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