Open AccessAmplitude–frequency relationship to a fractional Duffing oscillator arising in microphysics and tsunami motion
Author(s) -
Wang Yan,
An Jian-Ye
Publication year - 2019
Publication title -
journal of low frequency noise, vibration and active control
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.419
H-Index - 25
eISSN - 2048-4046
pISSN - 1461-3484
DOI - 10.1177/1461348418795813
Subject(s) - amplitude , duffing equation , physics , motion (physics) , quantum electrodynamics , classical mechanics , quantum mechanics , nonlinear system
Fractional oscillators can effectively deal with noise in the vibration. This paper adopts He’s fractional derivative, which is defined through the variational iteration algorithm. Ji-Huan He’s amplitude–frequency formulation is used to solve the fractional Duffing equation.
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