nonlinear system identication in structural dynamics current status and future directions g kerschen 1 k worden 2 a f vakakis 3 j c golinval 1 1 aerospace and mechanical engineeringdepartment ...
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...Nonlinear system identication in structural dynamics current status and future directions g kerschen k worden a f vakakis j c golinval aerospace mechanical engineeringdepartment university of liege belgium e mail jc ulg ac be research group shefeld u uk division mechanics national technical athens greece departmentof mechanicaland industrialengineering adjunct illinois at urbana champaign s central ntua gr avakakis uiuc edu abstract aims developing high delity mathematical models the presence nonlin earity from inputandoutputmeasurementsperformedontherealstructure thepresentpaperisadiscussionofthe recent developmentsin this eld three latest approaches are presented applicationexamples considered to illustrate their fundamental concepts advantages limitations another objective paper is identify needs which would make structures with modal density broadfrequencyrangeviable introduction thedemandforenhancedandreliableperformanceofvibratingstructuresintermsofweight comfort safety noiseandd...