An approximation technique for solving anti-symmetric constant force and anti-symmetric quadratic nonlinear oscillators

Autor: Md Ashraful Huq, M Kamrul Hasan, MS Alam
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of Low Frequency Noise, Vibration and Active Control, Vol 43 (2024)
Druh dokumentu: article
ISSN: 1461-3484
2048-4046
14613484
DOI: 10.1177/14613484241273653
Popis: Earlier, an approximation technique was presented for solving strong nonlinear oscillator equations. Due to arising algebraic complexities, the method fails to determine suitable solutions of some nonlinear oscillators such as quadratic oscillators, the cubical Duffing oscillator of softening springs, and pendulum equations. Then, rearranging an algebraic equation related to amplitude and frequency, the method covers the noted problems. In this article, the latter technique is applied to handling anti-symmetric constant force oscillators and anti-symmetric quadratic nonlinear oscillators.
Databáze: Directory of Open Access Journals
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