Activation and radwaste analysis for ITER soft X-ray camera
文献类型:期刊论文
作者 | Huang, Liangsheng1,2; Niu, Luying2![]() ![]() ![]() ![]() |
刊名 | FUSION ENGINEERING AND DESIGN
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出版日期 | 2021-10-01 |
卷号 | 171 |
关键词 | Soft X-ray camera ITER Activation Radwaste Neutronics |
ISSN号 | 0920-3796 |
DOI | 10.1016/j.fusengdes.2021.112688 |
通讯作者 | Niu, Luying(lyniu@ipp.ac.cn) |
英文摘要 | The Soft X-Ray camera (SXR) is designed to measure the polar profile of plasma X-ray emissivity with high spatial and temporal resolution. The camera is located on the Equatorial 12 Port Plug of ITER Tokamak. During the nuclear operation phase, a large number of high-energy neutrons are generated. These neutrons will activate the camera components and make them radioactive. In order to evaluate the activation of SXR's structural and shielding materials, an activation and radwaste analysis has been performed, and the results are summarized in this paper. A simplified model of all necessary parts of SXR is integrated into the ITER C-lite model for neutron transport. The activation of the components is calculated using the FISPACT-2007 code. The safety scenario SA2 for ITER activation calculations is recommended as irradiation history. The contact dose rate provides recommendations for the maintenance of SXR. The security risk of decay heat to SXR is analyzed. Specific activity and clearance index provide the basis for the classification of radwaste. The linear relationship between the neutron flux and activation parameters is obtained by expanding the neutron flux, so that the activation of SXR can be rapidly predicted according to the flux measured in the actual operation of ITER. |
WOS关键词 | DESIGN |
资助项目 | National Natural Science Foundation of China[11605240] ; China International Nuclear Fusion Energy Program Execution Center Radial X-Ray Camera Design Contract[5.5.P1.CN.02/1A] |
WOS研究方向 | Nuclear Science & Technology |
语种 | 英语 |
WOS记录号 | WOS:000709518600003 |
出版者 | ELSEVIER SCIENCE SA |
资助机构 | National Natural Science Foundation of China ; China International Nuclear Fusion Energy Program Execution Center Radial X-Ray Camera Design Contract |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/125774] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Niu, Luying |
作者单位 | 1.Univ Sci & Technol China, Hefei 230026, Peoples R China 2.Chinese Acad Sci, Inst Plasma Phys, Hefei Inst Phys Sci, Hefei 230031, Peoples R China 3.Nucl Power Inst China, Sichuan Prov Engn Lab Nucl Facil Decommissioning, Chengdu 610005, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Liangsheng,Niu, Luying,Chen, Kaiyun,et al. Activation and radwaste analysis for ITER soft X-ray camera[J]. FUSION ENGINEERING AND DESIGN,2021,171. |
APA | Huang, Liangsheng.,Niu, Luying.,Chen, Kaiyun.,Zhang, Xiaokang.,Hu, Liqun.,...&Zhang, Zijun.(2021).Activation and radwaste analysis for ITER soft X-ray camera.FUSION ENGINEERING AND DESIGN,171. |
MLA | Huang, Liangsheng,et al."Activation and radwaste analysis for ITER soft X-ray camera".FUSION ENGINEERING AND DESIGN 171(2021). |
入库方式: OAI收割
来源:合肥物质科学研究院
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