基于非局部弹性理论,针对非局部粘弹性基体中单壁碳纳米管的振动特性问题进行了研究.通过引入欧拉梁模型和非局部粘弹性地基模型,建立了系统的振动控制方程,并利用传递函数法得到了任意边界条件下非局部粘弹性基体中单壁碳纳米管固有频率的封闭解.以某根置于非局部粘弹性基体中的单壁碳纳米管为例,计算了不同边界条件和非局部参数下碳纳米管的前三阶固有频率,并在此基础上研究了非局部粘弹性基体主要材料参数对碳纳米管固有频率的影响特性.结果表明,所建分析模型和求解方法在分析粘弹性基体中碳纳米管的振动特性问题中准确有效.
参考文献
[1] | Dong Qian;Gregory J Wagner;Wing Kam Liu;Min Feng Yu;Rodney S Ruoff.Mechanics of carbon nanotubes[J].Applied Mechanics Reviews: An Assessment of the World Literature in Engineering Sciences,20026(6):495-533. |
[2] | 谢桂兰;赵锦枭;田杰;吴涛.均匀化有限元法预测复合材料层合板宏观有效弹性性能[J].玻璃钢/复合材料,2014(7):23-27. |
[3] | 王静荣;谢华清.聚氨酯/碳纳米管复合材料的研究进展[J].玻璃钢/复合材料,2008(4):53-56. |
[4] | 王国建;郭建龙;屈泽华.碳纳米管/环氧树脂复合材料力学性能影响因素的研究[J].玻璃钢/复合材料,2007(4):18-22. |
[5] | Erik T. Thostenson;Zhifeng Ren;Tsu-Wei Chou.Advances in the science and technology of carbon nanotubes and their composites: a review[J].Composites science and technology,200113(13):1899-1912. |
[6] | 邱军;王玉磊.碳纳米管在聚合物基吸波复合材料中的应用[J].玻璃钢/复合材料,2012(3):80-84,42. |
[7] | Ansari, R.;Ajori, S.;Arash, B..Vibrations of single- and double-walled carbon nanotubes with layerwise boundary conditions: A molecular dynamics study[J].Current applied physics: the official journal of the Korean Physical Society,20123(3):707-711. |
[8] | 李淑萍;王兆清.重心插值配点法计算碳纳米管的振动频率[J].玻璃钢/复合材料,2012(6):33-36. |
[9] | Keivan Kiani.A meshless approach for free transverse vibration of embedded single-walled nanotubes with arbitrary boundary conditions accounting for nonlocal effect[J].International Journal of Mechanical Sciences,201010(10):1343-1356. |
[10] | Wu, Chih-Ping;Lai, Wei-Wen.Free vibration of an embedded single-walled carbon nanotube with various boundary conditions using the RMVT-based nonlocal Timoshenko beam theory and DQ method[J].Physica, E. Low-dimensional systems & nanostructures,2015:8-21. |
[11] | Friswell MI;Adhikari S;Lei Y.Vibration analysis of beams with non-local foundations using the finite element method[J].International Journal for Numerical Methods in Engineering,200711(11):1365-1386. |
[12] | Wang CM;Zhang YY;He XQ.Vibration of nonlocal Timoshenko beams[J].Nanotechnology,200710(10):5401-1-5401-9-0. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%