【摘 要】
：
采用分子动力学模拟( MD)分析炭纤维/氨基化多壁碳纳米管/环氧树脂复合材料的力学性能。采用碳纳米管作为环氧树脂的主要增强材料以期提高三相复合材料的力学性能。建立固化
【机 构】
：
Mechanical Engineering Department
论文部分内容阅读
采用分子动力学模拟( MD)分析炭纤维/氨基化多壁碳纳米管/环氧树脂复合材料的力学性能。采用碳纳米管作为环氧树脂的主要增强材料以期提高三相复合材料的力学性能。建立固化的环氧树脂模型以提高碳纳米管和基体间的粘结强度。炭纤维体积分数设定为60%,碳纳米管体积分数为0.25%-5%。结果表明,碳纳米管体积分数从0.25%增加至5%时,沿炭纤维方向上的杨氏模量由92 GPa提高至224.4 GPa,抗张强度由1.35 GPa提高至2.85 GPa。
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