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研究開発分野

最新情報　2024年12月　112件

研究開発報告書類　10件　－

  1. Heat transfer coefficients model for SIMMER-III and SIMMER-IV
    JAEA-Research 2024-009, 134 Pages, 2024/10
  2. 地質環境の長期安定性に関する研究 年度報告書(令和5年度)
    JAEA-Research 2024-013, 65 Pages, 2024/11
  3. 高速炉用改良SUS316鋼燃料被覆管の高温ナトリウム環境下における腐食挙動・機械的強度特性
    JAEA-Data/Code 2024-010, 90 Pages, 2024/11
  4. ジオポリマー等によるPCV下部の止水・補修及び安定化に関する研究(委託研究); 令和4年度英知を結集した原子力科学技術・人材育成推進事業
    JAEA-Review 2024-021, 126 Pages, 2024/11
  5. 障害物等による劣悪環境下でも通信可能なパッシブ無線通信方式の開発(委託研究); 令和4年度英知を結集した原子力科学技術・人材育成推進事業
    JAEA-Review 2024-024, 88 Pages, 2024/11
  6. 無線UWBとカメラ画像分析を組合せたリアルタイム3D位置測位・組込システムの開発・評価(委託研究); 令和4年度英知を結集した原子力科学技術・人材育成推進事業
    JAEA-Review 2024-027, 77 Pages, 2024/11
  7. 令和3・4年度JRR-3中性子ビーム利用における独自利用研究・技術開発報告
    JAEA-Review 2024-037, 141 Pages, 2024/11
  8. 非核化達成のための要因分析と技術的プロセスに関する研究; イランの事例調査
    JAEA-Review 2024-041, 88 Pages, 2024/11
  9. 幌延深地層研究計画 令和5年度調査研究成果報告
    JAEA-Review 2024-042, 111 Pages, 2024/11
  10. Proceedings of the Joint Symposium on Nuclear Data and PHITS in 2023; November 15-17, 2023, Tokai Industry and Information Plaza "iVil", Tokai-mura, Ibaraki, Japan
    JAEA-Conf 2024-002, 216 Pages, 2024/11

学会誌等掲載論文　102件　－

  1. Structural changes of water in carboxymethyl cellulose nanofiber hydrogels during vapor swelling and drying
    ACS Omega (Internet), 9, (45), p.45554 - 45563, 2024/11
  2. Neutron transmission measurements for silica glass at the KURNS-LINAC
    Annals of Nuclear Energy, 211, p.111017_1 - 111017_7, 2025/02
  3. A Key element of internal dosimetry for members of the public
    Annals of the ICRP, 52, (4), p.5 - 7, 2024/12
  4. Biofilm-mediated interactions between plastics and radiocesium in coastal environments
    Environmental Science and Pollution Research, 31, p.60080 - 60092, 2024/10
  5. Overview of PHITS Ver.3.34 with particular focus on track-structure calculation
    EPJ Nuclear Sciences & Technologies (Internet), 10, p.13_1 - 13_8, 2024/11
  6. Bubble flow analysis using multi-phase field method
    EPJ Web of Conferences, 302, p.03002_1 - 03002_10, 2024/10
  7. GPU-enabled ensemble data assimilation for mesh-refined lattice Boltzmann method
    EPJ Web of Conferences, 302, p.03005_1 - 03005_9, 2024/10
  8. Gas entrainment simulation for fast reactors using freesurface lattice Boltzmann method
    EPJ Web of Conferences, 302, p.05004_1 - 05004_10, 2024/10
  9. Extension of particle-based in-situ visualization for multipoint VR visualization
    EPJ Web of Conferences, 302, p.11002_1 - 11002_8, 2024/10
  10. Selection method for observation points using Bayesian LASSO at estimating radiation source distribution from air dose rates
    EPJ Web of Conferences, 302, p.16004_1 - 16004_10, 2024/10
  11. Surface exposure ages of middle-late Pleistocene marine and fluvial terraces along the northern and southern Sanriku coasts, Northeast Japan
    Geomorphology, 468, p.109497_1 - 109497_8, 2025/01
  12. Reynolds-averaged Navier-Stokes simulations of opposing flow turbulent mixed convection heat transfer in a vertical tube
    International Journal of Heat and Mass Transfer, 237, p.126406_1 - 126406_15, 2025/02
  13. Quantitative evaluation of leakage flow rate in the sealing part using graphite gland packing to mount a hydrogen separation membrane tube for HI decomposition membrane reaction
    International Journal of Hydrogen Energy, 95, p.98 - 107, 2024/12
  14. The Influence of precipitation on plastic deformation in a high Mg-containing AlMgZn-based crossover alloy; Slip localization and strain hardening
    International Journal of Plasticity, 173, p.103896_1 - 103896_24, 2024/02
  15. Nondestructive analysis of internal crystallographic structures of Japanese swords using neutron imaging
    Journal of Archaeological Science; Reports, 58, p.104729_1 - 104729_10, 2024/10
  16. Diffusion controlled hydrolysis in geopolymers under gamma irradiation
    Journal of Nuclear Materials, 592, p.154969_1 - 154969_9, 2024/04
  17. New SiC kicker power supply for J-PARC
    Journal of Physics; Conference Series, 2687, (8), p.082021_1 - 082021_7, 2024/01
  18. Self-learning Monte Carlo with equivariant Transformer
    Journal of the Physical Society of Japan, 93, (11), p.114007_1 - 114007_8, 2024/11
  19. Clear reduction in spin susceptibility and superconducting spin rotation for $$H||a$$ in the early-stage sample of spin-triplet superconductor UTe$$_2$$
    Journal of the Physical Society of Japan, 93, (12), p.123701_1 - 123701_5, 2024/11
  20. Biofilm formation on excavation damaged zone fractures in deep neogene sedimentary rock
    Microbial Ecology, 87, p.132_1 - 132_15, 2024/10
  21. Nuclear data sheets for A=126
    Nuclear Data Sheets, 180, p.1 - 413, 2022/02
  22. In-situ detection of high-energy beta ray emitter $$^{90}$$Sr/$$^{90}$$Y inside the Fukushima Daiichi Nuclear Power Station Unit 3 reactor building using a liquid light guide Cherenkov counter
    Nuclear Instruments and Methods in Physics Research A, 1070, (2), p.170021_1 - 170021_9, 2025/01
  23. In-situ measurement of radiation driven back-conversion from para to ortho liquid hydrogen state in cold moderators at J-PARC
    Nuclear Instruments and Methods in Physics Research B, 557, p.165534_1 - 165534_10, 2024/12
  24. Measurements of displacement cross sections of metals for 120-GeV proton beam irradiation
    Nuclear Instruments and Methods in Physics Research B, 557, p.165543_1 - 165543_8, 2024/12
  25. Validation of crystal surface scattering method for downsizing accelerator mass spectrometry
    Nuclear Instruments and Methods in Physics Research B, 557, p.165545_1 - 165545_4, 2024/12
  26. Ca-induced phonon softening in BaTiO$$_{3}$$ revealed by inelastic X-ray and neutron scattering
    Physical Review B, 110, (13), p.134314_1 - 134314_10, 2024/10
  27. Low spin spectroscopy of neutron-rich $$^{43,44,45}$$Cl via $$beta^-$$ and $$beta n$$ decay
    Physical Review C, 109, (4), p.044320_1 - 044320_15, 2024/04
  28. New isomeric transition in $$^{36}$$Mg; Bridging the $$N = 20$$ and $$N = 28$$ islands of inversion
    Physical Review C, 109, (6), p.L061301_1 - L061301_6, 2024/06
  29. Isochronous mass spectrometry at the RIKEN Rare-RI Ring facility
    Physical Review C, 110, (1), p.014310_1 - 014310_13, 2024/07
  30. Observation of a threshold cusp at the $$Lambdaeta$$ threshold in the $$pK^-$$ mass spectrum with $$Lambda_c^+ to pK^-pi^+$$ decays
    Physical Review D, 108, (3), p.L031104_1 - L031104_6, 2023/08
  31. Thermo-osmosis of a near-critical binary fluid mixture; A General formulation and universal flow direction
    Physical Review E, 109, (6), p.064610_1 - 064610_19, 2024/06
  32. Cone beam neutron interferometry; From modeling to applications
    Physical Review Research (Internet), 6, (2), p.023260_1 - 023260_15, 2024/06
  33. Phase and contrast moir$'e$ signatures in two-dimensional cone beam interferometry
    Physical Review Research (Internet), 6, (3), p.L032054_1 - L032054_8, 2024/09
  34. Dose-rate coefficients for external exposure to radionuclides uniformly distributed in soil to an infinite depth
    PLOS ONE (Internet), 19, (9), p.e0310552_1 - e0310552_15, 2024/09
  35. Construction of new polygon mesh-type phantoms based on adult Japanese voxel phantoms
    PLOS ONE (Internet), 19, (10), p.e0309753_1 - e0309753_26, 2024/10
  36. Characterization of small radiophotoluminescence dosemeter in terms of $$H_{P}$$(0.07) for extremity dose monitoring of medical personnel
    Radiation Protection Dosimetry, 199, (15-16), p.1807 - 1812, 2023/10
  37. Comparison of codes for calculation of projocted radiation-induced cancer risks
    Radiation Protection Dosimetry, 200, (16-18), p.1561 - 1567, 2024/11
  38. ESR measurement of carbonated hydroxyapatite for dosemeter
    Radiation Protection Dosimetry, 200, (16-18), p.1656 - 1659, 2024/11
  39. Evaluation of materials for developing a new individual dosemeter using electron spin resonance spectroscopy
    Radiation Protection Dosimetry, 200, (16-18), p.1660 - 1665, 2024/11
  40. Redifining RADEN's high-resolution neutron imaging capabilities
    Review of Scientific Instruments, 95, (11), p.113702_1 - 113702_5, 2024/11
  41. Comparison between carrier transport property and crystal quality of TlBr semiconductors
    Scientific Reports (Internet), 14, p.25224_1 - 25224_13, 2024/10
  42. Quantitative estimation method of the effect of segregated solute on hydrogen-enhanced decohesion at a grain boundary
    Scripta Materialia, 255, p.116366_1 - 116366_5, 2025/01
  43. 半減期が長い放射性核種のICP-MSによる定量
    分析化学, 73, (10-11), p.569 - 578, 2024/10
  44. 多段分離機構を備える放射性同位体の誘導結合プラズマ質量分析法に関する研究
    放射化学, (50), p.55 - 57, 2024/09
  45. 第36回NEA核データ評価国際協力ワーキングパーティ(WPEC)会合報告
    核データニュース(インターネット), (139), p.1 - 7, 2024/10
  46. 保健物理の最新動向と原子力安全
    日本原子力学会誌ATOMO$$Sigma$$, 66, (7), p.356 - 360, 2024/07
  47. PHYSOR2024参加報告
    炉物理の研究(インターネット), (77), 3 Pages, 2024/06
  48. PHYSOR2024に参加して
    炉物理の研究(インターネット), (77), 11 Pages, 2024/06
  49. Project plan of HTTR heat application test facility; Safety design and Safety analysis
    Proceedings of 11th International Topical Meeting on High Temperature Reactor Technology (HTR 2024), 6 Pages, 2024/10
  50. Feasibility study on installation of a new vessel cooling system for a high temperature gas-cooled reactor
    Proceedings of 13th Japan-Korea Symposium on Nuclear Thermal Hydraulics and Safety (NTHAS13) (Internet), 11 Pages, 2024/11
  51. Study on eutectic melting behavior of control rod materials in severe accidents of sodium-cooled fast reactors, 1; Project overview and progress until 2022
    Proceedings of 14th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation, and Safety (NTHOS-14) (Internet), 12 Pages, 2024/08
  52. Application of the GIF safety design criteria and safety design guidelines on natural circulation capability to next generation sodium-cooled fast reactor in Japan
    Proceedings of 14th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation, and Safety (NTHOS-14) (Internet), 12 Pages, 2024/08
  53. Study on eutectic melting behavior of control rod materials in severe accidents of sodium-cooled fast reactors, 2; Modeling of multi-phase eutectic reaction behavior
    Proceedings of 14th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation, and Safety (NTHOS-14) (Internet), 12 Pages, 2024/08
  54. Study on eutectic melting behavior of control rod materials in severe accidents of sodium-cooled fast reactors, 4; Analyzing Eutectic Melting and Relocation Dynamics in B$$_{4}$$C-stainless steel using the Moving Particle Semi-Implicit (MPS) Method
    Proceedings of 14th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation, and Safety (NTHOS-14) (Internet), 14 Pages, 2024/08
  55. Droplet evaporation characteristics on high-temperature porous surfaces for cooling fuel debris
    Proceedings of 31st International Conference on Nuclear Engineering (ICONE31) (Internet), 4 Pages, 2024/11
  56. Beam transient studies for the JAEA-ADS LEBT
    Proceedings of 32nd Linear Accelerator Conference (LINAC 2024) (Internet), p.488 - 491, 2024/10
  57. The LINACs simulation framework
    Proceedings of 32nd Linear Accelerator Conference (LINAC 2024) (Internet), p.492 - 495, 2024/10
  58. Progress of the spoke cavity prototyping for the JAEA-ADS linac
    Proceedings of 32nd Linear Accelerator Conference (LINAC 2024) (Internet), p.496 - 498, 2024/10
  59. Automatic retuning of superconducting linacs using LightWin
    Proceedings of 32nd Linear Accelerator Conference (LINAC 2024) (Internet), p.563 - 568, 2024/10
  60. Implementation of a Mini-slab-based neutron detector system to increase the efficiency of safeguards verification of hold-up at MOX fuel fabrication facilities in Japan
    Proceedings of 65th Annual Meeting of the Institute of Nuclear Materials Management (Internet), 8 Pages, 2024/07
  61. Effects of welding and constraint conditions on the welding residual stress and hardness of Type 316 stainless steel pipe
    Proceedings of ASME 2024 Pressure Vessels & Piping Conference (PVP 2024) (Internet), 8 Pages, 2024/07
  62. Analyses of stress intensity factor solutions for subsurface flaws in flat plates
    Proceedings of ASME 2024 Pressure Vessels & Piping Conference (PVP 2024) (Internet), 18 Pages, 2024/07
  63. Development of safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger, 2; Study of sodium-molten salt heat exchanger heat transfer performance
    Proceedings of International Conference on Nuclear Fuel Cycle (GLOBAL2024) (Internet), 4 Pages, 2024/10
  64. France-Japan collaboration on severe accident studies in sodium-cooled fast reactors, 3; Thermodynamic, Kinetic, and Thermophysical Studies of Core Material Mixture
    Proceedings of International Conference on Nuclear Fuel Cycle (GLOBAL2024) (Internet), 4 Pages, 2024/10
  65. Analysis of nuclear materials in process solution during flush-out activities for decommissioning of reprocessing plant
    Proceedings of International Conference on Nuclear Fuel Cycle (GLOBAL2024) (Internet), 4 Pages, 2024/10
  66. Updating fission product chemistry database based on recent investigation in Fukushima-Daiichi Nuclear Power Station, 3; High-temperature thermochemistry of CaCO$$_{3}$$-CsOH
    Proceedings of International Topical Workshop on Fukushima-Daiichi Decommissioning Research 2024 (FDR2024) (Internet), 4 Pages, 2024/10
  67. Effectiveness evaluation of the measures for improving resilience of nuclear structures against excessive earthquake, 1; Fragility evaluation of reactor vessel based on structural analysis
    Proceedings of Probabilistic Safety Assessment and Management & Asian Symposium on Risk Assessment and Management (PSAM17 & ASRAM2024) (Internet), 10 Pages, 2024/10
  68. Effectiveness evaluation of the measures for improving resilience at ultra-high temperatures
    Proceedings of Probabilistic Safety Assessment and Management & Asian Symposium on Risk Assessment and Management (PSAM17 & ASRAM2024) (Internet), 10 Pages, 2024/10
  69. ${it In situ}$ neutron diffraction study to elucidate hydrogen effect on the deformation mechanism in Type 310S austenitic stainless steel
    Proceedings of the 7th International Symposium on Steel Science (ISSS 2024), p.237 - 240, 2024/11
  70. Penetration of Cs and Sr into cracked dry carbonated mortar considering the contamination history of Fukushima Daiichi NPP
    Proceedings of Waste Management Symposia 2023 (WM2023) (Internet), 12 Pages, 2023/02
  71. Attempts to estimate the amount of contamination by Cs and Sr in cracked concrete considering realistic contamination conditions
    Proceedings of Waste Management Symposia 2024 (WM2024) (Internet), 7 Pages, 2024/03
  72. テンダーX線による水溶液表面における電子収量法の試み
    X線分析の進歩,55, p.145 - 152, 2024/03
  73. Delayed gamma-ray spectroscopy for mixed nuclear material safeguards verification
    Dai-43-Kai Nihon Kaku Busshitsu Kanri Gakkai Nenji Taikai Kaigi Rombunshu (Internet), 4 Pages, 2022/11
  74. Delayed gamma-ray spectroscopy for mixed nuclear material safeguards verification
    Dai-44-Kai Nihon Kaku Busshitsu Kanri Gakkai Nenji Taikai Kaigi Rombunshu (Internet), 4 Pages, 2023/12
  75. 金属燃料ナトリウム冷却高速炉の安全解析に関する研究; プロジェクト全体概要
    日本機械学会2024年度年次大会講演論文集(インターネット), 5 Pages, 2024/09
  76. Applying a deep generative model to mountain plot images
    Proceedings of 21st Annual Meeting of Particle Accelerator Society of Japan (Internet), p.85 - 88, 2024/10
  77. Design and beam dynamics studies of a chopper for the JAEA-ADS LEBT
    Proceedings of 21st Annual Meeting of Particle Accelerator Society of Japan (Internet), p.205 - 209, 2024/10
  78. J-PARC大強度高周波駆動負水素イオン源の運転状況(2023-2024)
    Proceedings of 21st Annual Meeting of Particle Accelerator Society of Japan (インターネット), p.525 - 528, 2024/10
  79. 縦方向計算コードBLonDのGPUバックエンドのベンチマーク
    Proceedings of 21st Annual Meeting of Particle Accelerator Society of Japan (インターネット), p.543 - 546, 2024/10
  80. J-PARC 3GeVシンクロトロン入射ダンプの中性子によるサンプル放射化評価
    Proceedings of 21st Annual Meeting of Particle Accelerator Society of Japan (インターネット), p.741 - 745, 2024/10
  81. J-PARC RCSの高周波加速システムの回路シミュレーションモデルの構築
    Proceedings of 21st Annual Meeting of Particle Accelerator Society of Japan (インターネット), p.765 - 769, 2024/10
  82. J-PARC RCSでの大強度ビーム取り出し時の空胴電圧跳ね上がりの抑制
    Proceedings of 21st Annual Meeting of Particle Accelerator Society of Japan (インターネット), p.774 - 776, 2024/10
  83. 4.11 世界規模の汚染を研究対象とするプロジェクト/5.3.3 歯から外部被ばく線量を推定する
    知ってるつもりの放射線読本, p.215 - 216, 2023/04
  84. Fission fragment yields of neutron-rich nuclei evaluated by the Langevin model calculation
    JAEA-Conf 2023-001, p.132 - 137, 2024/02
  85. 処分容器の耐食性評価
    NUMO-TR-22-02; 技術開発成果概要2021, p.21 - 22, 2023/03
  86. オーバーパック及びセメントとの相互作用による緩衝材の長期変質挙動の研究
    NUMO-TR-22-02; 技術開発成果概要2021, p.55 - 57, 2023/03
  87. ベントナイトコロイドによる核種移行に関する評価モデルの高度化
    NUMO-TR-22-02; 技術開発成果概要2021, p.58 - 61, 2023/03
  88. 割れ目が卓越した母岩中の核種移行モデルに関する原位置試験データを用いた妥当性確認
    NUMO-TR-22-02; 技術開発成果概要2021, p.62 - 64, 2023/03
  89. ガラス固化体の変質層による溶解速度の低減現象に係る根拠情報の拡充
    NUMO-TR-22-02; 技術開発成果概要2021, p.65 - 67, 2023/03
  90. 原位置試験データを用いたTHMC(熱-水-力学-化学)連成現象評価技術の高度化に関する研究
    NUMO-TR-22-02; 技術開発成果概要2021, p.68 - 71, 2023/03
  91. セメント系材料内を対象とした核種移行解析モデルの高度化
    NUMO-TR-22-02; 技術開発成果概要2021, p.74 - 77, 2023/03
  92. 地下水流動・物質移行モデルの妥当性評価に係る方法論の整備
    NUMO-TR-22-02; 技術開発成果概要2021, p.78 - 80, 2023/03
  93. サイト調査を反映した核種移行パラメータ設定の方法論の検討及びデータの拡充
    NUMO-TR-22-02; 技術開発成果概要2021, p.88 - 89, 2023/03
  94. ガラス変質層による溶解速度の低減現象に係る根拠情報の拡充
    NUMO-TR-24-03; 技術開発成果概要2023, p.55 - 61, 2024/10
  95. セメント系材料と緩衝材との相互作用による長期変質挙動の検討
    NUMO-TR-24-03; 技術開発成果概要2023, p.62 - 64, 2024/10
  96. ベントナイトコロイド影響評価に用いるデータ取得
    NUMO-TR-24-03; 技術開発成果概要2023, p.65 - 70, 2024/10
  97. 割れ目系岩盤を対象とした水理地質構造モデルの妥当性確認手法
    NUMO-TR-24-03; 技術開発成果概要2023, p.71 - 75, 2024/10
  98. TRU廃棄物処分場に使用するセメント系材料の状態評価に関する検討
    NUMO-TR-24-03; 技術開発成果概要2023, p.81 - 84, 2024/10
  99. サイト調査を反映した核種移行パラメータ設定の方法論の検討及びデータ拡充
    NUMO-TR-24-03; 技術開発成果概要2023, p.85 - 86, 2024/10
  100. 模擬廃棄物ガラス凝固表面の放射光分析
    Photon Factory Activity Report 2023 (インターネット), 3 Pages, 2024/00
  101. Environmental geochemistry of radionuclides (Environmental radiochemistry)
    Treatise on Geochemistry, 3rd edition, Vol.6, 46 Pages, 2025/00
  102. Radiological dose from seafood ingestion; A Global summary from 40 years of study
    Critical Reviews in Environmental Science and Technology, 24 Pages, 2024/00