On Jul 30, 6:06*pm, cavelamb himself wrote:
This is straight from Evans, a good starting place for
understanding the mathematics of flight.

Evans also developed a straight forward design spreadsheet
that brings it all together as a performance estimate.



Cavelamb,

Thanks for the information. By the way, which Evans are you referring
to in the above post? Which book are you referencing?

Thanks very much.

Dave U.