are you assuming equal aspect ratio?

.........bc    ([EMAIL PROTECTED]

       http://www.widomaker.com/~conk
Williamsburg, VA 23185


On Mon, 11 Feb 2002, Jon Stone wrote:

> How much does span matter in the performance of a plane.
>
> Given similar planes with spans from 118 to 130", and identical airfoils,
> what would be the differences in performance?  Assume identical building
> techniques, but not identical weight (due to additional materials).  Lets
> also assume an equal planform, except proportionally stretched to match the
> other span.
>
> Which plane would suffer/benefit for:
>     - launch
>     - thermalling
>     - cruise
>     - min sink
>
> What factors influence the performance most?  Span loading? Aspect Ratio?
>
> Thanks,
>
> Jon
>
>
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