Application of He's amplitude-frequency formulation to a nonlinear oscillator with discontinuity

Authors:
Hui-Li Zhang
Affiliations:
Department of Mathematics, Kunming College, No. 2 Kunshi Road, Kunming, Yunnan, 650031, China
Venue:
Computers & Mathematics with Applications
Year:
2009

Citing 0
Cited 2

Analysis of a nonlinear oscillator with discontinuity

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Frequency analysis of strongly nonlinear generalized Duffing oscillators using He's frequency-amplitude formulation and He's energy balance method

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Abstract

In this paper, He's amplitude-frequency formulation is used to obtain a periodic solution of a nonlinear oscillator with discontinuity. The accuracy arrives at 0.73% even when the amplitude tends to infinity.