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JOURNALS // Vestnik KRAUNC. Fiziko-Matematicheskie Nauki // Archive

Vestnik KRAUNC. Fiz.-Mat. Nauki, 2016 Number 2(13), Pages 43–49 (Mi vkam130)

This article is cited in 2 papers

MATHEMATICAL MODELING

Mathematical modeling of nonlinear oscillators hereditarity example Duffing oscillator with fractional derivatives in the Riemann-Liouville

I. V. Drobysheva

Vitus Bering Kamchatka State University, 683031, Petropavlovsk-Kamchatsky, Pogranichnaya st., 4, Russia

Abstract: The paper presents a mathematical model hereditarity Duffing oscillator with friction, which is a generalization of previously known classical model of Duffing oscillator. This generalization is replaced in the model equation integral derivative on derivatives of fractional order in the sense of Riemann-Liouville. Built explicit finite difference scheme for calculating approximate solutions, as well as the phase trajectories for different values of the control parameters.

Keywords: Riemann-Liouville derivative Grunwald-Letnikova, hereditarity, Duffing oscillator, phase trajectory.

UDC: 517. 925.42

MSC: 34C26

Received: 18.03.2016

DOI: 10.18454/2079-6641-2016-13-43-49


 English version:
Bulletin KRASEC. Physical and Mathematical Sciences, 2016, 13:2, 39–45

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© Steklov Math. Inst. of RAS, 2024