摘要
对于既具有高能量外中子源又包含热中子区域的快热耦合系统,本文将离散坐标法Sn与栅格计算程序相结合,给出可用于快热耦合系统的中子学确定论计算工具。用该方法计算了启明星1号次临界装置的keff,并给出了计算结果。
For a system consisting of both high energy external neutron source and ther mal neutron zone, a neutronics calculation method is developed based on the combination of the Sn and cell parameter calculation codes. The method is used in the calculation of keff, for a sub critical system prior to the later use for a fast/thermal combined system, and the calculated keff is given.
出处
《原子能科学技术》
EI
CAS
CSCD
北大核心
2006年第2期186-188,共3页
Atomic Energy Science and Technology
基金
国家重点基础研究规划项目(G19990226)
关键词
快热耦合系统
中子学计算方法
增殖因子计算
fast/thermal-combined system
neutronics calculation method
multiplyfactor calculation