Yamashita Takayuki 山下享介

Researcher Number	20829080
Other IDs
Affiliation (Current)	2025: 大阪大学, 接合科学研究所, 助教
Affiliation (based on the past Project Information) *help	2020 – 2024: 大阪大学, 接合科学研究所, 助教 2019: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 J－PARCセンター, 博士研究員
Review Section/Research Field	Principal Investigator Basic Section 26050:Material processing and microstructure control-related / Basic Section 26030:Composite materials and interfaces-related / Basic Section 26010:Metallic material properties-related
Keywords	Principal Investigator マルテンサイト変態 / 中性子回折 / 摩擦攪拌接合 / その場観察 / 不均一変形 / 中Mn鋼 / TRIP効果 / 加工誘起変態 / マルチスケール解析 / インバー合金 … More / 複合組織鋼 / 加工誘起マルテンサイト / 相安定性 / 残留オーステナイト / 鉄鋼材料 / その場測定 / デジタル画像相関法 / 応力分配 / 結晶方位 / 加工硬化 / 高強度鋼板 / リューダース変形 Less

Research Projects
(3 results)
Research Products
(40 results)

Multiscale Analysis of Ultrafine Microstructure and Mechanical properties Formed by Friction Stir Welding of High-Ni SteelPrincipal Investigator
- Principal Investigator
  
  山下享介
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 26050:Material processing and microstructure control-related
- Research Institution
  Osaka University
Unified understanding and aggressive usage of deformation induced transformation in the stir zone of friction stir weldingPrincipal Investigator
- Principal Investigator
  
  Yamashita Takayuki
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  Osaka University
Unified understanding of local deformation and deformation induced transformation for high strength steelPrincipal Investigator
- Principal Investigator
  
  Yamashita Takayuki
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 26010:Metallic material properties-related
- Research Institution
  Osaka University
  Japan Atomic Energy Agency

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Hydrogen Embrittlement Susceptibility of Linear Friction Welded Medium Carbon Steel Joints2024
- Author(s)
  Toramoto Riki、Yamashita Takayuki、Ushioda Kohsaku、Omura Tomohiko、Fujii Hidetoshi
- Journal Title
  
  ISIJ International
  
  Volume: 64 Issue: 7 Pages: 1185-1196
- DOI
  10.2355/isijinternational.ISIJINT-2024-016
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2024-05-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14418
[Journal Article] Hierarchical Deformation Heterogeneity during Lüders Band Propagation in an Fe-5Mn-0.1C Medium Mn Steel Clarified through in situ Scanning Electron Microscopy2024
- Author(s)
 Koyama Motomichi、Yamashita Takayuki、Morooka Satoshi、Yang Zhipeng、Varanasi Rama Srinivas、Hojo Tomohiko、Kawasaki Takuro、Harjo Stefanus
- Journal Title
 
 Tetsu-to-Hagane
 
 Volume: 110 Issue: 3 Pages: 205-216
- DOI
 10.2355/tetsutohagane.TETSU-2023-052
- ISSN
 0021-1575, 1883-2954
- Year and Date
 2024-02-15
- Language
 Japanese
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-21K14418
[Journal Article] Martensitic Transformation Behavior of Fe–Ni–C Alloys Monitored by In-situ Neutron Diffraction during Cryogenic Cooling2024
- Author(s)
 Yamashita Takayuki、Harjo Stefanus、Kawasaki Takuro、Morooka Satoshi、Gong Wu、Fujii Hidetoshi、Tomota Yo
- Journal Title
 
 ISIJ International
 
 Volume: 64 Issue: 2 Pages: 192-201
- DOI
 10.2355/isijinternational.ISIJINT-2023-208
- ISSN
 0915-1559, 1347-5460
- Year and Date
 2024-01-30
- Language
 English
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-21K14418
[Journal Article] Role of Retained Austenite and Deformation Induced Martensite in 0.15C-5Mn Steel Monitored by in-situ Neutron Diffraction Measurement during Tensile Deformation2024
- Author(s)
 Yamashita Takayuki、Morooka Satoshi、Gong Wu、Kawasaki Takuro、Harjo Stefanus、Hojo Tomohiko、Okitsu Yoshitaka、Fujii Hidetoshi
- Journal Title
 
 Tetsu-to-Hagane
 
 Volume: 110 Issue: 3 Pages: 241-251
- DOI
 10.2355/tetsutohagane.TETSU-2023-059
- ISSN
 0021-1575, 1883-2954
- Year and Date
 2024-02-15
- Language
 Japanese
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-21K14418
[Journal Article] Inhomogeneity of Microstructure along the Thickness Direction in Stir Zone of Friction Stir Welded Duplex Stainless Steel2023
- Author(s)
  Yamashita Takayuki、Ushioda Kohsaku、Fujii Hidetoshi
- Journal Title
  
  ISIJ International
  
  Volume: 63 Issue: 10 Pages: 1747-1757
- DOI
  10.2355/isijinternational.ISIJINT-2023-192
- NAID
  130008129108
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2023-10-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14418
[Journal Article] Inhomogeneity of Microstructure along the Thickness Direction in Stir Zone of Friction Stir Welded Duplex Stainless Steel2022
- Author(s)
  Yamashita Takayuki、Ushioda Kohsaku、Fujii Hidetoshi
- Journal Title
  
  Tetsu-to-Hagane
  
  Volume: 108 Issue: 12 Pages: 966-978
- DOI
  10.2355/tetsutohagane.TETSU-2022-037
- ISSN
  0021-1575, 1883-2954
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-21K14418
[Journal Article] Hierarchical Deformation Heterogeneity during Lüders Band Propagation in an Fe-5Mn-0.1C Medium Mn Steel Clarified through in situ Scanning Electron Microscopy2022
- Author(s)
 Koyama Motomichi、Yamashita Takayuki、Morooka Satoshi、Yang Zhipeng、Varanasi Rama Srinivas、Hojo Tomohiko、Kawasaki Takuro、Harjo Stefanus
- Journal Title
 
 ISIJ International
 
 Volume: 62 Issue: 10 Pages: 2043-2053
- DOI
 10.2355/isijinternational.ISIJINT-2022-098
- ISSN
 0915-1559, 1347-5460
- Year and Date
 2022-10-15
- Language
 English
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-21K14418, KAKENHI-PROJECT-20H02457
[Journal Article] Revisit Deformation Behavior of Lath Martensite2022
- Author(s)
  Harjo Stefanus、Gong Wu、Kawasaki Takuro、Morooka Satoshi、Yamashita Takayuki
- Journal Title
  
  ISIJ International
  
  Volume: 62 Issue: 10 Pages: 1990-1999
- DOI
  10.2355/isijinternational.ISIJINT-2022-207
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2022-10-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14418, KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Stress Partitioning Behavior of Duplex Alloys Consisting of BCC and FCC Phases at Low Temperature2021
- Author(s)
  Yamashita Takayuki、Tomono Shohei、Morooka Satoshi、Harjo Stefanus、Kawasaki Takuro、Nameki Tatsuya、Koga Norimitsu、Umezawa Osamu
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 33 Pages: 011064-011064
- DOI
  10.7566/jpscp.33.011064
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15279, KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Role of retained austenite in low alloy steel at low temperature monitored by neutron diffraction2020
- Author(s)
  Yamashita Takayuki、Morooka Satoshi、Harjo Stefanus、Kawasaki Takuro、Koga Norimitsu、Umezawa Osamu
- Journal Title
  
  Scripta Materialia
  
  Volume: 177 Pages: 6-10
- DOI
  10.1016/j.scriptamat.2019.10.002
- NAID
  120006781963
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15279, KAKENHI-PROJECT-15H05767, KAKENHI-PLANNED-18H05455
[Presentation] スーパーインバー合金の摩擦攪拌接合攪拌部の微視組織と機械的特性2024
- Author(s)
  山下享介, ゴンウー, 小山元道, 川崎卓郎, ハルヨステファヌス, 潮田浩作, 藤井英俊
- Organizer
  日本金属学会 2024年第174回秋期講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 線線形摩擦接合した鋼継手の水素脆化感受性に及ぼす炭素量依存性2023
- Author(s)
  虎本陸希, 山下享介, 潮田浩作, 藤井英俊
- Organizer
  2023年度溶接学会秋季全国大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 摩擦攪拌接合した中Mn鋼攪拌部の変形挙動と残留オーステナイトの安定性2023
- Author(s)
  山下享介, 潮田浩作, 藤井英俊, ゴンウー, ハルヨステファヌス, 川崎卓郎
- Organizer
  日本金属学会 2023年第173回秋期講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 摩擦攪拌接合した 0.6 C 高強度 TRIP 鋼の微細組織と引張特性2023
- Author(s)
  陳軾銘, 山下享介, 潮田浩作, 藤井英俊
- Organizer
  2023年度溶接学会春季全国大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 線形摩擦接合した中炭素鋼継手の水素脆化挙動2023
- Author(s)
  虎本陸希、山下享介、潮田浩作、藤井英俊
- Organizer
  日本鉄鋼協会　第185回春季講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] Deformation and Martensitic Transformation Behavior in Stir Zone of Friction Stir Welded Fe-Ni-Co Invar Alloy2023
- Author(s)
  Takayuki Yamashita, Riki Toramoto, Motomichi Koyama, Kohsaku Ushioda, Hidetoshi Fujii
- Organizer
  3rd International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture -DEJl2MA 2023-,
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] その場中性子回折法による摩擦攪拌接合した二相ステンレス鋼攪拌部構成相の変形挙動解析2023
- Author(s)
  山下享介、潮田浩作、藤井英俊、ゴンウー、ハルヨステファヌス、川崎卓郎、諸岡聡
- Organizer
  日本金属学会 2023年春期第173回講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 線形摩擦接合した中炭素鋼継手の水素脆化感受性2023
- Author(s)
  虎本陸希, 山下享介, 潮田浩作, 藤井英俊
- Organizer
  2023年度溶接学会春季全国大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] SUS316Lにおける線形摩擦接合部の組織形成機構と耐水素脆化特性2023
- Author(s)
  虎本陸希, 山下享介, 潮田浩作, 藤井英俊
- Organizer
  日本鉄鋼協会第186回秋期講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] Fe-5Mn-0.1C中Mn鋼のリューダース変形における階層的塑性変形2023
- Author(s)
  小山元道, 山下享介, 諸岡聡, 北條智彦
- Organizer
  日本鉄鋼協会第186回秋期講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] その場中性子回折法を利用した摩擦攪拌接合された二相ステンレス鋼攪拌部の引張変形挙動解析2023
- Author(s)
  山下享介, 潮田浩作, 藤井英俊, ゴンウー, ハルヨステファヌス, 川崎卓郎, 諸岡聡
- Organizer
  2023年度溶接学会春季全国大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 引張変形中その場中性子回折法を利用した摩擦攪拌接合した中Mn鋼攪拌部の変形挙動解析2023
- Author(s)
  山下享介, 潮田浩作, 藤井英俊, ゴンウー, ハルヨステファヌス, 川崎卓郎
- Organizer
  2023年度溶接学会秋季全国大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 耐候性厚鋼板を用いた線形摩擦接合継手の残留応力2022
- Author(s)
  川久保拓海, 山下享介, 潮田浩作, 藤井英俊, 柳樂知也, ハルヨステファヌス
- Organizer
  日本鉄鋼協会　第184回秋期講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 中Mn鋼におけるリューダース変形挙動のマルチスケール解析2022
- Author(s)
  小山元道, 北條智彦, 山下享介, 諸岡聡, 川崎卓郎, ハルヨステファヌス
- Organizer
  日本鉄鋼協会　第184回秋期講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 耐候性厚鋼板を用いた線形摩擦接合継手の残留応力2022
- Author(s)
  川久保拓海, 山下享介, 潮田浩作, 藤井英俊, 柳樂知也, 中村照美, ゴンウー, 川崎卓郎, ハルヨステファヌス
- Organizer
  2022年度溶接学会秋季全国大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 摩擦攪拌接合された中Mn鋼攪拌部の微視組織の不均一性2022
- Author(s)
  山下享介, 潮田浩作, 藤井英俊
- Organizer
  2022年度溶接学会秋季全国大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 0.6 C 高強度 TRIP 鋼の摩擦攪拌接合2022
- Author(s)
  陳軾銘，山下享介，潮田浩作，藤井英俊
- Organizer
  2022年度溶接学会秋季全国大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 摩擦攪拌接合された二相ステンレス鋼攪拌部の引張特性2022
- Author(s)
  山下　享介, 潮田　浩作, 藤井　英俊
- Organizer
  日本金属学会　2022年春期第170回講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 摩擦攪拌接合された二相ステンレス鋼攪拌部の微視組織と変形挙動の関係2022
- Author(s)
  山下享介, 潮田浩作, 藤井英俊
- Organizer
  2022年度溶接学会春季全国大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 中性子回折法によるその場測定を用いた5Mn-0.1C鋼の低温挙動解析2022
- Author(s)
  諸岡聡, 川崎卓郎, ハルヨステファヌス, 山下享介、小山元道, 澤口孝宏
- Organizer
  日本鉄鋼協会　第184回秋期講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 中Mn鋼の摩擦攪拌接合部に形成された微視組織の不均一性2022
- Author(s)
  山下享介, 潮田浩作, 藤井英俊
- Organizer
  日本金属学会 2022年秋期第171回講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 2相ステンレス鋼の摩擦攪拌接合攪拌部における微細組織の不均一性と形成機構2021
- Author(s)
  山下　享介, 潮田　浩作, 藤井　英俊
- Organizer
  日本鉄鋼協会　第182回秋季講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] その場中性子回折法による中Mn鋼の低温変形挙動解析2021
- Author(s)
  山下　享介, 諸岡　聡, 川崎　卓郎, ハルヨステファヌス
- Organizer
  日本鉄鋼協会　第182回秋季講演大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 残留オーステナイトを含む低合金鋼の低温引張変形中その場中性子回折法による変形挙動解析2021
- Author(s)
  山下享介, ハルヨステファヌス, 諸岡聡, 川崎卓郎, 古賀紀光, 梅澤修
- Organizer
  日本鉄鋼協会　第181回春季講演大会
- Data Source
  KAKENHI-PROJECT-19K15279
[Presentation] 摩擦攪拌接合された2相ステンレス鋼の板厚方向に沿った微細組織の不均一性2021
- Author(s)
  山下　享介, 潮田　浩作, 藤井　英俊
- Organizer
  溶接学会　2021年度秋季全国大会
- Data Source
  KAKENHI-PROJECT-21K14418
[Presentation] 中性子回折法による中Mn鋼の変形挙動解析2020
- Author(s)
  諸岡聡, 山下享介, ハルヨステファヌス, 土山聡宏
- Organizer
  日本鉄鋼協会　第180回秋季講演大会
- Data Source
  KAKENHI-PROJECT-19K15279
[Presentation] Fe-Ni合金母相オーステナイトの格子定数の変化に及ぼすマルテンサイト変態の影響2020
- Author(s)
  山下享介, ハルヨステファヌス, 川崎卓郎, 諸岡聡, ゴンウー
- Organizer
  日本鉄鋼協会　第179回春季講演大会
- Data Source
  KAKENHI-PROJECT-19K15279
[Presentation] TRIP鋼の引張変形により形成するひずみ分布と加工誘起マルテンサイト変態2020
- Author(s)
  古賀紀光, 山下享介, 梅澤修
- Organizer
  日本鉄鋼協会　第180回秋季講演大会
- Data Source
  KAKENHI-PROJECT-19K15279
[Presentation] Stress partitioning behavior of duplex alloys consisting of BCC and FCC phases at low temperature2019
- Author(s)
  T. Yamashita, S. Tomono, S. Morooka, S. Harjo, T. Kawasaki, T. Nameki, N. Koga, O. Umezawa
- Organizer
  The 3rd J-PARC symposium (J-PARC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15279
[Presentation] 準安定オーステナイトを含む低合金鋼の低温引張変形中その場中性子回折2019
- Author(s)
  山下享介, ハルヨステファヌス, 諸岡聡, 古賀紀光, 梅澤修
- Organizer
  第53回Ｘ線材料強度に関するシンポジウム
- Data Source
  KAKENHI-PROJECT-19K15279

Yamashita Takayuki 山下 享介

Research Projects

Research Products

Multiscale Analysis of Ultrafine Microstructure and Mechanical properties Formed by Friction Stir Welding of High-Ni SteelPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Unified understanding and aggressive usage of deformation induced transformation in the stir zone of friction stir weldingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Unified understanding of local deformation and deformation induced transformation for high strength steelPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Hydrogen Embrittlement Susceptibility of Linear Friction Welded Medium Carbon Steel Joints2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Hierarchical Deformation Heterogeneity during Lüders Band Propagation in an Fe-5Mn-0.1C Medium Mn Steel Clarified through <i>in situ</i> Scanning Electron Microscopy2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Martensitic Transformation Behavior of Fe–Ni–C Alloys Monitored by <i>In-situ</i> Neutron Diffraction during Cryogenic Cooling2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Role of Retained Austenite and Deformation Induced Martensite in 0.15C-5Mn Steel Monitored by <i>in-situ</i> Neutron Diffraction Measurement during Tensile Deformation2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Inhomogeneity of Microstructure along the Thickness Direction in Stir Zone of Friction Stir Welded Duplex Stainless Steel2023

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Inhomogeneity of Microstructure along the Thickness Direction in Stir Zone of Friction Stir Welded Duplex Stainless Steel2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Hierarchical Deformation Heterogeneity during Lüders Band Propagation in an Fe-5Mn-0.1C Medium Mn Steel Clarified through <i>in situ</i> Scanning Electron Microscopy2022

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Revisit Deformation Behavior of Lath Martensite2022

Author(s)

Journal Title

Yamashita Takayuki 山下享介