Frequency-amplitude relationship of the Duffing-harmonic oscillator (Q949127)
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scientific article; zbMATH DE number 5354290
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Frequency-amplitude relationship of the Duffing-harmonic oscillator |
scientific article; zbMATH DE number 5354290 |
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Frequency-amplitude relationship of the Duffing-harmonic oscillator (English)
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20 October 2008
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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.
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Variational iteration method
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variational method
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parameter-expanding method
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frequency-amplitude relationship
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non-linear oscillator
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