News tagged with fluid dynamics

Robojelly gets an upgrade

Engineers at Virginia Polytechnic Institute and State University (VirginiaTech) have developed a robot that mimics the graceful motions of jellyfish so precisely that it has been named Robojelly. Developed ...

Nov 22, 2011 5 / 5 (6) 6 | with audio podcast

Ingredients involved in splashing revealed

"Splashing" plays a central role in the transport of pollutants and the spread of diseases, but while the sight of a droplet striking and splashing off of a solid surface is a common experience, the actual physical ingredients ...

Nov 21, 2011 not rated yet 0

Flying snakes and the science of jellyfish

The physicists, biologists and engineers were huddled around every available bar-height table in the Long Beach Convention Center, covering their tiny surfaces with laptops and notebooks. Posters in long, military rows showcased ...

Nov 28, 2010 4.5 / 5 (2) 3

Whale-inspired ocean turbine blades

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.

Nov 28, 2010 4.8 / 5 (11) 3 | with audio podcast

Secrets of sharks' success

New research from the University of South Florida suggests that one of the evolutionary secrets of the shark's success hides in one of its tiniest traits -- flexible scales on the bodies of these peerless ...

Nov 24, 2010 3.7 / 5 (3) 3 | with audio podcast

Optimizing large wind farms

Wind farms around the world are large and getting larger. Arranging thousands of wind turbines across many miles of land requires new tools that can balance cost and efficiency to provide the most energy for ...

Nov 23, 2010 5 / 5 (2) 0