2022cover

 

Published by Japan Atomic Energy Agency

Published in January 2023

ONLINE ISSN:2188-1456

PRINT ISSN:2423-9992

 

All Pages PDF (45.0 MB)PDFアイコン

 
  • 1 Research and Development Related to the Accident at TEPCO's Fukushima Daiichi NPS
  1. 1 Research and Development Related to the Accident at TEPCO's Fukushima Daiichi NPS
  2. 1-1 Degradation of Fuel Debris Under the Effect of Ionizing Radiation
    －Formation of Solid Solution Improves Stability to Oxidative Degradation－
  3. 1-2 Criticality Evaluation of Fuel Debris with Unclear Material Composition
    －Development of a New Subcritical Depletion Code for Monitoring Noble Gases－
  4. 1-3 Clarifying the Failure Mechanism of the Lower Part of the RPV
    －Melting Test Assuming a Eutectic Reaction in the Complex Structure of a BWR－
  5. 1-4 How to Effectively Remove Iodate from Solutions?
    －Coprecipitation of Iodate with Barite (BaSO4) Was Evaluated at a Molecular Level－
  6. 1-5 Characterization of Radioactive Waste for Safe Storage
    －Effect on the Chemical Composition of Carbonate Slurry－
  7. 1-6 Realization of γ-Ray Nuclide Analysis Under Severe Radiation Fields
    －Development of a γ-Ray Spectrometry System Specific to High Dose Rates for Simple Nondestructive Assays－
  8. 1-7 In-situ Monitoring System for Radioactive Aerosols
    －Real-Time Monitoring of Alpha Aerosols to Improve Worker Safety－
  9. 1-8 Simultaneous Measurement of the Energy Spectra of Alpha, Beta, and Gamma Rays
    －Development of a Portable Continuous Air-Monitoring System for Detecting Alpha/Beta/Gamma Radioactive Material－
  10. 1-9 Novel Single-End Readout-Type Optical Fiber Radiation Sensor
    －Highly Sensitive Position Detection by Photon Wavelength Analysis Using a New Spectroscopy System－
  11. 1-10 Visualization of Radioactive Contamination at the Decommissioning Site on a Three-Dimensional Map
    －Understanding Invisible Radioactive Contamination in a Virtual Space and Reducing Worker Exposure－
  12. 1-11 Impact of Extreme Typhoons on Radiocesium Discharge
    －Comparison of Effects of Two Typhoons-Etau in 2015 and Hagibis in 2019－
  13. 1-12 Approaching the Secrets of Long-Term Cesium Retention in Lichen
    －Computational Chemistry Solves the Energetics of Complexation of Metabolites with Cesium－
  14. 1-13 Rapid Analysis for Long Half-Life 99Tc
    －ICP-MS Analysis with Solid-Phase Extraction and Gas-Phase Reaction－
  15. 1-14 Selective Detection of Trace Sr Isotopes Using Lasers
    －Simplified Pretreatment of Samples Containing Isobars and Stable Isotopes－
  16. 1-15 Toward Confident Hot-Spot Visualization Using an Unmanned Helicopter
    －Improvement of Detection Accuracy by Selecting Data on the Flight Conditions－
  17. 1-16 Research on the Decreasing Trend of Atmospheric Radiocesium Concentration After the Accident
    －Assessing the Decrease Rate Based on Governmental Monitoring Results－
  18. 1-17 Why Does the Air Dose Rate in Urban Areas Decline Quickly?
    －Reduction Effect Revealed by the Behavior of Radioactive Cesium－
  • 2 Research on Nuclear Safety and Emergency Preparedness
  • 3 Advanced Scientific Research
  • 4 Nuclear Science and Engineering Research
  • 5 Neutron and Synchrotron Radiation Research
  • 6 HTGR Hydrogen and Heat Application Research
  • 7 Research and Development of Fast Reactors
  • 8 Research and Development on Fuel Reprocessing, Decommissioning, and Radioactive Waste Management
  1. 8 Research and Development on Fuel Reprocessing, Decommissioning, and Radioactive Waste Management
  2. 8-1 Toward the Design of the Disposal Facilities Considering the Environmental Standards
    －Change in Uranium Concentration in Groundwater Depending on the Facility Layout and Structure－
  3. 8-2 Establishment of a Treatment Method for Nuclear Fuel Material for Safe Storage
    －Stabilization Treatment of Nuclear Fuel Material Containing Organic Compounds－
  4. 8-3 Toward Stabilization of Hazardous and Radio-Active Wastes
    －Characterization of Lead Stabilized with Alkali-Activated Material－
  5. 8-4 Coating Removal Technique for Painted Steel Surface
    －Performance Evaluation of Laser Cleaning－
  6. 8-5 Decommissioning of a Facility with a History of Contamination Caused by a Fire Disaster in a Controlled Area
    －Collective Dismantling of the Uranium Enrichment Laboratory Using a Large Isolation Tent－
  7. 8-6 Dismantling a Tank Containing Liquid with α Nuclides
    －Exposure Reduction Measures and Acquisition of Work Data for Future－
  8. 8-7 New Method to Observe Fault Displacement Using a Conventional Device
    －Significant Progress Toward Greatly Enhanced Underground Utilization－
  9. 8-8 Prediction of the Low-Permeability Domain in Soft Rock
    －Estimation of the Effective Hydraulic Conductivity by Hydromechanical Simulation－
  10. 8-9 Discriminating Tephra with Similar Chemical Compositions
    －Development of a Method for the in Situ Chemical Composition Analysis of Volcanic Glasses－
  11. 8-10 Prediction of Radionuclide Migration by a Thermodynamic Sorption Model
    －Assessing the Impact of the Transition of Repository Condition on Radionuclide Migration－
  12. 8-11 Migration Behavior of Carbon-14 in Buffer Material
    －Diffusion Experiments of Carboxylic Acid and Alcohol in Compacted Bentonite－
  • 9 Computational Science and E-Systems Research
  • 10 Development of Science & Technology for Nuclear Nonproliferation