A review of size-dependent continuum mechanics models for micro-and nano-structures

MA Roudbari, TD Jorshari, C Lü, R Ansari… - Thin-Walled …, 2022 - Elsevier
Recently, the mechanical behavior of micro-/nano-structures has sparked an ongoing
debate, which leads to a fundamental question: what steps can be taken to investigate the …

A review on the statics and dynamics of electrically actuated nano and micro structures

HB Khaniki, MH Ghayesh, M Amabili - International Journal of Non-Linear …, 2021 - Elsevier
Nano and micro electro-mechanical systems (NEMS and MEMS) have been attracting a
large amount of attention recently as they have extensive current/potential applications …

Nonlinear free vibrations of bi-directional functionally graded micro/nano-beams including nonlocal stress and microstructural strain gradient size effects

S Sahmani, B Safaei - Thin-Walled Structures, 2019 - Elsevier
Recently, advanced materials whose properties vary within a continuous pattern have been
put to use to design and manufacture modern structures. In the current investigation, size …

[HTML][HTML] Advances in modelling and analysis of nano structures: a review

VS Chandel, G Wang, M Talha - Nanotechnology Reviews, 2020 - degruyter.com
Nanostructures are widely used in nano and micro-sized systems and devices such as
biosensors, nano actuators, nano-probes, and nano-electro-mechanical systems. The …

Thermoelastic analysis of rotating functionally graded micro/nanodisks of variable thickness

M Hosseini, M Shishesaz, A Hadi - Thin-Walled Structures, 2019 - Elsevier
In this study, stress distribution in a functionally graded nanodisk of variable thickness is
investigated based on the strain gradient theory. It is assumed that nanodisk is subjected to …

On vibrations of nanobeam systems

HB Khaniki - International Journal of Engineering Science, 2018 - Elsevier
Differential form of Eringen's nonlocal elastic theory has some inaccuracies in analyzing
small-scale structures with different boundary conditions. For this reason, Eringen's two …

[HTML][HTML] Size-dependent forced vibration of non-uniform bi-directional functionally graded beams embedded in variable elastic environment carrying a moving …

S Rajasekaran, HB Khaniki - Applied Mathematical Modelling, 2019 - Elsevier
In this study, general non-uniform material-varying micro-beam models under a moving
harmonic load/mass are investigated. Material variation is modeled by combining axial and …

Bending, buckling and vibration of small-scale tapered beams

S Rajasekaran, HB Khaniki - International Journal of Engineering Science, 2017 - Elsevier
In this paper, a comprehensive study on mechanical behavior of non-uniform small scale
beams in the framework of nonlocal strain gradient theory is presented. The governing …

[HTML][HTML] Static stability of higher order functionally graded beam under variable axial load

A Melaibari, RM Abo-bakr, SA Mohamed… - Alexandria Engineering …, 2020 - Elsevier
This article investigates effects of axial load distribution on buckling loads and their modes of
functionally graded (FG) beams including a shear effect for the first time, since all previous …

Vibration analysis of 2D-functionally graded nanobeams using the nonlocal theory and meshless method

I Ahmadi - Engineering Analysis with Boundary Elements, 2021 - Elsevier
In this study a formulation based on the meshless method is developed to study the dynamic
behavior of 2D-functionally graded nanobeams. The First order shear deformation theory is …