John Erickson Wrote: > Thomas, > > I'm still trying to figure out how the Sharon 3.7 does it. The > Sharon's > flew beautifully this last weekend in Phoenix. Great plane for the > "mid" > winds and thermal cycles they had at the contest. > > The Sharon has a 7037 at the root, transitioning to a RG-15 at the > tips. > Seems totally backwards; more camber at the root than at the tips. > This is > aerodynamic washin unless there is some twist in the molding process. > > JE > -- > Erickson Architects > John R. Erickson, AIA >
On the Sharon the transition to the RG is about 12" of span from the root. What they had was a fuse with a 7037 a wing saddle in hand and modified the lower section of an RG15 wing to fit it. I really don't think it was for aerodynamic reasons. Tom Tom. -- F3X ------------------------------------------------------------------------ F3X's Profile: http://www.rcgroups.com/forums/member.php?action=getinfo&userid=4385 View this thread: http://www.rcgroups.com/forums/showthread.php?threadid=332710 RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off. Email sent from web based email such as Hotmail and AOL are generally NOT in text format
