[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: [PSUBS-MAILIST] concept sketch



Sean.

Your model is very "Typhoon" like, were you inspired by it for the exterior profile? Very nicely done.

Also, where did you get the prop model files? I could really use these.

Thanks

Joe


From:  "Sean T. Stevenson" <cast55@telus.net>
Reply-To:  personal_submersibles@psubs.org
To:  personal_submersibles@psubs.org
Subject:  [PSUBS-MAILIST] concept sketch
Date:  Thu, 23 Feb 2006 20:56:07 -0500
>As a result of Carsten's suggestion I updated the design by adding a
>fourth hull underneath the two main pressure hulls.  Originally, I
>did this in an attempt to increase the vessels's draught enough to
>permit the egress of divers from the lockout chamber exit hatch
>without changing the hatch position.  I don't think I accomplished
>this successfully, since the space beneath the hatch is still
>insufficient for a person to stand when the boat is on the bottom;
>however, the design change added a couple of benefits that have
>nothing to do with lockout operation.
>
>Since the propulsion is diesel-electric, the engine need not be
>located in proximity to the prop shaft(s), and in fact it is
>desireable to put it in a lower position, since it is a heavy piece
>of gear and will help to lower CG.  By putting the engine /
>generator down below, I get this benefit, plus the added benefit of
>lower noise levels in the main pressure hulls above.  The increased
>draught allows me to extend the mast well deeper, increasing my
>maximum "periscope" depth, and allows me to drain the bilges into
>the lower space for overboard pumping, reducing the free surface
>effect of any water in the bottom of the main pressure hulls.
>
>I added the bow doors to this drawing, which are rotated into the
>closed position for cruising or surface runnng, to improve the hull
>lines and protect these viewports.  I also added props, for no
>reason other than to make it look cool.
>
>www.seanstevenson.ca
>
>-Sean
>
>
>
>
>
>************************************************************************
>************************************************************************
>************************************************************************
>The personal submersibles mailing list complies with the US Federal
>CAN-SPAM Act of 2003.  Your email address appears in our database
>because either you, or someone you know, requested you receive
>messages
>from our organization.
>
>If you want to be removed from this mailing list simply click on the
>link below or send a blank email message to:
> removeme-personal_submersibles@psubs.org
>
>Removal of your email address from this mailing list occurs by an
>automated process and should be complete within five minutes of
>our server receiving your request.
>
>PSUBS.ORG
>PO Box 311
>Weare, NH  03281
>603-529-1100
>************************************************************************
>************************************************************************
>************************************************************************
>
************************************************************************ ************************************************************************ ************************************************************************ The personal submersibles mailing list complies with the US Federal CAN-SPAM Act of 2003. Your email address appears in our database because either you, or someone you know, requested you receive messages from our organization. If you want to be removed from this mailing list simply click on the link below or send a blank email message to: removeme-personal_submersibles@psubs.org Removal of your email address from this mailing list occurs by an automated process and should be complete within five minutes of our server receiving your request. PSUBS.ORG PO Box 311 Weare, NH 03281 603-529-1100 ************************************************************************ ************************************************************************ ************************************************************************