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A Study of Thermal Effects and Strain Gradient Elasticity in Wave Propagation Through Matrix-Embedded Wall Carbon Nanotubes
BackgroundThe study focuses on the vibrational characteristics of double-walled carbon nanotubes (DWCNTs) within a polymer matrix, using the theory...
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Nonlocal strain gradient-based quasi-3D nonlinear dynamical stability behavior of agglomerated nanocomposite microbeams
An efficient numerical quasi-3D beam model is introduced to analyze the effect of carbon nanotube (CNT) agglomeration on the nonlinear dynamical...
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Mixed strain/stress gradient loadings for FFT-based computational homogenization methods
In this article, the Lippmann–Schwinger equation for nonlinear elasticity at small-strains is extended by mixed strain/stress gradient loadings. Such...
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Decay for strain gradient porous elastic waves
We study the one-dimensional problem for the linear strain gradient porous elasticity. Our aim is to analyze the behavior of the solutions with...
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Wave Transmission and Reflection Analysis Based on the Three-dimensional Second Strain Gradient Theory
The scattering of guided waves through a coupling region is a crucial information when studying waveguides. In this paper, the second strain gradient...
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Nonlinear analysis of piezoelectric multilayered micro-diaphragm based on modified strain gradient theory
The static deformation behavior of a piezoelectric multilayer circular micro-diaphragm is researched. The influence of nonlinear piezoelectric effect...
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Stability and analyticity analysis in nonlocal Mindlin’s strain gradient thermoelasticity with voids and second sound
A nonlocal theory for thermoelastic materials with voids and second sound in the context of Mindlin’s strain gradient model is derived in this...
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Nonlocal strain gradient approach for axial vibration analysis of arbitrary restrained nanorod
Axial free vibration analysis of small size-dependent nanorod subjected to deformable restrained boundary conditions is carried out in the present...
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Axial Free Vibration of Rotating FG Piezoelectric Nano-rods Accounting for Nonlocal and Strain Gradient Effects
PurposeTo reveal the dynamic behaviors and electromechanical coupling characteristics of rotating nonuniform nanocomponents in nanoelectromechanical...
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Three-phase-lag thermoelastic dam** analysis of graphene-reinforced laminated composite microplate resonators based on modified strain gradient theory
Functionally graded (FG) laminated micro/nanostructures reinforced with graphene nanoplatelets (GPLs) stand as one of the most promising candidates...
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Strong Ellipticity Within the Strain Gradient Elasticity: Elastic Bar Case
In this note we discuss the strong ellipticity condition within the nonlinear strain gradient elasticity. Considering a one-dimensional case, i.e. an...
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Flexural waves in nonlocal strain gradient high-order shear beam mounted on fractional-order viscoelastic Pasternak foundation
The flexural wave propagation in a micro-beam mounted on viscoelastic foundation is considered in the present work. The mechanical behavior of the...
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Nonlinear forced vibration analysis of micro-rotating shaft–disk systems through a formulation based on the nonlocal strain gradient theory
The paper presents an upgraded size-dependent formulation for micro-rotating shaft–disks system to study their nonlinear forced vibration behavior....
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Nonlinear Vortex Induced Vibration Analysis of Electrostatic Actuated Microbeam Based on Modified Strain Gradient Theory
PurposeIn this paper, the nonlinear vortex-induced vibration of electrostatically actuated microbeam is studied based on modified strain gradient...
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A novel formulation for the weak quadrature element method for solving vibration of strain gradient graded nonlinear nanobeams
A novel formulation of the weak form quadrature element method, referred to as the locally adaptive weak quadrature element method, is proposed to...
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Analysis of thermoelastic dam** in a microbeam following a modified strain gradient theory and the Moore-Gibson-Thompson heat equation
It has been proven that mechanical elements display size-dependent behavior in structural and thermal fields at microscales. It has also been found...
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Small scale thermal analysis of piezoelectric–piezomagnetic FG microplates using modified strain gradient theory
Free vibration and buckling analyses of the magneto-electro-elastic functionally graded (MEE FG) microplates in thermal environment are investigated...
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Size-dependent thermal-electro-mechanical behaviors of a piezo-flexoelectric micro-beam based on nonlocal strain gradient theory and dual-phase-lagging heat model
With the rapid development and applications of micro/nano electromechanical systems in engineering fields, piezoelectric materials have been widely...
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Isogeometric analysis of small-scale effects on the vibration of functionally graded porous curved microbeams based on the modified strain gradient elasticity theory
This paper presents a size-dependent study on the free vibration behaviour of the functionally graded (FG) porous curved microbeams. Based on the...
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Modeling of Cyclic Bending of Thin Foils Using Higher-Order Strain Gradient Plasticity
The plastic behaviors of thin metallic foils, including size effect, Bauschinger effect, and passivation effect, are studied under cyclic bending...
