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نمایش تعداد 1-10 از 19
Dynamic Pull-In Investigation of a Clamped-Clamped Nanoelectromechanical Beam under Ramp-Input Voltage and the Casimir Force
The influence of the Casimir excitation on dynamic pull-in instability of a nanoelectromechanical beam under ramp-input voltage is studied. The ramp-input actuation has applications in frequency sweeping of RF-N/MEMS. The ...
On the Response of Clamped-Clamped Nano-Electro-Mechanical Beam under Mechanical Shock Incorporating the Casimir Force
In the current paper the effect of the Casimir force on the response of a fully clamped nanoelectro-
mechanical beam under mechanical shock is studied. This model accounts for midplane stretching and applied axial loading. A Galerkin based...
Free vibration analysis of a fully clamped rectangular plate-type nano/micro-resonator in presence of the Casimir force
The Casimir force is resulting from the propagation of retarded electromagnetic waves and acts in sub-micron separations. This force is inversely proportional to the fourth power of the nano/micro-plate’s deflection. Hence, the oscillatory behavior...
Modeling of Pull-In Instability of Nano/Micromirrors Under the Combined Effect of Capillary and Casimir Forces
In the current article the effect of the Casimir force on the static behavior and pull-in characteristics of nano/micromirrors under capillary force is investigated. At the first, the dimensionless equation governing the static behavior of nano...
Dynamic Pull-in Investigation of a Clamped-Clamped Nano-Electro-Mechanical Beam under Ramp-Input Voltage and the Casimir Force
In this present paper, the influence of the Casimir excitation on dynamic pull-in instability of a nano-electro-mechanical beam under ramp-input voltage is studied. The ramp-input actuation has applications in frequency ...
Analytical approximations to nonlinear vibration of clamped nano-electro-mechanical beam in presence of the Casimir force
In this paper, the homotopy analysis method (HAM) is used to derive analytical approximate solutions for investigating the nonlinear vibrations of nano-electro-mechanical beam under the Casimir force without any electrostatic excitation. This model...
Analytical Solutions for the Static Instability of Nano-switches under the Effect of Casimir Force and Electrostatic Actuation
This paper deals with the problem of static instability of
nano switches under the effect of Casimir force and
electrostatic actuation. The nonlinear fringing field
effect has been accounted for in the model. Using a...
Investigation of Casimir and Van der Waals Forces for a Nonlinear Double-Clamped Beam Using Homotopy Perturbation Method
In this study, static deflection and Instability of doubleclamped
nanobeams actuated by electrostatic field and
intermolecular force, are investigated. The model
accounts for the electric force ...