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

Re: [PSUBS-MAILIST] My "Hammerhead" 1atm sub design-



The only reason it's titled back instead of forwards is due to ergonomics. We "sit" in a reclined position, so the cylinder had to be similarly reclined to fit a person in such a small vessel (sit down in a chair with a tape measurer and see just how small a 3' diameter cylinder will be!). However, with the current design, the trim tank could be filled to tilt the sub to a "looking down" attitude and it could be operated like that. A five-point harness would be required to keep you from falling/sliding out of the seat.
 
If you tilted the cylinder forwards and designed it around a leaning forwards piloting position it could be doable. Measure yourself, get out a ruler and paper and make a sketch. I'd be interested to see what you come up with. I made my sketch to a simple 1"-1' scale.
 
Perhaps a 6' diameter cylinder would allow a reclined seating position in a forward-tilted cylinder? It would certainly be large enough to two people to sit side-by-side. A 6' cylinder could also be set perfectly vertical.... For now, I'm going to keep designing around a 3' cylinder because I think it would be easier to find (and require less ballast to submerge it, less power to propel it, etc.)
 
In a message dated 4/12/2005 10:17:21 A.M. Eastern Daylight Time, rbelljr@centurytel.net writes:
Nice...  But what about moving everything to lean forward, so youre looking out and down?