[Public-List] A30 Hull Prismatic Coefficient
Jonathan Bresler
262alberg30 at gmail.com
Tue Jun 29 15:31:58 PDT 2021
395 is the displacement / length ratio of the Alberg 30.
The Angelfire site miscopied the data.
Guessing that they took data from the drawing
https://www.bresler.org/Sailing/Logs/Drawings/A30_hull_lines_and_stats.pdf
Cp is listed as 0.52
On Tue, Jun 29, 2021 at 1:14 PM David A. Bardsley via Public-List <
public-list at lists.alberg30.org> wrote:
> I found similar numerals, certainly 0.395, printed on a different site
> https://www.anglefire.com/ca/Alberg30/tech spec.html where they are
> completely upfront about copying them from a different source.
> On Jun 29, 2021 11:01, Wes Gardner <wesgardner1952 at gmail.com> wrote:
>
> Here's a site with the Cp shown as 395...not sure about that number
> [1]https://www.angelfire.com/ca/Alberg30/techspec.html
>
> On Tue, Jun 29, 2021 at 8:09 AM David A. Bardsley via Public-List
> <[2]public-list at lists.alberg30.org> wrote:
>
> Kris,
> I've decided to "stay in my lane" so to speak and being an
> electrical
> engineer focus on the volts and amps leaving the transmission
> implenentation to the good folks at thunderstruck-rv.
> I also received a quote from electric yacht for their system, but
> decided against their approach.
> Dave
> Ginseng 574
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> References
>
> 1. https://www.angelfire.com/ca/Alberg30/techspec.html
> 2. mailto:public-list at lists.alberg30.org
> 3. http://www.alberg30.org/store/A30supporters.html
> 4. mailto:Public-List at lists.alberg30.org
> 5. http://lists.alberg30.org/listinfo.cgi/public-list-alberg30.org
> _______________________________________________
> These businesses support your Association:
> http://www.alberg30.org/store/A30supporters.html
> Please support them.
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> Public-List at lists.alberg30.org
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>
--
Jonathan M Bresler
S/V Constance Alberg 30 #262
Annapolis/Eastport MD
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