Nonlinear vibration of an electrostatically actuated microbeam

被引:40
作者
Bayat, Mahdi [1 ]
Bayat, Mahmoud [1 ]
Pakar, Iman [1 ]
机构
[1] Islamic Azad Univ, Mashhad Branch, Dept Civil Engn, Mashhad, Iran
关键词
Electrostatically actuated microbeam; Nonlinear vibration; Analytical method; EULER-BERNOULLI BEAMS; APPROXIMATE ANALYTICAL SOLUTION; HOMOTOPY-PERTURBATION METHOD; OSCILLATORS; SYSTEMS;
D O I
10.1590/S1679-78252014000300009
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
In this paper, we have considered a new class of critical technique that called the He's Variational Approach (VA) to solve the nonlinear vibration of an electrostatically actuated microbeam. It has been indicated that the Variational Approach (VA) is quickly convergence and does not demand small perturbation and also sufficiently accurate to both linear and nonlinear problems in engineering. The obtained results show that the approximate solutions are uniformly legitimate on the whole solution field.
引用
收藏
页码:534 / 544
页数:11
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