李湘栋,龚学余*.塑料-NaI(T1)复合探测器探测效率虚拟刻度方法研究[J].南华大学学报(自然科学版),2011,25(1):10~13.[LI Xiang-dong,GONG Xue-yu*.Plastic-NaI (T1) Crystal Composite Virtual Calibration Method of Detection Efficiency[J].Journal of University of South China(Science and Technology),2011,25(1):10~13.] |
塑料-NaI(T1)复合探测器探测效率虚拟刻度方法研究 |
Plastic-NaI (T1) Crystal Composite Virtual Calibration Method of Detection Efficiency |
投稿时间:2010-11-11 |
DOI: |
中文关键词: 塑料-NaI(Tl)晶体 探测效率 蒙特卡罗方法 |
英文关键词:plastic-NaI(Tl) crystal detection efficiency Monte Carlo |
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中文摘要: |
为了探讨塑料-NaI(T1)复合探测器对点状γ射线源的探测效率与晶体尺寸之间的关系,利用蒙特卡罗方法及相关软件,在VC++开发平台下编制了可以自定义塑料-NaI(T1)复合晶体尺寸的软件,实现对不同能量的γ射线的探测效率的计算.根据计算得到的数据矩阵拟合出不同尺寸探测器对点源的效率函数,并确定出函数的参数. |
英文摘要: |
In order to study the relationship between the counting efficiency and crystal size,based on Monte Carlo and related software,in the development platform of the VC++,this paper prepared to customize the plastic-NaI (T1) crystal size of the software complex,for implementation of different energy γ-ray detection efficiency of the calculation.According to calculation of the data matrix,it fit a different size detector efficiency function of point source,and determined the parameters of the function. |
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