A three-dimensional nodal neutron kinetics code with a higher-accuracy algorithm for reactor core in hexagonal-z geometry

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• 作者：Daogang Lu ; Chao Guo ; ^{pumuchao@ncepu.edu.cn} ; Danting Sui
• 关键词：Neutron kinetics code ; Hexagonal-z geometry ; High order expansion method ; Flux weighting method
• 刊名：Annals of Nuclear Energy
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：101
• 期：Complete
• 页码：250-261
• 全文大小：3441 K
• 卷排序：101

文摘

The axial spatially flux is defined as four order polynomial expansion. A Diagonally Implicit Runge-Kutta method is adopted. A flux weighting method is adopted to calculate homogenized cross sections.