中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Chen, Kaiyun2; Zhang, Xiaokang1,2; Hu, Liqun2; Zhou, Mengjie3; Zhang, Zijun2
刊名FUSION ENGINEERING AND DESIGN
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
DOI10.1016/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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