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RE: [PSUBS-MAILIST] electrolyte plumbing



Brian,

When you finally get around to doing calculations to determine the statics and dynamics of a roll or loop for a PSUB, you will find that it is a daunting task.  Not only are there the battery issues that you are coming to terms with, you will find that there are stability and power issues also.  You further complicate the issue by wanting to moor the PSUB as a spar buoy.  A normally operating PSUB, one that could roll or loop, and one that can float as a spar all have radically different hydrostatics/dynamics.

R/Jay

 

Respectfully,

Jay K. Jeffries

Andros Is., Bahamas

 

As scarce as the truth is, the supply has always been in excess of the demand.

    -Josh Billings

 

 

 

From: owner-personal_submersibles@psubs.org [mailto:owner-personal_submersibles@psubs.org] On Behalf Of Brian Cox
Sent: Friday, October 17, 2008 11:11 AM
To: personal_submersibles@psubs.org
Subject: RE: [PSUBS-MAILIST] electrolyte plumbing

 

Dan,

            One design aspect of my sub is that if I want to park it out in the open ocean I can flip it in a vertical position.   It will be able to sit in the ocean like a spar bouy.  That way I gain freeboard, the top hatch would be 2 feet out of the water and the sub would be really stable. 

 

  What if you have extra electrolyt in the lines, so when they were tilted 90 degrees there would be no electrolyte that would leave the battery cells.

 

Brian