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弹道学报  2014 

串联战斗部最佳隔爆参数研究

Keywords: 串联战斗部,隔爆,延迟时间,射流

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Abstract:

为了提高聚能装药战斗部的侵彻威力,设计了一种顺序起爆式串联战斗部。利用冲击波Hugoniot关系计算了前级装药爆轰产生的冲击波在复合结构隔爆装置中的衰减过程,确定了前、后级装药间距为2倍装药口径;建立了延迟起爆时间的计算模型,获得了最佳延迟时间,通过X光成像及侵彻钢靶试验进行了验证。研究结果表明,最佳延迟时间为85μs,在此延迟时间下后级装药能够克服前级爆轰场的作用并形成有效射流,侵深能够达到正常射流的80%,破甲威力满足串联聚能装药战斗部增大穿深的需求。

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