Thứ Năm, 20 tháng 10, 2011

NASA eyes tomorrow's passenger planes

 Northrop Grumman's SELECT aircraft

From Northrop Grumman comes another clever acronym, SELECT, for Silent Efficient Low Emissions Commercial Transport. If it looks too much like the run-of-the-mill aircraft of today, not to worry, according to the company, which says the 120-passenger aircraft design would be "revolutionary in its performance, if not in its appearance."
It'll be different, Northrop Grumman says, through the use in its airframe and "ultra high bypass ratio propulsion system" construction of ceramic composites, nanotechnology, and shape memory alloys. Like the GE entry, the SELECT would help alleviate congestion at overcrowded hub airports through its ability to make use of smaller, regional airports--on runways, according to Northrop Grumman, as short as 5,000 feet.

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