>        Very interesting Bulent. That is the same reasoning I am using for my
    >  radiators(one each side)which will be inside the wing strakes behind the
    >  firewall of my Dyke Delta project. I am using NACA report information that
    >  involved radiators buried in wings. The report has test results for many
    >  shapes and sizes of inlets and outlets as to which are most efficient. The
    >  inlets are on the bottom side of leading edge of the airfoil. The inles are
    >  most efficient at climb angle of attack and slightly less efficient(also
    >  lower drag) at cruise.
    >
    >       Kelly Troyer

Holger Stephan wrote:

Kelly, which NACA reports did you use? Are they among those you can
download for free?

Thanks

- Holger

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