TY - GEN
T1 - Periodic solutions for nonlinear oscillations of nanowires using variational iteration method
AU - Askari, H.
AU - Zhang, D.
AU - Esmailzadeh, E.
PY - 2013
Y1 - 2013
N2 - Nonlinear oscillation of nanowires, based on the Timoshenko beam theory, are investigated. The analytical solution of the nanowire structure using the Galerkin technique together with the variational iteration method is developed. A coupled nonlinear differential equation is obtained utilizing the Galerkin technique. Subsequently, the frequency-amplitude relationships are found for the nonlinear vibration of the nanowires using the variational iteration method. The main objective of this work is to obtain the frequency-amplitude relationships of the nanowires and also to investigate the effects of different parameters, such as the surface effect, transverse shear deformation and the aspect ratio, on their dynamic behaviors. Furthermore, the influence of varying amplitude on the nonlinear oscillations of the nanowires is analyzed.
AB - Nonlinear oscillation of nanowires, based on the Timoshenko beam theory, are investigated. The analytical solution of the nanowire structure using the Galerkin technique together with the variational iteration method is developed. A coupled nonlinear differential equation is obtained utilizing the Galerkin technique. Subsequently, the frequency-amplitude relationships are found for the nonlinear vibration of the nanowires using the variational iteration method. The main objective of this work is to obtain the frequency-amplitude relationships of the nanowires and also to investigate the effects of different parameters, such as the surface effect, transverse shear deformation and the aspect ratio, on their dynamic behaviors. Furthermore, the influence of varying amplitude on the nonlinear oscillations of the nanowires is analyzed.
UR - http://www.scopus.com/inward/record.url?scp=84894191865&partnerID=8YFLogxK
U2 - 10.1109/NANO.2013.6720963
DO - 10.1109/NANO.2013.6720963
M3 - Conference article published in proceeding or book
AN - SCOPUS:84894191865
SN - 9781479906758
T3 - Proceedings of the IEEE Conference on Nanotechnology
SP - 566
EP - 569
BT - 2013 13th IEEE International Conference on Nanotechnology, IEEE-NANO 2013
T2 - 2013 13th IEEE International Conference on Nanotechnology, IEEE-NANO 2013
Y2 - 5 August 2013 through 8 August 2013
ER -