Variational Iteration Method for Prediction of the Pull-In Instability Condition of Micro/Nanoelectromechanical Systems
نویسندگان
چکیده
The dynamics of micro/nanoelectromechanical systems (M/NEMS) is a core research area in micromechanics. Due to the nonlinearities and singular nature actuation forces that emerge these systems, it has become promising challenging area. foremost objective this manuscript examine M/NEMS by approximating rational terms involved structures. An switch under electromagnetic force adopted reveal effectiveness expansion terms. Taylor series employed approximate function into summation simple well-known variational iteration method engaged obtain dynamic pull-in threshold value, nonlinear frequency, analytical solution system. obtained from proposed strategy exhibits good agreement with observations numerically. As opposed existing approaches, suggested scheme achieves high level accuracy.
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ژورنال
عنوان ژورنال: Physical Mesomechanics
سال: 2023
ISSN: ['1990-5424', '1029-9599']
DOI: https://doi.org/10.1134/s1029959923030013