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Safety analysis of marine nuclear reactor in severe accident with dynamic fault trees based on cut sequence method

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成果类型:
期刊论文
作者:
Zhao, Fang;Zou, Shuliang;Xu, Shoulong;Wang, Junlong;Xu, Tao;...
通讯作者:
Shuliang Zou<&wdkj&>Shoulong Xu
作者机构:
[Xu, Shoulong; Zhao, Fang; Zou, Shuliang; Tang, Dewen] Univ South China, Hengyang 421001, Hunan, Peoples R China.
[Xu, Tao; Wang, Junlong] Nucl Power Inst China, Sci & Technol Reactor Syst Design Technol Lab, Chengdu 610213, Sichuan, Peoples R China.
通讯机构:
[Shuliang Zou; Shoulong Xu] U
University of South China, Hengyang, Hunan, 421001, China
语种:
英文
关键词:
Safety analysis;Marine nuclear reactor;Dynamic fault tree;Cut sequence;Extended cut sequence;Severe accident
期刊:
Nuclear Engineering and Technology
ISSN:
1738-5733
年:
2022
卷:
54
期:
12
页码:
4560-4570
基金类别:
Postgraduate Scientific Research Innovation Project of Hunan Province; [CX20210922]
机构署名:
本校为第一机构
摘要:
Dynamic fault tree (DFT) and its related research methods have received extensive attention in safety analysis and reliability engineering. DFT can perform reliability modelling for systems with sequential correlation, resource sharing, and cold and hot spare parts. A technical modelling method of DFT is proposed for modelling ship collision accidents and loss-of-coolant accidents (LOCAs). Qualitative and quantitative analyses of DFT were carried out using the cutting sequence (CS)/extended cutting sequence (ECS) method. The results show nine types of dynamic fault failure modes in ship collis...

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