I wrote: > The wind tunnel results output shown at > http://www.krnet.org/as504x/repeat_1m.gif shows that at zero incidence, > the > AS5045 (which is what the airfoil templates use at the tip) still has a > lift > coefficient of .3,...
Now that I look at it closer, it's closer to .2, but still certainly not a negative number. This has all been thoroughly worked out by people who know a lot more about it than I do, so I suggest we not reinvent the wheel again. Mark Langford, Huntsville, Alabama see KR2S project N56ML at http://home.hiwaay.net/~langford email to N56ML "at" hiwaay.net
