Hasegawa Akira 長谷川晃

… Alternative Names

HASEGAWA Akira 長谷川晃

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Researcher Number	80241545
Other IDs
External Links
Affiliation (Current)	2025: 東北大学, 金属材料研究所, 学術研究員
Affiliation (based on the past Project Information) *help	2024: 東北大学, 金属材料研究所, 学術研究員 2021 – 2022: 東北大学, 金属材料研究所, 学術研究員 2016 – 2020: 東北大学, 工学研究科, 教授 2012 – 2015: 東北大学, 工学(系)研究科(研究院), 教授 2011: 東北大学, 大学院・工学研究科, 教授 … More 2010: 東北大学, 工学研究科, 教授 2007: Tohoku University, Graduate School of Engineering, Professor 2006: 東北大学, 大学院工学研究科, 助教授 1997 – 2005: 東北大学, 大学院・工学研究科, 助教授 1998: 東北大学, 工学部, 助教授 1997: Tohoku Univ., Dept of Quantum Science & Energy Eng., Associate Professor, 大学院・工学研究科, 助手 1994 – 1996: 東北大学, 工学部, 助教授 1995: Tohoku Univ., Dept of Quantum Science & Energy Eng., Associate Professor, 工学研究科, 助教授 Less
Review Section/Research Field	Principal Investigator Nuclear engineering / Nuclear fusion studies / Basic Section 14020:Nuclear fusion-related / Nuclear engineering / Nuclear fusion studies / エネルギー学一般・原子力学 Except Principal Investigator Nuclear fusion studies / Nuclear engineering / Nuclear engineering / Nuclear fusion studies / Humanities and Social Sciences / エネルギー学一般・原子力学
Keywords	Principal Investigator タングステン材料 / ダイバータ材料 / 核融合炉 / 中性子照射効果 / 核変換ヘリウム / 照射誘起偏析 / ステンレス鋼 / タングステン / 照射効果 / 機械特性 … More / 核融合炉材料 / 高融点金属材料 / プラズマ対向機器 / イオン照射 / イオンビーム応用 / 高速炉照射 / 機械的特性 / 照射抵抗性 / 微細組織変化 / 照射後試験 / 原子炉照射材 / 高熱流束機器材料 / 材料組織安定性 / 照射脆化抑制 / 核変換He効果 / 高熱流束機器用材料 / タングステン合金 / プラズマ対向機器用材料 / 中性子照射 / 高熱流束材料 / 照射後機械特性 / 微細組織発達 / 核融合炉ダイバータ / 核変換元素効果 / 微細組織安定性 / 中性子照射影響 / 高熱流束機器 / Cavity formation / Irradiation hardening / Transmutation Helium / Soundness after welding / Stainless steels / In-core component materials of light water reactor / 溶接健全性 / キャビティ形成 / 照射硬化 / 溶接後健全性 / 軽水炉炉心構造材料 / Light Ion Irradiation / Irradiation induced segregation / Grain boundary corrosion / Stainless steel / Irradiation Assisted Stress Corrosion Cracking / 腐食電位測定 / 応力腐食割れ / 軽水炉炉内材料 / 加速器照射実験 / 表面腐食挙動 / 軽水炉路内材料 / 軽イオン照射 / 粒界腐食 / 照射誘起応力腐食割れ / 変形その場観察 / 変形のその場観察 / ヘリウム脆化 / 原子力材料・核燃料 / 照射影響 / 高温強度 / プラズマ対向壁材料 / 耐照射向上 / プラズマ対向機器材料 / 合金開発 / 構造材料 / ダイバータ / 金属被覆膜 / 固相拡散接合 / 炭化珪素 / 被覆接合 / 気密性 / 核融合炉用低放射化材料 / ボイド格子 / 照射損傷 / 高融点金属 … More Except Principal Investigator 核融合炉材料 / 照射効果 / タングステン / ブリスタリング / 第一原理計算 / イオンビーム応用 / 核融合炉 / 中性子照射 / 照射損傷 / 低放射化材料 / 付着力 / 界面強度 / 異種材料界面 / ヘリウム脆化 / 核破砕中性子源 / 陽子 / バナジウム合金 / 軽イオン照射 / イオンビーム加工 / 炭化硅素 / 照射温度履歴 / 軽水炉炉内環境モニター / 遠隔授業 / イオン照射 / スウェリング抑制 / 格子間原子の移動次元 / レニウムおよびオスミウム / 格子間原子 / 照射誘起欠陥 / オスミウム / レニウム / 照射スウェリング / 合金元素 / プラズマ対向材 / 照射誘起析出 / adhesion / coating / scratch test / interface strength / interface between dissimilar materials / first-principals calculation / コーティング / スクラッチ試験 / Blistering / Light Ion Irradiation / Ion beam fabrication / Silicon Carbide / Irradiation temperature history / Temperature Monitoring of Nuclear Power Reactor / 炭化ケイ素 / 表面微細加工 / 温度履歴 / 温度モニタ / 原子炉材料 / 原子炉照射環境 / 炭化珪素 / モニター材料 / Radiation Damage Experiments / Corrosion Test / Material Property Test / Thermo-hydraulic Design / Neutron Engineering / Tungsten Alloys / Solid Target / Spallation Neutron Source / HIP法 / 照射実験 / 溶融塩浴 / タンタル / 核破砕反応 / ターゲット / 中性子 / 放射線損傷試験 / 耐食性試験 / 材料試験 / 熱水力設計 / 中性子工学 / タングステン合金 / 固体ターゲット / high temperature strength / self-repairing mechanism / fusion reactor materials / thermal stability / martensitic structure / suppression of recovery / trapping / helium / 照射脆化 / ヘリウム注入 / サイクロトロン / ヘリウムの脱離挙動 / 照射後組織変化 / 照射硬化 / 等時焼鈍 / 高濃度ヘリウム / 低放射化マルテンサイト鋼 / 核融合炉構造材料 / クリープ抑制 / 転位捕獲効果 / 昇温脱離試験 / 低放射化フェライト鋼 / 高温強度 / 自己修復機能 / 熱的安定性 / マルテンサイト組織 / 回復抑制 / 捕獲 / ヘリウム / 低放射能化構造材料 / 各分裂中性子 / 原子炉照射 / 核分裂中性子 / 核融合中性子 / セラミックス材料 / 低放射化構造材料 / Oxide Dispersion Alloys / Irradiation Induced Photon Emission / Ion-Beam Applications / Beam Monitoring / ビームモニタ / イオンビーム / イオン衝撃発光 / 酸化物分散合金 / 照射誘起発光 / ビームモニター / Neutron Irradiation / High-Heat-Flux Material / Fusion Reactor / Refractory Metal / 曲げ試験 / 硬さ試験 / 高熱流束材料 / モリブデン合金 / 各融合炉 / 耐中性子照射特性 / 高熱流束機器材料 / 高融点金属 / Modeling / Effects of Dynamic Conditions / Complex Condition / Effects of Variable / Ceramics / Vanadium Alloys / Ferritic Steels / Low Activation Materials / Irradiation Effects / 核融合 / モデリング / 動的効果 / 変動・複合環境効果 / セラミックス / フェライト鋼 / レーザー衝撃試験 / 分子動力学 / ピッティング / 粒界制御工学 / 離散化転位動力学 / ピッティング損傷 / カーボンナノチューブ / ステンレス鋼 / ADS / マルチスケーリングモデル / 疲労亀裂 / 照射模擬実験 / 粒界制御材 / 核破砕材料 / 応力発光材 / マルチスケールモデリング / 鉛-ビスマス溶融系 / 材料損傷 / Equal Channel Angular Pressing(ECAP)加工 / 高靭性タングステン / 材料開発 / 衝撃損傷 / 放射線損傷 / 中性子源 / リアルタイム遠隔授業 / eラーニング / 認知的授業デザイン / イオン加速器 / 大型実験装置運転実習 / IT教材 / 物理実験授業 / 高校-大学連携 / 挑戦的文脈 / 創造性育成 / 科学的論理的思考 / 実地体験 / ブレンディング / 大型装置 / 高校大学連携授業モデル / 界面接合強度 / 異種材料接合被覆 / 溶融浸漬法 / MHD被覆 / 概念地図構成 / 自習教材 / 電子黒板システム / コッククロフトイオン加速器 / 東北大学量子科学館 / IT活用遠隔授業 / 実践的物理授業 / 高大連携理科授業 / ジャパン・ギガビット・ネットワーク / マルチメディア教材 / IT活用 / 実験授業 / 高大連携課外授業 / コッククロフト加速器 / 大学大型実験装置 / シリコン・カーバイド / ビーム応用 Less

Development of radiation resistance verification technology for divertor materials using the world's strongest fast neutron fieldPrincipal Investigator
- Principal Investigator
  
  長谷川晃
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 14020:Nuclear fusion-related
- Research Institution
  Tohoku University
Devrlopment of high durable Tungsten materials to realize divertor of a fusion reactor.Principal Investigator
- Principal Investigator
  
  Hasegawa Akira
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Tohoku University
Mechanism of radiation-induced precipitation in W-based alloys
- Principal Investigator
  
  Suzudo Tomoaki
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear engineering
- Research Institution
  Japan Atomic Energy Agency
Development of high durable Tungsten materials to realize divertor of a fusion reactor.Principal Investigator
- Principal Investigator
  
  Hasegawa Akira
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Tohoku University
Study on mechanism of grain boundary embrittlement of austenitic stainless steel after irradiation using in-situ monitoring system of grain boundary separationPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Akira
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Direct measurement of helium embrittlement on grain boundary by laser
- Principal Investigator
  
  SATOU Manabu
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Hachinohe Institute of Technology
  Tohoku University
Comprehensive study on material damage mechanism by experimental and theoretical methods and development of materials for high-energy quantum-beam field
- Principal Investigator
  
  KAWAI Masayoshi
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Nuclear engineering
- Research Institution
  High Energy Accelerator Research Organization
ITと大学大型実験装高と連携した新しい高校大学連携物理教育プログラム開発と評価
- Principal Investigator
  
  岩崎信
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Humanities and Social Sciences
- Research Institution
  Tohoku University
Study on ultimate strength of bonding interface in dissimilar materials based on nano-scale interface design
- Principal Investigator
  
  SATOU Manabu
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Improvement of Validation Technique for Long Term Soundness of In-core Component Materials of Light Water Reactor Plant after Repair and MaintenancePrincipal Investigator
- Principal Investigator
  
  HASEGAWA Akira
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
ホットディッピング・気相熱処理法による低放射化バナジウム合金のMHD被覆開発
- Principal Investigator
  
  阿部勝憲
- Project Period (FY)
  2004
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Tohoku University
量子科学館加速器装置を用いた高校生向き科学実践型IT教育プログラム開発と評価
- Principal Investigator
  
  岩崎信
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Humanities and Social Sciences
- Research Institution
  Tohoku University
日欧における高融点材料技術開発に基づく低放射化高熱流束システム設計と要素研究
- Principal Investigator
  
  阿部勝憲
- Project Period (FY)
  2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Tohoku University
炭化珪素系複合材料を用いたブランケットシステムにおける低放射化気密シール開発Principal Investigator
- Principal Investigator
  
  長谷川晃
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Tohoku University
Development of maintenance technique for materials of core components in light-water reactor using ion-beam irradiationPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Akira
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  TOHOKU UNIVERSITY
Development of Advanced Temperature Recording Device for Monitoring Irradiation Environment of Nuclear Power Reactor
- Principal Investigator
  
  ABE Katsunori
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
稀ガスイオンビームを用いた難加工性セラミックス材料の表面微細加工技術の開発
- Principal Investigator
  
  阿部勝憲
- Project Period (FY)
  1999
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Nuclear engineering
- Research Institution
  Tohoku University
Research and Development of Long-life Target for Spallation Neutron Source
- Principal Investigator
  
  KAWAI Masayoshi
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  High Energy Accelerator Research Organization
低放射化マルテンサイト鋼における高濃度ヘリウムによる自己修復機能の発現
- Principal Investigator
  
  KIMURA Akihiko
- Project Period (FY)
  1998 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  KYOTO UNIVERSITY
機能材料としてのボイド/バブル格子の製造に関する研究Principal Investigator
- Principal Investigator
  
  長谷川晃
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  エネルギー学一般・原子力学
- Research Institution
  Tohoku University
核融合実機条件における商社下材料応答の体系化
- Principal Investigator
  
  阿部勝憲
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Tohoku University
Study on Heavy Neutron Irradiation Effects of Refractory-Metal-Base, High-Z and High-Heat-Flux Materials for Fusion Power Reactors
- Principal Investigator
  
  ABE Katsunori
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Tohoku University
Development of Beam Monitoring Materials for 2-dimensional Beam-lntensity Monitoring of High lntensity Beams.
- Principal Investigator
  
  ABE Katsunori
- Project Period (FY)
  1995 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  エネルギー学一般・原子力学
- Research Institution
  TOHOKU UNIVERSITY
Irradiation Effects of Fusion Reactor Matenals under Dynamic and Variable/Complex Conditions
- Principal Investigator
  
  ABE Katsunori
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  TOHOKU UNIVERSITY

[Journal Article] Microstructural evolution in tungsten binary alloys under proton and self-ion irradiations at 800 °C2023
- Author(s)
  Miyazawa Takeshi、Kikuchi Yuta、Ando Masami、Yu Ju-Hyeon、Yabuuchi Kiyohiro、Nozawa Takashi、Tanigawa Hiroyasu、Nogami Shuhei、Hasegawa Akira
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 575 Pages: 154239-154239
- DOI
  10.1016/j.jnucmat.2023.154239
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03505, KAKENHI-PROJECT-17H01364
[Journal Article] Neutron irradiation-enhanced grain growth in tungsten and tungsten alloys2022
- Author(s)
  Hanns Gietl, Takaaki Koyanagi, Xunxiang Hu, Makoto Fukuda, Akira Hasegawa, Yutai Katoh
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 901 Pages: 163419-163419
- DOI
  10.1016/j.jallcom.2021.163419
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Journal Article] Effects of microstructural anisotropy and helium implantation on tensile properties of powder-metallurgy processed tungsten plates2022
- Author(s)
  Miyazawa Takeshi、Matsui Kento、Hasegawa Akira
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 30 Pages: 101122-101122
- DOI
  10.1016/j.nme.2022.101122
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03505, KAKENHI-PROJECT-17H01364
[Journal Article] Tungsten-Tantalum Alloys for Fusion Reactor Applications2022
- Author(s)
  Shuhei Nogami, Itsuki Ozawa, Daisuke Asami, Naoya Matsuta, Seiji Nakabayashi, Siegfried Baumgartner, Philipp Lied, Kiyohiro Yabuuchi, Takeshi Miyazawa, Yuta Kikuchi, Marius Wirtz, Michael Rieth, Akira Hasegawa
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 566 Pages: 153740-153740
- DOI
  10.1016/j.jnucmat.2022.153740
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Journal Article] Mechanical properties of tungsten: Recent research on modified tungsten materials in Japan2021
- Author(s)
  Shuhei Nogami, Akira Hasegawa, Makoto Fukuda, Michael Rieth, Jens Reiser, Gerald Pintsuk
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 543 Pages: 152506-152506
- DOI
  10.1016/j.jnucmat.2020.152506
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01196, KAKENHI-PROJECT-17H01364
[Journal Article] Helium effects on tensile properties of powder metallurgical-processed tungsten for fusion reactor applications2021
- Author(s)
  Hasegawa Akira、Sato Yusuke、Hattori Takaya、Kanamaru Ryota、Du Luo、Miyazawa Takeshi、Nogami Shuhei
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 29 Pages: 101076-101076
- DOI
  10.1016/j.nme.2021.101076
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01364
[Journal Article] Neutron irradiation tolerance of potassium-doped and rhenium-alloyed tungsten2021
- Author(s)
  Shuhei Nogami, Dmitry Terentyev, Aleksandr Zinovev, Chao Yin, Michael Rieth, Gerald Pintsuk, Akira Hasegawa
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 553 Pages: 153009-153009
- DOI
  10.1016/j.jnucmat.2021.153009
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01196, KAKENHI-PROJECT-17H01364
[Journal Article] Thermal diffusivity of irradiated tungsten and tungsten-rhenium alloys2021
- Author(s)
  Masafumi Akiyoshi, Lauren M. Garrison, Josina W. Geringer, Hsin Wang, Akira Hasegawa, Shuhei Nogami, Yutai Katoh
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 543 Pages: 152594-152594
- DOI
  10.1016/j.jnucmat.2020.152594
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01196, KAKENHI-PROJECT-17H01364
[Journal Article] Neutron irradiation effects on the mechanical properties of powder metallurgical processed tungsten alloys2020
- Author(s)
  Miyazawa Takeshi、Garrison Lauren M.、Geringer Josina W.、Fukuda Makoto、Katoh Yutai、Hinoki Tatsuya、Hasegawa Akira
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 529 Pages: 151910-151910
- DOI
  10.1016/j.jnucmat.2019.151910
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13523, KAKENHI-PROJECT-17H01364
[Journal Article] Tensile properties of powder-metallurgical-processed tungsten alloys after neutron irradiation near recrystallization temperatures2020
- Author(s)
  Miyazawa Takeshi、Garrison Lauren M.、Geringer Josina W.、Echols John R.、Fukuda Makoto、Katoh Yutai、Hinoki Tatsuya、Hasegawa Akira
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 542 Pages: 152505-152505
- DOI
  10.1016/j.jnucmat.2020.152505
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13523, KAKENHI-PROJECT-17H01364
[Journal Article] Helium effects on recovery and recrystallization of powder metallurgically processed tungsten2020
- Author(s)
  Hasegawa Akira、Miyazawa Takeshi、Itou Daichi、Hattori Takaya、Yohida Kenta、Nogami Shuhei
- Journal Title
  
  Physica Scripta
  
  Volume: T171 Pages: 014016-014016
- DOI
  10.1088/1402-4896/ab408d
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05323, KAKENHI-PROJECT-17H01364
[Journal Article] Phenix U.S.-Japan Collaboration Investigation of Thermal and Mechanical Properties of Thermal Neutron-Shielded Irradiated Tungsten2019
- Author(s)
  Lauren M. Garrison, Yutai Katoh, Josina W. Geringer, Masafumi Akiyoshi, Xiang Chen, Makoto Fukuda, Akira Hasegawa, Tatsuya Hinoki, Xunxiang Hu, Takaaki Koyanagi, Eric Lang, Michel McAlister, Joel McDuffee, Takeshi Miyazawa, Chad Parish, Emily Proehl, Nathan Reid, Janet Robertson and Hshin Wang
- Journal Title
  
  Fusion Science and Technology
  
  Volume: 75 Issue: 6 Pages: 499-509
- DOI
  10.1080/15361055.2019.1602390
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Journal Article] Response of unalloyed tungsten to mixed spectrum neutrons2019
- Author(s)
  Y. Katoh, L.L. Snead, L.M. Garrison, X. Hu, T. Koyanagi, C.M. Parish, P.D.Edmondson, M. Fukuda, T. Hwang, T.Tanaka, A. Hasegawa
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 520 Pages: 193-207
- DOI
  10.1016/j.jnucmat.2019.03.045
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Journal Article] Behavior of tungsten under irradiation and plasma interaction2019
- Author(s)
  Michael Rieth, Russell Doerner, Akira Hasegawa, Yoshio Ueda, Marius Wirtz
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 519 Pages: 334-368
- DOI
  10.1016/j.jnucmat.2019.03.035
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364, KAKENHI-PROJECT-17H01367
[Journal Article] Effect of neutron irradiation on rhenium cluster formation in tungsten and tungsten-rhenium alloys2018
- Author(s)
  Taehyun Hwang, Akira Hasegawa, Keiko Tomura, Naoaki Ebisawa, Takeshi Toyama, Yasuyoshi Nagai, Makoto
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 507 Pages: 78-86
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01364
[Journal Article] Thermal properties of pure tungsten and ites alloys for fusion applications2018
- Author(s)
  Makoto Fukuda, Akira Hasegawa, Shuhei Nogami
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 132 Pages: 1-6
- DOI
  10.1016/j.fusengdes.2018.04.117
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01364
[Journal Article] Recrystallization behavior of hot-rolled pure tungsten and its alloys plates during high-temperature annealing2018
- Author(s)
  Kohei Tshuchida, Takeshi Miyazawa, Akira Hasegawa, Shuhei Nogami, Makoto Fukuda
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 15 Pages: 158-163
- DOI
  10.1016/j.nme.2018.04.004
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01364
[Journal Article] First-principles study of solvent-solute mixed dumbbells in body-centered-cubic tungsten crystals2018
- Author(s)
  Suzudo Tomoaki、Tsuru Tomohito、Hasegawa Akira
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 505 Pages: 15-21
- DOI
  10.1016/j.jnucmat.2018.03.052
- NAID
  120006956359
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K06672, KAKENHI-PROJECT-16K06714
[Journal Article] Effects of helium on mechanical properties of tungsten for fusion applocations2018
- Author(s)
  Takeshi Miyazawa, Taehyun Hwang, Kohei Tsuchida, Takaya Hattori, Makoto Fukuda, Shuhei Nogami, Akira Hasegawa
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 15 Pages: 154-157
- DOI
  10.1016/j.nme.2018.04.003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01364
[Journal Article] プロジェクトレビュー日米科学技術協力事業PHENIX計画　前半の成果と後半の研究計画2017
- Author(s)
  上田良夫、波多野雄治、横峯健夫、檜木達也、長谷川晃、大矢恭久、室賀健夫
- Journal Title
  
  Journal of Plasma and Fusion Research
  
  Volume: 93 Pages: 127-145
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Baseline high heat flux and plasma facing materials for fusion2017
- Author(s)
  Ueda Yoshio, Schmid Klaus, Balden Martin, Coenen Jan, Loewenhoff Thorsten, Ito Atsushi, Hasegawa Akira, Hardie Chris, Porton Michael, Gilbert Mark
- Journal Title
  
  Nuclear Fusion
  
  Volume: 印刷中
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Neutron irradiation effects on the microstructural development of tungsten and tungsten alloys2016
- Author(s)
  Akira Hasegawa, Makoto Fukuda, Kiyoiro Yabuuchi, Shuhei Nogami
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 471 Pages: 175-183
- DOI
  10.1016/j.jnucmat.2015.10.047
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Analysis of the temperature and thermal stress in pure tungsten monoblock during heat loading and the influence of alloying and dispersion strengthening on these responses2016
- Author(s)
  Makoto Fukuda, Shuhei Nogami, Wenhai Guan, Akira Hasegawa, Takeo Muroga
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 107 Pages: 44-50
- DOI
  10.1016/j.fusengdes.2016.04.013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151, KAKENHI-PROJECT-15H06030
[Journal Article] Deuterium retention in W and W-Re alloy irradiated with high energy Fe and W ions: Effects of irradiation temperature2016
- Author(s)
  Y.Hatano, K.Ami, V.Kh.Alimov, S.Kondo, T.Hinoki, T.Toyama, M.Fukuda, A.Hasegawa, K.Sugiyamam Y.Oya, M.Oyaidzu, T.Hayashi
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 9 Pages: 93-97
- DOI
  10.1016/j.nme.2016.06.016
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Suppression of radiation-induced point defects by rehenium and osmium interstitials in tungsten2016
- Author(s)
  T. Suzudo, A. Hasegawa
- Journal Title
  
  Scientific Reports
  
  Volume: 36738 Issue: 1 Pages: 1-6
- DOI
  10.1038/srep36738
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K06672
[Journal Article] Neutron energy spectrum influence on irradiation hardening and microstructural development of tungsten2016
- Author(s)
  Makoto Fukuda, N.A.P.Kiran Kumar, Takaaki Koyanagi, Lauren M. Garrison, Lace L. Snead, Yutai Katoh, Akira Hasegawa
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 479 Pages: 249-254
- DOI
  10.1016/j.jnucmat.2016.06.051
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Effect of self-ion irradiation on hardening and microstructure of tungsten2016
- Author(s)
  T.Hwang, M.Fukuda, S.Nogami, A.Hasegawa, H.Usami, K.Yabuuchi, K.Ozawa, H.Tanigawa
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 9 Pages: 430-435
- DOI
  10.1016/j.nme.2016.06.005
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24246151, KAKENHI-PROJECT-15H06030
[Journal Article] 原型炉に向けてのダイバータの研究開発課題　　現状と展望　5.ダイバータ対向・構造材料と照射影響研究の現状と研究開発　 5.1　タングステン2016
- Author(s)
  長谷川晃
- Journal Title
  
  Journal of Plasma and Fusion Research
  
  Volume: 92 Pages: 891-896
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Anisotropy in the mechanical properties of pottasium and rhenium doped Tungsten alloy plates for fusion reactor applications2015
- Author(s)
  Makoto Fukuda, Shuhei Nogami, Kiyohiro Yabuuchi, Akira Hasegawa, Takeo Muroga
- Journal Title
  
  Fusion Science and Technology
  
  Volume: 68 Pages: 690-693
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Migration of rhenium and osmium interstitials in tungsten2015
- Author(s)
  T. Suzudo, M. Yamaguchi, A. Hasegawa
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 467 Pages: 418-423
- DOI
  10.1016/j.jnucmat.2015.05.051
- NAID
  120006502183
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K06672, KAKENHI-PROJECT-24561044
[Journal Article] Thermo-mechanical analysis of tungsten and its alloys monoblock divertor under heat load conditions relevant to a fusion reactor2015
- Author(s)
  Makoto FUKUDA, Shuhei NOGAMI, Akira HASEGAWA, Kiyohiro YABUUCHI, Koichiro EZATO, Satoshi SUZUKI, Hitoshi TAMURA, Takeo MUROGA
- Journal Title
  
  Journal of Plasma Fusion Research SERIES
  
  Volume: 11 Pages: 99-103
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Effects of temperature and strain rate on the tensile properties of potassium-doped tungsten2015
- Author(s)
  Kenta Sasaki, Kiyohiro Yabuuchi, Shuhei Nogami, Akira Hasegawa
- Journal Title
  
  Journal on Nuclear Materials
  
  Volume: 461 Pages: 357-364
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Microstructural development of tungsten and tungsten-rhenium alloys due to neutron irradiation in HFIR2014
- Author(s)
  Makoto Fukuda, Kiyohiro Yabuuchi, Shuhei Nogami, Akira Hasegawa, Teruya Tanaka
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 455 Pages: 460-463
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Neutron irradiation effects on tungsten materials2014
- Author(s)
  Akira Hasegawa, Makoto Fukuda, Shuhei Nogami, Kiyohiro Yabuuchi
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 89 Pages: 1568-1572
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Tensile properties of K-doped W-3%Re2014
- Author(s)
  Makoto Fukuda, Shuhei Nogami, Akira Hasegawa, Hitoshi Usami, Kiyohiro Yabuuchi, Takeo Muroga
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 89 Pages: 1033-1036
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Microstructure development of dispersion-strengthened tungsten due to neutron irradiation.2014
- Author(s)
  Makoto Fukuda, Akira Hasegawa, Shuhei Nogami, Kiyohiro Yabuuchi
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 449 Pages: 213-218
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Property change of advanced tungsten alloys due to neutron irradiation2013
- Author(s)
  Makoto Fukuda, Akira Hasegawa, Takashi Tanno, Shuhei Nogami, Hiroaki Kurishita
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: vol.442
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Neutron Irradiation Behavior of Tungsten, Materials Transactions2013
- Author(s)
  Akira Hasegawa, Makoto Fukuda, Takashi Tanno and Shuhie Nogami
- Journal Title
  
  Materials Transactions
  
  Volume: vol.52 Pages: 466-471
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Effect of heat treatment on bend stress relaxation of pure tungsten2013
- Author(s)
  Kenta Sasaki, Shuhei Nogami, Makoto Fukuda, Yasuyuki Katakai, Akira Hasegawa
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: vol.88 Pages: 1735-1738
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Bend Stress Relaxation of Pure Tungsten2013
- Author(s)
  Kenta SASAKI, Shuhei NOGAMI, Makoto FUKUDA, Kiyohito YABUUCHI, Akira HASEGAWA
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: vol.8 Pages: 145006-145006
- NAID
  130003366301
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24246151
[Journal Article] Helium effects on the tensile property of 316FR stainless steel at 650 and 750 C2011
- Author(s)
  Kazuto Imasaki, Akira Hasegawa, Shuhei Nogami, Manabu Satou
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 417 Pages: 1030-1033
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360462
[Journal Article] Evaluation of bonding strength between yttria coating and vanadium alloys for development of self-cooled blanket2011
- Author(s)
  Hitoshi Akamatsua, Manabu Satou, Takashi Sato, Amit Jain, Vijay Gupta, Akira Hasegawa
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 417 Pages: 1253-1256
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360462
[Journal Article] Evaluation of adhesive strength between vanadium alloys and yttrium oxide by laser shock spallation method2011
- Author(s)
  M. Satou H. Akamatsu, T. Nagasaka and A. Hasegawa
- Journal Title
  
  Materials Research Society Proceedings
  
  Volume: 1298 Pages: 55-60
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360462
[Journal Article] MEASUREMENT OF ADHESION STRENGTH OF SOLID-STATE DIFFUSION BONDING BETWEEN NICKEL AND COPPER BY MEANS OF LASER SHOCK SPALLATION METHOD2009
- Author(s)
  M. Satou, H. Akamatsu, A. Hasegawa
- Journal Title
  
  Shock Compression of Condensed Matter-2009
  
  Volume: CP-1195 Pages: 1131-1134
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360462
[Journal Article] Development of ultra-fine grained W-(0.25-0.8) wt%TiC and its superior resistance to neutron and 3 MeV He-ion irradiations2008
- Author(s)
  H. Kurishita, S. Kobayashi, K. Nakai, T. Ogawa, A. Hasegawa, K. Abe, H. Arakawa, S. Matsuo, T. Takida, K. Takebe, M. Kawai, N. Yoshida
- Journal Title
  
  Journal of Nuclear Materials 377
  
  Pages: 34-40
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19106017
[Journal Article] Present status of study on development of materials resistant to radiation and beam impact2008
- Author(s)
  M. Kawai, H. Kokawa, M. Michiuchi, H. Kurishita, T. Goto, M. Futakawa, T. Yoshiie, A. Hasegawa, S. Watanabe, T. Yamamura, N. Hara, A. Kawasaki, K. Kikuchi
- Journal Title
  
  Journal of Nuclear Materials 377
  
  Pages: 21-27
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19106017
[Journal Article] A Blended Learning Model on Physics Ex-Class for High School Students Utilizing a Large Experimental Facility at Research University2007
- Author(s)
  Makoto Oyamada, Mitsuhiro Fujiwara, Shin Iwasaki, Hui Chen, Tadao Mogami, Akira Hasegawa, Takashi Mitsuishi
- Journal Title
  
  World Conference on Educational Multimedia, Hypermedia ＆ Telecommunications 2007
- Data Source
  KAKENHI-PROJECT-17011006
[Journal Article] Study of He Bubble Formation Behavior and Effects on Damage Development of Austenitic Stainless Steel for In-core Components of Fission Reactor2007
- Author(s)
  A.Hasegawa, et al.
- Journal Title
  
  Proc. of the 4th International Symposium on Mechanical Science based on Nanotechnology
  
  Pages: 3-7
- Data Source
  KAKENHI-PROJECT-17360451
[Journal Article] Study on Damage Microstructure Development of Re-welded Austenitic Stainless Steel of In-core Component Using Light-ion Irradiation2007
- Author(s)
  S. Nogami, D. Koike, A. Hasegawa, M. Satou, K. Abe
- Journal Title
  
  Proc. of the 13th International Conference on Environmental Degradation of Materials in Nuclear Power Systems (CD-ROM)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360451
[Journal Article] 大型実験装置を用いた体験志向的高大連携隔授業の試行2006
- Author(s)
  小山田誠, 岩崎信, 最上忠雄, 長谷川晃, 樋口祐紀, 三石大, 橋本浩二, 中島平, 柴田義孝
- Journal Title
  
  日本教育工学会論文誌 30(2)
  
  Pages: 135-144
- Data Source
  KAKENHI-PROJECT-17011006
[Journal Article] 大型実験装置を題材とした高大連携物理実験授業「加速器物語」における柔軟な連携形態模索の実践報告,30, 403-404, 20062006
- Author(s)
  小山田誠, 岩崎信, 三石大, 最上忠雄, 長谷川晃, 藤原充啓, 陳輝
- Journal Title
  
  日本科学教育学会年会論文集 30
  
  Pages: 403-404
- Data Source
  KAKENHI-PROJECT-17011006
[Journal Article] 教授設計理論とICTを触媒とする高大連携物理授業「加速器物語」の開発と実践2005
- Author(s)
  小山田誠, 岩崎信, 最上忠雄, 長谷川晃, 三石大, 陳輝
- Journal Title
  
  科教研報(日本科学教育学会) Vol.20No.3
  
  Pages: 43-48
- Data Source
  KAKENHI-PROJECT-17011006
[Journal Article] 高大連携物理授業「加速器物語」の開発と「科学的・論理的思考、創造性」に関する考察2005
- Author(s)
  岩崎信, 小山田誠, 最上忠雄, 長谷川晃, 三石大, 陳輝
- Journal Title
  
  科教研報(日本科学教育学会) Vol.20No.3
  
  Pages: 37-42
- Data Source
  KAKENHI-PROJECT-17011006
[Journal Article] e-Learningとオープンキャンパスのブレンディングによる高大連携物理授業「加速器物語」の開発2005
- Author(s)
  小山田誠, 岩崎信, 最上忠雄, 長谷川晃, 三石大, 陳輝
- Journal Title
  
  日本教育工学会第21回全国大会講演論文集
  
  Pages: 425-426
- Data Source
  KAKENHI-PROJECT-17011006
[Journal Article] Study on irradiation induced corrosion behavior in austenitic stainless steel using hydrogen-ion bombardment.2004
- Author(s)
  K.Kondou, A.Hasegawa, K.Abe
- Journal Title
  
  Journal of Nuclear Materials vol.329-333
  
  Pages: 652-656
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14380230
[Journal Article] Study on irradiation induced corrosion behavior in austenitic stainless steel using hydrogen-ion bombardment2004
- Author(s)
  K.Kondou, A.Hasegawa, K.Abe
- Journal Title
  
  Journal Nuclear Materials 329-333
  
  Pages: 652-656
- Data Source
  KAKENHI-PROJECT-14380230
[Journal Article] Study on irradiation induced corrosion behavior in austenitic stainless steel using hydrogen-ion bombardment.2004
- Author(s)
  K.Kondou, A.Hasegawa, K.Abe
- Journal Title
  
  Journal of Nuclear Materials 329-333
  
  Pages: 652-656
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14380230
[Journal Article] Study of Hydrogen Effects on Microstructure Development of SiC Base Materials under Simultaneous Irradaition with He- and Si-Ion Irradiation Conditions2004
- Author(s)
  A.Hasegawa, S.Miwa, S.Nogami, K.Abe et al.
- Journal Title
  
  J.Nuclear Materials 329-333
  
  Pages: 582-586
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13480139
[Journal Article] Mechanical and structural property change of monolithic SiC and advanced SiC/SiC composites due to low temperature He+ -ion irradiation and post-irradiation high-temperature annealing2004
- Author(s)
  S.Nogami, S.Miwa, A.Hasegawa, K.Abe
- Journal Title
  
  America Standard for Testing Materials Special Technical Publication 1447
  
  Pages: 655-669
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13480139
[Journal Article] Study of Hydrogen Effects on Microstructure Developrnent of SiC Base Materials under Simultaneous Irradaition with He- and Si-Ion Irradiation Conditions2004
- Author(s)
  A.Hasegawa, S.Miwa, S.Nogami, K.Abe et al.
- Journal Title
  
  J.Nuclear Materials 329-333
  
  Pages: 582-586
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480139
[Journal Article] Mechanical and Structural Property Changes of Monolithic SiC and Advanced SiC/SiC Composites due to Low Temperature He+ion Irradiation and Post Irradiation High Temperature Annealing2004
- Author(s)
  S.Nogami, S.Miwa, A.Hasegawa, K.Abe
- Journal Title
  
  America Standard for Testing Materials Special Technical Publication 1447
  
  Pages: 655-669
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480139
[Journal Article] Analysis of Possible Deformation Mechanisms in Helium-Ion Irradiated SiC2002
- Author(s)
  S.Nogami, S.Ohtsuka, A.Hasegawa, K.Abe
- Journal Title
  
  J.Nuclear Materials vol307-311
  
  Pages: 1178-1182
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13480139
[Journal Article] Analysis of Possible Deformation Mechanisms in Helium-Ion Irradiated SiC2002
- Author(s)
  S.Nogami, S.Ohtsuka, A.Hasegawa, K.Abe
- Journal Title
  
  J.Nuclear Materials 307-311
  
  Pages: 1178-1182
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480139
[Journal Article] Surface Morphology Changes in a SiC/SiC Composites as Caused by Simultaneous Triple-Ion Beam Irradiation2001
- Author(s)
  S.Nogami, A.Hasegawa, K.Abe et al.
- Journal Title
  
  Material Transactions 42
  
  Pages: 171-175
- NAID
  130004451330
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480139
[Journal Article] Surface Morphology Changes in a SiC/SiC Composites as Caused by Simultaneous Triple-Ion Beam Irradiation2001
- Author(s)
  S.Nogami, A.Hasegawa, K.Abe et al.
- Journal Title
  
  Material Transactions vol.42
  
  Pages: 171-175
- NAID
  130004451330
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13480139
[Presentation] 熱中性子遮へいを施して中性子照射した純WおよびW合金の損傷の微細組織解析2023
- Author(s)
  長谷川晃、吉田健太
- Organizer
  金属学会　2023年春の大会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] HFIRにて熱中性子遮へいを施して中性子照射したWの損傷の微細組織解析2022
- Author(s)
  長谷川晃、吉田健太
- Organizer
  金属学会　2022年　秋の大会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] ダイバータへの適用をめざすタングステン材料の照射データベースの構築2022
- Author(s)
  長谷川晃、宮澤健、野澤貴史、安堂正己、兪周炫、黒滝宏紀
- Organizer
  プラズマ核融合学会　2022年
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 核融合炉用材料という新しい分野でのタングステン材料の適用を通した材料科学の進展の状況　核融合炉用タングステン合金の開発2022
- Author(s)
  長谷川晃
- Organizer
  金属学会シンポジウム　タングステン材料科学シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] HFIRで中性子照射したWおよびW合金の照射後特性評価2022
- Author(s)
  長谷川晃
- Organizer
  金属学会　材料照射研究会2022
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] HFIRで照射したタングステンの中性子照射特性と微細組織発達2022
- Author(s)
  長谷川晃、吉田健太、宮澤健
- Organizer
  原子力学会　2022年秋の大会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] タングステン材料の組織安定性と引張特性に及ぼすヘリウム注入濃度の影響2020
- Author(s)
  宮澤健、佐藤祐輔、羅杜、野上修平、長谷川晃
- Organizer
  日本金属学会第166回講演大会 2020年
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] タングステンの再結晶挙動に及ぼす高エネルギーHeイオン注入の影響2019
- Author(s)
  長谷川晃、服部剛弥、井藤大智、宮澤健、野上修平
- Organizer
  日本金属学会　2019年春期（第164回）講演退会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Microstructure development of tungsten exposed to helium implantation2019
- Author(s)
  Yusuke Sato, Daichi Ito , Takaya Hattori , Takeshi Miyazawa Shuhei Nogami , Akira Hasegawa , Kenta Yoshida
- Organizer
  Fifth International Workshop on Structural Material for Innovative Nuclear Systems (SMINS-5)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 核融合炉用タングステン材料の照射効果　　 (3)ヘリウム注入したタングステンの微細組織および高温引張り特性2019
- Author(s)
  佐藤祐輔、井藤大智、服部剛弥、宮澤健、野上修平、長谷川晃
- Organizer
  日本原子力学会　2019年春の大会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Study of effects of low concentration Helium on tensile properties of Tungsten by Helium implantation using a cyclotron2019
- Author(s)
  Akira Hasegawa, Takaya Hattoria, Takeshi Miyazawaa and Shuhei Nogami
- Organizer
  Fifth International Workshop on Structural Material for Innovative Nuclear Systems (SMINS-5)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] タングステン-レニウム合金の微細組織発達に及ぼすイオン照射による影響2019
- Author(s)
  西村星耶、宮澤健、三輪美沙子、兪周炫、安堂正己、谷川博康、野上修平、長谷川晃
- Organizer
  第36回プラズマ・核融合学会年会 2019年
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 核融合炉用タングステン材料の照射効果　　 (2)軽イオン照射した段グステン材料の照射効果2019
- Author(s)
  西村星耶、大泉周平、宮澤健、野上修平、長谷川晃
- Organizer
  日本原子力学会　2019年春の大会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] タングステン材料の再結晶温度域における中性子照射後機械特性2019
- Author(s)
  宮澤健、L. M. Garrison、J.W. Geringer、福田誠、加藤雄大、檜木達也、長谷川晃
- Organizer
  第36回プラズマ・核融合学会年会 2019年
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] NEUTRON IRRADIATION EFFECTS ON MECHANICAL PROPERTIES OF TUNGSTEN ALLOYS2019
- Author(s)
  Takeshi Miyazawa, Lauren M. Garrison, Josina W. Geringer, Yutai Katoh, Tatsuya Hinoki and Akira Hasegawa
- Organizer
  19th International Conference of Fusion Rector Materials (ICFRM-19)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Helium Effects on Recovery and Recrystallization behavior and tensile properties of Powder-Metallurgical Processed Tungsten2019
- Author(s)
  Akira. Hasegawa, Takeshi. Miyazawa, Takaya. Hattori, Daichi. Itou, and Shuhei. Nogami
- Organizer
  19th International Conference of Fusion Rector Materials (ICFRM-19)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] タングステン材料の引張特性に及ぼすヘリウム注入濃度の影響2019
- Author(s)
  佐藤祐輔、羅杜、宮澤健、野上修平、長谷川晃
- Organizer
  第36回プラズマ・核融合学会年会 2019年
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Helium Effects on Recovery and Recrystallization of Powder-Metallurgical Processed Tungsten2019
- Author(s)
  A. Hasegawa, T. Miyazawa, T. Hattori, D. Itou, S. Nogami, K. Yoshida
- Organizer
  17th Plasma Facing Materials and Components
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] タングステン材料の高温組織安定性に及ぼすヘリウム注入濃度の影響2019
- Author(s)
  羅杜、佐藤祐輔、宮澤健、野上修平、長谷川晃
- Organizer
  第36回プラズマ・核融合学会年会 2019年
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Proton irradiation effects on the microstructural development of tungsten2019
- Author(s)
  Seiya Nishimura, Shuhei Oizumi, Takeshi Miyazawa, Suhei Nogami and Akira Hasegawa
- Organizer
  Fifth International Workshop on Structural Material for Innovative Nuclear Systems (SMINS-5)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 粉末焼結タングステンの高温における組織安定性と機械特性に及ぼす注入ヘリウムの影響2019
- Author(s)
  長谷川晃、服部剛弥、井藤大智、宮澤健、野上修平
- Organizer
  日本原子力学会　2019年秋の大会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 再結晶温度域にて中性子照射したタングステン材料の機械特性2019
- Author(s)
  宮澤健、L. M. Garrison、J.W. Geringer、福田誠、加藤雄大、檜木達也、長谷川晃
- Organizer
  日本金属学会第165回講演大会 2019年
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 核融合炉用タングステン材料の照射効果　　(1) 中性子照射したタングステン材料の高温引張り特性2019
- Author(s)
  宮澤健、ローレン　ギャリソン、加藤雄大、檜木達也、長谷川晃
- Organizer
  日本原子力学会　2019年春の大会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Tensile behavior of tungsten materials irradiated with a thermal neutron shield2019
- Author(s)
  Takeshi Miyazawa, Lauren M. Garrison, Josina W. Geringer, Yutai Katoh, Tatsuya Hinoki and Akira Hasegawa
- Organizer
  Fifth International Workshop on Structural Material for Innovative Nuclear Systems (SMINS-5)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 核融合炉用タングステン合金の熱機械特性　　　（3）タングステンの熱機械特性に及ぼすレニウム添加の影響2018
- Author(s)
  渡邊捷太郎，野上修平，服部剛弥，Jens Reiser，Michael Rieth,土田航平，宮澤健，長谷川晃
- Organizer
  日本原子力学会　2018春の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Current Status of Irradiation Research of Tungsten Materials for Fusion Applications2018
- Author(s)
  Akira Hasegawa
- Organizer
  14th Japan-China Symposium on　Materials for Advanced Energy Systems and Fission & Fusion Engineering(JCS-14)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 熱中性子遮へいを施して照射したタングステンとタングステン合金の機械特性2018
- Author(s)
  宮澤健、Lauren M. Garrison, 加藤雄大、檜木達也、長谷川晃
- Organizer
  第35回　プラズマ・核融合学会　年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] ナノインデンテーション法によるタングステン材料の照射硬化評価2018
- Author(s)
  大泉周平、宮澤健、野上修平、長谷川晃、安堂正己、谷川博康
- Organizer
  第35回　プラズマ・核融合学会　年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] ヘリウム注入したタングステン材料の高温引張特性2018
- Author(s)
  宮澤健、仁木健人、黄泰現、野上修平、長谷川晃
- Organizer
  日本金属学会　2018春の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 核融合炉用タングステン材料の高温引張り特性に及ぼすヘリウム注入の影響2018
- Author(s)
  服部剛弥、宮澤健、長谷川晃
- Organizer
  第35回　プラズマ・核融合学会　年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 核融合炉用タングステン材料の微細組織発達に及ぼすヘリウム注入の影響2018
- Author(s)
  井藤大智、宮澤健、野上修平、長谷川晃
- Organizer
  第35回　プラズマ・核融合学会　年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 核融合炉用タングステン合金の熱機械的特性　　(1)純タングステンの熱機械特性と合金開発の概要2018
- Author(s)
  野上修平，渡邊捷太郎，服部剛弥，Jens Reiser，Michael Rieth，土田航平，宮澤健，長谷川晃
- Organizer
  日本原子力学会　2018春の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] タングステン合金における照射欠陥抑制機構と計算科学による合金元素探索2018
- Author(s)
  鈴土知明、都留智仁、長谷川晃
- Organizer
  日本金属学会　2018年春期大会
- Data Source
  KAKENHI-PROJECT-15K06672
[Presentation] 材料照射研究の現状と今後の課題タングステン照射研究の現状と課題2018
- Author(s)
  長谷川晃
- Organizer
  第35回　プラズマ・核融合学会　年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Current Status of Irradiation Research of Tungsten for Fusion Reactor Application in Japan2018
- Author(s)
  Akira Hasegawa
- Organizer
  The 14th International Workshop on Spallation Materials Technology (IWSMT-14)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 中性子エネルギースペクトルの異なる原子炉で照射された純WおよびW-10Re合金における照射誘起Reクラスターの形成と照射硬化の挙動2018
- Author(s)
  長谷川晃、黄泰現、宮澤健、野上修平、戸村恵子、海老澤直樹、外山健、永井康介、田中照也
- Organizer
  日本金属学会　2018春の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 核融合炉用タングステン合金の熱機械特性　　　（2）タングステンの熱機械特性に及ぼすカリウムドープの影響2018
- Author(s)
  服部剛弥，野上修平，渡邊捷太郎， Jens Reiser，Michael Rieth，土田航平，宮澤健，長谷川晃
- Organizer
  日本原子力学会　2018春の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 核融合炉中性子照射環境下におけるタングウテン中の照射欠陥集合体形成と核変換による材料特性変化2018
- Author(s)
  長谷川晃、野上修平、宮澤健
- Organizer
  第12回核融合エネルギー連合講演会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 熱間圧延したタングステン板材の高温熱履歴による再結晶挙動2018
- Author(s)
  宮澤健、土田航平、野上修平、長谷川晃
- Organizer
  日本原子力学会　2018春の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] タングステン材料の再結晶挙動に及ぼすレニウム添加の影響2018
- Author(s)
  寺田樹、宮澤健、野上修平、長谷川晃
- Organizer
  日本原子力学会　2018年秋の大会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] How rhenium and osmium in tungsten crystals suppress radiation-induced defects2017
- Author(s)
  T. Suzudo, A.Hasegawa
- Organizer
  MRS Spring Meeting 2017
- Place of Presentation
  Phoenix (USA)
- Year and Date
  2017-04-17
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06672
[Presentation] Impact of Neutron Irradiation on Tungsten Materials2017
- Author(s)
  Akira HASEGAWA
- Organizer
  The 26th International Toki Conference (ITC-26) - New Era in Plasma and Fusion Research -& The 11th Asia Plasma and Fusion Association Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Study of Helium Effects on Mechanical Properties of Tungsten for Fusion Applications2017
- Author(s)
  Takeshi, Miyazawa, Kento Niki, Taehyun Hwang, Kohei Tsuchida, Takaya Hattori, Makoto Fukuda, Shuhei Nogami and Akira Hasegawa
- Organizer
  18th　International Conference on Fusion Reactor Material
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Irradiation Effects of W　　Current understandings and remaining subjects2017
- Author(s)
  Akira HASEGAWA, Michael Rieth, Yutai Katoh
- Organizer
  18th　International Conference on Fusion Reactor Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 原子炉照射した純タングステンとタングステン合金における核変換元素のクラスター形成挙動2017
- Author(s)
  黄泰現、戸村恵子、海老澤直樹、外山健、永井康介、長谷川晃、福田誠、宮澤健、野上修平
- Organizer
  日本原子力学会　2017秋の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] How rhenium and osmium in tungsten crystals suppress radiation-induced defects2017
- Author(s)
  T. Suzudo, A. Hasegawa
- Organizer
  MRS 2017 Spring Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06672
[Presentation] 高温長時間保持によるWおよびW合金の再結晶挙動2017
- Author(s)
  土田航平，黄泰現，宮澤健，福田誠，野上修平，長谷川晃
- Organizer
  日本原子力学会　2017秋の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] タングステンおよびタングステン合金における損傷の組織発達における中性子・イオン照射相関に関する研究2017
- Author(s)
  長谷川晃，福田誠，黄泰現，野上修平
- Organizer
  日本原子力学会　春の年会
- Place of Presentation
  東海大学
- Year and Date
  2017-03-26
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 重イオン照射したタングステン材料の照射硬化挙動2017
- Author(s)
  宮澤健、田畠恒紀、黄泰現、福田誠、長谷川晃、野上修平、谷川博康
- Organizer
  日本原子力学会　2017秋の年会
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Thermal properties of pure tungsten and its alloys2017
- Author(s)
  Makoto Fukuda, Akira Hasegawa, Shuhei Nogami
- Organizer
  18th　International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Effect of High Temperature Annealing on Tensile Properties of W and K-doped W Alloys2017
- Author(s)
  T. Hattori, A. Hasegawa, S. Nogami, Y. Kajishima, M. Fukuda
- Organizer
  18th　International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] )Effect of Self-Ion Irradiation and Irradiation Temperature on Microstructural Development and Nano-Indentation Hardness of Tungsten and Tungsten-Rhenium Alloys2017
- Author(s)
  aehyun Hwang, Tunenori Tabata, Makoto Fukuda, Kazumi Ozawa, Hiroyasu Tanigawa, Shuhei Nogami, Akira Hasegawa
- Organizer
  18th　International Conference on Fusion Reactor Material
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] Recrystallization Behavior of Hot Rolled Pure Tungsten and Its Alloy Plates during High Temperature Annealing2017
- Author(s)
  Kohei Tsuchida, Akira Hasegawa, Shuhei Nogami, Makoto Fukuda
- Organizer
  18th　International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01364
[Presentation] 重イオン照射による純タングステン及びタングステン合金の照射影響評価2016
- Author(s)
  黄　泰現、福田誠、大野悟史、田畠恒紀、長谷川晃、野上修平、小沢和己、谷川博康
- Organizer
  核融合エネルギー連合講演会
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2016-07-14
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 原型炉に向けたダイバータ開発研究の加速方針　タングステンダイバータ材料開発2016
- Author(s)
  長谷川晃
- Organizer
  核融合エネルギー連合講演会
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2016-07-14
- Invited
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉ダイバータへの適用に向けたタングステン合金の熱履歴による組織及び機械特性変化挙動の評価2016
- Author(s)
  土田航平、梶島　侑馬、福田誠、長谷川晃、野上修平
- Organizer
  核融合エネルギー連合講演会
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2016-07-14
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 第二相を分散したタングステン - レニウム合金のイオン照射効果2016
- Author(s)
  田畠恒紀, 福田誠, 黄泰現, 野上修平, 長谷川晃
- Organizer
  プラズマ・核融合学会第33回年会
- Place of Presentation
  東北大学青葉山キャンパス
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] タングステンーレニウム合金中の照射誘起析出物形成挙動2016
- Author(s)
  福田誠, 黄泰現, 大野悟史, 長谷川晃, 海老澤直樹, 外山健
- Organizer
  日本金属学会　2016年春期（第158回）大会
- Place of Presentation
  東京理科大学葛飾キャンパス、東京都
- Year and Date
  2016-03-24
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] タングステン合金の再結晶挙動2016
- Author(s)
  土田航平、福田誠、長谷川晃、野上修平
- Organizer
  プラズマ・核融合学会第33回年会
- Place of Presentation
  東北大学青葉山キャンパス
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉プラズマ対向機器用タングステン材料の高温変形挙動2016
- Author(s)
  長谷川晃、酒井泰幸、田畠恒紀、福田誠、野上修平
- Organizer
  日本原子力学会　2016年春の年会
- Place of Presentation
  東北大学川内キャンパス、仙台市
- Year and Date
  2016-03-26
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] タングステン合金の引張特性に及ぼす熱履歴の影響2016
- Author(s)
  梶島侑馬，福田誠，土田航平，野上修平，長谷川晃
- Organizer
  プラズマ・核融合学会第33回年会
- Place of Presentation
  東北大学青葉山キャンパス
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 純タングステン及びタングステン合金の熱履歴による引張特性変化2016
- Author(s)
  長谷川晃，梶島侑馬，福田誠，土田航平，野上修平
- Organizer
  日本原子力学会　秋の年会
- Place of Presentation
  久留米シティプラザ
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] タングステン中のレニウムおよびオスミウム格子間原子の拡散KMCシミュレーション2016
- Author(s)
  鈴土　知明、長谷川　晃
- Organizer
  原子力学会　2016春の年会
- Place of Presentation
  東北大学　（宮城県仙台市）
- Year and Date
  2016-03-26
- Data Source
  KAKENHI-PROJECT-15K06672
[Presentation] 重イオン照射したタングステンの挙動 (1)レニウム添加したタングステンの重イオン照射による硬化挙動2016
- Author(s)
  田畠恒紀、黄泰現、福田誠、長谷川晃、野上修平、谷川博康、小沢和己
- Organizer
  日本原子力学会　2016年春の年会
- Place of Presentation
  東北大学川内キャンパス、仙台市
- Year and Date
  2016-03-26
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Mechanism of Neutron Irradiated Hardening of Tungsten2016
- Author(s)
  Akira Hasegawa
- Organizer
  13th China-Japan Symposium on Materials for Advanced Energy Systems and Fission and Fusion Engineering
- Place of Presentation
  Hefei, China
- Year and Date
  2016-09-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Effect of Re and Os in W under irradiation: comparison between numerical and experimental results2016
- Author(s)
  T. Suzudo, T. Tsuru, A.Hasegawa
- Organizer
  Mod-PMI 2016
- Place of Presentation
  Loughborough (United Kindom)
- Year and Date
  2016-06-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06672
[Presentation] 重イオン照射したタングステンの挙動　(2)タングステンの照射硬化に及ぼすレニウム及びカリウムドープの複合影響2016
- Author(s)
  黄泰現、大野悟史、田畠恒紀、福田誠、野上修平、長谷川晃、小沢和己、谷川博康
- Organizer
  日本原子力学会　2016年春の年会
- Place of Presentation
  東北大学川内キャンパス、仙台市
- Year and Date
  2016-03-26
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] レニウム及びカリウムドープしたタングステン材料の再結晶による結晶粒組織及び引張り特性変化2016
- Author(s)
  福田誠、土田航平、梶島侑馬、長谷川晃、野上修平
- Organizer
  日本原子力学会　2016年春の年会
- Place of Presentation
  東北大学川内キャンパス、仙台市
- Year and Date
  2016-03-26
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Tungsten Material Developments for Plasma Facing Components of Fusion Reactor2016
- Author(s)
  Akira Hasegawa
- Organizer
  The 7th International Symposium of Advanced Energy Science 　-Frontiers of Zero Emission Energy
- Place of Presentation
  京都大学吉田キャンパス
- Year and Date
  2016-09-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 組織制御した微細粒再結晶タングステンの特性評価2016
- Author(s)
  大野悟史，福田誠，野上修平，長谷川晃
- Organizer
  プラズマ・核融合学会第33回年会
- Place of Presentation
  東北大学青葉山キャンパス
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉プラズマ対向機器用タングステン合金開発(1) 核融合炉プラズマ対向機器用タングステン合金開発の進捗2015
- Author(s)
  長谷川晃、福田誠、野上修平、管文海、黄　泰現、田畠恒紀、室賀健夫
- Organizer
  日本原子力学会　2015年　秋の年会
- Place of Presentation
  静岡大学静岡キャンパス、静岡市
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉プラズマ対向機器用タングステン合金開発(3)　レニウム添加したタングステンの引張強度に及ぼすひずみ速度の影響2015
- Author(s)
  田畠恒紀、佐々木健太、福田誠、長谷川晃、野上修平、室賀健夫
- Organizer
  日本原子力学会　2015年　秋の年会
- Place of Presentation
  静岡大学静岡キャンパス、静岡市
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉プラズマ対向機器用タングステン合金開発(5)　タングステンの変形およびき裂発生に及ぼす応力3軸度と組織異方性の影響2015
- Author(s)
  野上修平、管文海、酒井泰幸、福田誠、長谷川晃
- Organizer
  日本原子力学会　2015年　秋の年会
- Place of Presentation
  静岡大学静岡キャンパス、静岡市
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Strain Rate Dependence on Tensile Property of Tungsten Alloys for Plasma Facing Components in Fusion Reactor2015
- Author(s)
  Makoto Fukuda, Tsunenori Tabata, Akira Hasegawa, Shuhei Nogami, Takeo Muroga
- Organizer
  12th International Symposium on Fusion Nuclear Technology (ISFNT-12)
- Place of Presentation
  ICC JEJU, Jeju Island Korea
- Year and Date
  2015-09-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Effect of Self-Ion Irradiation on Hardening and Microstructure of Tungsten2015
- Author(s)
  T. Hwang, M. Fukuda, S. Nogami, A. Hasegawa, H. Usami, K. Yabuuchi , K. Ozawa, H. Tanigawa
- Organizer
  17th　International Conference on Fusion Reactor Materials
- Place of Presentation
  Aachen, Germany
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Neutron Energy Spectrum Influence on Microstructure Development and Irradiation Hardening of tungsten2015
- Author(s)
  M.Fukuda, N.A.P.Kian Kumar, T.Koyanagi, L.M. Garrison, L.L.Snead, Y.Katoh, A. Hasegawa
- Organizer
  17th　International Conference on Fusion Reactor Materials
- Place of Presentation
  Aachen, Germany
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉プラズマ対向機器用タングステン合金開発(2) タングステン合金製モノブロックダイバータの熱負荷環境における熱応力の解析2015
- Author(s)
  福田誠、野上修平、長谷川晃、室賀健夫
- Organizer
  日本原子力学会　2015年　秋の年会
- Place of Presentation
  静岡大学静岡キャンパス、静岡市
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉プラズマ対向機器用タングステン合金開発(4)　タングステンロッド材における延性発現機構に関する検討2015
- Author(s)
  管文海、野上修平、長谷川晃、福田誠、坂田敦生
- Organizer
  日本原子力学会　2015年　秋の年会
- Place of Presentation
  静岡大学静岡キャンパス、静岡市
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉プラズマ対向機器用タングステン合金開発(6)　レニウム添加したタングステンの自己イオン照射による微細組織発達2015
- Author(s)
  黄泰現、宇佐美博士、藪内聖皓、長谷川晃、福田誠、野上修平、室賀健夫
- Organizer
  日本原子力学会　2015年　秋の年会
- Place of Presentation
  静岡大学静岡キャンパス、静岡市
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Tungsten Alloys Development and Evaluation for Radiation Resistant Materials　of　Fusion Reactor2015
- Author(s)
  A. Hasegawa, M. Fukuda, S. Nogami　and T. Muroga
- Organizer
  17th　International Conference on Fusion Reactor Materials
- Place of Presentation
  Aachen, Germany
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉プラズマ対向壁用タングステン合金の開発及び評価2014
- Author(s)
  福田　誠，斉藤武志，佐々木健太，野上修平，藪内聖皓，長谷川　晃
- Organizer
  日本原子力学会2014年春の大会
- Place of Presentation
  東京都市大学　世田谷キャンパス
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 純タングステンの機械特性に及ぼす応力除去および再結晶化熱処理の影響2013
- Author(s)
  岩田拓也，野上修平，福田　誠，藪内聖皓，長谷川　晃
- Organizer
  日本原子力学会2013年秋の大会
- Place of Presentation
  八戸工業大学
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Irradiation hardening of W and W-Re alloys due to neutron irradiation in the HFIR2013
- Author(s)
  M. Fukuda, K. Yabuuchi, S. Nogami, A. Hasegawa
- Organizer
  16th ICFRM (16th International Conference of Fusion Reactor Materials)
- Place of Presentation
  Capital hotel, Beijing, China
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Neutron Irradiation Effects on Tungsten Materials2013
- Author(s)
  A. Hasegawa, M. Fukuda, S. Nogmai, K. Yabuuchi
- Organizer
  11th International Symposium on Fusion Nuclear Technology
- Place of Presentation
  Barcelona, Spain
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 純W及びW-Re合金の中性子照射による微細組織発達と照射硬化に及ぼす核変換の影響2013
- Author(s)
  福田　誠，藪内聖皓，野上修平，長谷川　晃
- Organizer
  日本原子力学会2013年秋の大会
- Place of Presentation
  八戸工業大学
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Mechanical properties of the advanced tungsten alloys2013
- Author(s)
  M. Fukuda, S. Nogami, A. Hasegawa, S. Matsuo, H. Kurishita, H. Usami, K. Yabuuchi, T. Muroga
- Organizer
  11th International Symposium on Fusion Nuclear Technology
- Place of Presentation
  Barcelona, Spain
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Effects of Anisotropy of Powder Metallurgy Processed Tungsten Alloys on Material Properties for Fusion Application2012
- Author(s)
  長谷川晃
- Organizer
  The Nuclear Material Conference NuMat 2012
- Place of Presentation
  大阪
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 水素イオン照射したオーステナイトステンレス鋼の照射誘起不均一変形挙動の評価2008
- Author(s)
  長谷川晃
- Organizer
  日本原子力学会
- Place of Presentation
  大阪大学
- Year and Date
  2008-03-27
- Data Source
  KAKENHI-PROJECT-17360451
[Presentation] Study on irradiation induced non-uniform deformation of austenitic stainless steel after hydrogen-ion irradiation2008
- Author(s)
  A. Hasegawa
- Organizer
  Annual Spring meeting of Atomic Energy Society of Japan
- Place of Presentation
  Osaka University, Japan
- Year and Date
  2008-03-27
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360451
[Presentation] 水素イオン照射したオーステナイ・トステンレス鋼の照射誘起不均一変形挙動の評価2008
- Author(s)
  長谷川晃
- Organizer
  日本原子力学会
- Place of Presentation
  大阪大学
- Year and Date
  2008-03-27
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360451
[Presentation] Study on Damage Analysis of Austenitic Stainless Steel for In-core Components of Fission Reactor using Accelerator Irradiation Experiments2008
- Author(s)
  A. Hasegawa
- Organizer
  The 5th International Conference on Mechanical Science based on Nanotechnology
- Place of Presentation
  Sendai International Conference Center, Sendai, Japan
- Year and Date
  2008-03-06
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360451
[Presentation] Study on Damage Analysis of Austenitic Stainless Steel for In-core Components of Fission Reactor using Accelerator Irradiation Experiments2008
- Author(s)
  A. Hasegawa
- Organizer
  The 5th International Conference on Mechanical Science based on Nanotechnology
- Place of Presentation
  仙台国際センター
- Year and Date
  2008-03-06
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360451
[Presentation] Study on microstructure and deformation behavior of irradiated austenitic stainless steel2007
- Author(s)
  A. Hasegawa
- Organizer
  The 51st Conference of Material Engineering, Science Council of Japan
- Place of Presentation
  Kyoto University, Japan
- Year and Date
  2007-11-29
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360451
[Presentation] 照射損傷を受けた原子力用オーステナイトステンレス鋼におけるナノレベルの微細組織と変形組織の挙動解析2007
- Author(s)
  長谷川晃
- Organizer
  第51回日本学術会議材料工学連合講演会
- Place of Presentation
  京都大学
- Year and Date
  2007-11-29
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360451
[Presentation] Neutron Irradiation Effects on Grain-refined W and W-alloys
- Author(s)
  Akira Hasegawa
- Organizer
  25th IAEA Fusion Energy Conference
- Place of Presentation
  Saint Petersburg, Russian Federation
- Year and Date
  2014-10-13 – 2014-10-18
- Invited
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉高熱流束機器用タングステン材料の開発:(5)　純タンステンおよびKドープタングステンの引張り特性に及ぼすひずみ速度の影響
- Author(s)
  佐々木健太、藪内聖皓、福田誠、野上修平、長谷川晃、室賀健夫
- Organizer
  日本原子力学会　2014年秋の大会
- Place of Presentation
  京都大学吉田キャンパス、京都、日本
- Year and Date
  2014-09-08 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉高熱流束機器用タングステン材料の開発:(6)　　純タングステンの照射硬化に及ぼす高温での自己イオン照射の影響
- Author(s)
  宇佐美博士、藪内聖皓、福田誠、野上修平、長谷川晃、室賀健夫、小沢和己、谷川博康
- Organizer
  日本原子力学会　2014年秋の大会
- Place of Presentation
  京都大学吉田キャンパス、京都、日本
- Year and Date
  2014-09-08 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] カリウムドープしたタングステンロッドの結晶粒組織と機械特性
- Author(s)
  管文海、野上修平、小保内陽大、福田誠、長谷川晃
- Organizer
  日本原子力学会　2015年春の大会
- Place of Presentation
  茨城大学日立キャンパス、日立市、日本
- Year and Date
  2015-03-20 – 2015-03-22
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉高熱流束機器用タングステン材料の開発:(4)　タンステンロッド材の機械特性に及ぼすKドープの影響
- Author(s)
  野上修平、坂田敦生、福田誠、管文海、藪内聖皓、長谷川晃、室賀健夫
- Organizer
  日本原子力学会　2014年秋の大会
- Place of Presentation
  京都大学吉田キャンパス、京都、日本
- Year and Date
  2014-09-08 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉プラズマ対向機器用タングステン材料の開発
- Author(s)
  福田誠、長谷川晃、野上修平、管文海、藪内聖皓、室賀健夫
- Organizer
  日本原子力学会　2015年春の大会
- Place of Presentation
  茨城大学日立キャンパス、日立市、日本
- Year and Date
  2015-03-20 – 2015-03-22
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉高熱流束機器用タングステン材料の開発:(3)　純タングステンロッド材の引張り特性に及ぼす組織異方性の影響
- Author(s)
  管文海、野上修平、坂田敦生、福田誠、藪内聖皓、長谷川晃、室賀健夫
- Organizer
  日本原子力学会　2014年秋の大会
- Place of Presentation
  京都大学吉田キャンパス、京都、日本
- Year and Date
  2014-09-08 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉高熱流束機器用タングステン材料の開発:(1)　核融合炉高熱流束機器用タングステン材料開発の現状
- Author(s)
  長谷川晃、野上修平、藪内聖皓、福田誠、室賀健夫
- Organizer
  日本原子力学会　2014年秋の大会
- Place of Presentation
  京都大学吉田キャンパス、京都、日本
- Year and Date
  2014-09-08 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Kドープにより組織制御したタングステンロッド材の機械特性の異方性
- Author(s)
  野上修平、管文海、坂田敦生、福田誠、藪内聖皓、長谷川晃、室賀健夫
- Organizer
  第10回　核融合エネルギー連合講演会
- Place of Presentation
  つくば国際会議場、つくば市、日本
- Year and Date
  2014-06-19 – 2014-06-20
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 核融合炉高熱流束機器用タングステン材料の開発:(2)　結晶粒を微細化したタングステン合金圧延材の引張り特性の異方性
- Author(s)
  福田誠、野上修平、藪内聖皓、長谷川晃、室賀健夫
- Organizer
  日本原子力学会　2014年秋の大会
- Place of Presentation
  京都大学吉田キャンパス、京都、日本
- Year and Date
  2014-09-08 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 高温真空中におけるタングステンの変形およびき裂発生挙動のその場観察・計測技術の開発
- Author(s)
  酒井泰幸、福田誠、野上修平、長谷川晃
- Organizer
  日本原子力学会　2015年春の大会
- Place of Presentation
  茨城大学日立キャンパス、日立市、日本
- Year and Date
  2015-03-20 – 2015-03-22
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 結晶粒組織を制御した純タングステンおよびタングステン合金板材の組織安定性と機械特性の異方性
- Author(s)
  福田誠、管文海、齋藤武志、野上修平、藪内聖皓、長谷川晃、室賀健夫
- Organizer
  第10回　核融合エネルギー連合講演会
- Place of Presentation
  つくば国際会議場、つくば市、日本
- Year and Date
  2014-06-19 – 2014-06-20
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Neutron irradiation effects on microstructure development of Tungsten and Tungsten alloys
- Author(s)
  Akira Hasegawa
- Organizer
  TMS2015 144th Annual Meeting
- Place of Presentation
  Walt Disney World, Florida, USA
- Year and Date
  2015-03-16 – 2015-03-19
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 結晶粒組織を制御した純タングステンおよびタングステン合金の熱特性に関する研究
- Author(s)
  長谷川晃、福田誠、冨田和朗、野上修平、藪内聖皓、長谷川晃、室賀健夫
- Organizer
  第10回　核融合エネルギー連合講演会
- Place of Presentation
  つくば国際会議場、つくば市、日本
- Year and Date
  2014-06-19 – 2014-06-20
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] 純タングステンロッド材の機械特性の異方性と再結晶化の影響
- Author(s)
  管文海、野上修平、坂田敦生、福田誠、藪内聖皓、長谷川晃、室賀健夫
- Organizer
  第10回　核融合エネルギー連合講演会
- Place of Presentation
  つくば国際会議場、つくば市、日本
- Year and Date
  2014-06-19 – 2014-06-20
- Data Source
  KAKENHI-PROJECT-24246151
[Presentation] Development of Tungsten Alloys for Divertor of Fusion Reactors
- Author(s)
  Akira Hasegawa
- Organizer
  12th Japan-China Symposium on Materials for Advanced Energy Systems and Fission & Fusion
- Place of Presentation
  静岡県男女共同参画センターあざれあ、静岡市、日本
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-24246151

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Hasegawa Akira 長谷川 晃

HASEGAWA Akira 長谷川 晃

Research Projects

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Development of radiation resistance verification technology for divertor materials using the world's strongest fast neutron fieldPrincipal Investigator

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Devrlopment of high durable Tungsten materials to realize divertor of a fusion reactor.Principal Investigator

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Development of high durable Tungsten materials to realize divertor of a fusion reactor.Principal Investigator

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Study on mechanism of grain boundary embrittlement of austenitic stainless steel after irradiation using in-situ monitoring system of grain boundary separationPrincipal Investigator

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Improvement of Validation Technique for Long Term Soundness of In-core Component Materials of Light Water Reactor Plant after Repair and MaintenancePrincipal Investigator

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炭化珪素系複合材料を用いたブランケットシステムにおける低放射化気密シール開発Principal Investigator

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Hasegawa Akira 長谷川晃

HASEGAWA Akira 長谷川晃