An Electro‐Elastic Coupling Model for Piezoelectric Composites Based on the Voronoi Cell Finite Element Method
Sign Up to like & getrecommendations! Published in 2024 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.7631
Abstract: The Voronoi cell finite element method (VCFEM) has successfully characterized the linear elastic behavior of the composites. This study is dedicated to develop an electro‐elastic coupling VCFEM model mimicking the fully‐coupled electro‐elastic behavior of piezoelectric… read more here.
Keywords: piezoelectric composites; method; element; model ... See more keywords
Magneto-electro-elastic analysis of piezoelectric–flexoelectric nanobeams rested on silica aerogel foundation
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DOI: 10.1007/s00366-019-00869-z
Abstract: This article explores that the study on bending of magneto-electric-elastic nanobeams relies on nonlocal elasticity theory. The Vlasov’s model foundation utilizes the silica aerogel foundation. The guiding expressions of nonlocal nanobeams in the considered framework… read more here.
Keywords: electro elastic; foundation; silica aerogel; aerogel foundation ... See more keywords
Multiple crossing points of Lamb wave propagating in a magneto-electro-elastic composite plate
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DOI: 10.1007/s00419-021-01927-z
Abstract: This article is concerned with the propagation of guided type-Lamb waves in a magneto-electro-elastic composite plate. As a numerical method, the ordinary differential equation with the Thomson Haskell parameterization of Stroh formalism is employed to… read more here.
Keywords: electro elastic; elastic composite; multiple crossing; magneto electro ... See more keywords
Size-dependent static stability of magneto-electro-elastic CNT/MT-based composite nanoshells under external electric and magnetic fields
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DOI: 10.1007/s00542-017-3440-7
Abstract: In this paper, a modified shell model is developed for the buckling behavior of smart composite nanotubes under magneto-electro-mechanical loads. The hybrid nanotube consists of a carbon nanotube (CNT) and a microtubule (MT) which are… read more here.
Keywords: size dependent; electro elastic; external electric; magneto electro ... See more keywords
Magneto-electro-elastic node-based smoothed point interpolation method for micromechanical analysis of natural frequencies of nanobeams
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DOI: 10.1007/s00707-019-02489-6
Abstract: As an addition to the traditional finite element method (FEM), the magneto-electro-elastic node-based smoothed point interpolation method (MEE-NS-PIM) with asymptotic homogenization method (AHM) is presented to solve the micromechanical problems of MEE nanobeams, which overcomes… read more here.
Keywords: mee pim; electro elastic; node based; mee ... See more keywords
Numerical approximation of an electro-elastic frictional contact problem modeled by hemivariational inequality
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DOI: 10.1007/s40314-020-01305-5
Abstract: In this paper, an electro-elastic frictional contact problem is studied numerically as a hemivariational inequality. Convergence of the Galerkin approximation for the hemivariational inequality is proved, and Cea’s type inequalities are derived for error estimation.… read more here.
Keywords: hemivariational inequality; contact problem; electro elastic;
Electro-elastic response of cylindrical sandwich pressure vessels with porous core and piezoelectric face-sheets
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DOI: 10.1016/j.compstruct.2019.111119
Abstract: Abstract This work applies the first-order shear deformation theory (FSDT) to study of the electro-elastic behavior of cylindrical sandwich pressure vessels with porous core and piezoelectric face-sheets, immersed in a Pasternak foundation. The core material… read more here.
Keywords: sandwich pressure; electro elastic; core; vessels porous ... See more keywords
Multiple mixed-mode cracks in a magneto-electro-elastic half-plane under in-plane loading
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2020.107009
Abstract: Abstract The mixed-mode problem of cracked magneto-electro-elastic (MEE) half-plane subjected to in-plane magneto-electro-mechanical loads is considered. The crack is modelled as distributed dislocations with unknown density and the closed form solution of the generalized dislocation… read more here.
Keywords: mixed mode; electro elastic; half plane; plane ... See more keywords
Non-Fourier thermal shock resistance and transient thermal fracture of magneto-electro-elastic composite with a penny-shaped crack
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DOI: 10.1016/j.engfracmech.2021.107871
Abstract: Abstract Magneto-electro-elastic composite with a penny-shaped crack is analyzed. The exact solution of temperature field based on non-Fourier heat conduction is derived by the method of standard separation of variables. The thermal stress, electrical displacement… read more here.
Keywords: electro elastic; penny shaped; shaped crack; magneto electro ... See more keywords
Shear excitation of a multilayered magneto-electro-elastic half-space considering a vast frequency content
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DOI: 10.1016/j.ijengsci.2017.11.012
Abstract: Abstract The objective of this paper is to present dynamic responses of a multilayered magneto-electro-elastic half-space due to an external/internal time-harmonic shear mechanical loading. To do so, a concrete mathematical tool is applied to solve… read more here.
Keywords: multilayered magneto; electro elastic; space; half space ... See more keywords
New classes of electro-elastic and thermo-electro-elastic bodies that are not Green elastic
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DOI: 10.1016/j.ijengsci.2020.103308
Abstract: Abstract Implicit constitutive relations are proposed for electro-elastic and thermo-electro-elastic solids, which cannot be classified as Cauchy or Green elastic bodies, i.e., where in general it is not assumed that the stresses and one of… read more here.
Keywords: thermo electro; electro elastic; elastic thermo; green elastic ... See more keywords