At 10:41 AM 5/9/06, you wrote: >I want to hot wire the 18% tapering to 15% but only four feet at a time. >how do i come up with the middle airfoil?
An airfoil modeling program will help you do this. Profili is one written by a guy in Italy. Cost is 15 Euro. www.profili2.com/eng/ If you enter the root and tip airfoil, and the distance from root, it can give you accurate templates for any position in between. Regards, RonB