Forced axisymmetric oscillations of circular multilayer bimorph plates

A method for calculating circular multilayer bimorph plates is presented and new analytical solutions of axisymmetric dynamic problems of direct and inverse piezoelectric effects are obtained. The cases of hinged and rigid fixing of the outer contour of the structure are considered. To investigate r...

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Main Authors: Dmitry A Shlyakhin, Olesya V Ratmanova
Format: Article
Language:English
Published: Samara State Technical University 2017-12-01
Series:Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
Subjects:
Online Access:https://journals.eco-vector.com/1991-8615/article/viewFile/20576/16823
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author Dmitry A Shlyakhin
Olesya V Ratmanova
author_facet Dmitry A Shlyakhin
Olesya V Ratmanova
author_sort Dmitry A Shlyakhin
collection DOAJ
description A method for calculating circular multilayer bimorph plates is presented and new analytical solutions of axisymmetric dynamic problems of direct and inverse piezoelectric effects are obtained. The cases of hinged and rigid fixing of the outer contour of the structure are considered. To investigate related linear problems, a mathematical apparatus is used in the form of a method of finite integral transformations. The constructed calculated relationships allow us to substantiate the constructive solutions of piezoceramic transducers. Built design ratio allows to prove the constructive solutions of multilayer piezoelectric ceramic transducers, namely, to choose the geometrical dimensions and physical characteristics of the materials used, define the dimensions of a split circular electrode, allowing most effectively to convert the external electrical stimulation into mechanical vibrations at various frequency. In addition, it is possible to perform stress-strain state, the nature of the change of the electric field and frequency range of the axisymmetric vibrations of the considered systems.
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spelling doaj.art-a51b82e0a9ee43acbbda5d2fc3b8952a2022-12-22T01:47:17ZengSamara State Technical UniversityVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki1991-86152310-70812017-12-0121477378510.14498/vsgtu156417996Forced axisymmetric oscillations of circular multilayer bimorph platesDmitry A Shlyakhin0Olesya V Ratmanova1Samara State Technical UniversitySamara State Technical UniversityA method for calculating circular multilayer bimorph plates is presented and new analytical solutions of axisymmetric dynamic problems of direct and inverse piezoelectric effects are obtained. The cases of hinged and rigid fixing of the outer contour of the structure are considered. To investigate related linear problems, a mathematical apparatus is used in the form of a method of finite integral transformations. The constructed calculated relationships allow us to substantiate the constructive solutions of piezoceramic transducers. Built design ratio allows to prove the constructive solutions of multilayer piezoelectric ceramic transducers, namely, to choose the geometrical dimensions and physical characteristics of the materials used, define the dimensions of a split circular electrode, allowing most effectively to convert the external electrical stimulation into mechanical vibrations at various frequency. In addition, it is possible to perform stress-strain state, the nature of the change of the electric field and frequency range of the axisymmetric vibrations of the considered systems.https://journals.eco-vector.com/1991-8615/article/viewFile/20576/16823bimorph plateelectroelasticitynonstationary loadingintegral transformations
spellingShingle Dmitry A Shlyakhin
Olesya V Ratmanova
Forced axisymmetric oscillations of circular multilayer bimorph plates
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
bimorph plate
electroelasticity
nonstationary loading
integral transformations
title Forced axisymmetric oscillations of circular multilayer bimorph plates
title_full Forced axisymmetric oscillations of circular multilayer bimorph plates
title_fullStr Forced axisymmetric oscillations of circular multilayer bimorph plates
title_full_unstemmed Forced axisymmetric oscillations of circular multilayer bimorph plates
title_short Forced axisymmetric oscillations of circular multilayer bimorph plates
title_sort forced axisymmetric oscillations of circular multilayer bimorph plates
topic bimorph plate
electroelasticity
nonstationary loading
integral transformations
url https://journals.eco-vector.com/1991-8615/article/viewFile/20576/16823
work_keys_str_mv AT dmitryashlyakhin forcedaxisymmetricoscillationsofcircularmultilayerbimorphplates
AT olesyavratmanova forcedaxisymmetricoscillationsofcircularmultilayerbimorphplates