Comparative analysis of linear and non-linear free vibrations of harmonic oscillator

Free vibrations of a harmonic oscillator in the form of a mathematical pendulum in linear and nonlinear formulations are considered. Their comparative analysis is carried out as a conservative system with one degree of freedom. To solve a nonlinear differential equation, the finite difference method...

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Main Authors: Kulterbaev Khusen, Vodakhova Valentina, Baragunova Lyalusya, Dadova Marina, Shogenova Mariana
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/57/e3sconf_catpid2021_01028.pdf
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author Kulterbaev Khusen
Vodakhova Valentina
Baragunova Lyalusya
Dadova Marina
Shogenova Mariana
author_facet Kulterbaev Khusen
Vodakhova Valentina
Baragunova Lyalusya
Dadova Marina
Shogenova Mariana
author_sort Kulterbaev Khusen
collection DOAJ
description Free vibrations of a harmonic oscillator in the form of a mathematical pendulum in linear and nonlinear formulations are considered. Their comparative analysis is carried out as a conservative system with one degree of freedom. To solve a nonlinear differential equation, the finite difference method and Euler’s scheme are used. Specific examples are given, the limits of the mathematical pendulum deviations angles, at which the solutions of linear and nonlinear problems practically coincide, are determined. The law of potential and kinetic energy sum conservation is used for the oscillations of conservative systems. The conclusions are drawn for the practical application of the results obtained.
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spelling doaj.art-c43d848005944f9090dde661c3a38dec2022-12-21T22:52:57ZengEDP SciencesE3S Web of Conferences2267-12422021-01-012810102810.1051/e3sconf/202128101028e3sconf_catpid2021_01028Comparative analysis of linear and non-linear free vibrations of harmonic oscillatorKulterbaev Khusen0Vodakhova Valentina1Baragunova Lyalusya2Dadova Marina3Shogenova Mariana4North Caucasus Federal UniversityKabardino-Balkarian State University named after H.M. BerbekovKabardino-Balkarian State University named after H.M. BerbekovKabardino-Balkarian State University named after H.M. BerbekovKabardino-Balkarian State University named after H.M. BerbekovFree vibrations of a harmonic oscillator in the form of a mathematical pendulum in linear and nonlinear formulations are considered. Their comparative analysis is carried out as a conservative system with one degree of freedom. To solve a nonlinear differential equation, the finite difference method and Euler’s scheme are used. Specific examples are given, the limits of the mathematical pendulum deviations angles, at which the solutions of linear and nonlinear problems practically coincide, are determined. The law of potential and kinetic energy sum conservation is used for the oscillations of conservative systems. The conclusions are drawn for the practical application of the results obtained.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/57/e3sconf_catpid2021_01028.pdf
spellingShingle Kulterbaev Khusen
Vodakhova Valentina
Baragunova Lyalusya
Dadova Marina
Shogenova Mariana
Comparative analysis of linear and non-linear free vibrations of harmonic oscillator
E3S Web of Conferences
title Comparative analysis of linear and non-linear free vibrations of harmonic oscillator
title_full Comparative analysis of linear and non-linear free vibrations of harmonic oscillator
title_fullStr Comparative analysis of linear and non-linear free vibrations of harmonic oscillator
title_full_unstemmed Comparative analysis of linear and non-linear free vibrations of harmonic oscillator
title_short Comparative analysis of linear and non-linear free vibrations of harmonic oscillator
title_sort comparative analysis of linear and non linear free vibrations of harmonic oscillator
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/57/e3sconf_catpid2021_01028.pdf
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AT dadovamarina comparativeanalysisoflinearandnonlinearfreevibrationsofharmonicoscillator
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