نتایج جستجو برای: weakly nonlinear electroelasticity

تعداد نتایج: 258999  

Journal: :journal of mathematical modeling 0
fu shao department of mechanical and industrial engineering, university of toronto, toronto, canada

this paper presents a mathematical model for the vibration analysis of a three-component piezoelectric force sensor. the cubic theory of weakly nonlinear electroelasticity is applied to the model for describing the electromechanical coupling effect in the piezoelectric sensing elements which operate in thickness-shear and thickness-stretch vibration modes. hamilton's principle is used to d...

This paper presents a mathematical model for the vibration analysis of a three-component piezoelectric force sensor. The cubic theory of weakly nonlinear electroelasticity is applied to the model for describing the electromechanical coupling effect in the piezoelectric sensing elements which operate in thickness-shear and thickness-stretch vibration modes. Hamilton's principle is used to derive...

Journal: :International Journal for Numerical Methods in Engineering 2012

Journal: :Archive of Applied Mechanics 2023

Abstract We investigate a one-dimensional restriction of nonlinear model thermo-electroelasticity in extended thermodynamics and the quasi-electrostatic regime (see Ghaleb et al. Int J Eng Sci 119:29–39, 2017. https://doi.org/10.1016/j.ijengsci.2017.06.010 ). An additional dependence thermal conductivity relaxation time on temperature heat flux is introduced. The aim present work to assess effe...

2001
B. Schweizer J. Wauer

An interpretation of the Gough-Joule-Effect from an atomistic point of view is given by a special investigation of lattice vibrations using a non-interacting model. The calculations are restricted to crystals with ideal crystal structure built up of only one kind of particles. Approximate analytical formulas are derived. A comparison between the classical macroscopic theory and the here present...

2002
L. BITSADZE

The first boundary value problem of electroelasticity for a transversally isotropic plane with curvilinear cuts is investigated. The solvability of a system of singular integral equations is proved by using the potential method and the theory of singular integral equations. In this paper the first boundary value problem of electroelasticity is investigated for a transversally isotropic plane wi...

1997
R. V. N. Melnik K. N. Melnik

This article deals with the accuracy issues for a numerical scheme applied to coupled dynamic problems of electroelasticity. The computational results are discussed with examples for thin nite-dimension piezoceramic solids poled radially and circularly.

Journal: :Proceedings. Mathematical, physical, and engineering sciences 2017
Luis Dorfmann Ray W Ogden

In the last few years, it has been recognized that the large deformation capacity of elastomeric materials that are sensitive to electric fields can be harnessed for use in transducer devices such as actuators and sensors. This has led to the reassessment of the mathematical theory that is needed for the description of the electromechanical (in particular, electroelastic) interactions for purpo...

Journal: :sahand communications in mathematical analysis 2015
parviz darania jafar ahmadi shali

in this paper, we studied the numerical solution of nonlinear weakly singular volterra-fredholm integral equations by using the product integration method. also, we shall study the convergence behavior of a fully discrete version of a product integration method for numerical solution of the nonlinear volterra-fredholm integral equations. the reliability and efficiency of the proposed scheme are...

Journal: :Physical Review Fluids 2021

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