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含能材料  2012 

一种高精度爆速测量方法

DOI: 10.3969/j.issn.1006-9941.2012.03.014

Keywords: 爆炸力学,爆速,电探针,测量不确定度

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Abstract:

为精确测量炸药拟定态爆速,设计了尖形探针和相应的实验测量方法,测量了有机玻璃、不锈钢、铝合金约束下片状TATB为基钝感炸药的拟定态爆速,结果为(7.527±0.017)km·s-1。表明:采用尖形电探针测量钝感炸药爆速的不确定度为19m·s-1,相对不确定度为0.25%,与洛斯阿拉莫斯国家实验室(LANL)精密爆轰物理实验结果相当,为精密爆轰物理实验提供了一种新的爆速测量方法。

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