Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!elroy.jpl.nasa.gov!swrinde!zaphod.mps.ohio-state.edu!ub!ubvmsa.cc.buffalo.edu!v087mxgb From: v087mxgb@ubvmsa.cc.buffalo.edu (Shawn E Thompson) Newsgroups: comp.lang.fortran Subject: Modal testing & analysis info needed (F77 code for random decrement) Message-ID: <72687@eerie.acsu.Buffalo.EDU> Date: 24 Apr 91 02:18:46 GMT Sender: news@acsu.Buffalo.EDU Reply-To: v087mxgb@ubvmsa.cc.buffalo.edu Organization: University at Buffalo Lines: 25 Nntp-Posting-Host: ubvmsa.cc.buffalo.edu News-Software: VAX/VMS VNEWS 1.3-4.5 Hello, I am researching the RANDOM DECREMENT, CROSS RANDOM DECREMENT, methods of calculating modal parameters from a structure under random (white) noise excitation. This method uses the autocorrelation function to extract the modal data. Any info ****AT ALL***** would be greatly appreciated..... In return for any hints, pointers, codes, etc etc you will be showered with praise, thanks, and my wishes for good fortune :-) Shawn E. Thompson | CAD Engineering (716)891-3375 v087mxgb@ubvms.cc.buffalo.edu | Leica, Incorporated University @ Buffalo | PO Box 123 Graduate School of Mechanical Engineering | Buffalo, NY 14240-0123