摘要
用离散纵标法求解中子-γ光子联合输运方程,以选择实现聚变中子高效转换成γ光子的工作物质。结果表明:核(96)Mo的转换效果最好;若能对聚变中子源适当慢化,则(151)Eu、(153)Eu和(96)Mo的转换效率都很高,其中Eu所需材料最少,而Mo转换的γ能量较高。
A coupled transport equation is solved by SN method in order to select the working substance, which can make the transition of fusion neutron to gamma photon going on effectively. It shows that 96Mo is the best transition substance, the moderation is necessary for fusion neutron to get a good transition efficiency.
出处
《原子能科学技术》
EI
CAS
CSCD
北大核心
1999年第5期468-471,共4页
Atomic Energy Science and Technology
关键词
中子
γ光子
转换物质
能谱
效率
聚变
Neutron Gamma photon Transition substance Spectrum Efficiency