SAKAMOTO Tatsuaki 阪本辰顕

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Sakamoto Tatsuaki 阪本辰顕

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Researcher Number	80403848
Other IDs
Affiliation (Current)	2025: 愛媛大学, 理工学研究科(工学系), 講師
Affiliation (based on the past Project Information) *help	2019 – 2023: 愛媛大学, 理工学研究科(工学系), 講師 2010: Ehime University, 大学院・理工学研究科, 講師 2007 – 2009: 愛媛大学, 理工学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 26030:Composite materials and interfaces-related / Structural/Functional materials Except Principal Investigator Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / Nuclear fusion studies
Keywords	Principal Investigator 高延性化 / 高強度化 / 幾何学的に必要な転位 / 分散強化合金 / バイモーダル組織 / 粉末冶金法 / 透過型電子顕微鏡観察 / 引張試験 / 固溶限拡張 / 強制固溶 … More / 分散強化 / 均一伸び / 強度延性バランス / メカニカルアロイング / 粉末冶金 / 高強度・高延性化 / ウィドマンシュテッテン組織 / 二相分離 / チタン-アルミニウム合金 / β型チタン合金 / 表面起伏 / ラメラ組織 / 相分離 / オメガ相 / 透過型電子顕微鏡 / 相分解 / 時効析出 / チタン合金 … More Except Principal Investigator 超塑性 / タングステン / 再結晶脆化 / 耐熱 / タングステン材 / 耐熱材料 / 粒子標的材 / 耐熱合金 / 粒界強化 / 超微細粒 / 靭性 / 再結晶.粒成長組織 / 微細結晶粒 / 室温延性 / 塑性加工 / 結晶粒界 / 再結晶・粒成長組織 / 炭化チタン Less

ナノ粒子分散強化バイモーダル合金の高強度高延性両立に及ぼす分散粒子の影響解明Principal Investigator
- Principal Investigator
  
  阪本辰顕
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  Ehime University
Elucidation of mechanism of high ductility maintaining high strength by fabricating bimodal microstructure in nanoparticle dispersion strengthened alloyPrincipal Investigator
- Principal Investigator
  
  Sakamoto Tatsuaki
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  Ehime University
Study for manufacturing method of heat-resistant tungsten alloy applied as target material for high power accelerator
- Principal Investigator
  
  Makimura Shunsuke
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  High Energy Accelerator Research Organization
Formation of β'phase in a β Ti alloy and Widmanstatten structure in a Ti-Al alloyPrincipal Investigator
- Principal Investigator
  
  SAKAMOTO Tatsuaki
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Ehime University
Toughness enhancement of ultra-fine grained W-TiC for fusion divertor applications
- Principal Investigator
  
  KURISHITA Hiroaki
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Tohoku University

All 2024 2023 2022 2021 2019 2010 2009 2008 2007

All Journal Article Presentation

[Journal Article] Formation of Particle-Dispersed Nanocomposite and Supersaturated Solid Solution by Mechanical Alloying of Al and Al<sub>2</sub>O<sub>3</sub> Powders2022
- Author(s)
  Tatsuaki Sakamoto, Tomoharu Mizuka, Shinya Shiga, Hiromichi Takebe
- Journal Title
  
  MATERIALS TRANSACTIONS
  
  Volume: 63 Issue: 2 Pages: 141-147
- DOI
  10.2320/matertrans.MT-L2021016
- NAID
  130008144061
- ISSN
  1345-9678, 1347-5320
- Year and Date
  2022-02-01
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K05117
[Journal Article] Development of Toughened, Fine Grained, Recrystallized W-1.1%TiC2021
- Author(s)
  Makimura Shunsuke、Kurishita Hiroaki、Niikura Koichi、Jung Hun Chea、Ishizaki Hiroyuki、Kimura Atsuro、Onoi Masahiro、Nagasawa Yutaka、Sakamoto Tatsuaki、Ohfuji Hiroaki
- Journal Title
  
  Materials Science Forum
  
  Volume: 1024 Pages: 103-109
- DOI
  10.4028/www.scientific.net/msf.1024.103
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01913
[Journal Article] Precipitation of β' phase in a low cost beta titanium alloy2010
- Author(s)
  T.Sakamoto
- Journal Title
  
  Materials Science Forum 638-642
  
  Pages: 461-464
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760559
[Journal Article] Precipitation of β' phase in a low cost beta titanium alloy2010
- Author(s)
  T.Sakamoto, Y.Higaki, S.Kobayashi, K.Nakai
- Journal Title
  
  Mater.Sci.Forum
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760559
[Journal Article] Precipitation of β' phase in a low cost beta titanium alloy2010
- Author(s)
  T.Sakamoto
- Journal Title
  
  Materials Science Forum
  
  Volume: 638-642 Pages: 461-464
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760559
[Journal Article] High temperature tensile properties and their application to toughness enhancement in ultra-fine grained W-(0-1.5)wt%TiC2009
- Author(s)
  H.Kurishita, S.Matsuo, H.Arakawa, M.Narui, M.Yamazaki, T.Sakamoto, S.Kobayashi, K.Nakai, et.al.
- Journal Title
  
  J.Nucl.Mater. 12
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360412
[Journal Article] Precipitation Behavior in a Low Cost Beta Titanium Alloy During Aging2009
- Author(s)
  Tatsuaki Sakamoto
- Journal Title
  
  Journal of the Japan Society for Heat Treatment 49
  
  Pages: 800-803
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760559
[Journal Article] Precipitation Behavior in a Low Cost Beta Titanium Alloy During Aging2009
- Author(s)
  Tatsuaki Sakamoto, Yuri Higaki, Sengo Kobayashi, Kiyomichi Nakai
- Journal Title
  
  J.the Japan Society for Heat Treatmentx 49
  
  Pages: 800-803
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] バイモーダル組織を有するニアαチタン合金の熱処理による作製と強度延性特性2024
- Author(s)
  阪本辰顕, 森本裕介
- Organizer
  日本金属学会春期講演大会
- Data Source
  KAKENHI-PROJECT-23K04398
[Presentation] 粉末冶金法によるバイモーダル組織を有する分散強化Al-Y2O3の作製2023
- Author(s)
  阪本辰顕, 渡邉正浩, 志賀信哉
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-20K05117
[Presentation] Strength and ductility of near α titanium alloys with bimodal grain size distribution fabricated via heat treatment2023
- Author(s)
  Tatsuaki Sakamoto, Mina Hamada, Hiromichi Takebe
- Organizer
  Thermec’2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05117
[Presentation] Fabrication of dispersion strengthened Al-Y2O3 with bimodal grain size distribution via powder metallurgical route2023
- Author(s)
  Tatsuaki Sakamoto, Masahiro Watanabe, Shinya Shiga
- Organizer
  PRICM11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K04398
[Presentation] Strength and ductility of near α titanium alloys with bimodal grain size distribution fabricated via heat treatment2023
- Author(s)
  T. Sakamoto, M. Hamada, H. Takebe
- Organizer
  Thermec’2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K04398
[Presentation] 粉末冶金法によるバイモーダル組織を有する分散強化Al-Al2O3の作製2022
- Author(s)
  阪本辰顕, 志賀信哉, 武部博倫
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-20K05117
[Presentation] AlとY2O3のメカニカルアロイングによる粒子分散粉末と過飽和固溶体粉末の作製2021
- Author(s)
  阪本辰顕、神野佑輔、武部博倫
- Organizer
  日本金属学会春期大会
- Data Source
  KAKENHI-PROJECT-20K05117
[Presentation] メカニカルアロイング法による汎用金属をベースとしたハイエントロピー合金AlCuFeTiZnの作製2021
- Author(s)
  内田万里子, 阪本辰顕, 武部博倫
- Organizer
  日本鉄鋼協会・日本金属学会　中国四国支部　鉄鋼第64回・金属第61回　合同講演大会
- Data Source
  KAKENHI-PROJECT-20K05117
[Presentation] 熱処理によるバイモーダル組織を有する鉄鋼材料の作製2021
- Author(s)
  阪本辰顕、安田若菜、武部博倫
- Organizer
  日本金属学会秋期大会
- Data Source
  KAKENHI-PROJECT-20K05117
[Presentation] DEVELOPMENT OF TUNGSTEN ALLOY, TFGR W-1.1%TiC, AS ADVANCED TARGET MATERIAL FOR HIGH-POWER PROTON ACCELERATOR2019
- Author(s)
  Shunsuke Makimura, Hiroaki Kurishita, Koichi Niikura, Hun-Chea Jung, Masahiro Onoi, Yutaka Nagasawa, Tatsuaki Sakamoto, Hiroaki Ohfuji
- Organizer
  The 19th International Conference on FUsion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01913
[Presentation] Ti-48.5at%Al合金におけるウィドマンシュテッテン組織形成過程2010
- Author(s)
  阪本辰顕, 福留裕太, 仲井清眞, 小林千悟
- Organizer
  日本金属学会春期講演大会(第146回)
- Place of Presentation
  筑波大学
- Year and Date
  2010-03-29
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] Ti-6.8Mo-4.5Fe-1.5Alにおける2段時効に伴う相分離2010
- Author(s)
  阪本辰顕, 桧垣侑里, 仲井清眞, 小林千悟
- Organizer
  軽金属学会中国四国支部第2回講演大会
- Place of Presentation
  岡山理科大学
- Year and Date
  2010-07-10
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] Ti-6.8Mo-4.5Fe-1.5Alにおける2段時効に伴う相分離2010
- Author(s)
  阪本辰顕
- Organizer
  軽金属学会中国四国支部第2回講演大会
- Place of Presentation
  岡山理科大学
- Year and Date
  2010-07-10
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] Ti-48.5 at% Al合金におけるウィドマンシュテッテン組織形成過程2010
- Author(s)
  阪本辰顕
- Organizer
  日本金属学会春期講演大会(第146回)
- Place of Presentation
  筑波大学
- Year and Date
  2010-03-29
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] 準安定β型チタン合金Ti-6.8Mo-4.5Fe-1.5Alのβ'相生成過程2010
- Author(s)
  阪本辰顕, 桧垣侑里, 仲井清眞, 小林千悟
- Organizer
  軽金属学会秋期大会(第119回)
- Place of Presentation
  長岡技術科学大学
- Year and Date
  2010-11-14
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] Ti-48.5at%Alに生成したウィドマンシュテッテン組織の微細組織解析2009
- Author(s)
  阪本辰顕, 福留裕太(学部生), 仲井清眞, 小林千悟
- Organizer
  軽金属学会秋期大会(第117回)
- Place of Presentation
  東京電気通信大学
- Year and Date
  2009-11-14
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] 実用β型チタン合金におけるβ'相の析出2009
- Author(s)
  阪本辰顕
- Organizer
  日本鉄鋼協会(第52回)・日本金属学会(第49回)・中国四国支部大会
- Place of Presentation
  香川大学
- Year and Date
  2009-08-06
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] Ti-48.5at%Alにおけるウィドマンシュテッテン組織形成過程2009
- Author(s)
  阪本辰顕
- Organizer
  日本鉄鋼協会秋季講演大会(第158回)
- Place of Presentation
  京都大学
- Year and Date
  2009-09-15
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] Ti-6.8Mo-4.5Fe-1.5Alにおける時効処理前の引張変形の効果2009
- Author(s)
  阪本辰顕
- Organizer
  軽金属学会中国四国支部第1回講演大会
- Place of Presentation
  愛媛大学
- Year and Date
  2009-07-04
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] Ti-6.8Mo-4.5Fe-1.5Alにおけるβ'相の析出2009
- Author(s)
  阪本辰顕
- Organizer
  軽金属学会中国四国支部第1回講演大会
- Place of Presentation
  愛媛大学
- Year and Date
  2009-07-04
- Data Source
  KAKENHI-PROJECT-21760559
[Presentation] メカニカルアロイング法により作製したW-TiC合金の微細組織2008
- Author(s)
  梶岡道生, 阪本辰顕, 仲井清眞, 小林千悟, 栗下裕明, 松尾悟, 荒川英夫
- Organizer
  日本金属学会2008年秋期大会
- Place of Presentation
  熊本大学
- Data Source
  KAKENHI-PROJECT-19360412
[Presentation] Development of Ultra-fine Grained W-TiC with Improved Toughness and Radiation Performance2008
- Author(s)
  H.Kurishita, H.Arakawa, S.Matsuo, T.Sakamoto, S.Kobayashi, K.Nakai, T.Takida, M.Kato, T.Yamamoto, K.Takebe, M.Kawai, N.Yoshida
- Organizer
  9th Inter.Workshop on Spallation Materials Technologies
- Place of Presentation
  Sapporo, Japan
- Data Source
  KAKENHI-PROJECT-19360412
[Presentation] High Temperature Tensile Properties and Their Application to Toughness Enhancement in Ultra-Fine Grained W-(0-1.5)wt%TiC2007
- Author(s)
  H.Kurishita, S.Matsuo, H.Arakawa, M.Narui, M.Yamazaki, T.Sakamoto, S.Kobayashi, K.Nakai, et.al.
- Organizer
  13th Inter.Conf.on Fusion Reactor Materials
- Place of Presentation
  Nice, France
- Data Source
  KAKENHI-PROJECT-19360412

1. KURISHITA Hiroaki (50112298)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
2. NAKAI Kiyomichi (60038114)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. KOBAYASHI Sengo (10304651)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
4. HATAKEYAMA Masahiko (30375109)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. Makimura Shunsuke (10391715)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
6. 能登裕之 (50733739)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 長江正寛 (60304341)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 仲井清眞

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results

SAKAMOTO Tatsuaki 阪本 辰顕

Sakamoto Tatsuaki 阪本 辰顕

Research Projects

Research Products

Co-Researchers

ナノ粒子分散強化バイモーダル合金の高強度高延性両立に及ぼす分散粒子の影響解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of mechanism of high ductility maintaining high strength by fabricating bimodal microstructure in nanoparticle dispersion strengthened alloyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study for manufacturing method of heat-resistant tungsten alloy applied as target material for high power accelerator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Formation of β'phase in a β Ti alloy and Widmanstatten structure in a Ti-Al alloyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Toughness enhancement of ultra-fine grained W-TiC for fusion divertor applications

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Formation of Particle-Dispersed Nanocomposite and Supersaturated Solid Solution by Mechanical Alloying of Al and Al<sub>2</sub>O<sub>3</sub> Powders2022

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Development of Toughened, Fine Grained, Recrystallized W-1.1%TiC2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Precipitation of β' phase in a low cost beta titanium alloy2010

Author(s)

Journal Title

Data Source

[Journal Article] Precipitation of β' phase in a low cost beta titanium alloy2010

Author(s)

Journal Title

Data Source

[Journal Article] Precipitation of β' phase in a low cost beta titanium alloy2010

Author(s)

Journal Title

Data Source

[Journal Article] High temperature tensile properties and their application to toughness enhancement in ultra-fine grained W-(0-1.5)wt%TiC2009

Author(s)

Journal Title

Data Source

[Journal Article] Precipitation Behavior in a Low Cost Beta Titanium Alloy During Aging2009

Author(s)

Journal Title

Data Source

[Journal Article] Precipitation Behavior in a Low Cost Beta Titanium Alloy During Aging2009

Author(s)

Journal Title

Data Source

[Presentation] バイモーダル組織を有するニアαチタン合金の熱処理による作製と強度延性特性2024

Author(s)

Organizer

Data Source

[Presentation] 粉末冶金法によるバイモーダル組織を有する分散強化Al-Y2O3の作製2023

Author(s)

Organizer

SAKAMOTO Tatsuaki 阪本辰顕

Sakamoto Tatsuaki 阪本辰顕