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   alt.engineering.electrical      Electrical engineering discussion forum      2,547 messages   

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   Message 2,308 of 2,547   
   Rod Speed to NOTsomeone@microsoft.com   
   Re: OT Nuclear U-Boats; how do they cond   
   17 Sep 21 15:41:19   
   
   XPost: uk.d-i-y   
   From: rod.speed.aaa@gmail.com   
      
   GB  wrote   
   > On 16/09/2021 18:17, Scott wrote:   
   >> GB  wrote   
   >>> On 16/09/2021 17:46, nightjar wrote:   
   >>>> On 16/09/2021 16:49, GB wrote:   
   >>>>> On 16/09/2021 15:54, nightjar wrote:   
   >>>>>   
   >>>>>> The main engineering problem seems to be keeping it from making   
   >>>>>> detectable noise while the boat is running in quiet mode.   
   >>>>>   
   >>>>> That doesn't seem to be an issue, judging by the Vigil films. There's   
   >>>>> a tannoy system that must be audible miles away, and the crew seem to   
   >>>>> shout at each other the whole time. What difference would a little   
   >>>>> gurgling from the reactor make?   
   >>>>>   
   >>>>>   
   >>>> I'm talking about real life :-)   
   >>>   
   >>> :)   
   >>>   
   >>>   
   >>>> However, there is a high power setting fro the coolant pumps, which is   
   >>>> relatively noisy. That is used when maximum power is more important   
   >>>> than   
   >>>> stealth. It is also used when leaving port, as it prevents any spy or   
   >>>> spy ship from listening for the boat's silent running signature.   
   >>>   
   >>> That's interesting. I wonder what happens if they forget to do that   
   >>> once? Do they scrap the fleet and buy a new one? If so, it would be   
   >>> quite an expensive mistake.   
   >>>   
   >> Could they not just alter one of the components, preferably the   
   >> noisiest one?   
   >>   
   >   
   >   
   > Nah! If you're going to do the job, do it properly.   
   >   
   > If I had the choice between several dozen new hospitals and a fleet of new   
   > nuclear submarines, I'd want to be equipped to start a nuclear war we   
   > couldn't survive. Wouldn't you?   
      
   Nope, and we have just stupidly decided to have a fleet of new nuclear   
   submarines   
   and have told the frogs to take theirs and shove them where the sun don’t   
   shine.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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