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Boeing X-51 - Wikipedia, the free encyclopedia
X-51A under the wing of a B-52 at Edwards Air Force Base, July 2009 ... but the first captive flight of the X-51A on a B-52 was not conducted until 9 December ...

Air Force's X-51A Hypersonic Scramjet Makes Record ...
2013年5月3日 - The Air Force's X-51A Waverider reached a top speed of Mach 5.1 during the test flight, traveling more than 230 nautical miles in just over six ...

Hypersonic X-51A Scramjet Failure Perplexes Air Force ...
2011年7月27日 - A rocket boosted the hypersonic X-51A Waverider to Mach 5, but its scramjet engine didn't ignite properly. Engineers are working to determine ...

X-51A飞行器_百度百科
X-51A飞行器，是美国空军研究实验室（AFRL）与国防高级研究计划局（DARPA）联合主持研制的超燃冲压发动机高超音速验证机——代号：乘波者（SED-WR，Scramjet ...

X-51A Waverider achieves history in final flight
2013年5月3日 - The X-51A Waverider prepares to launch its historic fourth and final flight. The cruiser achieved Mach 5.1 traveling 230 nautical miles in just ...

X51A-Scramjet - YouTube
The X-51A Waverider scramjet completed its longest ever test flight, reaching speeds of Mach 5.1 on May 1st ...

X-51A Waverider: Hypersonic jet plane tested - YouTube
The X-51A hypersonic jet engine could see flight times between London and New York reduced to an hour in ...

X-51A Waverider Achieves Goal On Final Flight | Defense ...
2013年5月2日 - The U.S. Air Force Research Laboratory's (AFRL) Boeing X-51A Waverider demonstrator successfully achieved sustained, scramjet-powered, ...

Pentagon confirms X-51A test flight was a failure — RT USA
2012年8月15日 - The US Air Force confirmed on Wednesday that the test mission one day earlier of an unmanned hypersonic plane hoped to travel at six times ...