Design of the Container for the Sampling and Detection Monitoring System of N-13 in Pressurized Water Reactor Primary Loop Water Leakage Based on the Coincidence Method
The N-13 coincidence method is an effective approach for monitoring the primary loop leakage in pressurized water reactors. The high coincidence efficiency and low background are crucial to achieving a lower limit of measurement for such a monitoring system. In this paper, we proposed four types of...
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Frontiers Media S.A.
2019-08-01
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Series: | Frontiers in Energy Research |
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Online Access: | https://www.frontiersin.org/article/10.3389/fenrg.2019.00067/full |
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author | Yue Zhao Guo-Pu Qu Jian-Liang Zhou |
author_facet | Yue Zhao Guo-Pu Qu Jian-Liang Zhou |
author_sort | Yue Zhao |
collection | DOAJ |
description | The N-13 coincidence method is an effective approach for monitoring the primary loop leakage in pressurized water reactors. The high coincidence efficiency and low background are crucial to achieving a lower limit of measurement for such a monitoring system. In this paper, we proposed four types of geometric designs of the sampling composing NaI(TI) detector. For varying container volumes (V), the detection efficiency (ε) of these containers was investigated through the Geant4 simulation and experimental measurement. The value of ε•V, which is a key combined parameter, was obtained accordingly. Finally, we obtained the optimal size of the suitable sampling and detection container for the coincidence method. |
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id | doaj.art-9397353a527443aab7cbf3f6f953b1fd |
institution | Directory Open Access Journal |
issn | 2296-598X |
language | English |
last_indexed | 2024-12-10T04:19:28Z |
publishDate | 2019-08-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Energy Research |
spelling | doaj.art-9397353a527443aab7cbf3f6f953b1fd2022-12-22T02:02:28ZengFrontiers Media S.A.Frontiers in Energy Research2296-598X2019-08-01710.3389/fenrg.2019.00067445584Design of the Container for the Sampling and Detection Monitoring System of N-13 in Pressurized Water Reactor Primary Loop Water Leakage Based on the Coincidence MethodYue ZhaoGuo-Pu QuJian-Liang ZhouThe N-13 coincidence method is an effective approach for monitoring the primary loop leakage in pressurized water reactors. The high coincidence efficiency and low background are crucial to achieving a lower limit of measurement for such a monitoring system. In this paper, we proposed four types of geometric designs of the sampling composing NaI(TI) detector. For varying container volumes (V), the detection efficiency (ε) of these containers was investigated through the Geant4 simulation and experimental measurement. The value of ε•V, which is a key combined parameter, was obtained accordingly. Finally, we obtained the optimal size of the suitable sampling and detection container for the coincidence method.https://www.frontiersin.org/article/10.3389/fenrg.2019.00067/fullN-13coincidence methodsampling containercoincidence efficiencysimulationGeant4 |
spellingShingle | Yue Zhao Guo-Pu Qu Jian-Liang Zhou Design of the Container for the Sampling and Detection Monitoring System of N-13 in Pressurized Water Reactor Primary Loop Water Leakage Based on the Coincidence Method Frontiers in Energy Research N-13 coincidence method sampling container coincidence efficiency simulation Geant4 |
title | Design of the Container for the Sampling and Detection Monitoring System of N-13 in Pressurized Water Reactor Primary Loop Water Leakage Based on the Coincidence Method |
title_full | Design of the Container for the Sampling and Detection Monitoring System of N-13 in Pressurized Water Reactor Primary Loop Water Leakage Based on the Coincidence Method |
title_fullStr | Design of the Container for the Sampling and Detection Monitoring System of N-13 in Pressurized Water Reactor Primary Loop Water Leakage Based on the Coincidence Method |
title_full_unstemmed | Design of the Container for the Sampling and Detection Monitoring System of N-13 in Pressurized Water Reactor Primary Loop Water Leakage Based on the Coincidence Method |
title_short | Design of the Container for the Sampling and Detection Monitoring System of N-13 in Pressurized Water Reactor Primary Loop Water Leakage Based on the Coincidence Method |
title_sort | design of the container for the sampling and detection monitoring system of n 13 in pressurized water reactor primary loop water leakage based on the coincidence method |
topic | N-13 coincidence method sampling container coincidence efficiency simulation Geant4 |
url | https://www.frontiersin.org/article/10.3389/fenrg.2019.00067/full |
work_keys_str_mv | AT yuezhao designofthecontainerforthesamplinganddetectionmonitoringsystemofn13inpressurizedwaterreactorprimaryloopwaterleakagebasedonthecoincidencemethod AT guopuqu designofthecontainerforthesamplinganddetectionmonitoringsystemofn13inpressurizedwaterreactorprimaryloopwaterleakagebasedonthecoincidencemethod AT jianliangzhou designofthecontainerforthesamplinganddetectionmonitoringsystemofn13inpressurizedwaterreactorprimaryloopwaterleakagebasedonthecoincidencemethod |