Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
290280 | Journal of Sound and Vibration | 2007 | 14 Pages |
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
Authors
Michael Feldman,