On the analytical approximation of the quadratic non-linear oscillator by modified extended iteration method

A modified analytical solution of the quadratic non-linear oscillator has been obtained based on an extended iteration method. In this study, truncated Fourier terms have been used in each step of iterations. The frequencies obtained by this technique show good agreement with the exact frequency. Th...

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Bibliographic Details
Main Authors: Ikramul Haque B. M., Flora Shajia Afrin
Format: Article
Language:English
Published: Sciendo 2020-06-01
Series:Applied Mathematics and Nonlinear Sciences
Subjects:
Online Access:https://doi.org/10.2478/amns.2020.2.00008