Chaotic behavior of a curved carbon nanotube under harmonic excitation

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93 Scopus citations

Abstract

Nonlinear vibration of a carbon nanotube with waviness along its axis is investigated. The carbon nanotube having a single wall and that is doubly clamped at a source and a drain is used to represent a single-mode resonator. The problem is formulated on the basis of the elastic continuum mechanics theory, where the carbon nanotube is modeled as a harmonically excited beam under a transverse force. The equation of motion involves a quadratic and cubic terms due to the curved geometry and the mid-plane stretching. The dynamics response of the resonator is analyzed in the context of the bifurcation theory. Noteworthy is the nonlinear effect of period doubling turning to chaos.

Original languageEnglish
Pages (from-to)1860-1867
Number of pages8
JournalChaos, Solitons and Fractals
Volume42
Issue number3
DOIs
StatePublished - 15 Nov 2009

Bibliographical note

Funding Information:
The authors acknowledge support offered by King Fahd University of Petroleum and Minerals.

ASJC Scopus subject areas

  • Statistical and Nonlinear Physics
  • General Mathematics
  • General Physics and Astronomy
  • Applied Mathematics

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