Article ID Journal Published Year Pages File Type
290280 Journal of Sound and Vibration 2007 14 Pages PDF
Abstract

This paper considers the analysis of free nonlinear response of multi-degree-of-freedom (mdof) vibration systems, demonstrating that system skeleton curves are significantly changed in the presence of coupling. The Hilbert transform vibration decomposition together with the modal-spatial coordinate transform allow precise identification of initial nonlinear characteristics.

Related Topics
Physical Sciences and Engineering Engineering Civil and Structural Engineering
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