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 …

[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 …

[HTML][HTML] Finite element formulation and analysis of a functionally graded Timoshenko beam subjected to an accelerating mass including inertial effects of the mass

I Esen, MA Koc, Y Cay - Latin American Journal of Solids and …, 2018 - SciELO Brasil
This study describes a new finite element method that can be used to analyse transverse
and axial vibrations of a Functionally Graded Material (FGM) beam under an accelerating …

[HTML][HTML] Vibration characteristics of functionally graded micro-beam carrying an attached mass

A Rahmani, A Babaei… - Mechanics of Advanced …, 2020 - journals.semnan.ac.ir
In this article, in reference to the modified couple stress theory and Euler-Bernoulli beam
theory, the free lateral vibration response of a micro-beam carrying a moveable attached …

Studying buckling of composite rods made of hybrid carbon fiber/carbon nanotube-reinforced polyimide using multi-scale FEM

M Ahmadi, R Ansari, H Rouhi - Scientia Iranica, 2020 - scientiairanica.sharif.edu
In this paper, the buckling behavior of rods made of carbon fiber/carbon nanotube-reinforced
polyimide (CF/CNT-RP) under the action of axial load is investigated based on a multiscale …

Damage propagation prediction of adhesion failure in composite T-joint structure and improvement using PZT patch

SK Panda, PK Mishra - Scientia Iranica, 2021 - scientiairanica.sharif.edu
In this paper, a three dimensional finite element simulation model has been developed for
the prediction, propagation and improvement of adhesion failure in an adhesively bonded …

Size dependent analysis of tapered FG micro-bridge based on a 3D beam theory

S Haddad, M Baghani, MR Zakerzadeh - Scientia Iranica, 2020 - scientiairanica.sharif.edu
In the current study, an analytical solution based on the modified couple stress theory for a
nonlinear model describing the couple 3D motion of a functionally graded tapered micro …

Static, free and forced vibration analysis of a delaminated microbeam-based MEMS subjected to the electrostatic force

A Razeghi-Harikandeei, B Azizollah Ganji… - Archives of …, 2020 - yadda.icm.edu.pl
In this paper, the delamination effect on the static and natural frequency response of a
microbeam subjected to the nonlinear electrostatic force is studied using a semi-analytical …