Wednesday, June 22, 2011

Re: [Electric Boats] SWATH stealth ship for sale

 

There was a Google video a few years back of a swath hull ferry in what looked to be 5 to 10 foot seas.  The horizontal portion of the boat was maybe 60 or 70 feet above the water when at res,t which was never seen in this video.  Momentum was yanking the lower hot dog part of the hulls almost  completely out of the water and then the hulls would plunge underwater 70 or more feet until the horizontal portion of the hull would stop this motion abruptly.  The boat looked like a 150 foot long catamaran imitating a pogo stick. There was no way to stop it.  Nasty.  The key words for a potential swath owner are no reserve buoyancy. Once the hot dog part of the hull goes under water, down she goes, until the upper part of the boat reaches the water. 
--- On Tue, 6/21/11, danbollinger <no_reply@yahoogroups.com> wrote:

From: danbollinger <no_reply@yahoogroups.com>
Subject: [Electric Boats] SWATH stealth ship for sale
To: electricboats@yahoogroups.com
Date: Tuesday, June 21, 2011, 3:53 PM

 

This baby is for sale. It's a SWATH design, so it is very stable with very low drag, a natural candidate for electric propulstion. And, the large sloping superstructure is PERFECT for solar collectors!

http://en.wikipedia.org/wiki/File:US_Navy_Sea_Shadow_stealth_craft.jpg
http://www2.wspa.com/news/2011/jun/21/anyone-want-free-stealth-ship-ar-2006878/

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