The VIM-Padé technique for strongly nonlinear oscillators with cubic and harmonic restoring force

In this paper, we propose an analytical approach (VIM-Padé) based on the variational iteration method (VIM), Laplace transformation and the Padé approximation. We apply this technique to solve the strongly nonlinear oscillators with cubic and harmonic restoring force. The approximated solutions to t...

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Bibliographic Details
Main Authors: Junfeng Lu, Li Ma
Format: Article
Language:English
Published: SAGE Publishing 2019-12-01
Series:Journal of Low Frequency Noise, Vibration and Active Control
Online Access:https://doi.org/10.1177/1461348418813612