Efficient Wave-Generated Power … Really!
Wave-generated power could be considered the Rodney Dangerfield of offshore renewable energy sources; it gets no respect. There have been a number of high-profile, expensive failures that have conspired to give the sector a poor reputation despite a number of engineering advances. A new entrant is SurfWEC offering a patented “surf-making” Wave Energy Converter which has been in development since 2007.
Scientists Uncover Explanation for Hidden Ocean Swell Interactions
Better simulations of internal tides may benefit sonar communications, protect offshore structures, and more. In certain parts of the ocean, towering, slow-motion rollercoasters called internal tides trundle along for miles, rising and falling for hundreds of feet in the ocean’s interior while making barely a ripple at the surface. These giant, hidden swells are responsible…
Unmanned Underwater Vehicles: Is Bigger Better?
Undersea Superiority will rely on Large Underwater Vehicles, but the question begs ... Is bigger better? The U.S. Navy has many mundane, messy and perilous underwater missions that are better performed unmanned vehicles. When considering the right vehicle for the mission, size does matter. Unmanned Underwater Vehicles (UUVs) are classified into three basic size categories: man-portable…
STEM: SeaPerch Underwater Robotic Championships
Excitement continues to build for the Fourth Annual National SeaPerch Challenge, as 2014 will see the largest group of SeaPerch competitors ever to assemble and compete for the title of National Champion. Hosted by the Mississippi Regional SeaPerch Committee, this year’s national competition will be held at the University of Southern Mississippi (Southern Miss) in Hattiesburg, MS, on Saturday May 17, 2014.
U.S. Navy eyes greater presence in Arctic from 2025
The U.S. Navy is mapping out how to expand its presence in the Arctic beginning around 2020, given signs that the region's once permanent ice cover is melting faster than expected, which is likely to trigger more traffic, fishing and resource mining. "The Arctic is all about operating forward and being ready. We don't think we're going to have to do war-fighting up there…
Fullscale Production of Kongsberg Seaglider Begins
Kongsberg Maritime subsidiary Kongsberg Underwater Technology, Inc. (KUTI) has started full scale production of the innovative KONGSBERG Seaglider Autonomous Underwater Vehicle (AUV) from a new fabrication centre at its facility in Lynnwood, Washington. This follows KUTI’s acquisition of the exclusive license to develop, manufacture and market the innovative Seaglider system from the University of Washington in May 2013.
Today in U.S. Naval History: August 8
Today in U.S. 1813- U.S. 1959 - Announcement of Project Teepee, electronic system to monitor 95% of earth's atmosphere for missile launchings or nuclear explosions. System developed by William Thaler, Office of Naval Research physicist. For more information about naval history, visit the Naval History and Heritage Command website at history.navy.mil.
Today in U.S. Naval History: August 1
Today in U.S. 1801 - U.S. 1921 - Successful tests of gyroscopic high level bombsight (Norden Bombsight) at Torpedo Station, Yorktown, Va. Carl Norden developed the bombsight for the Bureau of Ordnance. For more information about naval history, visit the Naval History and Heritage Command website at history.navy.mil.