采用ANSYS/LS-DYNA有限元软件对碳纤维/环氧树脂复合材料薄壁圆筒的低速横向冲击进行模拟,运用大变形损伤本构方程和冲击动力学方程对其进行动态响应分析.采用接触力历程、内能历程和位移历程研究了冲击速度、边界条件和铺层顺序对圆筒动态响应的影响,并评价了不同冲击状态下薄壁圆筒的抗冲击性.结果表明,[553/-553/55/-55/0/90]圆筒试样的抗冲击性与其它铺层顺序试样相比较好.
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