欢迎您！东篱公司
退出
-
申报数据库
-
立项数据库
-
成果数据库
-
项目获奖数据库
中文摘要：
该文研究了两端固支情况下的碳纳米管谐振器在直交流电激励作用下的非线性振动响应。考虑外激励频率接近其固有频率的主共振情况下以及几何非线性,忽略静电力的非线性、范德瓦耳斯力和初始静变形的影响,运用欧拉伯努利连续梁理论,通过哈密尔顿原理得到非线性控制方程。然后利用伽略金方法离散得到降阶方程,最后应用摄动分析方法获得其振动响应的幅频曲线。主要分析了阻尼、直交流电荷载、几何三次非线性项对响应的影响。结果表明几何三次非线性项直接影响碳纳米管谐振器在外激励作用的振动响应以及碳纳米管在交流电荷载作用下的振动响应相对于直流电荷载更加敏感,并在一定程度上发生软化行为等。
同期刊论文项目
同项目期刊论文
Analytical Model for Beams on Elastic Foundations Considering the Coupling of Horizontal and Vertica
Modeling and parameter analysis of in-plane dynamics of a suspension bridge with transfer matrix met
Large amplitude vibration and parametric instability of inextensional beams on the elastic foundatio
Modal interaction activations and nonlinear dynamic response of shallow arch with both ends vertical
Synchronous Dynamics and Bifurcation Analysis in Two Delay Coupled Oscillators with Recurrent Inhibi
A generalized harmonic function perturbation method for determining limit cycles and homoclinic orbi
Multimode Dynamics of Inextensional Beams on the Elastic Foundation With Two-to-One Internal Resonan
Solutions of a dynamics nonlinear in-plane vibration of suspended cable investigated by the mixed av
期刊信息
位置：