Oscillations in a nonlinear spring mechanism with one degree of freedom

A new method for studying dynamics in a nonlinear spring- loaded mechanism is described, which consists in describing a spring as an elastic solid rod with conditional density and elastic modulus. When studying vibrations in such a rod, instead of the well-known second-order differential equation, t...

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Main Authors: Kondratenko Leonid, Mironova Lubov
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2020/25/matecconf_icmtmte2020_03002.pdf
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author Kondratenko Leonid
Mironova Lubov
author_facet Kondratenko Leonid
Mironova Lubov
author_sort Kondratenko Leonid
collection DOAJ
description A new method for studying dynamics in a nonlinear spring- loaded mechanism is described, which consists in describing a spring as an elastic solid rod with conditional density and elastic modulus. When studying vibrations in such a rod, instead of the well-known second-order differential equation, two derived first-order equations are used that relate the acceleration and gradient of speed to the velocity and gradient of the change in the voltage of the particles of a given body. The frequency characteristic of the linear mechanism is given. The behavior of the mechanism in the presence of significant nonlinearity is considered. The self-oscillation parameters are determined that make it possible to estimate the design life.
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spelling doaj.art-e1d7a83850394738aa65bf5b81f9ffa32022-12-21T21:47:37ZengEDP SciencesMATEC Web of Conferences2261-236X2020-01-013290300210.1051/matecconf/202032903002matecconf_icmtmte2020_03002Oscillations in a nonlinear spring mechanism with one degree of freedomKondratenko LeonidMironova LubovA new method for studying dynamics in a nonlinear spring- loaded mechanism is described, which consists in describing a spring as an elastic solid rod with conditional density and elastic modulus. When studying vibrations in such a rod, instead of the well-known second-order differential equation, two derived first-order equations are used that relate the acceleration and gradient of speed to the velocity and gradient of the change in the voltage of the particles of a given body. The frequency characteristic of the linear mechanism is given. The behavior of the mechanism in the presence of significant nonlinearity is considered. The self-oscillation parameters are determined that make it possible to estimate the design life.https://www.matec-conferences.org/articles/matecconf/pdf/2020/25/matecconf_icmtmte2020_03002.pdf
spellingShingle Kondratenko Leonid
Mironova Lubov
Oscillations in a nonlinear spring mechanism with one degree of freedom
MATEC Web of Conferences
title Oscillations in a nonlinear spring mechanism with one degree of freedom
title_full Oscillations in a nonlinear spring mechanism with one degree of freedom
title_fullStr Oscillations in a nonlinear spring mechanism with one degree of freedom
title_full_unstemmed Oscillations in a nonlinear spring mechanism with one degree of freedom
title_short Oscillations in a nonlinear spring mechanism with one degree of freedom
title_sort oscillations in a nonlinear spring mechanism with one degree of freedom
url https://www.matec-conferences.org/articles/matecconf/pdf/2020/25/matecconf_icmtmte2020_03002.pdf
work_keys_str_mv AT kondratenkoleonid oscillationsinanonlinearspringmechanismwithonedegreeoffreedom
AT mironovalubov oscillationsinanonlinearspringmechanismwithonedegreeoffreedom