Spatial decomposition of structured grids for nuclear reactor simulations

Andrew P. Fitzgerald,Brendan Kochunas,Shane Stimpson,Thomas Downar

Annals of Nuclear Energy（2019）

引用 6|浏览50

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摘要

•Spatial decomposition is necessary for realistic reactor simulations.•Load imbalance in spatial decomposition leads to inefficiency in parallel simulations.•Graph partitioning methods are applied to the reactor decomposition problem.•Parallel efficiency of the transport calculation is significantly increased.

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关键词

Spatial decomposition,Graphs,Nuclear reactor,Neutronics,Transport

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