[PSUBS-MAILIST] Hull Calc: 78" spheres

[Sean T. Stevenson via Personal_Submersibles]

On 2015-01-08 19:01, via Personal_Submersibles wrote:
> That's what I got. Only without the format. Sweet. Thanks Sean. It's
> going to take a syntactic buoyancy package to get it right, but it
> looks like a decent alternative. A 6 1/2 foot sphere displaces about a
> thousand pounds more than the pair of 5 footers. Pretty close, and
> might be marginally less expensive. What would a 39" radius do for
> depth in the thicknesses you have already given?
> Vance

As requested:

ASTM A516 Grade 70, 78" sphere, 0.75" wall:



ASTM A516 Grade 70, 78" sphere, 1" wall:


HY-100, 78" sphere, 0.75" wall:


HY-100, 78" sphere, 1" wall:


Sean

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