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Author:

何丽君 (何丽君.) | 王健菲 (王健菲.) | 张伟 (张伟.)

Abstract:

本文主要研究了碳纳米管增强复合材料功能梯度板的非线性振动特性。通过分子模拟获得碳纳米管的杨氏模量和剪切模量,并结合混合律拟合出不同体积分数碳纳米管的效能参数。基于经典板理论和冯卡门几何非线性应变-位移关系,利用虚位移原理推导出碳纳米管增强复合材料板的运动控制方程,采用无网格方法求解其数值解。研究了边界条件、宽厚比、长宽比、碳纳米管体积分数及排列方式对碳纳米管增强复合材料功能梯度板非线性振动特性的影响。

Keyword:

碳纳米管 非线性振动 无网格方法 功能梯度材料

Author Community:

  • [ 1 ] 北京工业大学

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Source :

Year: 2021

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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