首页> 外文期刊>World Journal of Nuclear Science and Technology >Evaluation of Dosimetric Performance and Global Uncertainty of the Harshaw 6600 Plus System Used to Staff Monitoring in C?te d’Ivoire
【24h】

Evaluation of Dosimetric Performance and Global Uncertainty of the Harshaw 6600 Plus System Used to Staff Monitoring in C?te d’Ivoire

机译:评估科特迪瓦用于员工监控的Harshaw 6600 Plus系统的剂量学性能和全球不确定性

获取原文
           

摘要

The objective of this work is to check the dosimetric performances of the TLD-100 as stated by the manufacturer as well as the technical standards of radiation protection. The purpose of the performance audit is to assess the inhomogeneity of TLD sensitivity, repeatability and reproducibility, linearity, energy dependence, angular dependence, and fading. All tests were performed under the conditions of ambient temperature and relative humidity recommended by the manufacturer. We began the study by calibrating the Harshaw 6600 Plus, and checking its performance. The TLD-100 performance verification results were all acceptable and in accordance with the manufacturer’s advertised values and the radiation protection technical standards. However the performance of the TLD-100 that we have evaluated may have some limitations; these limits, which are sources of uncertainty, have been taken into account in this work by evaluating the overall uncertainty of the Hp (10) dose in the uncertainty range 9.45% to 15.80% by simple formulas. The TLD-100 personal dosimeters and the 6600 Plus reader system indicate that the calculated values of the overall uncertainty Hp (10) are well below the allowable values of 21% to 42% suggested for personal dosimetry services. The obtained data encourage the use of the system for the routine evaluation of the external exposure of workers under ionizing radiation in our laboratory.
机译:这项工作的目的是检查制造商规定的TLD-100的剂量学性能以及辐射防护的技术标准。绩效审核的目的是评估TLD灵敏度,重复性和再现性,线性,能量依赖性,角度依赖性和褪色的不均匀性。所有测试均在制造商建议的环境温度和相对湿度的条件下进行。我们通过校准Harshaw 6600 Plus并检查其性能来开始研究。 TLD-100性能验证结果都是可以接受的,并且符合制造商的广告价值和辐射防护技术标准。但是,我们评估的TLD-100的性能可能会有一些局限性。通过使用简单公式评估Hp(10)剂量的总体不确定度(不确定度范围为9.45%至15.80%),已将这些限制(这些不确定度是不确定性的来源)考虑在内。 TLD-100个人剂量计和6600 Plus读取器系统表明,总不确定度Hp(10)的计算值远低于个人剂量测定服务建议的21%至42%的允许值。获得的数据鼓励使用该系统对我们实验室中电离辐射下工人的外部暴露进行常规评估。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号