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弹道学报  2014 

K装药杆式射流形成及侵彻研究

Keywords: K装药,药型罩,杆式射流,侵彻深度

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Abstract:

针对K装药结构,基于改进的射流成型理论,建立了K装药射流形成与侵彻理论模型,并通过Mathematica软件编程计算射流成型过程。结果表明:相对于传统锥形罩装药,同样药型罩结构的K装药形成射流的头部速度提高了31.02%,质量堆积点降低了23.8%,射流长度增加了30.5%。优化设计适用于K装药的偏心亚半球型药型罩,形成了速度较高、质量比大、质量堆积点降低且更易拉长的杆式射流,并进行了静爆试验验证,理论计算与试验的侵彻深度结果误差为5.8%。

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