Chaotic oscillations in a model of suspended elastic cable under planar excitation

Authors

  • Wanda Szemplińska-Stupnicka Institute of Fundamental Technological Research Polish Academy of Sciences
    Poland
  • Elżbieta Tyrkiel Institute of Fundamental Technological Research Polish Academy of Sciences
    Poland
  • Andrzej Zubrzycki Institute of Fundamental Technological Research Polish Academy of Sciences
    Poland

Abstract

The single mode equation of motion of a suspended elastic cable under planar excitation is considered, and numerical exploration is focused on the chaotic oscillations which occur in a certain domain of system control parameters. Bifurcations of the subharmonic resonance oscillation and their evolution into chaotic attractor are studied. Then the global bifurcation theory is applied to determine the critical system parameters for which the chaotic attractor undergoes the subduction destruction in the "boundary crisis" scenario. The post-crisis transient motion, which in this case becomes the generic long-lasting chaotic system response, is also studied.

References

[1] F. Benedettini and G. Rega, Non-linear dynamics of elastic cable under planar excitation. Int. J. Non-Linear Mechanics, 22(6): 497- 509, 1987.
[2] F . Benedettini and G. Rega, Numerical simulations of chaotic dynamics in a model of an elastic cable, Nonlinear Dynamics, 1: 23- 38, 1990.
[3] M.J. Feigenbaum, Quantitative universality for a class of nonlinear transformations. J. Stat. Phys. 19: 25- 52, 1978.
[4] C. Grebogi, E. Ott and J .A. Yorke, Chaotic attractors in crises. Phys. Rev. Letters, 48: 1507-1510, 1982.
[5] C. Grebogi, E. Ott and J.A. Yorke, Crises, sudden changes in chaotic at tractors and transient chaos. Physica D7: 181- 200, 1983.

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Published

2023-05-26

Issue

pp. 217-229

Section

Articles

How to Cite

Szemplińska-Stupnicka, W., Tyrkiel, E., & Zubrzycki, A. (2023). Chaotic oscillations in a model of suspended elastic cable under planar excitation. Computer Assisted Methods in Engineering and Science, 6(2), 217-229. https://cames3.ippt.pan.pl/index.php/cames/article/view/1320