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聚能粒子流温升的理论计算

DOI: 10.11858/gywlxb.2013.06.013, PP. 877-883

Keywords: 聚能粒子流,温升,聚能装药,多孔材料

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Abstract:

在确定多孔材料状态方程的基础上，从多孔药型罩材料在与爆轰波相互作用中受到冲击波加载及随后卸载引起的温升、多孔药型罩在压合时的塑性变形引起的温升以及聚能粒子流伸展过程中的塑性变形引起的温升等3个方面，对聚能粒子流温升进行了估算。利用MATLAB软件对多孔铜和密实铜药型罩形成的聚能粒子流和聚能射流的温升进行计算，计算结果表明：由于多孔铜药型罩在与爆轰波相互作用中受冲击波加载及随后卸载引起的温升，使得聚能粒子流的温升明显高于密实铜聚能射流的温升。

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