Research Field Index

Research FieldPageTopicTitle
Highlight111-0Research and Development on the Post-Accident Environmental Restoration and Decommissioning of Fukushima Daiichi NPS
Providing Advanced Scientific Knowledge by Concentrating Expertise
292-0Nuclear Safety Research
Implementing Continuous Improvements in Safety
363-0Advanced Scientific Research
Advanced Science Pioneers the Future
414-0Nuclear Science and Engineering Research
Fundamental Technologies for Nuclear Energy Innovation
495-0Applied Neutron and Synchrotron-Radiation Research and Development
Contributions to Developments in Science, Technology, and Academic Research Using Neutron and Synchrotron Radiation
586-0HTGR Hydrogen and Heat Application Research
Research and Development on HTGR, Hydrogen Production, and Heat Application Technologies
667-0Research and Development of Fast Reactors
Endeavors in Research and Development of Fast Reactor Cycle for Nuclear Innovation
728-0Research and Development on Fuel Reprocessing, Decommissioning, and Radioactive Waste Management
879-0Computational Science and E-Systems Research
Computational Science for Nuclear Research and Development
9310-0Development of Science & Technology for Nuclear Nonproliferation
Development of Technology and Human-Capacity Building in the Nuclear-Nonproliferation and Nuclear-Security Fields to Support the Peaceful Use of Nuclear Energy
Radiation, Accelerator and Beam Technologies373-1Unveiling the Unique Fission Process of Fermium Nuclides
- Clues towards Understanding the Existing Limit of Super-Heavy Elements -
393-3Observation of a New Double Lambda Hypernucleus during a J-PARC Experiment
- As a Microscopic Image, the Second Case Where the Nuclide is Identified -
424-1Contribution by Nuclear Physics to Transmutation Study
- Accurate Prediction of Deuteron Transmutation -
454-4Accurate Detection of Particles in Accelerators, Space, and Medicine
- Understanding the Mechanism that Determines the Scintillation Light Yields -
484-7Improving the Prediction Accuracy of Spallation Product Yields
- Improving a Stochastic Model of Nuclear Fission Induced by a High-Energy Particle -
505-1Long-Term, Stable Production of a High-Intensity and High-Quality Beam
- Development of an RF-Driven Negative Hydrogen Ion Source -
515-2Linking Spin-Fluctuations to Electron Correlations
- A Combined Neutron and ARPES Study -
525-3Two-Dimensional Neutron Measurement with High Sensitivity and High Precision
- Development of a Bump Cathode Neutron Detection Element -
535-4Measuring the Neutron Brightness Distribution from Liquid Hydrogen Moderators
- Measuring and Validating the Neutron Brightness Distribution from Liquid Hydrogen Moderators at a High-Intensity Spallation Neutron Source -
555-6Towards Higher-Performance Steels
- Elucidating the Microstructural Formation Mechanism via Electron and Neutron Beams -
565-7Successful Observation of the Melting and Solidification Phenomena of Metal with a Time Resolution of One Millisecond
- Contributing to the Advancement of Laser Welding Technology -
575-8Compound Developed to Recognize Slight Size Differences of Rare-Earth Elements
- Towards Efficient Recycling of Lanthanides -
Fission Energy Engineering151-4Uncertainty Estimation in the Criticality of Nuclear Systems Containing Fuel Debris
- Development of a Criticality Calculation Method for Randomly Distributed Materials -
302-1Uncertainty Reduction in Source Term Evaluation
- Dependence of Decontamination Factor on Aerosol Particle Number Concentration in Pool Scrubbing -
596-1Proposal of Innovative Nuclear Fuel Cycle Based on High Temperature Gas-Cooled Reactor
- Reduction of Cooling Time of Potential Toxicity of Radioactive Waste -
606-2Towards Implementation of Improved HTGRs
- Conceptual Design of an Experimental HTGR for Steam Supply Based on an HTTR -
626-4Toward Load-Following, Demand-Dependent Operation of an HTGR
- Confirming the Thermal Load Fluctuation Absorption Characteristics of an HTTR -
687-2Clarifying the Discharge Behavior of Molten Core Materials
- Simulated Experiments Using a Shallow Water Pool for Molten Core Discharge -
697-3Uncertainty Analyses of MA Sample Irradiation Test Data
- For Better Utilization of the Rare Data -
Nuclear Plant Technologies121-1Estimate the State of the RPV and PCV after a Severe Accident
- Upgrading of the Comprehensive Identification of Conditions Inside Reactor -
322-3Safety Evaluation Considering Uncertainties of Accident Progression
- Development of Simulation-Based Risk Assessment Methodologies -
352-6More Rational Inspection of the Piping System
- Evaluating the Ratio of Welds to be Inspected Based on a Risk Informed In-Service Inspection -
474-6Estimation of Fission Product in a Light Water Reactor under a Severe Accident
- Development of Fission Product Chemistry Database ECUME -
677-1Examining the Behavior of Core Elements during a Strong Earthquake
- Development of 3-Dimensional Reactor Core Group Vibration Analytical Model -
Nuclear Fuel Cycle and Nuclear Materials131-2Numerical Evaluation of Fuel Debris Hardness
- First-Principle Calculation of the Mechanical Properties of Fuel Debris -
141-3Degradation Mechanism of a BWR Control Blade
- Understanding the Behavior of Boron Compounds during a Severe Accident -
171-6Determination of the Optimum Shape of Hydrogen Recombination Catalysts
- Hydrogen Elimination Effect Experimentally Verified for Full-Size Equipment -
181-7Estimating Radioactive Waste Inventory
- Sorption Behavior of Actinides on Zeolite -
191-8Towards Routine Analysis of Difficult-to-Measure Radionuclides
- Preparation of Analysis Manuals for 93Zr, 93Mo, 107Pd, and 126Sn Waste -
201-9Assessing the Safety of Reusing Contaminated Rubble
- Restricted Reuse in the TEPCO’s Fukushima Daiichi NPS Site -
211-10Development of Robot Simulator for Decommissioning Task Training
- Multi-Copter Simulator and Virtual Operator Proficiency Training System -
312-2Toward a More Reliable Safety Evaluation for Loss-of-Coolant Accidents
- Uncertainty Quantification of Fracture Limit of Fuel Cladding Tube -
342-5Detailed Investigation of the Fracture Toughness of a Reactor Pressure Vessel
- Fracture Toughness Evaluation of Heat-Affected Zone under Overlay Cladding Using Miniature Specimen -
403-4Superconductivity Driven by Ferromagnetic Fluctuations in the Uranium Compound UGe2
- Correlation between Superconductivity and Ferromagnetic Fluctuations Studied by Magnetic Measurements at High Pressure -
434-2Microscopic Corrosion Behavior in High-Temperature, High-Pressure Environments
- In-Situ Measurement of Electrical Conductivity of Solution in Stainless Steel Crevices -
444-3Origin of Am/Cm Selectivity Elucidated by Chemical Bonding
- Focusing on the Covalent Interaction between Metal Ions and Separation Ligands -
707-4Development of a Long Life Fast Reactor Control Rod
- Irradiation Behavior of a Sodium-Bonded Absorber Pin -
717-5Advancing Microwave Heating Denitration Technology
- Development of Particle Control Technology to Improve Powder Characteristics -
748-1Simplification of the Analysis of Uranyl Ions in Radioactive Wastes
- Development of an Analytical Method with Capillary Electrophoresis Using Novel Fluorescent Reagents -
758-2Reducing the Generation of Uranium Waste
- Decontaminating Metal Using Acidic Electrolytic Water -
768-3Ensuring the Stability of Trench-Type Radioactive Waste Disposal Facilities
- Examination of Waste Acceptance Criteria of Sand Filling to Reduce Voids in Waste Packages -
788-5Evaluating the Uncertainty of the Redox Potential in Groundwater
- An Application Example Based on Monitoring Data of Water Quality in the Horonobe Area -
798-6Estimating the Hydraulic Conductivity around a Gallery before Excavation
- An Estimation Method Applying the Mean Stress Index -
808-7Dating Calcium Carbonate Using a Micro-Scale Analytical Method
- A Method for Tracing Prior Underground Water Environments -
818-8Chemical Analysis and Identification of Many Mineral Grains
- New Technique to Elucidate the Mountain Uplifting Process -
828-9Unified Management of Repository Design Information
- Development of a Design Support System for Geological Disposal Projects -
838-10Realistic Modeling of Tracer Migration in Rock Fracture
- Effects of Fine-Scale Surface Alterations on the Tracer Retention in Fractured Crystalline Rock -
848-11Stabilization of Low-Level Radioactive Waste Solutions
- Cement Solidification of Low-Level Radioactive Waste Solutions Containing Carbonates -
858-12Investigation of Fuel-Cladding Materials for the Reprocessing of Spent Nuclear Fuel
- Evaluation of the Nitric Acid Resistance of New Materials Preventing Severe-Accident Progression -
868-13Predicting the Flow and Mixing Behavior in an Extractor
- Simulating Fluidity, Dispersion, and Mass Transfer in a Centrifugal Contactor -
909-3Prediction of Laser Irradiation Condition in Laser Processing
- Provision of Laser Irradiation Condition for Melting and Solidification Processing Using Computational Science Code SPLICE -
9410-1Nondestructive Assay of Nuclear Materials Using γ-rays
- Development of Simulation Code for γ-ray Elastic Scattering -
Fusion Energy Engineering919-4Modeling the Effects of Hydrogen on Metallic Materials
- Spontaneous Separation of Aluminum Grain Boundaries by Hydrogen -
Health Physics and Environmental Science161-5Measuring Alpha-Particle Emitters Flying in Nuclear Facility Buildings
- A Highly Reliable Alpha Dust Monitor Using a GPS Scintillator Plate -
221-11Observed Decrease of Radiocesium in River Water
- Result of Three-Year-Long Observation -
231-12Radiocesium Behavior from Forest to Stream Water and River
- Understanding How Dissolved Radiocesium is Discharged from Upstream -
241-13Clarifying the Distribution of Sediment-Associated Radiocesium at the Bottom of a Pond without Sediment Sampling
- Visualizing the Vertical Distribution of Sediment-Associated Radiocesium -
251-14Exploring the Migration of Radionuclides to the Deep Ocean
- Elucidation of Subduction from the Vertical Distribution of Concentration -
261-15Quickly and Accurately Measuring Environmental Radiation Levels
- Advanced Conversion Method for Airborne Radiation Monitoring -
271-16Evaluating the Effective Dose Based on a Detailed Radiation Map
- Providing Protection from Radiation in the Specified Reconstruction and Revitalization Base -
281-17Modeling the Distribution of Air Dose Rates in Habited Areas of Fukushima Prefecture
- Developing the 3D Air Dose Rate Evaluation System -
332-4Evaluating of Sheltering Effectiveness against Internal Exposure at a Nuclear Accident
- Factors Affecting Sheltering Effectiveness and Influence of Environmental Factors on Indoor/Outdoor Ratio -
383-2How Removal of Strontium from Seawater ?
- Use of Coprecipitation Method by Barite Controlled Chemical Composition -
464-5Evaluation of Exposure Doses Considering Variations in Physiques of Japanese
- Completion of Adult Japanese Human Model Series -
778-4Improvement of Matching Method for Seepage Flow Analysis
- Application of Inversion for Seepage Flow Analysis in Multi-Layered Earthen Cover -
889-1Acceleration of Plume Dispersion Model
- Reduced-Communication Algorithm for GPU-Based Supercomputers -
Others545-5Capturing of a Unique Spin Texture of a 4f  Electron
- Discovery of a Magnetic Skyrmion Lattice in the 4f  Electron Magnet EuPtSi -
616-3Improving the Fuel Safety of High Temperature Gas-Cooled Reactors during Severe Oxidation Accident
- Fabrication of Oxidation-Resistant Fuel Elements for Oxygen Ingress Accidents -
636-5Improving Hydrogen Production Efficiency Using Innovative Technologies
- High-Efficiency Process Design of the Thermochemical IS Process -
646-6Reliability Improvements of Corrosion-Resistant Equipment for Hydrogen Production by the IS Process
- Refined Quality Management of Glass-Lined Steel Material -
656-7Membrane Makes IS Process Chemical Reaction Efficiently
- Use of an Ion-Exchange Membrane to Reduce Water Permeation by Cross-Linking -
899-2Matrix Solvers for Multiphase CFD Simulations with One Hundred Billion Grids
- Communication Avoiding Multigrid Methods -
929-5AI-Assisted Acceleration of Quantum Simulations
- Analysis of Strongly Correlated Electron Systems with Sparse Modeling -

 

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