I think the correct formula is:
r = ((25*C)/(2*P)) + ((P*C)/200)
The second term is usually small compared to the first and the two terms are definitely not equal.
A bit of algebra gives a form that might be easier to use:
r = C(12.5/P + P/200)
LP
--- In Indoor_Construction_at_yahoogroups.com, "Ren" <nmonllor@...> wrote:
>
> Hi Guys,
>
> I finally found the formula for creating an Airfoil arc radius. It is:
>
> r = ((25*C) / 2*P)) = ((c*p) / 200)
>
> Where:
>
> C = chord in inches
> P = percentage of arc required
>
> Who said I'd give up?? LOL
>
> Ren
>
Received on Tue Apr 24 2012 - 18:46:41 CEST
This archive was generated by Yannick on Sat Dec 14 2019 - 19:13:47 CET