Yes, you wouldn't want free hydrogen on a submarine. If it was in a
sealed
combustion chamber, though, would it work? The Hindenburg is a solemn
reminder about the combustibility of hydrogen.
Prepare to dive!
Alan
----- Original Message -----
From: "Ray Keefer" <psubs2001@yahoo.com>
To: <personal_submersibles@psubs.org>
Sent: Tuesday, July 05, 2005 9:21 AM
Subject: Re: [PSUBS-MAILIST] Rocket powered submarine, etc
> Hi Alan,
>
> Hydrogen is generaly a bad thing in submarines. It it
> explosive.
>
> Gary Boucher gave a wonderful review of his Sonar
> dissertation at the 2004 PSUBS Convention. His power
> point presentation is at
> http://www.psubs.org/convention/2004/presentations/garyBoucher/Sonar_Presentation.ppt
> and his lecture was recorded and available on DVD at
> the PSUBS Store as part of the 2005 PSUBS Convention
> set of DVD's.
>
> Others have mounted fish finders to their subs as a
> simple sonar.
>
> Regards,
> Ray
>
> --- C & L Hendkids <hendkids@oregontrail.net> wrote:
>
>> Hi guys,
>> An idea that has been bouncing around in my head
>> for a little while is a rocket-powered submarine.
>> Well, not quite, as you'll see. Hydrogen and oxygen
>> (obtained from the water) would be injected into a
>> chamber and then ignited with a spark, which would
>> then make the hydrogen and oxygen blast toward the
>> aft end of the chamber, turning a turbine, and
>> providing power to the prop. The hydrogen and oxygen
>> would be injected at intervals into the chamber so
>> that the turbine would not spin apart, and also
>> because a rocket engine (especially this type) is
>> about 3000 times more powerful than a gasoline
>> engine of equal weight. Because it would be running
>> from H and O drawn from the water, it
>> would/could/should never run out of fuel. A machine
>> would be on board the submarine to separate the two
>> gasses. Oh, and rocket engines may reach as much as
>> 6000°F (3300°C)!!!
>> I know that this question was asked once before,
>> but how much air does one adult human need in an
>> hour?
>> I am currently designing a 65 foot long 1 ATM
>> sub with a ten foot outside diameter, and carrying
>> 8-10 passengers, capable of going to 300 or maybe
>> even 600 feet, in the basic design of the big
>> nuclear subs- cigar/blimp-shaped. Any ideas to how
>> much it would cost?
>> Carsten- what are the specs on your big sub:
>> weight, length, crew/passenger capacity, submerged
>> time, speed, etc. Did you build a smaller sub first?
>> I'm mostly interested in multi-person subs, but all
>> subs are intrigueing.
>> Has anyone on this mailing list made a sonar
>> setup?
>>
>> Thanks,
>> Alan
>
>
>
>
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