谢璐;安豪杰;秦勤;范文宝;郑林;

• 1:北京科技大学机械工程学院

摘要(Abstract)：

采用分子动力学方法系统地研究了碳蜂窝结构在不同方向、温度和应变速率下的拉伸力学性能。结果表明:碳蜂窝结构为各向异性材料,其管轴方向强度最高,常温下(300K)达到553GPa,Young’s模量更是达到5 300GPa,是另2个方向的10倍以上;碳蜂窝在扶手椅方向上的最大失效应变达到了0.321 2,具有相当好的延展性;温度对力学性能影响明显,在一定范围内降低温度会显著提升最大拉伸强度。

关键词(KeyWords)： 碳蜂窝;分子动力学模拟;力学性能;各向异性

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51375041,21703007);; 中央高校基本科研业务费(FRF-TP-16-044A1)

作者(Author): 谢璐;安豪杰;秦勤;范文宝;郑林;

Email:

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