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张坤毅, 侯东辉, WIMMER-SCHWEINGRUBER R F, 孙越强, 王春琴, 常峥, 徐子贡, 沈国红, 袁斌, 薛长斌. LND两年月表辐射剂量测量结果[J]. 空间科学学报, 2021, 41(3): 439-444. doi: 10.11728/cjss2021.03.439
引用本文: 张坤毅, 侯东辉, WIMMER-SCHWEINGRUBER R F, 孙越强, 王春琴, 常峥, 徐子贡, 沈国红, 袁斌, 薛长斌. LND两年月表辐射剂量测量结果[J]. 空间科学学报, 2021, 41(3): 439-444. doi: 10.11728/cjss2021.03.439
ZHANG Shenyi, HOU Donghui, WIMMER-SCHWEINGRUBER R F, SUN Yueqiang, WANG Chunqin, CHANG Zheng, XU Zigong, SHEN Guohong, YUAN Bin, XUE Changbin. Radiation Dose of LND on the Lunar Surface in Two Years[J]. Journal of Space Science, 2021, 41(3): 439-444. doi: 10.11728/cjss2021.03.439
Citation: ZHANG Shenyi, HOU Donghui, WIMMER-SCHWEINGRUBER R F, SUN Yueqiang, WANG Chunqin, CHANG Zheng, XU Zigong, SHEN Guohong, YUAN Bin, XUE Changbin. Radiation Dose of LND on the Lunar Surface in Two Years[J]. Journal of Space Science, 2021, 41(3): 439-444. doi: 10.11728/cjss2021.03.439

LND两年月表辐射剂量测量结果

doi: 10.11728/cjss2021.03.439
基金项目: 

国家自然科学基金项目资助(41941001,D020104)

详细信息
    作者简介:

    张坤毅,E-mail:zsy@nssc.ac.cn

  • 中图分类号: V478

Radiation Dose of LND on the Lunar Surface in Two Years

  • 摘要: 月球表面的辐射剂量是影响航天员安全和月表驻留时间的重要参数,通过对月表的粒子辐射测量可以为航天员的辐射安全防护提供重要依据.利用嫦娥四号着陆器上搭载的月表中子与辐射剂量探测仪二年的观测数据得到:月表粒子辐射在硅中的平均总吸收剂量率为12.66±0.45μGy·h-1,中性粒子吸收剂量率为2.67±0.16μGy·h-1.辐射剂量率随时间出现缓慢的下降,LET谱的变化则很小.同时观测到了2020年12月太阳活动末期由于银河宇宙线福布斯下降导致的辐射剂量率降低.

     

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出版历程
  • 收稿日期:  2021-04-16
  • 修回日期:  2021-05-03
  • 刊出日期:  2021-05-15

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