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研究開発分野

最新情報　2026年1月　88件

研究開発報告書類　16件　－

  1. Re-evaluation of nuclear criticality characteristics for infinite and finite heterogeneous lattice systems composed of uranium-zirconium hydride fuel rods used in the TRIGA annular core pulse reactor NSRR
    JAEA-Research 2025-010, 197 Pages, 2025/11
  2. 再処理施設の高レベル廃液蒸発乾固事故時の化学挙動解析コードSCHERNのRuO$$_{4}$$気液間移行モデルの高度化
    JAEA-Research 2025-011, 25 Pages, 2025/11
  3. 福島第一原子力発電所2号機原子炉格納容器貫通部X-6内の堆積物の分析
    JAEA-Technology 2025-008, 44 Pages, 2025/12
  4. 簡易粘弾性評価モデルを用いた炉内黒鉛構造物の応力挙動の解析的検討
    JAEA-Technology 2025-010, 126 Pages, 2025/12
  5. 最新の知見に基づいた研究施設等廃棄物浅地中埋設施設からの浸出水量の評価
    JAEA-Technology 2025-011, 57 Pages, 2025/12
  6. 水素挙動統合解析システムの開発
    JAEA-Data/Code 2025-012, 151 Pages, 2025/12
  7. 東濃地科学センターにおける走査型波長分散蛍光エックス線分析装置を用いた粉末ペレット試料中のハロゲン元素(臭素及びヨウ素)の分析手順
    JAEA-Testing 2025-006, 52 Pages, 2025/12
  8. 「2022年度環境報告書」環境報告関連データのまとめ
    JAEA-Review 2025-005, 231 Pages, 2025/12
  9. 高放射線耐性の低照度用太陽電池を利用した放射線場マッピング観測システム開発(委託研究); 令和5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 2025-031, 124 Pages, 2025/12
  10. ペデスタル部鉄筋コンクリート損傷挙動の把握に向けた構成材料の物理・化学的変質に関する研究(委託研究); 令和5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 2025-034, 83 Pages, 2025/12
  11. 放射性コンクリート廃棄物の減容を考慮した合理的処理・処分方法の検討(委託研究); 令和5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 2025-037, 103 Pages, 2025/12
  12. PCV気相漏洩位置及び漏洩量推定のための遠隔光計測技術の研究開発(委託研究); 令和5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 2025-038, 84 Pages, 2025/12
  13. 革新的分光画像解析による燃料デブリの可視化への挑戦とLIBSによる検証(委託研究); 令和5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 2025-040, 111 Pages, 2025/12
  14. 燃料デブリ除去に向けた様々な特性をもつメタカオリンベースのジオポリマーの設計と特性評価(委託研究); 令和5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 2025-041, 79 Pages, 2025/12
  15. 幌延深地層研究計画 令和6年度調査研究成果報告
    JAEA-Review 2025-042, 136 Pages, 2025/12
  16. 大洗原子力工学研究所ホットラボ施設におけるローカルサンプリングシステム一部停止の影響評価; 放射性物質の拡散に関する気流解析
    JAEA-Review 2025-045, 42 Pages, 2025/12

学会誌等掲載論文　71件　－

  1. End-to-end discriminative representation learning for fault diagnosis in safety-critical time series
    Advanced Engineering Informatics, 69, (Part D), p.104094_1 - 104094_23, 2026/01
  2. Neutron total and capture cross-section measurement and resolved resonance analysis of Er
    Annals of Nuclear Energy, 225, p.111688_1 - 111688_18, 2026/01
  3. Discrimination of structures in plant using deep learning models trained by 3D CAD semantics
    Artificial Life and Robotics, 30, (1), p.184 - 195, 2025/02
  4. Optimising sodium incorporation into potassium-activated metakaolin-based alkali-activated materials
    Construction and Building Materials, 500, p.144270_1 - 144270_10, 2025/11
  5. Radiocarbon-derived ages of carbon in live, dead, and newly emerged fine roots in a cool-temperate Japanese beech forest
    Frontiers in Forests and Global Change (Internet), 8, p.1654883_1 - 1654883_10, 2025/11
  6. Benchmarks of iron nuclear data for fusion neutron sources
    Fusion Engineering and Design, 223, p.115548_1 - 115548_8, 2026/02
  7. Absence of long-range V-V dimer and magnetic orderings in high-entropy (Mg$$_{0.2}$$Mn$$_{0.2}$$Co$$_{0.2}$$Ni$$_{0.2}$$Cu$$_{0.2}$$)VO$$_3$$
    Inorganic Chemistry, 64, (34), p.17496 - 17502, 2025/08
  8. Experimental verification to developing safety technology for liquefied hydrogen in the project "STACY"
    International Journal of Hydrogen Energy, 141, p.1088 - 1097, 2025/06
  9. A Proposal of hydrogen safety technology for decommissioning of the Fukushima Daiichi Nuclear Power Station
    International Journal of Hydrogen Energy, 141, p.1317 - 1327, 2025/06
  10. Role of biotite content and structure in controlling cesium diffusion in granitic rocks
    Journal of Contaminant Hydrology, 276, p.104789_1 - 104789_12, 2026/01
  11. Plastics as vectors of radiocesium in river environments of Fukushima, Japan
    Journal of Hazardous Materials, 500, p.140593_1 - 140593_11, 2025/12
  12. Mutual separation of Ru, Rh, and Pd via reflux-assisted extraction and reverse-extraction using ion-pair and solvation with S- and amino-N-donor reagents
    Journal of Molecular Liquids, 441, p.129013_1 - 129013_10, 2026/01
  13. Development of importance measures reflecting the risk triplet in dynamic probabilistic risk assessment; The Concept and measures of risk importance
    Journal of Nuclear Engineering (Internet), 6, (4), p.49_1 - 49_14, 2025/12
  14. A Thermodynamic study of fluorite/bixbyite equilibria in the UO$$_{2}$$-PuO$$_{1.5}$$-PuO$$_{2}$$ system
    Journal of Nuclear Materials, 619, p.156244_1 - 156244_16, 2026/01
  15. Evaluation of interface capturing schemes of VOF method through application to bubble flow with single orifice
    Journal of Nuclear Science and Technology, 62, (12), p.1264 - 1278, 2025/12
  16. Real-space local dynamics in 1,2,3-triazole using inelastic neutron scattering
    Journal of Physical Chemistry B, 129, (47), p.12330 - 12337, 2025/11
  17. Positron and positronium as probes in insulating materials
    Journal of Physics; Conference Series, 3149, (1), p.012022_1 - 012022_5, 2025/12
  18. Stabilizing the unstable; Enhancing OER durability with 3$$d$$-orbital transition metal multielemental alloy nanoparticles by atomically dispersed 4$$d$$-orbital Pd for a 100-fold extended lifetime
    Journal of the American Chemical Society, 147, (13), p.11250 - 11256, 2025/02
  19. Revisiting $$^{9}$$Be nuclear magnetic resonance in UBe$$_{13}$$; Itinerant-localized duality and possible Fermi surface reconstruction at high magnetic field
    Journal of the Physical Society of Japan, 94, (12), p.124702_1 - 124702_8, 2025/11
  20. Magnon-polaron control in a surface magnetoacoustic wave resonator
    Nature Communications (Internet), 16, p.10116_1 - 10116_8, 2025/11
  21. Concept for a cesium-free negative ion source based on microwave heating of a low work function granular material
    Nuclear Instruments and Methods in Physics Research B, 568, p.165863_1 - 165863_5, 2025/11
  22. Irreversible process of the atomic reconstruction phenomenon induced by uniaxial stress in MnP
    Physical Review B, 112, (18), p.184115_1 - 184115_8, 2025/11
  23. Reply to comments on "Modeling for predicting survival fraction of cells after ultra-high dose rate irradiation"
    Physics in Medicine & Biology, 69, (24), p.248002_1 - 248002_5, 2024/12
  24. Drag coefficient in near-critical binary mixtures; Solving hydrodynamic fields with improved numerics
    Physics of Fluids, 37, (8), p.083102_1 - 083102_8, 2025/08
  25. Phase diagram of the polystyrene/near-critical water system
    Polymer, 340, p.129203_1 - 129203_7, 2025/12
  26. Valence separation of Fe and removal of Sn$$^{2+}$$ by solvent extraction as a potential method to determine Fe$$^{2+}$$ in glass containing Sn$$^{2+}$$
    Progress in Nuclear Science and Technology (Internet), 7, p.154 - 160, 2025/03
  27. Development of treatment method for analytical waste solutions in STRAD project; Role of trace chloride ion in ammonium ion oxidation with the presence of Co(II) ion
    Progress in Nuclear Science and Technology (Internet), 7, p.175 - 181, 2025/03
  28. Development of a quantitative, radiation-resistant feeding pump for use in extraction chromatography techniques for MA(III) recovery
    Progress in Nuclear Science and Technology (Internet), 8, p.248 - 251, 2025/09
  29. Effect of coaxial HPGe detector structure on $$gamma$$-ray beam measurements
    Radiation Physics and Chemistry, 240, p.113467_1 - 113467_8, 2026/03
  30. Separation of Rh(III) and direct electrodeposition in phosphonium-based ionic liquids with electrochemical and spectroscopic analyses for extracted Rh(III) complex
    Separation and Purification Technology, 382, (Part 2), p.135631_1 - 135631_9, 2026/02
  31. 波長分散型蛍光エックス線分析法による地質試料中の臭素及びヨウ素濃度の測定
    分析化学, 74, (10-11), p.611 - 619, 2025/10
  32. 福島の除染された林地における放射性セシウム移動量と林床状況の関連性
    地学雑誌, 134, (5), p.475 - 489, 2025/10
  33. 課題解決に高専生ら挑む; 廃炉創造ロボコンによる人材育成
    CROSS T&T, (80), p.48 - 52, 2025/06
  34. アメリシウム半永久電源の開発に着手; 発熱性の放射性廃棄物を宇宙開発に有効利用
    CROSS T&T, (81), p.14 - 17, 2025/10
  35. 歴史を振り返り次の世代へ
    原子力バックエンド研究(CD-ROM), 31, (1), p.1 - 2, 2024/06
  36. Yb希薄系(Lu,Yb)Rh$$_2$$Zn$$_{20}$$における縮重度の大きな近藤効果
    波紋, 35, (3), p.119 - 122, 2025/08
  37. 放射線標準施設棟の歩んできた道; これまで、現状とこれから
    放計協ニュース, (76), p.2 - 6, 2025/10
  38. エアラインスーツ作業によるグローブボックス解体時の放射線管理
    保健物理(インターネット), 60, (1), p.63 - 73, 2025/04
  39. ASMEにおけるリスク情報を活用するための規格開発の新動向
    保全学, 21, (4), p.17 - 23, 2023/01
  40. レーザー駆動中性子源を用いた中性子共鳴透過非破壊分析法の実証
    Isotope News, (802), p.11 - 14, 2025/12
  41. J-PARCリニアックの運転状況と出力増強に向けた検討
    加速器, 21, (4), p.288 - 296, 2025/01
  42. 気泡上昇解析におけるPhase Field変数の最適化
    計算工学講演会論文集(CD-ROM), 28, 5 Pages, 2023/06
  43. Multi-Phase Field法を用いた気泡流解析
    計算工学講演会論文集(CD-ROM), 29, 6 Pages, 2024/06
  44. 粘土鉱物と金属イオン; ミクロな視点から解き明かす土の中の金属イオンの動き
    金属, 95, (6), p.506 - 514, 2025/06
  45. 交通シミュレーションを用いた原子力災害時の避難退域時検査会場レイアウトの効率化
    交通工学研究発表会講演集, 45, p.844 - 849, 2025/09
  46. 流れ分析を組み合わせたICP-MSによる極微量の元素及び放射性核種の分析
    日本分析化学会関東支部ニュース, (34), p.16 - 17, 2025/00
  47. 伏在する活断層の検出の試み; 地層処分における地質環境の長期安定性評価技術の高度化に向けて
    日本原子力学会誌ATOMO$$Sigma$$, 67, (11), p.635 - 639, 2025/11
  48. ポジション・ステートメント改革を踏まえた高レベル放射性廃棄物の地層処分に関するポジション・ステートメント(PS003)の改訂について
    日本原子力学会誌ATOMO$$Sigma$$, 67, (12), p.719, 2025/12
  49. Development of coupled analysis method for a fast reactor plant thermal-hydraulics evaluation in natural circulation conditions
    Proceedings of 10th Workshop on Computational Fluid Dynamics for Nuclear Reactor Safety (CFD4NRS-10) (Internet), 12 Pages, 2025/00
  50. Validation of dynamic analysis code for high temperature gas-cooled reactor connecting hydrogen production system with a heat removal fluctuation mitigation system
    Proceedings of 14th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation, and Safety (NUTHOS-14) (Internet), 12 Pages, 2024/08
  51. Reactor response during thermal load fluctuation test using HTTR
    Proceedings of 2025 International Congress on Advances in Nuclear Power Plants (ICAPP 2025) (Internet), 6 Pages, 2025/09
  52. Cooling capability of remaining core fuel after core degradation in SFRs
    Proceedings of 2025 International Congress on Advances in Nuclear Power Plants (ICAPP 2025) (Internet), 9 Pages, 2025/09
  53. Ensemble deep learning model for leak detection from multi-channel acoustic signals
    Proceedings of 2025 International Congress on Advances in Nuclear Power Plants (ICAPP 2025) (Internet), 10 Pages, 2025/09
  54. Advances in the analysis and management of accidents and future challenges; The OECD/NEA WGAMA
    Proceedings of 20th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-20) (Internet), p.5668 - 5678, 2023/08
  55. Characterization of relocated solidified eutectic melt of B$$_{4}$$C-stainless steel composite under severe reactor conditions
    Proceedings of 21st International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-21) (Internet), 15 Pages, 2025/08
  56. Assessment of the impact of elevated temperature design code revisions on creep damage estimation
    Proceedings of ASME 2022 Pressure Vessels and Piping Conference (PVP 2022) (Internet), 8 Pages, 2022/07
  57. Allowable axial flaw sizes based on code given and actual measured flow stresses for high toughness ductile pipes subjected to internal pressure
    Proceedings of the ASME 2025 Pressure Vessels & Piping Conference (PVP2025) (Internet), 6 Pages, 2025/07
  58. Assessment of allowable flaw sizes based on tensile properties evaluated by instrumented indentation testing
    Proceedings of the ASME 2025 Pressure Vessels & Piping Conference (PVP2025) (Internet), 7 Pages, 2025/07
  59. Assessment and improvement of flaw-to-surface proximity rules accounting for flaw aspect ratio and component thickness
    Proceedings of the ASME 2025 Pressure Vessels & Piping Conference (PVP2025) (Internet), 8 Pages, 2025/07
  60. Estimation of H$$_{2}$$ demand and HTGR development potential in the industrial complex in Japan
    Proceedings of World Hydrogen Technology Convention 2025 (WHTC 2025) (Internet), p.50 - 52, 2025/00
  61. 核セキュリティのための中性子検出器開発・試験
    近畿大学原子炉利用共同研究等経過報告書,令和3年度, p.57 - 60, 2023/03
  62. 研究開発機関が求める人材
    変革時代の原子力人材; 将来の原子力基盤を支える大学の原子力教育; NSAコメンタリーシリーズ, No.29, p.34 - 39, 2025/09
  63. 核燃料取扱施設のアズビルト化に向けた3Dスキャン測定および照合評価手法
    日本保全学会第21回学術講演会要旨集, 4 Pages, 2025/07
  64. Japan Atomic Energy Agency's studies on high burnup LWR fuel behaviour under reactivity-initiated accident conditions
    IAEA-TECDOC-2053, p.94 - 96, 2024/05
  65. NEA Horonobe International Project - HIP Interim report for Phase 1 (February 2023 - March 2025)
    NEA/NE(2025)20 (Internet), 118 Pages, 2025/11
  66. バイオアッセイ迅速分析法の確立に向けた検討
    KEK Proceedings 2025-2(インターネット), p.124 - 129, 2025/12
  67. A Series of experiments on criticality and reflector reactivity worth in FCA-XXIII-1 and FCA-XXIV-1 assemblies simulating a small fast reactor with a thick stainless steel reflector
    Nuclear Science and Engineering, 17 Pages, 2025/00
  68. History and current developments of RERF dosimetry
    Carcinogenesis, 46, (3), p.bgaf045_1 - bgaf045_9, 2025/00
  69. Inter-institutional variability in kidney dosimetry during $$^{177}$$Lu-DOTATATE therapy in Japan
    Radiological Physics and Technology, 11 Pages, 2025/00
  70. Observational evidence of elastic shear displacement along a minor fault in soft siliceous mudstone
    Rock Mechanics and Rock Engineering, 9 Pages, 2025/00
  71. The History and perspective on quality factors proposed by the International Commission on Radiological Protection (ICRP)
    Life Sciences in Space Research, 8 Pages, 2025/00

特許　1件　－

  1. 真空部品、真空排気方法
    特開2025-175396, 2025/12/03