Abstract
The variational iteration method, the variational method and the parameter-expanding method are applied to obtain the frequency-amplitude relationship of the Duffing-harmonic oscillator. The obtained results reveal that all the three methods are very effective and convenient.
Citation
Zhao-Ling Tao. "Frequency-amplitude relationship of the Duffing-harmonic oscillator." Topol. Methods Nonlinear Anal. 31 (2) 279 - 285, 2008.
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