采用分子动力学方法,模拟了石墨层垛堆纳米纤维(GLSNF)与110°、62°锥垛堆碳纳米纤维(CSCNF)的轴向压缩过程,探讨了加载速率、温度等对三种碳纳米纤维力学特性的影响以及它们之间压缩力学特性的差异.研究表明,温度越低、加载速率越高的情况下,各碳纤维的承压能力与承受变形能力越强;相同加载速率和温度下,62°CSCNF的轴向压缩力学特性最好,GLSNF的压缩力学特性最差.
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