Mark,
Mark Drela wrote: > [snip] > One very important item I left off my list is the > max flap thickness at the hinge line. This has > a big effect on the torsional stiffness. Tom Clarkson > is using an extremely thin wing, so that's likely > one factor there. Maybe Mike Fox's wing is a lot thicker. I wasn't sure whether you're saying thinner is more likely to flutter, or thicker is more likely to flutter? -- James .-------------_--. James R. Osborn * [EMAIL PROTECTED] | \ / \ | Up and Running LLC * http://www.upandrunningit.com |-. \ _ /\\_/ | Computer and Information Technology Support | '-.\ / \\/ | (510) 377-4514 Office * (510) 232-2575 Fax | ____' \_/ | `----------------' RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]