Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!ub!ghanem From: ghanem@venus.eng.buffalo.edu (roger g ghanem) Newsgroups: comp.theory.dynamic-sys Subject: Re: double pendulum. etc. Message-ID: <70001@eerie.acsu.Buffalo.EDU> Date: 9 Apr 91 23:09:15 GMT References: <1991Apr7.185734.9443@dsd.es.com> Sender: news@acsu.Buffalo.EDU Reply-To: ghanem@venus.eng.buffalo.edu (roger g ghanem) Organization: SUNY Buffalo, Academic Computing Services Lines: 8 Nntp-Posting-Host: venus.eng.buffalo.edu Originator: ghanem@venus.eng.buffalo.edu the double pendulum is a classical problem in dynamics. any book on the subject will have the development of the associated equations of motion. (e.g. Goldstein; Meirovitch). Besides the equations of motion are not hard to derive. Books on multibody dynamics would have the development for the multi-pendulum. R.G.