药型罩参数对多功能战斗部威力性能影响研究

Journal of Ordnance Equipment Engineering(2022)

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Abstract
为研究药型罩球缺角对多功能战斗部威力性能的影响,基于有限元分析软件ANSYS/LS-DYNA对多功能战斗部作用过程进行数值模拟.研究结果表明:随着药型罩球缺角从120°增加到160°,聚能侵彻体尾部直径减小11.4%,长度增加37.8%,头部速度增加7.8%,尾部速度减小17%;针对混凝土/土壤靶板侵彻深度增加27%,开孔孔径随药型罩球缺角增加而减小;预制破片最高初速降低3.8%,破片飞散角减小了6.9%.
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