Hypersonic vehicles, which fly at Mach values larger than five (flight velocity more than 6000 km/h), could provide more convenient and efficient transportation than present subsonic airplanes for long-distance journeys in ...
Engineering
Jan 24, 2018
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A study into the aerodynamic performance of feathered dinosaurs, by scientists from the University of Southampton, has provided new insight into the evolution of bird flight.
Archaeology
Sep 18, 2013
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0
A new computational scheme enables more stable simulations of shockwaves in fluids and may be scalable for large engineering designs.
Engineering
Jul 17, 2013
0
0
A group of Cambridge students are hoping that their game-changing design of solar car will make them the first British winners of the World Solar Challenge.
Energy & Green Tech
Jul 5, 2013
18
0
(Phys.org)—Ever since the Wright brothers, engineers have been working to develop bigger and better flying machines that maximize lift while minimizing drag.
Engineering
Dec 13, 2012
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0
Interest in developing alternative energy sources is driving the consideration of a promising technology that uses underwater turbines to convert ocean tidal flow energy into electricity.
Engineering
Nov 28, 2010
3
0
A milestone in the history of renewable energy occurred in the year 2008 when more new wind-turbine power generation capacity was added in the U.S. than new coal-fired power generation. The costs of producing power with wind ...
General Physics
Nov 22, 2010
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0
New research shows some bees brace themselves against wind and turbulence by extending their sturdy hind legs while flying. But this approach comes at a steep cost, increasing aerodynamic drag and the power required for flight ...
Plants & Animals
Jun 2, 2009
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