Nagasaka Takuya 長坂琢也

… Alternative Names

NAGASAKA Takuya 長坂琢也

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Researcher Number	40311203
Other IDs
Affiliation (Current)	2025: 核融合科学研究所, 研究部, 教授
Affiliation (based on the past Project Information) *help	2023 – 2024: 核融合科学研究所, 研究部, 教授 2019 – 2022: 核融合科学研究所, ヘリカル研究部, 教授 2010 – 2018: 核融合科学研究所, ヘリカル研究部, 准教授 2016: 核融合科学研究所, 大学共同利用機関等の部局等, 准教授 2014: 核融合科学研究所, 核融合科学研究所, 准教授 … More 2013: 核融合科学研究所, 核融合システム研究系, 准教授 2007 – 2009: National Institute for Fusion Science, 炉工学研究センター, 准教授 2004 – 2006: National Institute for Fusion Science, Fusion Engineering Research Center, Associate Professor, 炉工学研究センター, 助教授 1998 – 2003: National Institue for Fusion Science, Fusion Engineering Rsearch Center, Research Associate, 炉工学研究センター, 助手 1998: 核融合科学研究所, 大型ヘリカル研究部, 助手 Less
Review Section/Research Field	Principal Investigator Nuclear fusion studies / Medium-sized Section 14:Plasma science and related fields / Nuclear fusion studies Except Principal Investigator Nuclear fusion studies / Science and Engineering / Nuclear fusion studies
Keywords	Principal Investigator 核融合炉ブランケット / 高純度化 / 低放射化材料 / 腐食 / 異材接合 / 時効 / 析出 / 照射効果 / 金属精製 / 高温強度 … More / 接触線量率 / 廃炉・リサイクル技術 / 中性子照射 / 摩擦係数 / 有限要素法 / 焼き戻し / 溶接後熱処理 / 熱影響部 / 不均一変形解析 / 強度試験 / 核融合炉材料 / 不均質変形 / 中性子照射効果 / 電子ビーム溶接 / 有限要素法解析 / 中性子照射脆化 / 衝撃試験 / 機械特性 / 液体ブランケット / ステンレス鋼 / バナジウム合金 / フェライト鋼 / 照射硬化 / 溶融塩 / 液体金属 / 核融合炉液体ブランケット / 低放射化バナジウム合金 / 低放射化フェライト鋼 / 高融点金属 / 原子炉材料 / YAGレーザ / 接合 … More Except Principal Investigator バナジウム合金 / プラズマ計測 / アルファ粒子 / 核融合炉材料 / 核融合 / ガンマ線 / 中性子 / シンチレータ / ブランケット / 耐放射線 / blanket / vanadium alloys / 材料強度 / 微細組織発達 / 中性子照射 / イオン照射 / 微細組織変化 / タングステン / 照射効果 / 機械特性 / タングステン材料 / ダイバータ材料 / 高融点金属材料 / プラズマ対向機器 / 核融合炉 / 低放射化材料 / 高温強度 / 溶融塩ブランケット / 強制循環ループ / Flinak / 溶融塩 / 不純物効果 / 液体リチウム / 蛍光体 / プロトン / 耐熱性 / 機械的特性 / 照射抵抗性 / 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 / 核変換ヘリウム / 中性子照射効果 / タングステン合金 / プラズマ対向機器用材料 / 高熱流束材料 / 照射後機械特性 / 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 / erbium oxide / self-healing / ceramic coating / MHD圧力損失 / 自己修復性 / 酸化エルビウム / リチウム / 絶縁被覆 / laser welding / ceramics coating / fabrication technology / fusion blanket / vanadium alloy / 政策技術 / レーザー溶接 / セラミックス表面被覆 / 製作技術 / 核融合ブランケット / insulator coating / tritium permeation / coating / fusion reactor materials / 絶縁皮膜 / トリチウム透過 / 被覆 / mechanical properties / low cycle fatigue / ferritic steels / low activation materials / 低サイクル疲労 / フェライト鋼 / fracture foughness / mechamical property / ion irradiation / radiation damage / micro hardness / fusion materials / 破壊靱性 / 破壊靭性 / 照射損傷 / 微小硬度 / 衝撃特性 / クリープ強度 / 高温引張強度 / イットリウム添加 / 転位ループ / 照射相関 / 照射脆化 / Flinabe / マイクロ波 / 水素溶解度 / マイクロ波加熱 / 水素溶解度制御 / 水素吸蔵金属 / 検出器 / 多チャンネル検出器 / イメージ / 照射影響 / 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 / 損傷 / 耐食性 / 高温クリープ / ナノ粒子分散 / メカニカルアロイング / 歪時効硬化 / 熱クリープ / 燃料回収 / Flibe / 熱交換器 / 強制流動ループ / 熱回収 / 水素回収 / 液体ブランケット / 耐放射線性 / 共存性 / 腐食 / 物質移行 / 腐食共存性 / 核融合炉ブランケット / リチウム鉛 / 低放射化フェライト鋼 / 放射線 / 高温プラズマ / プローブ / 高エネルギーイオン Less

核融合炉で使用後10年以内に再利用可能な低放射化バナジウム合金の試作開発Principal Investigator
- Principal Investigator
  
  長坂琢也
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 14:Plasma science and related fields
- Research Institution
  National Institute for Fusion Science
Devrlopment of high durable Tungsten materials to realize divertor of a fusion reactor.
- 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
Development of low-activation vanadium alloy for recycling within 10 years after use in fusion reactorsPrincipal Investigator
- Principal Investigator
  
  Nagasaka Takuya
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Investigation on the neutron irradiation properties and inhomogeneous deformation of dissimilar-metals weld joints between low-activation ferritic steel and stainless steelPrincipal Investigator
- Principal Investigator
  
  NAGASAKA Takuya
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Experimental study on active control of hydrogen solubility for improvement of safety and thermal efficiency of a molten salt blanket
- Principal Investigator
  
  Sagara Akio
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Suppression of low temperature irradiation embrittlement of low activation vanadium alloys by impurity state control
- Principal Investigator
  
  MUROGA Takeo
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Development of high durable Tungsten materials to realize divertor of a fusion reactor.
- 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
Application of high energy particle induced gamma ray diagnostic to burning plasma experiments
- Principal Investigator
  
  NISHIURA Masaki
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  The University of Tokyo
  National Institute for Fusion Science
Extension of high temperature life time of low activation vanadium alloys by nano-particle control
- Principal Investigator
  
  MUROGA Takeo
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Corrosion and resistance to irradiation of dissimilar weld joints of low activation materials for fusion reactorPrincipal Investigator
- Principal Investigator
  
  NAGASAKA Takuya
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Development of energetic alpha particle induced gamma ray spectrometer
- Principal Investigator
  
  NISHIURA Masaki
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Experimental study on separate recovery of hydrogen and heat from molten salt circulation system for establishment of liquid blanket system
- Principal Investigator
  
  SAGARA Akio
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
燃焼プラズマにおける損失アルファ粒子計測システムの高性能化
- Principal Investigator
  
  西浦正樹
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Fusion Science
Dynamic mass transfer between low activation materials and liquid metal breeders, and materials soundness
- Principal Investigator
  
  MUROGA Takeo
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Compatibility between liquid breeder blanket for fusion reactors and weld joint of low activation materialsPrincipal Investigator
- Principal Investigator
  
  NAGASAKA Takuya
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
燃焼プラズマで生じる損失アルファ粒子の検出器設計と開発
- Principal Investigator
  
  西浦正樹
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Fusion Science
燃焼プラズマのための損失アルファ粒子検出器の開発
- Principal Investigator
  
  NISHIURA Masaki
- Project Period (FY)
  2005
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Fusion Science
Verification of the insulator coating concept for fusion blanket with self-healing capability
- Principal Investigator
  
  MUROGA Takeo
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
核融合炉用低放射化バナジウム合金溶接継手の時効効果Principal Investigator
- Principal Investigator
  
  長坂琢也
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Development pf fabrication technology for fusion blanket components with low activation vanadium alloys
- Principal Investigator
  
  MUROGA Takeo
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Development of Fusion reactor Materials
- Principal Investigator
  
  MUROGA Takeo
- Project Period (FY)
  2001 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Fusion Science
A study of low cycle fatigue properties of low activation materials for fusion reactors
- Principal Investigator
  
  MUROGA Takeo
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Natiomal Institute for Fusion Science
Studies on Precise estimation of local mechanical properly change of irradiated fusion materials
- Principal Investigator
  
  MUROGA Takeo
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science

[Journal Article] Microstructural changes in He-irradiated V-Cr-Ti alloys with low Ti addition at 700°C2024
- Author(s)
  Zou Yichen、Fukumoto Ken-ichi、Ishigami Ryoya、Nagasaka Takuya
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 38 Pages: 101605-101605
- DOI
  10.1016/j.nme.2024.101605
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00144
[Journal Article] Ten-Year Recycling of Vanadium Alloy in Fusion Reactors2023
- Author(s)
  Nagasaka Takuya、Tanaka Teruya、Kobayashi Makoto、Fukumoto Ken Ichi、Toyama Takeshi、Sugawara Takamasa、Kasada Ryuta、Yamauchi Yuji、Katayama Kazunari、Oya Makoto、Yabuuchi Kiyohiro、Sakurai Seiji、Nomura Kazuhiro、Yoshinaga Hideo
- Journal Title
  
  Materials Science Forum
  
  Volume: 1106 Pages: 117-126
- DOI
  10.4028/p-nmm22p
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00144
[Journal Article] Effects of titanium concentration on microstructure and mechanical properties of high-purity vanadium alloys2022
- Author(s)
  Jingjie Shen, Takuya Nagasaka, Masayuki Tokitani, Takeo Muroga, Ryuta Kasada, Seiji Sakurai
- Journal Title
  
  Materials & Design
  
  Volume: 224 Pages: 111390-111390
- DOI
  10.1016/j.matdes.2022.111390
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00144, KAKENHI-PROJECT-20K14445
[Journal Article] Correlation between microstructural change and irradiation hardening behavior of He-irradiated V-Cr-Ti alloys with low Ti addition2021
- Author(s)
  K.-I. Fukumoto, S. Miura, Y. Kitamura, R. Ishigami, T. Nagasaka
- Journal Title
  
  Quantum Beam Science
  
  Volume: 5 Issue: 3 Pages: 26-26
- DOI
  10.3390/qubs5030026
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00144
[Journal Article] Irradiation Hardening Behavior of He-Irradiated V-Cr-Ti Alloys with Low Ti Addition2021
- Author(s)
  Ken-ichi Fukumoto, Yoshiki Kitamura, Shuichiro Miura, Kouji Fujita, Ryoya Ishigami, Takuya Nagasaka
- Journal Title
  
  Quantum Beam Science
  
  Volume: 5, 1 Issue: 1 Pages: 1-9
- DOI
  10.3390/qubs5010001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00144
[Journal Article] Activation analysis for the reference low-activation vanadium alloy NIFS-HEAT-22020
- Author(s)
  Teruya Tanaka, Takuya Nagasaka, Takeo Muroga, Masanori Yamazaki, Takeshi Toyama
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 25 Pages: 100782-100782
- DOI
  10.1016/j.nme.2020.100782
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00144
[Journal Article] Tensile properties of F82H steel after aging at 400 to 650°C for 1,000 to 30,000 h2017
- Author(s)
  Takuya Nagasaka, Masami Ando, Hiroyasu Tanigawa, Hideo Sakasegawa, Teruya Tanaka, Takeo Muroga, Akio Sagara
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 124 Pages: 1011-1014
- DOI
  10.1016/j.fusengdes.2017.04.119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26289358
[Journal Article] Deformation of dissimilar-metals joint between F82H and 316L in impact tests after neutron irradiation2017
- Author(s)
  Haiying Fu, Takuya Nagasaka, Masanori Yamazaki, Takeshi Toyama, Wenhai Guan, Shuhei Nogami, Hisashi Serizawa, Hiroyasu Tanigawa
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 124 Pages: 1063-1067
- DOI
  10.1016/j.fusengdes.2017.03.157
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26289358
[Journal Article] Correlation of Microstructural Evolution in V-4Cr-4Ti by Heavy Ion and Neutron Irradiations2016
- Author(s)
  Takeo MUROGA, Takeshi MIYAZAWA, Takuya NAGASAKA and Hideo WATANABE
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 11 Issue: 0 Pages: 2405007-2405007
- DOI
  10.1585/pfr.11.2405007
- NAID
  130005243514
- ISSN
  1880-6821
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25420889, KAKENHI-PROJECT-16H04633
[Journal Article] Heterogeneous Precipitation and Mechanical Property Change by Heat Treatments for the Laser Weldments of V-4Cr-4Ti Alloy2015
- Author(s)
  T. Muroga, H.J. Heo, T. Nagasaka, H. Watanabe, A. Nishimura and K. Shinozaki
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 10 Issue: 0 Pages: 1405092-1405092
- DOI
  10.1585/pfr.10.1405092
- NAID
  130005286901
- ISSN
  1880-6821
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25420889
[Journal Article] Effect of post-weld heat treatment and neutron irradiation on a dissimilar-metal joint between F82H steel and 316L stainless2015
- Author(s)
  Haiying Fu, Takuya Nagasaka, Nobuyuki Kometani, Takeo Muroga, Wenhai Guan, Shuhei Nogami, Kiyohiro Yabuuchi, Takuya Iwata, Akira Hasegawa, Masanori Yamazaki, Sho Kano, Yuhki Satoh, Hiroaki Abe, Hiroyasu Tanigawa
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 98-99 Pages: 1968-1972
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26289358
[Journal Article] Ion induced gamma ray detection for fast ions escaping from fusion plasmas2014
- Author(s)
  M. Nishiura, K. Doi, A. Taniike, T. Matsuki, K. Shimazoe, T. Mushiake, M. Yoshino, T. Nagasaka, Y. Fujimoto, K. Fujioka, T. Tanaka, M. Kisaki, H. Yamaoka, Y. Matsumoto, M. Wada
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 85 Issue: 11
- DOI
  10.1063/1.4886764
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24360384
[Journal Article] Evaluation of irradiation hardening of ion-irradiated V–4Cr–4Ti and V-4Cr-4Ti-0.15Y alloys by nanoindentation techniques2014
- Author(s)
  Takeshi Miyazawa, Takuya Nagasaka, Ryuta Kasada, Yoshimitsu Hishinuma, Takeo Muroga, Hideo Watanabe, Takuya Yamamoto, Shuhei Nogami, Masahiko Hatakeyama
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 455 Issue: 1-3 Pages: 440-444
- DOI
  10.1016/j.jnucmat.2014.07.059
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25420889, KAKENHI-PROJECT-25630432
[Journal Article] Effect of yttrium on dynamic strain aging of vanadium alloys2013
- Author(s)
  T. Miyazawa
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 未定 Issue: 1-3 Pages: S341-S345
- DOI
  10.1016/j.jnucmat.2013.03.091
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360392, KAKENHI-PROJECT-25420889
[Journal Article] Dislocation evolution during thermal creep deformation in V-4Cr-4Ti with various thermal and mechanical treatments2013
- Author(s)
  T. Muroga, T. Nagasaka, P.F. Zheng, Y.F. Li, H. Watanabe
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: ４４２－S1 Issue: 1-3 Pages: S354-S359
- DOI
  10.1016/j.jnucmat.2013.03.061
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25420889
[Journal Article] Impact Property of Low-activation Vanadium Alloy after Laser Welding and Heavy Neutron Irradiation2013
- Author(s)
  T. Nagasaka, T. Muroga, H. Watanabe, T. Miyazawa, M. Yamazaki, K. Shinozaki
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 発行予定.
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560823
[Journal Article] Impact Property of Low-activation Vanadium Alloy after Laser Welding and Heavy Neutron Irradiation2013
- Author(s)
  T. Nagasaka
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560823
[Journal Article] Fabrication of the Hydrogen Recovery Unit in the Molten Salt Loop Orosh2i-1 and Preliminary Evaluation for Hydrogen Transfer2012
- Author(s)
  T. Nagasaka
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 7
- NAID
  130004467844
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246141
[Journal Article] Fabrication of the Hydrogen Recovery Unit in the Molten Salt Loop Orosh 2 i-1 and Preliminary Evaluation for Hydrogen Transfer2012
- Author(s)
  Takuya NAGASAKA
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 7
- NAID
  130004467844
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246141
[Journal Article] Corrosion Characteristics of Hydrogen Permeation Materials in Molten Salt Flinak2012
- Author(s)
  T. Nagasaka, M. Kondo, A. Sagara, T. Muroga
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 6
- NAID
  130002059486
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246141
[Journal Article] Creep properties of V.4Cr.4Ti strengthened by cold working and aging2011
- Author(s)
  P.F. Zheng, T. Nagasaka, T. Muroga, J.M. Chen, Y.F. Li
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 86 Pages: 2561-2564
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360392
[Journal Article] Effect of PWHT on the Mechanical and Metallographical Properties of a Dissimilar-Metal Weld Joint of F82H and SUS316L Steels2011
- Author(s)
  S. Nogami, N. Hara, T. Nagasaka, A. Hasegawa, T. Muroga
- Journal Title
  
  Fusion Science and Technology
  
  Volume: Vol. 60 Pages: 334-338
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560823
[Journal Article] Moderation of Negative Oxygen Effects by Small Yttrium Addition to Low Activation Vanadium Alloys,2011
- Author(s)
  Takeshi Miyazawa, Takuya Nagasaka, Yoshimitsu Hishinuma, Takeo Muroga, Yanfen Li
- Journal Title
  
  Fusion Science and Technology
  
  Volume: 60 Pages: 407-411
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360392
[Journal Article] Study on Dissimilar-Material Welding with Vanadium and Austenitic Stainless Steel2011
- Author(s)
  S.Nogami, J.Miyazaki, T.Nagasaka, A.Hasegawa, T.Muroga
- Journal Title
  
  Fusion Science and Technology
  
  Volume: 60 Pages: 417-421
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560823
[Journal Article] High temperature mechanical properties of pure and alloyed group 5 metals in view of their application as tritium permeation materials2011
- Author(s)
  T. Nagasaka, T. Muroga, A. Sagara, H. Yukawa, T. Nambu
- Journal Title
  
  Fusion Science and Technology
  
  Volume: 60 Pages: 1580-1583
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246141
[Journal Article] Corrosion Characteristics of Hydrogen Permeation Materials in Molten Salt Flinak2011
- Author(s)
  Takuya Nagasaka, Masatoshi Kondo, Akio Sagara, Takeo Muroga
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 6 Pages: 1405146-1405146
- DOI
  10.1585/pfr.6.1405146
- NAID
  130002059486
- ISSN
  1880-6821
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246141
[Journal Article] Study on Dissimilar-Material Welding with Vanadium and Austenitic Stainless Steel2011
- Author(s)
  S. Nogami, J. Miyazaki, T. Nagasaka, A. Hasegawa, T. Muroga
- Journal Title
  
  Fusion Science and Technology
  
  Volume: Vol. 60 Pages: 417-421
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560823
[Journal Article] Mechanical properties of V-4Cr-4Ti alloy after first-wall coating with tungsten2011
- Author(s)
  長坂琢也
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 417 Issue: 1-3 Pages: 306-309
- DOI
  10.1016/j.jnucmat.2011.02.035
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360392
[Journal Article] Effect of PWHT on the Mechanical and Metallographical Properties of a Dissimilar-Metal Weld Joint of F82H and SUS316L Steels2011
- Author(s)
  S.Nogami, N.Hara, T.Nagasaka, A.Hasegawa, T.Muroga
- Journal Title
  
  Fusion Science and Technology
  
  Volume: 60 Pages: 334-338
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560823
[Journal Article] Impact properties of low activation vanadium alloy after low-temperature neutron irradiation at 450 oC and below2011
- Author(s)
  T. Nagasaka, T. Muroga, T. Miyazawa, H. Watanabe, M. Yamazaki
- Journal Title
  
  Fusion Science and Technology
  
  Volume: Vol. 60 Pages: 379-383
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560823
[Journal Article] Development of anti-corrosion coating on low activation materials against fluoridation and oxidation in Flibe blanket environment2010
- Author(s)
  T.Nagasaka, M.Kondo, T.Muroga, A.Sagara, O.Motojima, T.Tsutsumi, T.Oishi
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 85 Pages: 1261-1265
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246141
[Journal Article] Development and irradiation test of lost alpha detection system for ITER2010
- Author(s)
  M. Nishiura, T. Nagasaka, K. Fujioka, Y. Fujimoto, T. Tanaka, T. Ido, S. Yamamoto, S. Kashiwa, M. Sasao
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 81 Issue: 10
- DOI
  10.1063/1.3485118
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22656209
[Journal Article] Development of anti-corrosion coating on low activation materials against fluoridation and oxidation in Flibe blanket environment2010
- Author(s)
  長坂琢也
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 85 Pages: 1261-1265
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360392
[Journal Article] Corrosion characteristic of AlN, Y2O3, Er2O3 and Al2O3 in Flinak for molten salt blanket system2010
- Author(s)
  T. Watanabe, M. Kondo, T. Nagasaka, A. Sagara
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 9 Pages: 342-347
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246141
[Journal Article] Fluoridation and oxidation characteristics of JLF-1 and NIFS-HEAT 2 low-activation structural materials2009
- Author(s)
  T.Nagasaka, M.Kondo, T.Muroga, N.Noda, A.Sagara, O.Motojima, A.Suzuki, T.Terai
- Journal Title
  
  Journal of Nuclear Materials 386-388
  
  Pages: 716-719
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19760600
[Journal Article] Mechanical Property Changes and Irradiation Hardening Due to Dissimilar Metal Welding with Reduced Activation Ferritic/Martensitic Steel and 316L Stainless Steel2009
- Author(s)
  N.Hara, S.Nogami, T.Nagasaka, A.Hasegawa, H.Tanigawa, T.Muroga
- Journal Title
  
  Fusion Science and Technology 56
  
  Pages: 318-322
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19760600
[Journal Article] Fluoridation and oxidation characteristics of JLF-1 and NIFS- HEAT- 2 low- activation structural materials2009
- Author(s)
  T. Nagasaka, M. Kondo, T. Muroga, N. Noda, A. Sagara, O. Motojima, A. Suzuki, T. Terai
- Journal Title
  
  Journal of Nuclear Materials Vols.386-388
  
  Pages: 716-719
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19760600
[Journal Article] Mechanical Property Changes and Irradiation Hardening Due to Dissimilar Metal Welding with Reduced Activation Ferritic/Martensitic Steel and 316L Stainless Steel2009
- Author(s)
  N. Hara, S. Nogami, T. Nagasaka, A. Hasegawa, H. Tanigawa, T. Muroga
- Journal Title
  
  Fusion Science and Technolog Vo.56
  
  Pages: 318-322
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19760600
[Journal Article] Characterization of liquid lithium blanket with RAFM and V-alloys2009
- Author(s)
  T. Muroga, T. Tanaka, M. Kondo, T. Nagasaka, Q. Xu
- Journal Title
  
  Fusion Science and Technology vol.56
  
  Pages: 897-901
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206100
[Journal Article] Effects of chemical potential of carbon on phase transformation and corrosion of JLF-1 steel in a static lithium2009
- Author(s)
  Q. Xu, M. Kondo, T. Nagasaka, T. Muroga, O. Yeliseyeva
- Journal Title
  
  Journal of Nuclear Materials 394
  
  Pages: 20-25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206100
[Journal Article] Corrosion characteristics of low activation ferritic steel, JLF-1, in liquid lithium in static and thermal convection conditions2008
- Author(s)
  Qi Xu, M. Kondo, T. Nagasaka, T. Muroga, M. Nagura, A. Suzuki
- Journal Title
  
  Fusion Engineering and Design Volume83
  
  Pages: 1477-1483
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206100
[Journal Article] Compatibility of low Activation ferritic steels with liquid lithium2007
- Author(s)
  Q. Xu, T. Nagasaka, T. Muroga
- Journal Title
  
  Fusion Science and Technology 52
  
  Pages: 609-612
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206100
[Journal Article] Suzuki and H. Watanabe, Review of advances in development of vanadium alloys and MHD insulator coatings2007
- Author(s)
  T.Muroga, J.M.Chen, V.M.Chernov, K.Fukumoto, D.T.Hoelzer, R.J.Kurtz, T.Nagasaka, B.A.Pint, M.Satou, A.
- Journal Title
  
  Journal of Nuclear Materials (in print)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560734
[Journal Article] Structural stability and self-healing capability of Er2O3 in situ coating on V-4Cr-4Ti in liquid lithium2006
- Author(s)
  Z.Yao, A.Suzuki, T.Muroga, T.Nagasaka
- Journal Title
  
  Fusion Engineering and Design 81
  
  Pages: 2887-2892
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560734
[Journal Article] The in situ growth of Er2O3 coatings on V-4Cr-4Ti in liquid lithium2006
- Author(s)
  Z.Yao, A.Suzuki, T.Muroga, 0.Yeliseyeva, T.Nagasaka
- Journal Title
  
  Fusion Engineering and Design 81
  
  Pages: 951-956
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560734
[Journal Article] Behavior of Oxygen in Fusion Candidate Vanadium Alloys during Oxidation and Annealing2005
- Author(s)
  Z.Yao, A.Suzuki, T.Nagasaka, T.Muroga
- Journal Title
  
  Materials Science Forum 475-479
  
  Pages: 1445-1448
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560734
[Journal Article] Recovery of Hardness, Impact Properties and Microstructure of Neutron-Irradiated Weld Joint of a Fusion Candidate Vanadium Alloy2005
- Author(s)
  Takuya Nagasaka, Takeo Muroga, Hideo Watanabe, Kazuhiro Yamasaki, Nam-Jin Heo, Kenji Shinozaki, Minoru Narui
- Journal Title
  
  Materials Transactions 46
  
  Pages: 498-502
- NAID
  10015578794
- Data Source
  KAKENHI-PROJECT-14780397
[Journal Article] Impact properties of NIFS-HEAT-2 (V-4Cr-4Ti) after YAG laser welding and neutron irradiation at 563K2004
- Author(s)
  長坂琢也
- Journal Title
  
  Journal of Nuclear Materials 329-333
  
  Pages: 1539-1543
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13107202
[Journal Article] Impact Properties of NIFS-HEAT-2 (V-4Cr-4Ti) after YAG Laser Welding and Neutron Irradiation at 563 K2004
- Author(s)
  Takuya Nagasaka, Nam-Jin Heo, Takeo Muroga, Arata Nishimura, Hideo Watanabe, Minoru Narui, Kenji Shinozaki
- Journal Title
  
  Journal of Nuclear Materials 329-333
  
  Pages: 1539-1543
- Data Source
  KAKENHI-PROJECT-14780397
[Journal Article] Impact properties of NIFS-HEAT-2 (V-4Cr-4Ti) after YAG laser welding and neutron irradiation at 563 K2004
- Author(s)
  長坂琢也
- Journal Title
  
  Journal of Nuclear Materials 329-333
  
  Pages: 1539-1543
- Data Source
  KAKENHI-PROJECT-14380223
[Journal Article] Impact properties of NIFS-HEAT-2 (V-4Cr-4Ti) after YAG laser welding and neutron irradiation at 563 K2004
- Author(s)
  T.Nagasaka
- Journal Title
  
  Journal of Nuclear Materials 329-333
  
  Pages: 1539-1543
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14380223
[Journal Article] Impact properties of NIFS-HEAT-2 (V-4Cr-4Ti) after YAG laser welding and neutron irradiation at 563 K2004
- Author(s)
  長坂琢也
- Journal Title
  
  journal of Nuclear materials 329-333
  
  Pages: 1539-1543
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14380223
[Journal Article] Impact properties of NIFS-HEAT-2 (V-4Cr-4Ti) after YAG laser welding and neutron irradiation at 563K2004
- Author(s)
  Takuya Nagasaka
- Journal Title
  
  Journal of Nuclear Materials Vol.329-333
  
  Pages: 1539-1543
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13107202
[Journal Article] Development of tubing technique for high-purity low activation vanadium alloys2003
- Author(s)
  T.Nagasaka
- Journal Title
  
  Fusion Science and Technology 44
  
  Pages: 465-469
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14380223
[Journal Article] Mechanical Properties of Laser Weldment of V-4Cr-4Ti Alloy2003
- Author(s)
  Nam-Jin Heo, Takuya Nagasaka, Takeo Muroga, Arata Nishimura, Kenji Shinozaki, Hideo Watanabe
- Journal Title
  
  Fusion Science and Technology 44
  
  Pages: 470-474
- Data Source
  KAKENHI-PROJECT-14780397
[Journal Article] Development of tubing technique for high-purity low activation vanadium alloys2003
- Author(s)
  長坂琢也
- Journal Title
  
  Fusion Science and Technology 44
  
  Pages: 465-469
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14380223
[Journal Article] Dislocation evolution during thermal creep deformation in V.4Cr.4Ti with various thermal and mechanical treatments
- Author(s)
  T. Muroga, T. Nagasaka, P.F. Zheng, Y.F. Li, H. Watanabe
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360392
[Journal Article] Fabrication of the hydrogen recovery unit in the molten salt loop Orosh 2i-1 and preliminary evaluation for hydrogen transfer
- Author(s)
  T.Nagasaka, T.Tanaka, A.Sagara, T.Muroga, M.Kondo, T.Watanabe, S.Fukada, H.Yukawa, T.Nambu, T.Iikubo
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: (受理)
- NAID
  130004467844
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246141
[Journal Article] High temperature muchanical properties of pure and alloyed group 5 metals in view of their application as tritium permeation materials
- Author(s)
  T.Nagasaka, T.Muroga, A.Sagara, H.Yukawa, T.Nambu
- Journal Title
  
  Fusion Science and Technology
  
  Volume: (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Impurity control and re-design of composition toward ten-year materials recycling of vanadium alloys in fusion reactors2023
- Author(s)
  Takuya Nagasaka, Teruya Tanaka, Makoto Kobayashi, Ken-ichi Fukumoto, Takeshi Toyama, Takamasa Sugawara, Ryuta Kasada, Yuji Yamauchi, Kazunari Katayama, Makoto Oya, Kiyohiro Yabuuchi, Seiji Sakurai, Kazuhiro Nomura
- Organizer
  21st International Conference on Fusion Reactor Materials (ICFRM-21)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] 放射化不純物の低減による核融合炉用バナジウム合金の早期再利用2023
- Author(s)
  長坂琢也、田中照也、菅原孝昌、櫻井星児、野村和宏、吉永英雄
- Organizer
  プラズマ・核融合学会第40回年会
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Ten-year recycling of vanadium alloy in fusion reactors2023
- Author(s)
  Nagasaka Takuya、Tanaka Teruya、Kobayashi Makoto、Fukumoto Ken Ichi、Toyama Takeshi、Sugawara Takamasa、Kasada Ryuta、Yamauchi Yuji、Katayama Kazunari、Oya Makoto、Yabuuchi Kiyohiro、Sakurai Seiji、Nomura Kazuhiro、Yoshinaga Hideo
- Organizer
  International Conference on Processing & Manufacturing of Advanced Materials (THERMEC’2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Microstructural Changes of V-Cr-Ti Alloys with Low Ti Addition irradiated with He ions at 700°C2023
- Author(s)
  Yichen Zou, Ken-ichi Fukumoto, Takuya Nagasaka
- Organizer
  21st International Conference on Fusion Reactor Materials (ICFRM-21)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Deuterium permeation of low-activation vanadium alloys possible for reuse in a short time in fusion reactors2023
- Author(s)
  Aoi Yoshizawa, Yuji Yamauchib, Takuya Nagasaka, Satoshi Tomioka, Yutaka Matsumoto
- Organizer
  15th International Symposium on Fusion Nuclear Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Deuterium and helium desorption/retention properties of low-activation vanadium alloys possible for reuse in a short time in fusion reactors2023
- Author(s)
  Yusuke Tanoue, Kazuki Keta, Takuya Nagasaka, Jingjie Shen, Satoshi Tomioka, Yutaka Matsumoto
- Organizer
  21st International Conference on Fusion Reactor Materials (ICFRM-21)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] 核融合炉用低放射化バナジウム合金の析出挙動に及ぼす照射効果2022
- Author(s)
  長坂琢也, 福元謙一, 外山健, 藪内聖皓
- Organizer
  第66回放射化学討論会
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Development of Fabrication Technology for Low Activation Vanadium Alloys as Fusion Blanket Structural Materials2022
- Author(s)
  Takuya Nagasaka, Shaoning Jiang, Ken‐ichi Fukumoto4, Takeshi Toyama, Kiyohiro Yabuuchi
- Organizer
  International Conference on Modern Materials and Technologies (CIMTEC 2022), 9th Forum on New Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] 核融合炉用低放射化バナジウム合金の中性子照射硬化に及ぼすクロム、チタン、侵入型不純物濃度の影響2022
- Author(s)
  長坂琢也, 田中照也, 福元謙一, 外山健, 吉田健太, 山崎正徳, 菅原孝昌, 笠田竜太
- Organizer
  東北大学金属材料研究所大洗・アルファ合同研究会
- Invited
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Deuterium retention and desorption of low-activation vanadium alloys developed for early material recycling2021
- Author(s)
  Yusuke Tanoue, Yuji Yamauchi, Takuya Nagasaka, Jingjie Shen, Kazuki Saito, Satoshi Tomioka, Yutaka Matsumoto
- Organizer
  20th International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Purification and re-design of composition of low-activation vanadium alloys for early material recycling2021
- Author(s)
  Takuya Nagasaka, Teruya Tanaka, Jingjie Shen, Makoto Kobayashi, Kazuki Saito, Ken-ichi Fukumoto, Takeshi Toyama, Takamasa Sugawara, Ryuta Kasada, Yuji Yamauchi, Kiyohiro Yabuuchi, Seiji Sakurai, Kazuhiro Nomura, Hideo Yoshinaga
- Organizer
  20th International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] 低放射化バナジウム合金中の窒素移行に及ぼすチタン濃度の影響2020
- Author(s)
  齋藤千貴, 小林真, 申晶潔, 山崎樂, 長坂琢也, Valentyn Tsisar, 室賀健夫
- Organizer
  日本原子力学会秋の年会
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] 低放射化バナジウム合金の重水素イオン照射後の滞留・脱離挙動と表面微細構造2020
- Author(s)
  田上勇輔, 山内有二, 長坂琢也, 齋藤千貴, 富岡智, 松本裕
- Organizer
  第37回プラズマ・核融合学会年会
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Effects of Ti and Cr concentrations on microstructure and mechanical properties of high purity vanadium alloys2020
- Author(s)
  Jingjie Shen, Takuya Nagasaka, Masayuki Tokitani, Takeo Muroga, Ryuta Kasada
- Organizer
  The Nuclear Materials Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Effects of Ti and Cr concentrations on high temperature tensile properties of high purity V alloys2020
- Author(s)
  Jingjie Shen, Takuya Nagasaka, Masayuki Tokitani, Takeo Muroga, Ryuta Kasada
- Organizer
  日本原子力学会秋の年会
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Strengthening and improvement of ductility by precipitation control for low-activation vanadium alloy for fusion reactors2020
- Author(s)
  Jingjie Shen, Takuya Nagasaka, Masayuki Tokitani, Takeo Muroga, Ryuta Kasada, Kiyohiro Yabuuchi
- Organizer
  The 11th International Symposium of Advanced Energy Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00144
[Presentation] Effects of specimen thickness onhigh-temperature tensile and creep properties of F82H reduced-activation ferritic/martensitic steel2018
- Author(s)
  T. Nagasaka, M. Ando, H. Tanigawa, H. Sakasegawa, T. Muroga
- Organizer
  30th Symposium on Fusion Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289358
[Presentation] 核融合炉で使用後10年以内に再利用可能な低放射化バナジウム合金の開発2018
- Author(s)
  長坂琢也, 田中照也, 後藤拓也, 室賀健夫, 相良明男, 野村和宏, 櫻井星児, 吉永英雄, 菅原孝昌, 湯葢邦夫, 松川義孝, 笠田竜太, 藪内聖皓, 木村晃彦
- Organizer
  日本原子力学会2018年春の年会
- Data Source
  KAKENHI-PROJECT-15K14284
[Presentation] 核融合炉用低放射化V合金の機械特性に対するCr及びTi濃度の影響2018
- Author(s)
  櫻井星児, 野村和宏, 吉永英雄, 長坂琢也, 室賀健夫, 松川義孝, 笠田竜太
- Organizer
  日本金属学会2018年春期講演大会
- Data Source
  KAKENHI-PROJECT-15K14284
[Presentation] 核融合炉用低放射化フェライト鋼F82Hと316Lステンレス鋼の異材接合材の試作と中性子照射後の機械特性評価2017
- Author(s)
  長坂琢也, 付海英, 山崎正徳, 外山健, 管文海, 野上修平, 芹澤久, 谷川博康
- Organizer
  金属学会2017年春期講演大会
- Place of Presentation
  首都大学東京南大沢キャンパス
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-26289358
[Presentation] 核融合炉用低放射化V合金の加工後の熱処理による回復・再結晶挙動に及ぼすCr及びTi濃度の影響2017
- Author(s)
  櫻井星児, 野村和宏, 吉永英雄, 長坂琢也, 田中照也, 相良明男, 佐藤裕樹
- Organizer
  日本金属学会2017年秋期講演大会
- Data Source
  KAKENHI-PROJECT-15K14284
[Presentation] Specimen size effect on the tensile and creep properties of F82H reduced-activation ferritic steel at elevated temperature2017
- Author(s)
  Takuya Nagasaka, Masami Ando, Hiroyasu Tanigawa, Hideo Sakasegawa, Teruya Tanaka, Takeo Muroga, Akio Sagara
- Organizer
  18th International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289358
[Presentation] 中性子照射した核融合炉用異材溶接継手における不均一変形の解析2017
- Author(s)
  長坂琢也, 付海英 , 山崎正徳 , 外山健 , 管文海 , 野上修平, 芹澤久, 谷川博康
- Organizer
  日本原子力学会2017年秋の年会
- Data Source
  KAKENHI-PROJECT-26289358
[Presentation] 照射済み低放射化バナジウム合金試料の誘導放射能測定による不純物分析2017
- Author(s)
  田中照也, 長坂琢也, 室賀健夫, 外山健, 山崎正徳
- Organizer
  日本原子力学会2017年秋の年会
- Data Source
  KAKENHI-PROJECT-15K14284
[Presentation] 金属微粉末添加によるフッ化物溶融塩FLiNaKの水素溶解度制御2016
- Author(s)
  八木重郎, 相良明男, 田中照也, 長坂琢也, 後藤拓也, 室賀健夫
- Organizer
  第11回核融合エネルギー連合講演会
- Place of Presentation
  福岡県福岡市
- Year and Date
  2016-07-14
- Data Source
  KAKENHI-PROJECT-25249133
[Presentation] 核融合炉で使用後10年以内に再利用可能な低放射化バナジウム合金の開発2016
- Author(s)
  長坂琢也, 田中照也, 後藤拓也, 相良明男, 野村和宏, 櫻井星児, 吉永英雄, 佐藤裕樹, 菅原孝昌, 湯葢邦夫
- Organizer
  第11回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-15K14284
[Presentation] Overview of Fusion Engineering Research in NIFS2016
- Author(s)
  Akio Sagara, Takuya Goto, Nagato Yanagi, Hitoshi Tamura, Junichi Miyazawa, Teruya Tanaka, Juro Yagi, Masayuki Tokitani, Haying Fu, Takuya Nagasaka, Ryuichi Sakamoto, Toshiyuki Mito, Takeo Muroga, Shinsaku Imagawa, and the NIFS Fusion Engineering Research Project (FERP)
- Organizer
  Topical Meeting on the Technology of Fusion Energy (TOFE2016)
- Place of Presentation
  Philadelphia PA, USA
- Year and Date
  2016-08-22
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25249133
[Presentation] Bonding properties of the joint between F82H and 316L estimated by Charpy impact tests and finite element method simulation2016
- Author(s)
  付海英, 長坂琢也, 山崎正德, 外山健, 管文海, 野上修平, 芹澤久, 谷川博康
- Organizer
  第11回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-26289358
[Presentation] 核融合炉で使用後10年以内に再利用可能な低放射化バナジウム合金の開発2016
- Author(s)
  長坂琢也, 田中照也, 後藤拓也, 相良明男, 野村和宏, 櫻井星児, 吉永英雄, 佐藤裕樹, 菅原孝昌, 湯葢邦夫
- Organizer
  日本原子力学会2016年春の大会
- Place of Presentation
  東北大学
- Year and Date
  2016-03-26
- Data Source
  KAKENHI-PROJECT-15K14284
[Presentation] Hydrogen inventory control for vanadium alloy by metal powder mixing in molten salt2016
- Author(s)
  Juro YAGI, Akio Sagara, Takuya NAGASAKA, TeruyaTANAKA, Takuya GOTO, Sadatsugu TAKAYAMA, Takeo MUROGA
- Organizer
  29th Symposium on Fusion Technology (SOFT 2016)
- Place of Presentation
  Prague, Czech Republic
- Year and Date
  2016-09-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25249133
[Presentation] Tensile properties of F82H steel after aging at 400 to 650°C for 30,000 h2016
- Author(s)
  NAGASAKA, Takuya; ANDO, Masami; TANIGAWA, Hiroyasu; SAKASEGAWA, Hideo; TANAKA, Teruya; MUROGA, Takeo; SAGARA, Akio
- Organizer
  29th Symposium on Fusion Technology
- Place of Presentation
  PRAGUE CONGRESS CENTRE, Prague, Czech Republic
- Year and Date
  2016-09-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289358
[Presentation] 中性子照射した低放射化フェライト鋼-316L ステンレス鋼異材接合材の衝撃特性と変形挙動2016
- Author(s)
  長坂琢也, 付　海英, 山崎正徳, 外山　健, 管　文海, 野上修平, 芹澤　久, 谷川博康
- 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-26289358
[Presentation] Deformation of dissimilar-metals joint between F82H and 316L in impact tests after neutron irradiation2016
- Author(s)
  FU, Haiying; NAGASAKA, Takuya; YAMAZAKI, Masanori; TOYAMA, Takeshi; GUAN, Wenhai; NOGAMI, Shuhei; SERIZAWA, Hisashi; TANIGAWA, Hiroyasu
- Organizer
  29th Symposium on Fusion Technology
- Place of Presentation
  PRAGUE CONGRESS CENTRE, Prague, Czech Republic
- Year and Date
  2016-09-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289358
[Presentation] 核融合高エネルギーイオン誘起ガンマ線検出器の開発2014
- Author(s)
  西浦正樹，土居謙太，谷池晃，松木拓也，島添健次，虫明敏生，吉野将生，長坂琢也，藤本靖，藤岡加奈，田中照也，木崎雅志，山岡人志，松本新功，和田元
- Organizer
  第75回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学(北海道札幌市)
- Year and Date
  2014-09-18
- Data Source
  KAKENHI-PROJECT-24360384
[Presentation] Collimator design for alpha particle induced gamma-ray imaging with EGS5 code2013
- Author(s)
  K. Doi, M. Nishiura, A. Taniike, T. Matsuki, K. Shimazoe, K. Horiki, T. Nagasaka, Y. Fujimoto, K. Fujioka, T. Tanaka, M. Kisaki, H. Yamaoka, Y. Matsumoto, T. Kasuya and M Wada
- Organizer
  31st Physics Congress of the Samahang Pisika ng Pilipinas
- Place of Presentation
  Cebu, Phillipine
- Data Source
  KAKENHI-PROJECT-24360384
[Presentation] 核融合計測のための高エネルギーイオン誘起ガンマ線の空間分布測定2013
- Author(s)
  西浦正樹, 谷池晃, 松木拓也, 土居謙太, 鎌田圭, 島添健次, 長坂琢也, 藤本靖, 藤岡加奈, 田中照也, 木崎雅志, 山岡人志
- Organizer
  第74回応用物理学会
- Place of Presentation
  神奈川工科大学
- Year and Date
  2013-03-29
- Data Source
  KAKENHI-PROJECT-24360384
[Presentation] Correlation between Irradiation Hardening and Microstructural Evolution in High Purity Reference V-4Cr-4Ti Alloy for Fusion Reactor2013
- Author(s)
  T. Nagasaka
- Organizer
  TMS 2013 142nd ANNUAL MEETING & EXHIBITION
- Place of Presentation
  サンアントニオ（米国）
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 重イオン照射下V-4Cr-4Ti合金のナノインデンテーション法による評価2013
- Author(s)
  宮澤健、長坂琢也、笠田竜太、菱沼良光、室賀健夫、渡辺英雄
- Organizer
  日本原子力学会秋の大会
- Place of Presentation
  八戸工業大学
- Data Source
  KAKENHI-PROJECT-25420889
[Presentation] Correlation between Irradiation Hardening and Microstructural Evolution in High Purity Reference V-4Cr-4Ti Alloy for Fusion Reactor2013
- Author(s)
  T. Nagasaka, T. Muroga, H. Watanabe, T. Miyazawa, M. Yamazaki
- Organizer
  TMS 2013 142nd ANNUAL MEETING & EXHIBITION
- Place of Presentation
  サンアントニオ(米国)
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 水素・熱分離回収実験溶融塩ループOrosh2i-1における流動実験(1)-流動ループ試験-2012
- Author(s)
  田中照也、相良明男、菱沼良光、後藤拓也、長坂琢也、室賀健夫、藤正聡、渡邉崇、深田智
- Organizer
  日本原子力学会2012年春の年会
- Place of Presentation
  福井大学文京キャンパス
- Year and Date
  2012-03-20
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] 高エネルギーイオン誘起カンマ線検出器の開発2012
- Author(s)
  西浦正樹, 谷池晃, 長坂琢也, 藤本靖, 藤岡加奈, 田中照也, 木崎雅志, 山岡人志, 松本新功
- Organizer
  第73回応用物理学会
- Place of Presentation
  松山大学
- Year and Date
  2012-09-12
- Data Source
  KAKENHI-PROJECT-24360384
[Presentation] 水素・熱分離回収実験溶融塩ループOrosh2i-1 における流動実験(1) -流動ループ試験-2012
- Author(s)
  田中照也、相良明男、菱沼良光、後藤拓也、長坂琢也、室賀健夫、近藤正聡、渡邉崇、深田智
- Organizer
  日本原子力学会 2012 年春の年会
- Place of Presentation
  福井大学
- Year and Date
  2012-03-20
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] 水素・熱回収両立試験溶融塩ループOrosh2i-1 における水素回収部の水素透過能2011
- Author(s)
  長坂琢也、田中照也、相良明男、室賀健夫、近藤正聡、渡邉崇、深田智、湯川宏、南部智憲、飯久保知人
- Organizer
  日本原子力学会2011 年秋の大会
- Place of Presentation
  北九州国際会議場
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] 水素・熱回収両立試験溶融塩ループOrosh2i-1における水素回収部の設計と製作2011
- Author(s)
  長坂琢也, 田中照也, 近藤正聡, 相良明男, 室賀健夫, 渡邉崇, 深田智, 湯川宏, 南部智憲
- Organizer
  日本原子力学会「2011年春の年会」
- Place of Presentation
  福井大学
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Overview of the Development of Vanadium Alloys2011
- Author(s)
  T.Nagasaka, J.M.Cheng, V.M.Chernov, M.L.Flem, K.-i.Fukumoto, R.J.Kurtz, T.Muroga, B.Pint, M.M.Potapenko, A.N.Tyumentsev, H.Watanabe
- Organizer
  15th International Conference on Fusion Rector Materials
- Place of Presentation
  チャールストン(米国)(招待講演)
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 水素・熱回収両立試験溶融塩ループOrosh2i-1における水素回収部の水素透過能2011
- Author(s)
  長坂琢也、田中照也、相良明男、室賀健夫、近藤正聡、渡邉崇、深田智、湯川宏、南部智憲、飯久保知人
- Organizer
  日本原子力学会2011年秋の大会
- Place of Presentation
  北九州国際会議場
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Electron Beam Welding of Vanadium and SUS316L Stainless Steel2011
- Author(s)
  S. Nogami, J. Miyazaki, A. Hasegawa, T. Nagasaka, T. Muroga
- Organizer
  15th International Conference on Fusion Rector Materials
- Place of Presentation
  チャールストン(米国)
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] Overview of the Development of Vanadium Alloys2011
- Author(s)
  T. Nagasaka, J. M. Cheng, V. M. Chernov, M. L. Flem, K. -i. Fukumoto, R. J. Kurtz, T. Muroga, B. Pint, M. M.Potapenko, A. N. Tyumentsev, H. Watanabe
- Organizer
  15th International Conference on Fusion Rector Materials
- Place of Presentation
  チャールストン(米国)
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 核融合プラズマ計測のための光学材の放射線照射特性2011
- Author(s)
  M.Nishiura, T.Nagasaka, T.Tanaka, et al
- Organizer
  大洗研究会
- Place of Presentation
  東北大学,金研大洗センター
- Year and Date
  2011-09-12
- Data Source
  KAKENHI-PROJECT-22656209
[Presentation] Study on Electron Beam Welding of Vanadium and SUS316L Stainless Steel2011
- Author(s)
  S.Nogami, J.Miyazaki, A.Hasegawa, T.Nagasaka, T.Muroga
- Organizer
  15th International Conference on Fusion Rector Materials
- Place of Presentation
  チャールストン(米国)
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] Impact Property of Low-Activation Vanadium Alloy after Laser Welding and Heavy Neutron Irradiation2011
- Author(s)
  T. Nagasaka, T. Muroga, H. Watanabe, T. Miyazawa, M. Yamazaki, K. Shinozaki
- Organizer
  15th International Conference on Fusion Rector Materials
- Place of Presentation
  チャールストン(米国)
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 液体燃料増殖材流動場における共存性評価と腐食機構のモデリング2010
- Author(s)
  近藤正聡, Tsisar Valentyn, 長坂琢也, 室賀健夫、相良明男、高橋実、鈴木晶大、寺井隆幸、横山幸弘、宮本博、中村英次、藤井直樹
- Organizer
  2010年エネルギー連合講演会
- Place of Presentation
  高山文化会館
- Year and Date
  2010-06-10
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] バナジウム合金とオーステナイトステンレス鋼の異材溶接に関する研究2010
- Author(s)
  宮崎純平, 野上修平, 長坂琢也, 長谷川晃, 佐藤学, 室賀健夫
- Organizer
  第8回核融合エネルギー連合講演会
- Place of Presentation
  高山市民文化会館
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] トリチウム透過防止セラミックス被覆材料の腐食特性と伝熱特性2010
- Author(s)
  渡邉崇、近藤正聡、長坂琢也、相良明男
- Organizer
  日本原子力学会2010年春の大会
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Flow assisted corrosion and Erosion corrosion of RAFM steel in liquid breeders2010
- Author(s)
  Masatoshi Kondo, Takuya Nagasaka, Akio Sagara, Takeo Muroga, Valentyn Tsisar, Takayuki Terai, Minoru Takahashi, Yukihiro Yokoyama, Hiroshi Miyamoto, Eiji Nakamura, Naoki Fujii
- Organizer
  International workshop on liquid metal breeder blankets
- Place of Presentation
  Madrid, Spain
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] バナジウム合金とオーステナイトステンレス鋼の異材溶接に関する研究2010
- Author(s)
  宮崎純平, 野上修平, 長坂琢也, 長谷川晃, 佐藤学, 室賀健夫
- Organizer
  日本原子力学会「2010年春の大会」
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-19760600
[Presentation] Study on dissimilar welding with vanadium and austenitic stainless steel2010
- Author(s)
  S. Nogami, J. Miyazaki, T. Nagasaka, A. Hasegawa, T. Muroga
- Organizer
  19th Topical Meeting on the Technology of Fusion Energy
- Place of Presentation
  ラスベガス(米国)
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 400℃以下の低温中性子照射後の低放射化バナジウム合金の衝撃特性2010
- Author(s)
  長坂琢也, 室賀健夫, 渡辺英雄, 山崎正徳
- Organizer
  日本原子力学会「2010年秋の年会」
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] High temperature mechanical properties of group 5 metals and their alloys for tritium permeation materials2010
- Author(s)
  T.Nagasaka, T.Muroga, M.Kondo, A.Sagara
- Organizer
  9th International Conference on Tritium Science and Technology
- Place of Presentation
  奈良県新公会堂
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] 水素透過材料の高温機械特性2010
- Author(s)
  長坂琢也, 室賀健夫, 相良明男
- Organizer
  第27回プラズマ・核融合学会年会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Development and irradiation test of lost alpha detection system for ITER2010
- Author(s)
  M.Nishiura, T.Nagasaka, K.Fujioka, Y.Fujimoto, et al
- Organizer
  18th Topical Conference on High-Temperature Plasma Diagnostics
- Place of Presentation
  New Jersey, USA
- Year and Date
  2010-05-16
- Data Source
  KAKENHI-PROJECT-22656209
[Presentation] 電子ビーム溶接したF82H鋼/316L鋼の異材溶接部の照射挙動2010
- Author(s)
  原法義, 長谷川晃, 長坂琢也, 室賀健夫
- Organizer
  日本原子力学会「2010年春の大会」
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-19760600
[Presentation] 核融合炉液体ブランケットの高温長寿命化を目指した共存性改善に関する研究2010
- Author(s)
  近藤正聡, Tsisar Valentyn, 長坂琢也, 室賀健夫、相良明男
- Organizer
  2010年プラズマ核融合学会年会
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-16
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] バナジウム合金とオーステナイトステンレス鋼の異材溶接に関する研究2010
- Author(s)
  宮崎純平, 野上修平, 長坂琢也, 長谷川晃, 佐藤学, 室賀健夫
- Organizer
  第8回核融合エネルギー連合講演会
- Place of Presentation
  高山市民文化会館
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 水素・熱分離回収実験溶融塩ループ Orosh^2i-1の製作と研究計画2010
- Author(s)
  相良明男、長坂琢也、近藤正聡、田中照也、室賀健夫、渡邉崇、深田智
- Organizer
  日本原子力学会「2010年春の大会」
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] 水素・熱分離回収実験溶融塩ループ Orosh2i-1 における水素回収部の検討2010
- Author(s)
  長坂琢也、近藤正聡、相良明男、室賀健夫、渡邉崇、深田智、飯久保知人
- Organizer
  日本原子力学会2010 年春の大会
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Flow assisted corrosion and Erosion corrosion of RAFM steel in liquid breeders2010
- Author(s)
  Masatoshi Kondo, Takuya Nagasaka, Akio Sagara, Takeo Muroga, Valentyn Tsisar, Takayuki Terai, Minoru Takahashi, Yukihiro Yokoyama, Hiroshi Miyamoto, Eiji Nakamura, Naoki Fujii
- Organizer
  26th Symposium on Fusion Technology (26th SOFT)
- Place of Presentation
  Porto, Portugal
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Nitrides as tritium barrier materials for blanket system2010
- Author(s)
  Takashi Watanabe, Masatoshi Kondo, Takuya Nagasaka, Akio Sagara
- Organizer
  26th Symposium on Fusion Technology
- Place of Presentation
  Porto, Portugal
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] "Effect of PWHT in dissimilar weld joint with F82H and SUS316L steel2010
- Author(s)
  S. Nogami, N. Hara, T. Nagasaka, A. Hasegawa, T. Muroga
- Organizer
  19th Topical Meeting on the Technology of Fusion Energy
- Place of Presentation
  ラスベガス(米国)
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 液体ブランケットの熱・水素回収制御のための界面熱伝達機構の研究2010
- Author(s)
  渡邉崇、近藤正聡、長坂琢也、相良明男
- Organizer
  2010年エネルギー連合講演会
- Place of Presentation
  高山文化会館
- Year and Date
  2010-06-10
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] 低液体リチウム冷却ブランケットのためのバナジウム合金とステンレス鋼の異材接合に関する研究2010
- Author(s)
  宮崎純平, 野上修平, 長坂琢也, 長谷川晃, 室賀健夫
- Organizer
  第27回プラズマ・核融合学会年会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] Impact properties of low activation vanadium alloy after low-temperature neutron irradiation below 400℃2010
- Author(s)
  T.Nagasaka, Y.Hishinuma, T.Muroga, H.Watanabe, M.Yamazaki
- Organizer
  19th Topical Meeting on the Technology of Fusion Energy
- Place of Presentation
  ラスベガス,米国
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 水素・熱分離回収実験溶融塩ループ Orosh2i-1における水素回収部の検討2010
- Author(s)
  長坂琢也、近藤正聡、相良明男、室賀健夫、渡邉崇、深田智、飯久保知人
- Organizer
  日本原子力学会「2010年春の大会」
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] 400℃以下の低温中性子照射後の低放射化バナジウム合金の衝撃特性2010
- Author(s)
  長坂琢也, 室賀健夫, 渡辺英雄, 山崎正徳
- Organizer
  日本原子力学会「2010 年秋の年会」
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] トリチウム透過防止セラミックス被覆材料の腐食特性と伝熱特性2010
- Author(s)
  渡邉崇、近藤正聡、長坂琢也、相良明男
- Organizer
  日本原子力学会「2010年春の大会」
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Effect of PWHT in dissimilar weld joint with F82H and SUS316L steel2010
- Author(s)
  S.Nogami, N.Hara, T.Nagasaka, A.Hasegawa, T.Muroga
- Organizer
  19th Topical Meeting on the Technology of Fusion Energy
- Place of Presentation
  ラスベガス,米国
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] Impact properties of low activation vanadium alloy after low-temperature neutron irradiation below 400oC2010
- Author(s)
  T. Nagasaka, Y. Hishinuma, T. Muroga, H. Watanabe, M. Yamazaki
- Organizer
  19th Topical Meeting on the Technology of Fusion Energy
- Place of Presentation
  ラスベガス(米国)
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] Development and irradiation test of lost alpha detection system for ITER2010
- Author(s)
  M. Nishiura, T. Nagasaka, T. Tanaka, T. Ido, et al
- Organizer
  18th ITPA Diagnostics Topical Group Meeting
- Place of Presentation
  Tennessee, USA
- Year and Date
  2010-05-11
- Data Source
  KAKENHI-PROJECT-22656209
[Presentation] IMPACT PROPERTIES OF LOW ACTIVATION VANADIUM ALLOY AFTER LOW-TEMPERATURE NEUTRON IRRADIATION AT 450℃ AND BELOW2010
- Author(s)
  長坂琢也
- Organizer
  19th Topical Meeting on the Technology of Fusion Energy
- Place of Presentation
  Las Vegas, USA
- Year and Date
  2010-11-09
- Data Source
  KAKENHI-PROJECT-22360392
[Presentation] Study on dissimilar welding with vanadium and austenitic stainless steel2010
- Author(s)
  S.Nogami, J.Miyazaki, T.Nagasaka, A.Hasegawa, T.Muroga
- Organizer
  19th Topical Meeting on the Technology of Fusion Energy
- Place of Presentation
  ラスベガス,米国
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 水素・熱分離回収実験溶融塩ループ Orosh2i-1 の製作と研究計画2010
- Author(s)
  相良明男、長坂琢也、近藤正聡、田中照也、室賀健夫、渡邉崇、深田智
- Organizer
  日本原子力学会2010 年春の大会
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] 低液体リチウム冷却ブランケットのためのバナジウム合金とステンレス鋼の異材接合に関する研究2010
- Author(s)
  宮崎純平, 野上修平, 長坂琢也, 長谷川晃, 室賀健夫
- Organizer
  第27回プラズマ・核融合学会年会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 低放射化バナジウム合金の耐低温照射脆化特性2010
- Author(s)
  長坂琢也, 宮澤健, 室賀健夫, 渡辺英雄, 山崎正徳
- Organizer
  第27回プラズマ・核融合学会年会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22560823
[Presentation] 溶融塩からの水素・熱回収両立試験及び高温水素透過材料の腐食挙動2009
- Author(s)
  長坂琢也, 相良明男, 近藤正聡, 室賀健夫, 菱沼良光, 田中照也, 李艶芬, 大島智子, チャンドンシュン, 渡邉崇, 深田智
- Organizer
  日本原子力学会「2009年秋の大会」
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Development of unti-corrosion coating on low activation materials against fluoridation in Flibe blanket environment2009
- Author(s)
  T. Nagasaka, M. Kondo, T. Muroga, A. Sagara, O. Motojima
- Organizer
  9th International Symposium on Fusion Nuclear Technology
- Place of Presentation
  大連、中国
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Chemical stability and thermal conductive property of tritium permeation barrier materials for molten salt system2009
- Author(s)
  渡邉崇、近藤正聡、長坂琢也、相良明男
- Organizer
  Asia Plasma and Fusion Association in 2009
- Place of Presentation
  青森
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] F82H-SUS316L異材接合部の機械特性の溶接後熱処理による変化と照射硬化への影響2009
- Author(s)
  原法義、野上修平, 宮崎純平, 長谷川晃、長坂琢也, 室賀健夫, 谷川博康
- Organizer
  日本原子力学会「2009年秋の大会」
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-19760600
[Presentation] Development of unti-corrosion coating on low activation materials against fluorida tion in Flibe blanket environment2009
- Author(s)
  Takuya Nagasaka, Masatoshi Kondo, Takeo Muroga, Akio Sagara, Osamu Motojima
- Organizer
  9th International Symposium on Fusion Nuclear Technology
- Place of Presentation
  中国、大連
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Corrosion of RAFM JLF-1 steel in flowing Flinak2009
- Author(s)
  M. Kondo, T. Nagasaka, A. Sagara, T. Muroga, Naoki Fujii
- Organizer
  9th International Symposium on Fusion Nuclear Technology
- Place of Presentation
  大連、中国
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] orrosion of RAFM JLF-1 steel in Li flow induced by impeller2009
- Author(s)
  M. Kondo, V. Tsisar, T. Muroga, T. Nagasaka, O. Yeliseyeva
- Organizer
  presented at Asia Plasma and Fusion Association in 2009
- Place of Presentation
  Aomori
- Data Source
  KAKENHI-PROJECT-19206100
[Presentation] Nitrogen Effect on the Corrosion Behavior of RAFM JLF-1 Steel in Lithium2009
- Author(s)
  V. Tsisar, M. Kondo, T. Muroga, T. Nagasaka
- Organizer
  presented at 14th International Conference on Fusion Reactor Materials
- Place of Presentation
  Sapporo
- Data Source
  KAKENHI-PROJECT-19206100
[Presentation] Mechanical properties and corrosion behavior of hydrogen permeation materials for molten salt blanket system2009
- Author(s)
  長坂琢也, 近藤正聡, 相良明男, 室賀健夫
- Organizer
  Asia Plasma and Fusion Association in 2009
- Place of Presentation
  AUGA 青森、青森
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Corrosion of RAFM JLF-1 steel in flowing Flinak2009
- Author(s)
  Masatoshi Kondo, Takuya Nagasaka, Akio Sagara, Takeo Muroga, Naoki Fujii
- Organizer
  9th International Symposium on Fusion Nuclear Technology
- Place of Presentation
  中国、大連
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] 溶融塩からの水素・熱回収両立試験及び高温水素透過材料の腐食挙動2009
- Author(s)
  長坂琢也, 相良明男, 近藤正聡, 室賀健夫, 菱沼良光, 田中照也, 李艶芬, 大島智子, 張東勲, 渡邉崇, 深田智
- Organizer
  日本原子力学会2009 年秋の大会
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Chemical stability and thermal conductive property of tritium permeation barrier materials for molten salt system2009
- Author(s)
  渡邉崇、近藤正聡、長坂琢也、相良明男
- Organizer
  Asia Plasma and Fusion Association in 2009
- Place of Presentation
  AUGA 青森、青森
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] Corrosion and Mass Transfer of RAFM Steel in Li Thermal Convection Loop2009
- Author(s)
  M. Kondo, T. Muroga, Qi Xu, T. Nagasaka, T. Oshima
- Organizer
  presented at 14th International Conference on Fusion Reactor Materials
- Place of Presentation
  Sapporo
- Data Source
  KAKENHI-PROJECT-19206100
[Presentation] Mechanical properties and corrosion behavior of hydrogen permeation materials for molten salt blanket system2009
- Author(s)
  長坂琢也, 近藤正聡, 相良明男, 室賀健夫
- Organizer
  Asia Plasma and Fusion Association in 2009
- Place of Presentation
  日本、青森
- Data Source
  KAKENHI-PROJECT-21246141
[Presentation] 低放射化フェライト鋼とオーステナイトステンレス鋼の異材溶接に関する研究2008
- Author(s)
  原法義, 野上修平, 長谷川晃, 長坂琢也, 室賀健夫, 谷川博康
- Organizer
  日本金属学会2008年度春期講演大会
- Place of Presentation
  武蔵工業大学
- Year and Date
  2008-03-26
- Data Source
  KAKENHI-PROJECT-19760600
[Presentation] 低放射化フェライト鋼とオーステナイトステンレス鋼の電子ビームによる異材溶接部の微細組織発達に及ぼす溶接後熱処理の影響2008
- Author(s)
  原法義, 野上修平, 長谷川晃, 長坂琢也, 室賀健夫, 谷川博康
- Organizer
  日本原子力学会「2008年秋の大会」
- Place of Presentation
  高知工科大学(高知県香美市)
- Data Source
  KAKENHI-PROJECT-19760600
[Presentation] MECHANICAL PROPERTY CHANGES AND IRRADIATION HARDENING DUE TO DISSIMILAR METAL WELDING WITH REDUCED ACTIVATION FERRITIC/MARTENSITIC STEEL AND 316L STAINLESS STEEL2008
- Author(s)
  N. Hara, S. Nogami, T. Nagasaka, A. Hasegawa, H. Tanigawa, T. Muroga
- Organizer
  第18回核融合エネルギー工学トピカル会議
- Place of Presentation
  サンフランシスコ(米国)
- Data Source
  KAKENHI-PROJECT-19760600
[Presentation] Compatibility of Reduced Activation Ferritic/Martensitic Steels with Liquid Breeders2008
- Author(s)
  T. Muroga, T. Nagasaka, M. Kondo, A. Sagara, N. Noda, A. Suzuki, T. Terai
- Organizer
  22nd IAEA Fusion Energy Conference
- Place of Presentation
  Geneva, Switzerland
- Data Source
  KAKENHI-PROJECT-19206100
[Presentation] ガンマ線画像検出による核融合損失アルファ粒子計測のためのコリメータ設計
- Author(s)
  土居謙太，西浦正樹，谷池晃，松木拓也，島添健次，堀木一成，長坂琢也，藤本靖，藤岡加奈，田中照也，木崎雅志，山岡人志，松本新功，粕谷俊郎，和田　元
- Organizer
  応用物理学会
- Place of Presentation
  青山学院大学（神奈川県）
- Data Source
  KAKENHI-PROJECT-24360384
[Presentation] 重イオン照射によるバナジウム合金の組織発達と照射相関
- Author(s)
  室賀健夫、宮澤健、長坂琢也、渡辺英雄
- Organizer
  プラズマ・核融合学会年会
- Place of Presentation
  朱鷺メッセ（新潟市）
- Year and Date
  2014-11-18 – 2014-11-21
- Data Source
  KAKENHI-PROJECT-25420889
[Presentation] Impact properties of dissimilar weld joint between F82H low-activation ferritic steel and type 316L stainless steel after neutron irradiation
- Author(s)
  Haiying Fu, Takuya Nagasaka, Nobuyuki Kometani, Takeo Muroga, Wenhai Guan, Shuhei Nogami, Masahiko HatakeyamaMasanori Yamazaki
- Organizer
  28t h Sympos ium on Fus ion Technology
- Place of Presentation
  San Sebastian Spain
- Year and Date
  2014-09-29 – 2014-10-03
- Data Source
  KAKENHI-PROJECT-26289358
[Presentation] Mechanical Properties of Dissimilar Metal Weld Joint of F82H and SUS316L Steels
- Author(s)
  Shuhei Nogami, Hisashi Serizawa, Akira Hasegawa, Takuya Nagasaka, Mmakoto Fukuda, Kiyohiro Yabuuchi
- Organizer
  21st Topical Meeting on the Technology of Fusion Energy
- Place of Presentation
  Anaheim, USA
- Year and Date
  2014-11-09 – 2014-11-13
- Data Source
  KAKENHI-PROJECT-26289358
[Presentation] 損失アルファ粒子計測のためのガンマ線イメージング用コリメータ設計
- Author(s)
  土居謙太，西浦正樹，谷池晃，松木拓也，島添健次，堀木一成，長坂琢也，藤本靖，藤岡加奈，田中照也，木崎雅志，山岡人志，松本新功，粕谷俊郎，和田　元
- Organizer
  プラズマ核融合学会
- Place of Presentation
  東京工業大学（東京都）
- Data Source
  KAKENHI-PROJECT-24360384
[Presentation] 高エネルギー粒子誘起ガンマ線カメラを用いた核融合損失アルファ粒子計測手法の開発
- Author(s)
  土居謙太，西浦正樹，谷池晃，松木拓也，島添健次，堀木一成，長坂琢也，藤本靖，藤岡加奈，田中照也，木崎雅志，山岡人志，松本新功，粕谷俊郎，和田　元
- Organizer
  応用物理学会
- Place of Presentation
  同志社大学（京都府）
- Data Source
  KAKENHI-PROJECT-24360384
[Presentation] Tensile properties of F82H steel after aging at 673 to 923 K for 100 kh
- Author(s)
  Takuya Nagasaka, Hideo Sakasegawa, Hiroyasu Tanigawa, Masami Ando, Teruya Tanaka, Takeo Muroga, Akio Sagara
- Organizer
  28t h Sympos ium on Fus ion Technology
- Place of Presentation
  San Sebastian Spain
- Year and Date
  2014-09-29 – 2014-10-03
- Data Source
  KAKENHI-PROJECT-26289358

1. MUROGA Takeo (60174322)

# of Collaborated Projects: 11 results

# of Collaborated Products: 75 results
2. TANAKA Teruya (30353444)

# of Collaborated Projects: 9 results

# of Collaborated Products: 34 results
3. NISHIURA Masaki (60360616)

# of Collaborated Projects: 5 results

# of Collaborated Products: 12 results
4. HISHINUMA Yoshimitsu (00322529)

# of Collaborated Projects: 5 results

# of Collaborated Products: 7 results
5. NOGAMI Shuhei (00431528)

# of Collaborated Projects: 4 results

# of Collaborated Products: 23 results
6. KONDO Masatoshi (70435519)

# of Collaborated Projects: 3 results

# of Collaborated Products: 38 results
7. NISHIMURA Arata (60156099)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
8. YAGI Juro (70629021)

# of Collaborated Projects: 3 results

# of Collaborated Products: 3 results
9. 井戸毅 (50332185)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
10. SAGARA Akio (20187058)

# of Collaborated Projects: 2 results

# of Collaborated Products: 38 results
11. GOTO Takuya (30509518)

# of Collaborated Projects: 2 results

# of Collaborated Products: 11 results
12. WATANABE Takashi (90520148)

# of Collaborated Projects: 2 results

# of Collaborated Products: 19 results
13. FUKADA Satoshi (50117230)

# of Collaborated Projects: 2 results

# of Collaborated Products: 12 results
14. SHIKAMA Tatsuo (30196365)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
15. YAMAOKA Hitoshi (30239850)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
16. MATSUMOTO Yoshikatsu (50441598)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
17. FUJIMOTO Yasushi (70343241)

# of Collaborated Projects: 2 results

# of Collaborated Products: 10 results
18. Hasegawa Akira (80241545)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
19. INOUE Noriyuki (20249965)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
20. SUZUKI Akihiro (80332188)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
21. 谷川博康 (50354668)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
22. 藪内聖皓 (70633460)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
23. 申晶潔 (80824747)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
24. 外山健 (50510129)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
25. NAGASAKA Takuya (40311202)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. TANIIKE Akira (50283916)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
27. KISAKI Masashi (70598945)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
28. SHIMAZOE Kenji (70589340)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
29. TERAI Takayuki (90175472)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 山本聡 (70397529)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. 佐藤裕樹 (20211948)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. 徳永和俊 (40227583)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. 波多野雄治 (80218487)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. 福田誠 (70757666)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. 實川資朗 (80354835)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. 栗下裕明 (50112298)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. 高山定次 (40435516)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
38. 加藤雄大 (70280592)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. 宮澤健 (00733726)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. 安堂正己 (30370349)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. 福元謙一 (30261506)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
42. 小林真 (50791258)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
43. 矢嶋美幸 (70749085)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. 山内有二 (80312388)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
45. 片山一成 (90380708)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

Nagasaka Takuya 長坂 琢也

NAGASAKA Takuya 長坂 琢也

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核融合炉で使用後10年以内に再利用可能な低放射化バナジウム合金の試作開発Principal Investigator

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Development of low-activation vanadium alloy for recycling within 10 years after use in fusion reactorsPrincipal Investigator

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Investigation on the neutron irradiation properties and inhomogeneous deformation of dissimilar-metals weld joints between low-activation ferritic steel and stainless steelPrincipal Investigator

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Corrosion and resistance to irradiation of dissimilar weld joints of low activation materials for fusion reactorPrincipal Investigator

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Compatibility between liquid breeder blanket for fusion reactors and weld joint of low activation materialsPrincipal Investigator

Nagasaka Takuya 長坂琢也

NAGASAKA Takuya 長坂琢也