In trying to analyze a wire braced wing (http://www.rasdoc.com/splinter/GuyWire.gif)
I found a really neat program that I used to calculate forces.
I was not really using it for what it was intended, but it could be really helpful for those that want to do linkage or mechanism design.
The tool is called sam 5.0 from http://www.artas.nl/
I wrote up an example of using it to calculate wire stresses...
http://www.rasdoc.com/splinter/stress/Streesample.htm
If the pictures are too small to read I can upload an improved version, I was trying to minimize bandwidth it's big enough already...
Paul
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