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 …

Vibration analysis of size-dependent functionally graded micro-plates subjected to electrostatic and piezoelectric excitations

A Kazemi, R Vatankhah, M Farid - European Journal of Mechanics-A/Solids, 2019 - Elsevier
A size–dependent model based on the modified couple stress theory is developed to study
free vibration, static deflection, and pull-in instability of a fully-clamped functionally graded …

[HTML][HTML] The effect of capillary and intermolecular forces on instability of the electrostatically actuated microbeam with T-shaped paddle in the presence of fringing field

B Firouzi, M Zamanian - Applied Mathematical Modelling, 2019 - Elsevier
The present study is aimed to investigate pull-in instability, static deformation, natural
frequency, primary and subharmonic resonances in the clamped–clamped microbeam with …

Dynamic and Static Pull-in instability of electrostatically actuated nano/micro membranes under the effects of Casimir force and squeezed film damping

K Dastani, M Moghimi Zand - Journal of Computational Applied …, 2016 - jcamech.ut.ac.ir
In the current study, the effects of Casimir force and squeeze film damping on pull-in
instability and dynamic behavior of electrostatically actuated nano and micro …

[PDF][PDF] Modeling of the Casimir force-induced adhesion in freestanding double-sided nanostructures made of nanotubes

R Soroush, A Yekrangi - Nonlinear Science Letter A, 2017 - scholar.archive.org
It is well recognized that the presence of Casimir force can lead to adhesion in freestanding
nanostructures. Herein, the effect of the Casimir force on the adhesion of freestanding …

Analysis of U-shaped NEMS in the Presence of Electrostatic, Casimir, and Centrifugal Forces Using Consistent Couple Stress Theory

M Keivani, J Mokhtari, N Abadian, M Abbasi… - Iranian Journal of …, 2018 - Springer
A mathematical model is used to study the effects of the electrostatic, Casimir and centrifugal
forces on the static behaviors of the two U-shaped NEMS with rectangular and circular …

Electromechanical Performance of NEMS Actuator Fabricated from Nanowire under quantum vacuum fluctuations using GDQ and MVIM

F Abadian, R Soroush, A Yekrangi - Journal of Applied and …, 2017 - jacm.scu.ac.ir
The Casimir attraction can significantly interfere the physical response of nanoactuators. The
intensity of the Casimir force depends on the geometries of interacting bodies. The present …

Modeling of the intermolecular force-induced adhesion in freestanding nanostructures made of nano-beams

A Yekrangi, R Soroush - Journal of Applied and Computational …, 2016 - jacm.scu.ac.ir
Among the intermolecular interactions, the Casimir and van der Waals forces are the most
important forces that highly affect the behavior of nanostructures. This paper studies the …

[PDF][PDF] Investigation of the vdW Force-Induced Instability in Nano-scale Actuators Fabricated form Cylindrical Nanowires

R Soroush, A Yekrangi - Journal of Applied and Computational …, 2016 - jacm.scu.ac.ir
The presence of van der Waals (vdW) force can lead to mechanical instability in
freestanding nano-scale actuators. Most of the previous researches in this area have …

Design and Simulatuion of a Hybrid Nano Piezoelectric Resistive-Capacitive Accelerometer Sensor

A Mamandi - Aerospace Mechanics, 2019 - maj.ihu.ac.ir
In this paper, design and mathematical simulation of a hybrid piezoelectric capacitive-
resistive nano accelerometer sensor has been investigated using Comsol multiphysics finite …