Abstract
In this paper based on [1] we go further into the study of chaotic behaviour of the forced oscillator containing a square nonlinear term by the methods of multiple scales and numerical simulation. Relation between the chaotic domain and principal resonance curve is discussed. By analyzing the stability of principal resonance curve we infer that chaotic motion would occur near the frequency at which the principal resonance curve has vertical tangent. Results of numerical simulation confirm this inference. Thus we offer an effective way to seek the chaotic motion of the systems which are hard to be investigated by Melnikov method.
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References
Pei Qin-yuan and Li Li, Chaotic phenomenon of a nonlinear oscillator,Appl. Math. and Mech.,14, 5 (1993) 377–388.
Guckenheimer J. and P. J. Holmes,Nonlinear Oscillations, Dynamical Systems and Bifurcations of Vector Fields, Revised and Corrected, Springer-Verlag (1986).
Li Gi-bin and Liu Zheng-rong, Chaotic character of a class of 2nd order system exerted by periodic disturbance,Science Bulletin,7 (1985), 491–495.
Li Gi-bin and Liu Zheng-rong, Chaotic character of some nonlinear forced oscillators,Math. Phys.,5 (1986), 195–204 (in Chinese)
Lin Chang, An example of chaos caused by finite subharmonic bifurcation,Science Bulletin,14 (1985), 980–983.
Szemplinska-Stupnicka, W., Bifurcation of harmonic solution leading to chaotic motion in the softening type Duffing's oscillator,Int. J. Nonlinear Mechanics,23 (1988), 257–277.
Szemplinska-Stupnicka, W. and P. Niezgodzki, The approximate approach to chaos phenomena in oscillators having single equilibrium position,J. Sound and Vibration,14 (1990), 181–192.
Minorsky N., Introduction to Nonlinear Mechanics, J. W. Edwards,Ann. Arbor. Mich., (1947).
Nayfeh A. H. and D. T. Mook,Nonlinear Oscillations, John Wiley, New York (1979).
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Project supported by the National Natural Science Foundation of China. First received Sept. 9, 1992.
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Qin-yuan, P., Li, L. Chaotic behaviour of forced oscillator containing a square nonlinear term on principal resonance curves. Appl Math Mech 16, 229–236 (1995). https://doi.org/10.1007/BF02450523
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DOI: https://doi.org/10.1007/BF02450523