炸高对侵彻效应影响试验和数值模拟研究Experimental and Numerical Investigation of Blasting Height Effect on Penetration Properties
崔智丽,徐浩铭,经来旺
摘要(Abstract)：
为了研究炸高因素对爆炸成型弹丸(EFP)成型性能及侵彻深度的影响,利用有限元软件LSDYNA,建立了球缺罩型聚能装药仿真计算模型。研究了十种不同炸高条件下,EFP着靶时性能参数和侵彻45#钢靶过程,并与该装药静破甲试验结果进行了对比分析。结果表明:试验与数值模拟结果较吻合,最大误差为10%,EFP装药的有利炸高与装药直径之比为3.9~4.4,最大破甲深度约为装药直径的0.92倍。
关键词(KeyWords)： 爆炸成型弹丸;数值模拟;炸高;侵彻
基金项目(Foundation): 国家自然科学基金重点项目(煤炭联合基金项目)(No.51134025)
作者(Author): 崔智丽,徐浩铭,经来旺
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