原子能科学技术2017,Vol.51Issue(9):1599-1605,7.DOI:10.7538/yzk.2017.51.09.1599
压水堆各向异性散射的输运修正方法研究
Transport Correction Method of PWR Anisotropic Scattering
摘要
Abstract
Neutron transport calculation of PWR fuel assembly provides homogenization group constants,hence,it is deserved to research how to obtain few group homogenization parameters required by core diffusion calculation under the condition of considering neutron anisotropic scattering.Theory model of the transport correction calculation methods was derived and numerical solving process of Inflow transport correction calculation method was introduced.The corresponding code was developed in Bamboo-Lattice to verify all of the transport correction calculation methods with benchmarks.The results indicate that Inflow transport correction calculation method shows higher calculation accuracy under the premise of insuring efficiency.关键词
输运计算/输运修正/列输运修正Key words
transport calculation/transport correction/Inflow transport correction分类
能源科技引用本文复制引用
田超,郑友琦,李云召,于颖锐,刘琨,陈定勇,谢运利..压水堆各向异性散射的输运修正方法研究[J].原子能科学技术,2017,51(9):1599-1605,7.基金项目
国家自然科学基金资助项目(11605128,11522544) (11605128,11522544)