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TECHNICAL PAPERS

Response Power Spectrum of Multi-Degree-of-Freedom Nonlinear Systems by a Galerkin Technique

[+] Author and Article Information
G. Failla, M. Di Paola

Università degli Studi di Palermo, DISeG, Viale delle Scienze 90128, Palermo, Italy

P. D. Spanos

L. B. Ryon Chair in Engineering, Rice University, P.O. Box 1892, Houston, Texas 77251, USA

J. Appl. Mech 70(5), 708-714 (Oct 10, 2003) (7 pages) doi:10.1115/1.1599916 History: Received December 16, 2001; Revised June 05, 2002; Online October 10, 2003
Copyright © 2003 by ASME
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References

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Figures

Grahic Jump Location
Rayleigh oscillator, time trajectories of the displacement response
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Rayleigh oscillator, power spectral density of the displacement response
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Four-degree-of-freedom system with cubic damping and flow-induced nonlinearity
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Four-degree-of-freedom system, time trajectories of the displacement response of mass 3
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Four-degree-of-freedom system, power spectral density of the zero-mean displacement response of mass 4

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