> Does Paul Lipps design blades for C/S props as well.  I would be
interested
> in speaking with him about some for the SeaWind. I will design the
electric
> control system and hub.
>
>
> Doug Fir

Hi, Doug!
   I design blades for all applications, aerodynamics, that is, but not
the structure. To do a credible job, I need to know the plane's
installed hp and the plane's span, area, and equivalent parasite drag
area. I can design tests to determine the latter.

Paul Lipps
ELIPPSE Design LLC
818 Park Way
Arroyo Grande, CA 93420
elippse@sbcglobal.net <mailto:elippse@sbcglobal.net>


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