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网格对动能弹侵彻有限厚钢筋混凝土靶板数值模拟的影响 被引量:1

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摘要 为研究网格大小对侵彻数值模拟结果的影响,设计7种计算方案,采用LS-DYNA有限元计算软件对动能弹侵彻有限厚钢筋混凝土靶板实验进行数值模拟与分析,得到了不同ζ值下(弹丸半径与靶体网格之比)弹体剩余速度、弹体侵彻过载及钢筋混凝土靶板损伤结果。通过数值模拟与实验结果对比分析确定,为得到比较理想的结果,在建立模型时靶板网格的ζ值不宜小于2.6。
出处 《四川建筑》 2013年第1期115-118,共4页 Sichuan Architecture
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