Solution of a Duffing-harmonic oscillato
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H. Hu; J.H. Tang
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Article
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2006
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Elsevier Science
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English
⚖ 91 KB
The first-order harmonic balance method via first Fourier coefficient is used to construct an approximate frequency–amplitude relation for a Duffing-harmonic oscillator. This relation is in agreement with the result obtained by the Ritz procedure.