Thermal Analysis for the Dense Granular Target of CIADS
文献类型:期刊论文
作者 | Chen, Kang1,2; Yang, Yongwei1; Gao, Yucui1 |
刊名 | SCIENCE AND TECHNOLOGY OF NUCLEAR INSTALLATIONS
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出版日期 | 2016 |
页码 | 7 |
ISSN号 | 1687-6075 |
DOI | 10.1155/2016/5158610 |
英文摘要 | For the China Initiative Accelerator Driven System (CIADS), the energy of the protons is 250MeV, and the current intensity will reach 10 milliamperes. A new concept of a dense granular spallation target is proposed for which the tungsten granules are chosen as the target material. After being bombarded with the accelerated protons from the accelerator, the tungsten granules with hightemperature flow out of the subcritical reactor and the heat is removed by the heat exchanger. One key issue of the target is to remove the 2.5MW heat deposition safely. Another one is the heat exchange between the target and the subcritical reactor. Based on the model of effective thermal conductivity, a new thermal code is developed in Matlab. The new code is used to calculate the temperature field of the target area near active zone and it is partly verified by commercial CFD code Fluent. The result shows that the peak temperature of the target zone is nearly 740 degrees C and the reactor and the target are proved to be uncoupled in thermal process. |
WOS关键词 | SPALLATION TARGET ; CONDUCTIVITY |
资助项目 | "Strategic Priority Research Program" of Chinese Academy of Sciences[XDA03030102] |
WOS研究方向 | Nuclear Science & Technology |
语种 | 英语 |
WOS记录号 | WOS:000388410800001 |
出版者 | HINDAWI PUBLISHING CORP |
资助机构 | "Strategic Priority Research Program" of Chinese Academy of Sciences |
源URL | [http://119.78.100.186/handle/113462/43720] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Yang, Yongwei |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, 509 Nanchang Rd, Lanzhou 730000, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Kang,Yang, Yongwei,Gao, Yucui. Thermal Analysis for the Dense Granular Target of CIADS[J]. SCIENCE AND TECHNOLOGY OF NUCLEAR INSTALLATIONS,2016:7. |
APA | Chen, Kang,Yang, Yongwei,&Gao, Yucui.(2016).Thermal Analysis for the Dense Granular Target of CIADS.SCIENCE AND TECHNOLOGY OF NUCLEAR INSTALLATIONS,7. |
MLA | Chen, Kang,et al."Thermal Analysis for the Dense Granular Target of CIADS".SCIENCE AND TECHNOLOGY OF NUCLEAR INSTALLATIONS (2016):7. |
入库方式: OAI收割
来源:近代物理研究所
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