By combining the method of multiple scales with the short-time Fourier transform, the vibrational motions of notes on the steelpan have been investigated analytically and experimentally. The motions on this musical instrument display many of the characteristics of non-linear dynamical systems, in pa
ON THE APPLICATION OF IHB TECHNIQUE TO THE ANALYSIS OF NON-LINEAR OSCILLATIONS AND BIFURCATIONS
โ Scribed by S. Sensoy; K. Huseyin
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 212 KB
- Volume
- 215
- Category
- Article
- ISSN
- 0022-460X
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โฆ Synopsis
The main objective of this paper is to introduce certain refinements and alternative formulations, which enhance the applicability and availability of the intrinsic harmonic balancing technique. This is achieved by considering certain illustrative examples concerning non-linear oscillations and dynamic bifurcation phenomena. Indeed, the bifurcation behaviour of a harmonically excited non-autonomous system is analyzed conveniently, with reference to the corresponding autonomous system, by applying the IHB technique, which yields the bifurcation equation as an integral part of the perturbation procedure. A symbolic computer language, namely MAPLE, facilitates the analysis as well as the verification of the ordered approximations to the solutions. The methodology lends itself to MAPLE readily, which in turn, enhances the applicability of the IHB technique.
๐ SIMILAR VOLUMES
The concern of this work is the steady state periodic response having the same period as the excitation of strongly non-linear oscillators u d u mu e 1 u 2 u e 1 u u 2 e 2 u 3 P cos Ot, where m = 1, 0 or ร1, e 1 and e 1 are positive parameters which may be arbitrarily large. Single-mode and two-mode