2017年4月4日 星期二

University Research Teams to Study Potential Aeronautical Innovations

Imagine an aircraft structure that can change its shape in flight to reduce the sonic boom noise produced by supersonics airplanes. Or imagine an airliner that can take-off and fly with a quiet and energy efficient electric propulsion system.

April 04, 2017
from NASA http://ift.tt/2oFutFe
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