On Fri, 24 Oct 2003 13:28:54 -0500, Chris W wrote:

Can someone tell me where I can find more information on the design of a
reverse NACA duct?

--
Chris W

Chris, what's a reverse NACA duct? My understanding is that they were
designed to work in one direction only, to bring in air with a minimum
of drag.

They don't work well, or at all, when placed on the fuselage or cowl
in a negative pressure area.

Thanks, Corky Scott