Hee Reyoung Kim
YOU?
Author Swipe
View article: An approach to develop real-time in-situ underwater monitoring system based on integrated beta and gamma detection
An approach to develop real-time in-situ underwater monitoring system based on integrated beta and gamma detection Open
A real-time in-situ monitoring system for detecting beta and gamma nuclides underwater was proposed, and basic characteristic experiments were conducted. The current radiation monitoring system in Korea for low-energy beta nuclides uses li…
View article: Continuous beta monitoring technology for uncontrolled radiological release in underwater using integrated beta and gamma detection system
Continuous beta monitoring technology for uncontrolled radiological release in underwater using integrated beta and gamma detection system Open
A monitoring system capable of in-situ beta detection has been developed to address the potential risks associated with radioactive releases from nuclear sites. Although releases are controlled within permissible limits and follow strict p…
View article: Temperature analysis of extra vessel electromagnetic pump cooling for a Micro nuclear reactor with an electric power of 20 MW
Temperature analysis of extra vessel electromagnetic pump cooling for a Micro nuclear reactor with an electric power of 20 MW Open
Lead bismuth eutectic (LBE) is used as coolant for MicroURANUS, a small marine nuclear power plant, and this coolant is transported in the plant by an electromagnetic pump. Given the considerable heat generated by the electromagnetic pump,…
View article: Dose analysis of nearby residents and workers due to the emission accident of gaseous radioactive material at the spent resin mixture treatment facility
Dose analysis of nearby residents and workers due to the emission accident of gaseous radioactive material at the spent resin mixture treatment facility Open
The dose from a possible accident at a microwave-based spent resin mixture treatment facility that was to be installed and operated at the Wolsong nuclear power plant was analyzed to evaluate the radiological safety prior to its installati…
View article: Analysis of the Work Time and the Collective Dose by Correcting the Learning-Forgetting Curve Model in Decommissioning of a Nuclear Facility
Analysis of the Work Time and the Collective Dose by Correcting the Learning-Forgetting Curve Model in Decommissioning of a Nuclear Facility Open
Background: As the number of nuclear facilities nearing their pre-determined design life increases, demand is increasing for technology and infrastructure related to the decommissioning and decontamination (D&D) process. It is necessary to…
View article: Radiological safety analysis of a newly designed spent resin mixture treatment facility during normal and abnormal operational scenarios for the safety of radiation workers
Radiological safety analysis of a newly designed spent resin mixture treatment facility during normal and abnormal operational scenarios for the safety of radiation workers Open
The radiological safety of workers in a newly developed microwave-based spent resin treatment facility was assessed based on work location and operational scenarios. The results show that the remote-operation room worker was exposed to max…
View article: Optimization of an extra vessel electromagnetic pump for Lead–Bismuth eutectic coolant circulation in a non-refueling full-life small reactor
Optimization of an extra vessel electromagnetic pump for Lead–Bismuth eutectic coolant circulation in a non-refueling full-life small reactor Open
This study presents an optimal design of the coolant system of a non-refueling full-life small reactor by analyzing the space-integrated geometrical and electromagnetic variables of an extra vessel electromagnetic pump (EVEMP) for the circ…
View article: An Approach to the Localization of Technology for a Transport and Storage Container for Very Low-Level Radioactive Liquid Waste
An Approach to the Localization of Technology for a Transport and Storage Container for Very Low-Level Radioactive Liquid Waste Open
The structural safety of prototype transport and storage containers for very low-level radioactive liquid waste was experimentally estimated for its localization development. Transport containers for radioactive liquid waste have been rese…
View article: Evaluation of radiological safety according to accident scenarios for commercialization of spent resin mixture treatment device
Evaluation of radiological safety according to accident scenarios for commercialization of spent resin mixture treatment device Open
Spent resin often exceeds radiation limits for safe disposal, creating a need for commercial-scale treatment techniques to reduce resin radioactivity. In this study, the radiological safety of a commercialized spent resin treatment device …
View article: Preliminary Study on Rapid Measurement of Gross Alpha/Beta and 90Sr Activities in Surface Soil by Mobile ZnS(Ag)/PTV Array and Handheld PVT Rod with Gated Energy Channels
Preliminary Study on Rapid Measurement of Gross Alpha/Beta and 90Sr Activities in Surface Soil by Mobile ZnS(Ag)/PTV Array and Handheld PVT Rod with Gated Energy Channels Open
Background: Surface soil radiation monitoring around nuclear facilities is important to classify and characterize the contaminated areas. A scanning and direct measurement technique can survey the sites rapidly before starting sampling ana…
View article: Tritium extraction in aluminum metal by heating method without melting
Tritium extraction in aluminum metal by heating method without melting Open
Tritium was extracted from tritium-contaminated aluminum samples by heating it in a high-temperature furnace at 200, 300, or 400 ??C for 15 h. The extracted tritium was analyzed by using a liquid scintillation counter (LSC); the sample thi…
View article: Radioactivity analysis for EPS waste using organic solvents
Radioactivity analysis for EPS waste using organic solvents Open
In this study, the recovery rates of the dissolution method for radioactivity analysis of expandable polystyrene (EPS) with a liquid scintillation counter (LSC) using tetrahydrofuran (THF), toluene, and acetone as solvents were estimated. …