2021cover

 

Published by Japan Atomic Energy Agency

Published in December 2021

ONLINE ISSN:2188-1456

PRINT ISSN:2423-9992

 

All Pages PDF (35.74 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
    Assistance in Environmental Restoration and DecommissioningPDFアイコン(PDF:256KB)
  2. 1-1 Revealing the Characteristics of Fuel Debris
    −Formation Mechanisms of Metallic Fuel Debris Originating from Control Rods−PDFアイコン(PDF:746KB)
  3. 1-2 Development of Radiation Detector for Non-Destructive Assay of Nuclear Fuel Debris
    −γ-ray Spectrometry System Specific to High Dose-Rate Measurements Using CeBr3PDFアイコン(PDF:676KB)
  4. 1-3 Chemical Forms of Radionuclides in Fuel Debris
    −Structure of Concrete Interaction Products and Distribution of Sr and Ba−PDFアイコン(PDF:696KB)
  5. 1-4 To Establish Safer Criticality Management of Fuel Debris
    −Optimization of the Core Configuration of the New STACY for Debris Simulation−PDFアイコン(PDF:407KB)
  6. 1-5 Methodology to Remove Cs from Soil
    −Preparation for the Treatment of Contaminated Soil−PDFアイコン(PDF:463KB)
  7. 1-6 Toward Understanding Core Melting Behavior in RPVs
    −Evaluation of RPV Failure Mechanism−PDFアイコン(PDF:688KB)
  8. 1-7 Laser Ultrasonic Approach to Detect Corrosion of Reinforced Concrete
    −Toward Nondestructive Testing Technology for Decommissioning−PDFアイコン(PDF:1.0MB)
  9. 1-8 Aiming to Predict PCV Corrosion
    −Development of Corrosion Database under Varying Irradiation Conditions−PDFアイコン(PDF:173KB)
  10. 1-9 Radiation Position Detection under High Dose Rate Using Optical Fibers
    −An Approach to Detect the Position of Radiation Focusing on the Wavelength Information of Light−PDFアイコン(PDF:244KB)
  11. 1-10 Impact of Large Typhoons on the Estuary Mass Flux
    −Observation of Radioactive Cesium in the Estuary in 2019−PDFアイコン(PDF:278KB)
  12. 1-11 Visualization of Radiological Map Using Machine Learning
    −Analytical Method Using Big Data of Radiation Measurements in Fukushima−PDFアイコン(PDF:647KB)
  13. 1-12 Improving the Accuracy in Estimation of Air Dose Rate Decrease
    −A New Model for Simulation of Temporal Changes Due to an Environmental Effect −PDFアイコン(PDF:301KB)
  14. 1-13 Sediment Characteristics Determine the Behavior of Cesium in Rivers
    −Adsorption/Desorption Mechanism of Radioactive Cesium onto River Sediments−PDFアイコン(PDF:179KB)
  15. 1-14 Remobilization of Radiocesium from Sediments
    −Mass Balance of Dissolved 137Cs in an Artificial Reservoir in Fukushima−PDFアイコン(PDF:289KB)
  16. 1-15 Rapid Analysis of 90Sr in Small Bone Samples
    −Applicability of Sr Resin for ICP-MS of 90Sr in Hard Tissues−PDFアイコン(PDF:194KB)
  17. 1-16 Speciation of Cs in Tree Tissues
    −Elucidation of the Mobility of Cs inside Trees Using Synchrotron Radiation−PDFアイコン(PDF:351KB)
  18. 1-17 Where Does the Radiation Determining Air Dose Rates in Forests Originate?
    −Simulations Reveal the Connection Between the Movement of Radioactive Cesium and Air Dose Rate Trends−PDFアイコン(PDF:1.0MB)
  19. 1-18 Understanding the Cesium Adsorption Behavior in Concrete
    −Accurate Simulation of Cement Hydrate Using Machine Learning Molecular Dynamics−PDFアイコン(PDF:538KB)
  • 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
    Toward Decommissioning Nuclear Facilities and Managing Radioactive WastePDFアイコン(PDF:728KB)
  2. 8-1 Implementation of Disposal Project of LLW Generated in Research, Medical, and Industrial Facilities
    −Preparation of “Concentration Equivalent Dose Criteria” as the Standard for the Selection of Important Nuclides−PDFアイコン(PDF:302KB)
  3. 8-2 Recovery of Nuclear Materials from Spent Extraction Solvent Using Solid Adsorbent
    −Investigation of Complex Formation Reaction of Iminodiacetic Acid Group in Solvent−PDFアイコン(PDF:349KB)
  4. 8-3 Turning Difficult-to-Treat Wastes into Stable Waste Packages
    −Investigation of Radioactive Aluminum Waste Treatment Technology Using the Bayer Process−PDFアイコン(PDF:188KB)
  5. 8-4 Safety Improvements for Plutonium-Handling Facilities
    −Development of Fireproof Sheet on Glove Box Panels−PDFアイコン(PDF:572KB)
  6. 8-5 Direct Observation of the Fracture Induced by Gallery Excavation
    −Visualization Technology Using a Resin Injection Method−PDFアイコン(PDF:492KB)
  7. 8-6 Factors Affecting Rock Desaturation in Tunnel Excavation
    −Numerical Simulation on the Effects of Dissolved Gas and Rock Permeability−PDFアイコン(PDF:175KB)
  8. 8-7 From Micro to Macro: Approaching Mountain Formation Processes Based on Age Determinations of Minerals
    −Insights to the Ou Backbone Range Obtained from Low-Temperature Thermochronology−PDFアイコン(PDF:218KB)
  9. 8-8 Reduced Geological Sample Size for Radiocarbon Dating at JAEA-AMS-TONO
    −Preparation Techniques Using One-Twentieth the Sample Size of the Conventional Method−PDFアイコン(PDF:387KB)
  10. 8-9 Safety Assessment Considering the Evolution of Topography and the Depth of the Disposal Facility
    −Development of an Analysis Tool to Evaluate the Topography and Depth of a Disposal Facility−PDFアイコン(PDF:818KB)
  11. 8-10 Electrochemical Methods to Evaluate Overpack Corrosion
    −Search for Passivation Conditions of Carbon Steel Surrounded by Buffer Material−PDFアイコン(PDF:374KB)
  • 9 Computational Science and E-systems Research
  • 10 Development of Science & Technology for Nuclear Nonproliferation

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