2020cover

 

Published by Japan Atomic Energy Agency

Published in January 2021

ONLINE ISSN:2188-1456

PRINT ISSN:2423-9992

 

All Pages PDF(34.12 MB)PDFアイコン

 

We apologize that topic 9-2 contained the erratum (February 22nd, 2021). PDFアイコン

  • 1 Research and Development Related to the Accident at the TEPCO’s Fukushima Daiichi NPS
  1. 1 Research and Development Related to the Accident at the TEPCO’s Fukushima Daiichi NPS
  2. 1-1 Evaluation of Uranium Leaching from Fuel Debris in Water
    -Leaching Rate Evaluation Considering Effects of Concrete Components, and Comparison with Spent Fuel-
  3. 1-2 Distribution of Components in Fuel Debris
    -Segregation of Gadolinium and Iron during Solidification Using Simulated Molten Debris-
  4. 1-3 50x Increase in Plasma Emission Intensity by Microwave
    -Advanced Remote Analysis Technology for Fuel Debris Using Laser-Induced Breakdown Spectroscopy-
  5. 1-4 Clarifying the Warming Behavior of a Robot Test Pool
    -Measurement and Analysis toward Facility Utilization with User Needs-
  6. 1-5 3D Reconstruction of Structures from Images
    -Development of Image Analysis Method to Support Remote Operation-
  7. 1-6 Chemisorption of Cesium on Structural Materials during SA
    -Prediction and Verification of Thermodynamic Properties of Cesium Compounds-
  8. 1-7 Hydrogen Release from Geopolymer by Gamma Irradiation
    -Reduced Hydrogen Yield of Bulky, Solidified, Water-Saturated Waste-
  9. 1-8 Accident Progression Analysis: Units 1−3 at the Fukushima Daiichi NPS
    -Insights from International Benchmark Analysis Project-
  10. 1-9 Cause of Cesium Concentration Change in Fish
    -Three Transport Pathways from Forests to Fish-
  11. 1-10 Fast and Easy Analysis of Tritium in Plants and Animals
    -Development of Rapid Organically Bound Tritium (OBT) Analysis in Marine Products-
  12. 1-11 How Does the Dose Rate Change after Decontamination?
    -Effects of Land Use Type Revealed from Long-Term Monitoring Data-
  13. 1-12 Radiocesium Behavior in River System
    -Relationship between Mineral Species and Radiocesium in Riverbed Using Microscopy-
  14. 1-13 Cause of Radioactivity Concentration in Mushrooms
    -Cesium Selectivity Evaluation of Mushroom Pigment Norbadione A-
  15. 1-14 Estimation of Total Radiocesium Discharged from Fukushima Daiichi NPS to the Coast
    -Discharge Inventory Decreased to Approximately 1/100000th Since the Accident-
  16. 1-15 Reconstruction of Atmospheric Release and Dispersion of Radioactive Materials by Computer Simulation
    -Contribution to the Refinement of Dose Assessment in the Early Stage of the Accident by Improving the Dispersion Calculation Optimization Method-
  17. 1-16 Initial Air Dose Rate after the Accident at the Fukushima Daiichi NPS
    -Comparison between Fukushima and Chernobyl-
  18. 1-17 Analyzing Decreasing Trends in Radioactivity and Dose Rate
    -Changes of Radiocesium Concentration in Soil and Air Dose Rate over Five Years-
  19. 1-18 Assessment of External Exposure Doses in Daily Life
    -Development of Assessment Model Based on Local Radiation Surveys-
  • 2 Research on Nuclear Safety and Emergency Preparedness
  • 3 Advanced Scientific Research
  • 4 Nuclear Science and Engineering Research
  • 5 Applied Neutron and Synchrotron Radiation Research and Development
  • 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 Public Use of the Decommissioning Cost Estimation Code DECOST
    -Development of a Manual for the DECOST-
  3. 8-2 Radioactive Waste Confirmation Method for Rational Disposal
    -Study on the Evaluation Methodology of Wastes Generated from Post-Irradiation Examination Facilities-
  4. 8-3 Complex Biological Effect of Low-Dose Radiation
    -Feature Extraction of Multidimensional Data Using Machine Learning-
  5. 8-4 Radioactive Liquid Waste Management Technologies
    -STRAD Project for the Treatment of Radioactive Liquid Waste-Containing Chemicals-
  6. 8-5 Assessing Underground Fracture Connectivity from the Surface
    -Development of a Single Borehole Investigation Method-
  7. 8-6 Change in Permeability after Backfilling a Research Tunnel
    -Change in Hydraulic Conductivity in the Simulated Realistic Disposal Environment-
  8. 8-7 Chemical Signatures Suggesting Recent Fault Activity
    -Detection of Elemental Changes due to Fault Activity-
  9. 8-8 Visualization of Long-Term Variability in Groundwater Flow Conditions
    -Development of Evaluation Method for Variability of Groundwater Flow Conditions-
  10. 8-9 Mechanical Modeling of Buffer Materials
    -Applicability of Elasto-Plastic Constitutive Model under Saltwater Conditions-
  11. 8-10 Unveiling the Interaction Mechanism of Fe (II) and Si
    -Characterization of Ferrous Silicate Co-Precipitates under Reducing Conditions-
  12. 8-11 Analysis of Radioactive Samples by Plasma Generated in the Microchannel
    -Determination of Cesium in Highly Radioactive Liquid Waste by Liquid Electrode Plasma Optical Emission Spectrometry-
  • 9 Computational Science and E-Systems Research
  • 10 Development of Science & Technology for Nuclear Nonproliferation

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