NUCLEAR TECHNIQUES, Volume. 46, Issue 2, 020501(2023)
Passive shielding against proton and electron in the inner radiation belt
Figures & Tables(7)
Fig. 1. Proton (a) and electron (b) environments of the satellite encountered
Fig. 3. Total dose shielding effect of four different materials under proton radiation
Fig. 4. Proton range as a function of energy in four different materials
Fig. 5. Total dose shielding effect of four different materials under electron radiation
Fig. 6. Total dose shielding effect (a) and displacement shielding effect (b) of four different materials under protons and electrons environments
Table 1. Shielding effect of polyethylene-aluminum composite structure
View tableView in ArticleTable 1. Shielding effect of polyethylene-aluminum composite structure
第一层材料及面密度First layer and areal density / g∙cm-2 第二层材料及面密度Second layer and areal density / g∙cm-2 TID
/ krad(Si)
DDD (等效10 MeV质子Dmage equivalent 10 MeV proton fluence) / p∙cm-2 相比单一铝屏蔽质量降低比例Proportion of shielding mass reduction compared to Al / % PE，0.95 Al，0.3 16.9 1.94×1010 30.6 Al，0.3 PE，0.95 16.4 1.97×1010 30.6 PE，0.7 Al，0.6 17.5 1.86×1010 27.8 Al，0.6 PE，0.7 14.7 1.94×1010 27.8
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Yulong CAI, Shuai CUI, Yang LIU, Dongdong ZHANG, Yuli LU, Yong ZHANG. Passive shielding against proton and electron in the inner radiation belt[J]. NUCLEAR TECHNIQUES, 2023, 46(2): 020501
Paper Information
Category: Research Articles
Received: Aug. 29, 2022
Accepted: --
Published Online: Mar. 2, 2023
The Author Email: CUI Shuai (cuis@microsate.com)
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