H Park, HJ Choi, HJ Choi, YS Chung, HC Lee… - Annals of Nuclear …, 2023 - Elsevier
The aim of this study was to investigate functional loss of radiation detectors used for spent fuel inspections due to radiations from spent fuel. Dose to a radiation detector was evaluated …
HJ Choi, J Jeong, H Lee, SG Kim, JJ Ahn… - Nuclear Engineering …, 2024 - Elsevier
Spent nuclear fuel (SNF) requires accurate and effective supervision to prevent radiation release to the public and the environment. Gamma emission tomography (GET) has been …
Abstract The Yonsei Single-photon Emission Computed Tomography version 2 (YSECT v. 2) for inspection of spent nuclear fuel in the wet storage facility is currently under development …
HJ Choi, YS Chung, H Kim, SW Kwak, H Chung… - Nuclear Engineering …, 2024 - Elsevier
As the amount of power generated by nuclear power plants increases, the importance of managing Spent Nuclear Fuel (SNF) to prevent proliferation increases as well. In a previous …
A spent nuclear fuel internal tomography (SFIT) system was proposed to compensate for the loss of radiation data in the central region of the spent nuclear fuel assembly when …
HJ Choi, H Park, BW Cheon, HJ Choi, H Lee… - Nuclear Engineering …, 2024 - Elsevier
Abstract The International Atomic Energy Agency (IAEA) mandates safeguards to ensure non-proliferation of nuclear materials. Among inspection techniques used to detect partial …
MK Baek, HJ Choi, KB Kim, JJ Ahn, CH Min… - Radiation Physics and …, 2022 - Elsevier
SPECT systems are being used by international safeguards organizations for the measurement for structural evaluation of spent fuel assemblies. However, the low sensitivity …
Material test reactors have an extended use in irradiation testing of novel nuclear fuel materials and the fuel behavior in off-normal conditions. The performance of the nuclear fuel …