The simplest approach to nonlinear oscillators

• Published in: Results in physics Vol. 15; p. 102546
• Main Author: He, Ji-Huan
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.12.2019; Elsevier
• Subjects: Duffing oscillator; Frequency formulation; Nonlinear conservative oscillator; Frequency formulation; Nonlinear conservative oscillator; Duffing oscillator

This paper gives the simplest approach to the cubic-quintic Duffing equation (M.S.H. Chowdhury et al., Results in Physics 7(2017): 3962–3967), providing an extremely fast and relatively accurate estimation of the frequency of a nonlinear conservative oscillator.