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空间高能电子对航天材料损伤分析

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摘要 针对高能粒子在空间环境中的辐射研究,本文简单地介绍了空间高能电子在空间环境中分布情况及在物质中的传输问题,并在此基础上重点分析和研究了高能电子对航空材料的辐射损伤和高能电子的非电离能损失。从空间高能电子对材料的辐射损伤的角度,分析讨论了材料厚度与屏蔽效果的关系并提出了一些相关性的结论和展望。从L.W.Hobbs等人的研究中,得出了电子的透射深度的计算表达式,并且用此表达式计算了SiO2和Al的透射深度,结果发现计算的数据与卫星探测到的数据吻合的很好。
作者 李丹
出处 《攀枝花学院学报》 2011年第6期13-18,共6页 Journal of Panzhihua University
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参考文献8

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