3D whole-core neutron transport simulation using 2D/1D method via multi-level generalized equivalence theory based CMFD acceleration

Chen Hao,Le Kang,Yunlin Xu,Peitao Song,Qiang Zhao,Zhijian Zhang

Annals of Nuclear Energy（2018）

引用 20|浏览11

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摘要

•Multi-level acceleration including MOC/NEM, Multigroup CMFD and One Group CMFD.•Generalized equivalence theory for the consistencies between 3 levels.•In-house developed linear solver and a innovated efficient Preconditioner for large scale parallel computing.

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关键词

2D/1D,Multi-level CMFD,Generalized equivalence theory,Preconditioned GMRES

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