Non-linear vibration of coupled duffing oscillators by an improved incremental harmonic balance method
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 619-633 |
Journal / Publication | Journal of Sound and Vibration |
Volume | 181 |
Issue number | 4 |
Publication status | Published - 6 Apr 1995 |
Externally published | Yes |
Link(s)
Abstract
The incremental harmonic balance method is improved by (i) reversing the order of increment and linearization to find the bifurcated solution branches, (ii) using a fast Fourier transform to compute the solution increments and the Floquet matrix, and (iii) finding the secondary path after a bifurcation by an improved arc-length method. A system of two Duffing oscillators linked with a linear stiffness is taken as a numerical example. The qualitative change of solution due to the change of the linking stiffness is studied in detail. © 1995 Academic Press. All rights reserved.
Citation Format(s)
Non-linear vibration of coupled duffing oscillators by an improved incremental harmonic balance method. / Leung, A. Y T; Chui, S. K.
In: Journal of Sound and Vibration, Vol. 181, No. 4, 06.04.1995, p. 619-633.
In: Journal of Sound and Vibration, Vol. 181, No. 4, 06.04.1995, p. 619-633.
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review