Silencing noisy ship propellers
Finnish engineering firm, Wärtsilä, has successfully collaborated with marine engineering researchers at City University London to identify the specific design parameters creating the risk of 'singing propellers'.
Finnish engineering firm, Wärtsilä, has successfully collaborated with marine engineering researchers at City University London to identify the specific design parameters creating the risk of 'singing propellers'.
Engineering
Mar 14, 2016
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A U.S. Coast Guard icebreaker was towing a fishing boat out of heavy ice in Antarctica on Saturday after the vessel was stuck there for three days with 26 people aboard.
Earth Sciences
Feb 14, 2015
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A Norwegian invention is reducing by a third the energy that foundries need to manufacture ship propeller blades.
Engineering
Oct 28, 2014
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(Phys.org) —One of the most impressive features of last year's blockbuster smash The Avengers was a gigantic flying aircraft carrier powered by four immense propellers.
Social Sciences
Jun 28, 2013
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A new motor has been installed in the Oran W. Nicks Low Speed Wind Tunnel, replacing a 900RPM, 1,000-horsepower synchronous motor from Allis-Chalmers that was surplused by the U.S. Navy back in World War II.
Engineering
May 28, 2012
0
0
(PhysOrg.com) -- The ocean is a potentially vast source of electric power, yet as engineers test new technologies for capturing it, the devices are plagued by battering storms, limited efficiency, and the need to be tethered ...
Engineering
Nov 19, 2009
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