Olin Would you share the name of the book that you found useful for aerodynamics ? Gus > On Apr 2, 2010, at 10:06 AM, Olin Lathrop wrote: > > > > I'm doing something like this for the fun of it right now on the side. > Maybe I'll get back to it this weekend. I've always been interested > in > automated flight control. I'm trying to make something glide nicely > that > would be unstable without active control. I did read up on > aerodynamics for > that purpose since that's not the part I'm interested in developing > on my > own. In the process I found that most aerodynamics texts are > rubbish or > can't see the concepts for the forest of equations. I finally found > a great > book that didn't contradict the basic physics that I do know and that > introduces concepts intuitively, then uses equations to back up the > details. > That's how all books should be written. > > In case anyone is interested, my little project is a inherently > unstable > flying wing. Just for the challenge of it, I'm not allowing any > vertical > surfaces. Everything is being done with 4 control surfaces on the > trailing > edge of the wing. There are 3 degrees of freedom to control. This > can be > done with 3 control surfaces if they can be arranged arbitrarily. I'm > pretty sure, but haven't actually rigorously proven, that if the > control > surfaces are all in the same plane that it takes 4 of them. > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist