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分段弹侵彻效率的数值模拟研究

DOI: 10.11858/gywlxb.2011.03.010, PP. 251-260

Keywords: 分段杆,弹体,侵彻,ANSYS-AUTODYN,数值模拟

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Abstract:

采用ANSYS-AUTODYN数值模拟软件针对撞击速度在1500~3500m/s内的平头分段杆侵彻效应进行研究,分析分段杆的侵彻效率和弹坑形状与分段杆的连接结构、间隔和撞击速度等参数的关系。结果表明,在一定的条件下,分段杆的侵彻效率比连续杆更优越。通过对公开报道的实验工况进行数值模拟,验证了数值模拟结果的有效性,对分段杆的侵彻机理研究及工程结构设计具有指导意义。

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