Nonlinear Vibration of Carbon Nanotube Resonators Considering Higher Modes

Citation:

Nonlinear Vibration of Carbon Nanotube Resonators Considering Higher Modes. (2016). Proceedings of the ASME 2015 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference. Retrieved from https://asmedigitalcollection.asme.org/IDETC-CIE/proceedings/IDETC-CIE2015/57181/V008T13A089/274914

Abstract:

Nonlinear forced vibration of the carbon nanotubes based on the Euler-Bernoulli beam theory is studied. The Euler-Bernoulli beam theory is implemented to find the governing equation of the vibrations of the carbon nanotube. The Pasternak and Nonlinear Winkler foundation is assumed for the objective system. It is supposed that the system is supported by hinged-hinged boundary conditions. The Galerkin procedure is employed in order to find the nonlinear ordinary differential equation of the vibration of the objective system considering two modes of vibrations. The primary and secondary resonant cases are developed for the objective system employing the multiple scales method. Influence of different factors such as length, thickness, position of applied force, Pasternak and Winkler foundation are fully shown on the primary and secondary resonance of the system.

Notes:

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