摘要
提供了一种新的计算符合相加修正因子的方法,并将该方法用于点源和体源的情况,分析符合相加因子随源与探头距离及样品厚度的变化规律。
A new method for caculation of coincidence summing correctin factors is used in point source and volume source. With monte carlo methods, we anaylysis the tendency of coincidence summing correctin factors when the distances between point source and detector, the height of the volume sample are changed.
出处
《核电子学与探测技术》
CAS
CSCD
北大核心
2008年第2期402-403,409,共3页
Nuclear Electronics & Detection Technology
关键词
符合相加修正
蒙特卡罗方法
总效率
Coincidence summing correction
monte carclo methods
total effiency