The modified couple stress functionally graded cylindrical thin shell formulation

Y Tadi Beni, F Mehralian… - Mechanics of Advanced …, 2016 - Taylor & Francis
In this article, the functionally graded (FG) cylindrical thin shell formulation is developed by
using modified couple stress theory. The equations of motion and classical and nonclassical …

Dynamic instability analysis of doubly clamped cylindrical nanowires in the presence of Casimir attraction and surface effects using modified couple stress theory

HM Sedighi, A Bozorgmehri - Acta Mechanica, 2016 - Springer
The dynamic instability of free-standing size-dependent nanowires by considering the
Casimir force and surface effects is investigated in the following research work. The study is …

Simulation of an electrically actuated cantilever as a novel biosensor

M SoltanRezaee, M Bodaghi - Scientific reports, 2020 - nature.com
Recently, detecting biological particles by analyzing their mechanical properties has
attracted increasing attention. To detect and identify different bioparticles and estimate their …

Vibration analysis of material size-dependent CNTs using energy equivalent model

MA Eltaher, M Agwa, A Kabeel - Journal of Applied and …, 2018 - jacm.scu.ac.ir
This study presents a modified continuum model to investigate the vibration behavior of
single and multi-carbon nanotubes (CNTs). Two parameters are exploited to consider size …

Dynamic instability analysis of electrostatic functionally graded doubly-clamped nano-actuators

HM Sedighi, F Daneshmand, M Abadyan - Composite Structures, 2015 - Elsevier
This paper is dedicated to investigate the dynamic instability of functionally graded nano-
bridges considering Casimir attraction and electric filed actuation. The nano-bridge is …

A new model for the cantilever MEMS actuator in magnetorheological elastomer cored sandwich form considering the fringing field and Casimir effects

H Akhavan, M Ghadiri, A Zajkani - Mechanical Systems and Signal …, 2019 - Elsevier
The study of the instability created by the pull-in voltage on electrostatic NEMS/MEMS
devices have been studied by many researchers during the recent years. In the present …

[HTML][HTML] Opencal system extension and application to the three-dimensional richards equation for unsaturated flow

A De Rango, L Furnari, A Giordano, A Senatore… - … & Mathematics with …, 2021 - Elsevier
OpenCAL is a scientific software library specifically developed for the simulation of 2D and
3D complex dynamical systems on parallel computational devices. It is written in C/C++ and …

Rippling effect on the structural response of electrostatically actuated single-walled carbon nanotube based NEMS actuators

HM Ouakad, HM Sedighi - International Journal of Non-Linear Mechanics, 2016 - Elsevier
Several nonlinear phenomena have shown to have significant effect on the
electromechanical performance of single-walled carbon nanotube (SWCNT) based …

Modeling the nonlinear pull-in behavior of tunable nano-switches

M SoltanRezaee, M Afrashi - International Journal of Engineering Science, 2016 - Elsevier
Double-sided nano-devices can potentially be used as tuning switches and variable
capacitors. In this paper, the pull-in behavior of double-sided cantilever nano-wires …

Pull-in instability of double clamped microbeams under dispersion forces in the presence of thermal and residual stress effects using nonlocal elasticity theory

F Tavakolian, A Farrokhabadi, M Mirzaei - Microsystem Technologies, 2017 - Springer
The present study deals with the consideration of the small-scale effects on the pull-in
instability of micro-switches subjected to electrostatic and intermolecular forces in the …