计算物理 ›› 1988, Vol. 5 ›› Issue (2): 189-196.

• 论文 • 上一篇    下一篇

康普顿抑制γ谱仪的模拟计算

冯正永, 王韶舜, 肖臣国   

  1. 中国科学技术大学近代物理系, 合肥
  • 收稿日期:1987-04-26 出版日期:1988-06-25 发布日期:1988-06-25

A SIMULATION FOR ?-SPECTROMETER WITH COMPTON SUPPRESSION SHIELDS

Feng Zheng-yong, Wang Shao-shun, Xiao Chen-guo   

  1. Department of Modern Physics, University of Science andTechnology of China, Hefei
  • Received:1987-04-26 Online:1988-06-25 Published:1988-06-25

摘要: 本文用蒙特卡罗方法模拟计算了康普顿抑制γ谱仪探测γ射线的物理过程,对187Cs 662 kcV γ射线和60Co 1173-1332 kcV级联γ射线的模拟计算结果与实际测量相符。本工作对于康普顿抑制γ谱仪的物理设计具有意义。

Abstract: The physics process of γ-detection of γ-spcctrometer with Compton suppression shields has been simulated using Monte-Carlo method. The results calculated for the γ-source 137Cs with energy of 662 keV and for the cascade γ-source 60Co with energies of 1173 keV and 1332 keV were in agreement with measurements. This work should be useful in the physics design, for γ-spectrometers with Compton suppression shields.