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两种同位素活化产生同一放射性核的核反应截面测量问题研究
引用本文:宋月丽,景东山.两种同位素活化产生同一放射性核的核反应截面测量问题研究[J].河南师范大学学报(自然科学版),2011,39(1):90-93.
作者姓名:宋月丽  景东山
作者单位:1. 平顶山学院,电气信息工程学院,河南,平顶山,467000
2. 平顶山教育学院,河南,平顶山,467000
基金项目:河南省基础与前沿技术研究计划项目
摘    要:根据人工放射性的生长与衰变规律,推导出一个用于计算两种同位素活化产生同一放射性核的核反应截面之和公式,在此基础上分析讨论了有关文献中的相关问题,澄清了有关概念,给出了正确的处理方法和表示方法.最后,用实验结果与理论分析结果进行了比对,说明理论分析结果是正确的.

关 键 词:活化截面  截面和  公式

Investigation of the Related Problems of Activation Cross-section Measurement of Producing Same Radioactive Product Nuclide for Two Isotopes
SONG Yue-li,JING Dong-shan.Investigation of the Related Problems of Activation Cross-section Measurement of Producing Same Radioactive Product Nuclide for Two Isotopes[J].Journal of Henan Normal University(Natural Science),2011,39(1):90-93.
Authors:SONG Yue-li  JING Dong-shan
Institution:1.Electric and Information Engineering College,Pingdingshan University,Pingdingshan 467000,China;2.Pingdingshan Education Institute,Pingdingshan University,Pingdingshan 467000,China)
Abstract:According to the regulation of growing and decay of artificial radioactive nuclide,a formula is used to calculate the activation cross-section summation of two reactions of producing same radioactive product nuclide for two isotopes.And on this basis,the related problems in same literatures are analyzed and discussed and it is pointed out that the calculation of cross-section summation in same literatures is improper.At the same time,the related concepts are clarified and the correct processing method and representation are given.Finally,the experimental results and the theoretical analysis results are compared and show that the theoretical analysis is correct.Finally,the experimental results and the theoretical analysis results are compared to illustrate that the theoretical analysis is correct.
Keywords:activation cross section  cross-section summation  formula
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