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Science & Technology
New Stealthy U-Boat Unveiled
2011-02-23
It is almost totally silent, radiates virtually no heat and is constructed entirely from non-magnetic metals.

It is the U212A, an ultra-advanced non-nuclear sub developed by German naval shipyard Howaldtswerke Deutsche Werft, who claim it to be "the peak of German submarine technology."
Information about its predecessor, the U-212 can be found at the German U-boat listing.
Posted by: Anonymoose

#7  "And powered by baking soda". Yes, isn't that exciting!. Water, baking soda and electric current. My favorite fuel. Clean and efficient.
The Japanese have a system with no surface tension so no bubbles. Then you have Oxygen separated. Oxygen being non flammable supports combustion dramatically. The Apollo fire was so bad because other flammable gases were mixed with their oxygen. No more pig boats for the submariners(diesel smell) .
Posted by: Dale   2011-02-23 21:03  

#6  And they probably don't need such a full crew, either.
Posted by: gorb   2011-02-23 14:50  

#5  totally silent, radiates virtually no heat...non-magnetic metals.

And powered by baking soda.
Posted by: SteveS   2011-02-23 14:50  

#4  Wow. Talk about a deadly thing. No noise, no MAD detection, no nothing but a hole in the water.
Posted by: DarthVader   2011-02-23 11:31  

#3  OS: I was just pointing out the coincidence. But, as boats go, the U-212 did a lot better than most, and lasted a lot longer.
Posted by: Anonymoose   2011-02-23 11:11  

#2  I am not in the condition to fuck!
Posted by: Captain Thomsen   2011-02-23 03:26  

#1  Hydrogen fuel cells - no reactor pump noise, no exhaust other than fresh water, so quieter than a nuc boat. They can stay submerged for a couple weeks unlike the DE boats that were good only for a couple days. The German 209 boats are being retrofitted with these by the Portuguese and Greek navies.

With the lack of metallic mass in the "A" mod, the only telltale they will have is water displacement if they practice good sound discipline and EMCON/ECM.

The power system limits these to smaller subs, manned by smaller crews (the nominal crew is 27 per Janes), so duration may be an issue, depending on workload. If these types of boats are ever crewed by highly trained and skilled sailors of a hostile power, they could be hell to counter. The Germans and Italians have these on order -- the 212 (non"A") are already in service.


FYI, the 212 linked to there at the "U-boat listing" is NOT an ancestor of these -- thats a bit misleading (the one there is an old WW2 German DE boat). Thats akin to saying the F-4 Corsair was the predecessor of the F-4 Phantom because they were both designated F-4. Simply not so: the 212A is based off the modern 209 design, and only has the 212 designation as a coincidence.
Posted by: OldSpook   2011-02-23 00:31  

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