Stefanus Harjo ＳｔｅｆａｎｕｓＨａｒｊｏ

… Alternative Names

HARJO Stefanus Stefanus Harjo

STEFANUS Harjo ステフアヌスハルヨ

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Researcher Number	40391263
Other IDs
Affiliation (Current)	2025: 国立研究開発法人日本原子力研究開発機構, J－PARCセンター, 研究主幹
Affiliation (based on the past Project Information) *help	2025: 国立研究開発法人日本原子力研究開発機構, J－PARCセンター, 研究主幹 2018 – 2022: 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, 研究主幹 2017: 国立研究開発法人日本原子力研究開発機構, その他部局等, 研究員 2016 – 2017: 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, 研究副主幹 2015: 国立研究開発法人日本原子力研究開発機構, その他部局等, 研究員 … More 2015: 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, 研究主幹 2015: 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, 研究主幹 2014: 独立行政法人日本原子力研究開発機構, その他部局等, 研究員 2014: 独立行政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, 研究主幹 2013: 独立行政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, 研究副主幹 2011: 日本原子力研究開発機構, 副主任研究員 2010 – 2011: 日本原子力研究開発機構, J-PARCセンター, 研究員 2009: (独)日本原子力研究開発機構, J-PARCセンター, 研究員 Less
Review Section/Research Field	Principal Investigator Basic Section 80040:Quantum beam science-related / Science and Engineering / Quantum beam science Except Principal Investigator Science and Engineering / Structural/Functional materials / Quantum beam science / Material processing/treatments
Keywords	Principal Investigator 中性子回折 / その場測定 / 相変態 / 材料強度 / 低温変形 / 金属材料 / 結晶構造解析 / 高温変形 / 高温 / ハイエントロピー合金 … More / 変形 / 鉄鋼 / 回折 / 中性子 / 金属 / 転位 / 強度 / 転位配列 / 転位密度 / 飛行時間法 … More Except Principal Investigator 格子欠陥（転位・回位） / 構造材料 / 転位・回位 / ミルフィーユ構造 / 延性 / 強度 / 鉄鋼材料 / その場測定 / 鉄鋼 / 中性子回折 / 大型量子線施設 / 最先端電子顕微鏡法 / キンクメカニズム解明 / マルチスケール解析 / 原子結合状態 / その場計測 / ３次元解析 / 大型量子線 / 電子顕微鏡 / 軽量合金 / 材料強化法 / 最先端計測法 / 構造科学 / 情報発信・社会還元 / 若手人材育成 / 国際活動支援 / 研究活動支援 / 領域運営 / 数理モデル / 三大材料（金属・セラミックス・高分子材料） / キンク形成・強化 / 異分野融合研究 / 軽量構造材料 / 材料強化理論 / 三大材料 / キンク強化 / マルテンサイト変態 / 変形双晶 / 加工硬化 / 粒界 / 超微細粒 / 構造用金属材料 / TRIP効果 / 実働応力 / 疲労破壊 / 応力測定 / パルス中性子 / 疲労 / 応力 / ベイナイト / 中性子小角散乱 / 時分割測定 / 相変態 / 組織制御 / 小角散乱 Less

Deformation of Metallic Materials at Cryogenic Temperatures: Unveiling a New Mechanism for Mechanical Property EnhancementPrincipal Investigator
- Principal Investigator
  
  Stefanus Harjo
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 80040:Quantum beam science-related
- Research Institution
  Japan Atomic Energy Agency
Elucidation of the mechanism to control the excellent high temperature properties of nano-microstructured high entropy alloysPrincipal Investigator
- Principal Investigator
  
  Stefanus Harjo
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Japan Atomic Energy Agency
Materials science of millefeuille structure (Management group)
- Principal Investigator
  
  Abe Eiji
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
Solving kink formation/strengthening mechanism through precise structure analyses
- Principal Investigator
  
  Abe Eiji
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
Materials design based on fundamental understanding of peculiar mechanical properties of bulk nanostructure metals
- Principal Investigator
  
  Tsuji Nobuhiro
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Kyoto University
Establishment of procedures to obtain the maximum TRIP effect
- Principal Investigator
  
  Tsuchida Noriyuki
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  University of Hyogo
The development of the dislocation evaluation method by high-intensity, high-resolution pulsed neutronPrincipal Investigator
- Principal Investigator
  
  HARJO Stefanus
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Quantum beam science
- Research Institution
  Japan Atomic Energy Agency
Development of in-situ internal stress measurement system under fatigue loading based on high intensity pulsed neutron beams
- Principal Investigator
  
  AKITA Koichi
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Quantum beam science
- Research Institution
  Japan Atomic Energy Agency
Development of Microstructure Control of Engineering Materials Using Neutron Beam with High Intensity
- Principal Investigator
  
  TOMOTA Yo
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Material processing/treatments
- Research Institution
  Ibaraki University

[Book] Investigation of the Evolution of the Microstructure in the Directionally Solidified Long-Period Stacking-Ordered (LPSO) Magnesium Alloy as a Function of the Temperature. In: Joshi V., Jordon J., Orlov D., Neelameggham N. (eds) Magnesium Technology 2019.2019
- Author(s)
  D. Drozdenko, K. Mathis, S. Harjo, W. Gong, K. Aizawa, M. Yamasaki
- Total Pages
  4
- Publisher
  Springer Nature
- ISBN
  9783030057886
- Data Source
  KAKENHI-PLANNED-18H05479
[Book] In-situ Studies with Photons, Neutrons and Electrons II2014
- Author(s)
  YH. Su, Y. Tomota, S. Harjo, J. Suzuki and Y.Adachi
- Total Pages
  259
- Publisher
  Springer
- Data Source
  KAKENHI-PROJECT-26600146
[Journal Article] Compressive deformation behavior of AZ31 alloy at 21K: an in-situ neutron diffraction study2023
- Author(s)
  Gong Wu、Kawasaki Takuro、Zheng Ruixiao、Mayama Tsuyoshi、Sun Binxuan、Aizawa Kazuya、Harjo Stefanus、Tsuji Nobuhiro
- Journal Title
  
  Scripta Materialia
  
  Volume: 225 Pages: 115161-115161
- DOI
  10.1016/j.scriptamat.2022.115161
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479, KAKENHI-PLANNED-18H05480, KAKENHI-PUBLICLY-21H00104
[Journal Article] Stress partitioning between bcc and cementite phases discussed from phase stress and dislocation density in martensite steels2023
- Author(s)
  Tsuchida N.、Ueji R.、Gong W.、Kawasaki T.、Harjo S.
- Journal Title
  
  Scripta Materialia
  
  Volume: 222 Pages: 115002-115002
- DOI
  10.1016/j.scriptamat.2022.115002
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Evidence supporting reversible martensitic transformation under cyclic loading on Fe-Mn-Si-Al alloys using in situ neutron diffraction2023
- Author(s)
  Sawaguchi Takahiro、Tomota Yo、Yoshinaka Fumiyoshi、Harjo Stefanus
- Journal Title
  
  Acta Materialia
  
  Volume: 242 Pages: 118494-118494
- DOI
  10.1016/j.actamat.2022.118494
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14853, KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479, KAKENHI-PROJECT-23K21048
[Journal Article] Effect of Extrusion Ratio in Hot-Extrusion on Kink Deformation during Compressive Deformation in an αMg/LPSO Dual-Phase Magnesium Alloy Monitored by In Situ Neutron Diffraction2023
- Author(s)
 Harjo Stefanus、Gong Wu、Aizawa Kazuya、Kawasaki Takuro、Yamasaki Michiaki、Mayama Tsuyoshi、Kawamura Yoshihito
- Journal Title
 
 MATERIALS TRANSACTIONS
 
 Volume: 64 Issue: 4 Pages: 766-773
- DOI
 10.2320/matertrans.MT-MD2022004
- ISSN
 1345-9678, 1347-5320
- Year and Date
 2023-04-01
- Language
 English
- Peer Reviewed
- Data Source
 KAKENHI-PLANNED-18H05476, KAKENHI-PLANNED-18H05479, KAKENHI-PLANNED-18H05480, KAKENHI-PUBLICLY-21H00104, KAKENHI-PROJECT-23K22635
[Journal Article] In-situ observation of twinning and detwinning in AZ31 alloy2022
- Author(s)
  Gong Wu、Zheng Ruixiao、Harjo Stefanus、Kawasaki Takuro、Aizawa Kazuya、Tsuji Nobuhiro
- Journal Title
  
  Journal of Magnesium and Alloys
  
  Volume: 10 Issue: 12 Pages: 3418-3432
- DOI
  10.1016/j.jma.2022.02.002
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[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] Operando structure observation of pyroelectric ceramics during power generation cycle2022
- Author(s)
  Kawasaki Takuro、Fukuda Tatsuo、Yamanaka Satoru、Sakamoto Tomokazu、Murayama Ichiro、Katou Takanori、Baba Masaaki、Hashimoto Hideki、Harjo Stefanus、Aizawa Kazuya、Tanaka Hirohisa、Takeda Masatoshi、Sekino Tohru、Nakayama Tadachika、Kim Yoonho
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 131 Issue: 13 Pages: 134103-134103
- DOI
  10.1063/5.0084166
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00822, KAKENHI-PLANNED-18H05479
[Journal Article] Evolution of dislocation structure determined by neutron diffraction line profile analysis during tensile deformation in quenched and tempered martensitic steels2022
- Author(s)
  Dannoshita Hiroyuki、Hasegawa Hiroshi、Higuchi Sho、Matsuda Hiroshi、Gong Wu、Kawasaki Takuro、Harjo Stefanus、Umezawa Osamu
- Journal Title
  
  Materials Science and Engineering: A
  
  Volume: 854 Pages: 143795-143795
- DOI
  10.1016/j.msea.2022.143795
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22KJ1400, KAKENHI-PLANNED-18H05479
[Journal Article] Stress contribution of B2 phase in Al0.7CoCrFeNi eutectic high entropy alloy2022
- Author(s)
  Yun Daeho、Chae Hobyung、Lee Taegyu、Lee Dong-Hyun、Ryu Ho Jin、Banerjee Rajarshi、Harjo Stefanus、Kawasaki Takuro、Lee Soo Yeol
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 918 Pages: 165673-165673
- DOI
  10.1016/j.jallcom.2022.165673
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05479
[Journal Article] Development of triaxial compressive apparatus for neutron experiments with rocks2022
- Author(s)
  Abe Jun、Kawasaki Takuro、Harjo Stefanus
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 93 Issue: 2 Pages: 025103-025103
- DOI
  10.1063/5.0077562
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05479
[Journal Article] Rediscovery of Hall-Petch strengthening in bulk ultrafine grained pure Mg at cryogenic temperature: A combined in-situ neutron diffraction and electron microscopy study2022
- Author(s)
  Zheng Ruixiao、Gong Wu、Du Jun-ping、Gao Si、Liu Maowen、Li Guodong、Kawasaki Takuro、Harjo Stefanus、Ma Chaoli、Ogata Shigenobu、Tsuji Nobuhiro
- Journal Title
  
  Acta Materialia
  
  Volume: 238 Pages: 118243-118243
- DOI
  10.1016/j.actamat.2022.118243
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18888, KAKENHI-ORGANIZER-18H05450, KAKENHI-PLANNED-18H05479, KAKENHI-PLANNED-18H05453
[Journal Article] Strain hardening behavior of additively manufactured and annealed AlSi3.5Mg2.5 alloy2022
- Author(s)
  Zhang X.X.、Lutz A.、Andr? H.、Lahres M.、Gong W.、Harjo S.、Emmelmann C.
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 898 Pages: 162890-162890
- DOI
  10.1016/j.jallcom.2021.162890
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] In situ neutron diffraction analysis of microstructural evolution-dependent stress response in austenitic stainless steel under cyclic plastic deformation2022
- Author(s)
  Masayoshi Kumagai, Masatoshi Kuroda, Takashi Matsuno, Stefanus Harjo, Koichi Akita
- Journal Title
  
  Materials & Design
  
  Volume: 221 Pages: 110965-110965
- DOI
  10.1016/j.matdes.2022.110965
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K04185, KAKENHI-PLANNED-18H05479
[Journal Article] Non-Hookean Large Elastic Deformation in Bulk Crystalline Metals2022
- Author(s)
  S. Xu, T. Odaira, S. Sato, X. Xu, T. Omori, S. Harjo, T. Kawasaki, H. Seiner, K. Zoubkova, Y. Murakami, R. Kainuma
- Journal Title
  
  Nature Commun.
  
  Volume: 13 Issue: 1 Pages: 5307-5307
- DOI
  10.1038/s41467-022-32930-9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18904, KAKENHI-PROJECT-22K14498, KAKENHI-PROJECT-21H04623, KAKENHI-PROJECT-21K18802, KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479, KAKENHI-PROJECT-23K23070
[Journal Article] Kink Deformation Dynamics of LPSO Alloy from the Experimental Viewpoint of Multilayer Structure Deformation2021
- Author(s)
  Aizawa Kazuya、Gong Wu、Harjo Stefanus、Kawasaki Takuro
- Journal Title
  
  Magnesium 2021
  
  Volume: - Pages: 247-254
- DOI
  10.1007/978-3-030-72432-0_24
- ISBN
  9783030724313, 9783030724320
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05479
[Journal Article] In situ diffraction characterization on microstructure evolution in austenitic stainless steel during cyclic plastic deformation and its relation to the mechanical response2021
- Author(s)
  Kumagai Masayoshi、Akita Koichi、Kuroda Masatoshi、Harjo Stefanus
- Journal Title
  
  Materials Science and Engineering: A
  
  Volume: 820 Pages: 141582-141582
- DOI
  10.1016/j.msea.2021.141582
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14848, KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Phase Transitions and Atomic Ordering in Cu?Pd?Fe Ternary Alloys2021
- Author(s)
  Takahashi Miwako、Miyazaki Ryo、Kawasaki Takuro、Harjo Stefanus
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 33 Pages: 011057-011057
- DOI
  10.7566/jpscp.33.011057
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Analysis of Residual Stress in Steel Bar Processed by Cold Drawing and Straightening2021
- Author(s)
  Nishida Satoru、Nishino Souichiro、Sekine Masahiko、Oka Yuuki、Harjo Stefanus、Kawasaki Takuro、Suzuki Hiroshi、Morii Yukio、Ishii Yoshinobu
- Journal Title
  
  MATERIALS TRANSACTIONS
  
  Volume: 62 Issue: 5 Pages: 667-674
- DOI
  10.2320/matertrans.P-M2021808
- NAID
  130008029660
- ISSN
  1345-9678, 1347-5320
- Year and Date
  2021-05-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] A Two-Dimensional Scintillation Neutron Detector for TAKUMI Diffractometer in J-PARC MLF2021
- Author(s)
  Nakamura Tatsuya、Kawasaki Takuro、Toh Kentaro、Harjo Stefanus、Sakasai Kaoru、Aizawa Kazuya
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 33 Pages: 011097-011097
- DOI
  10.7566/jpscp.33.011097
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Stacking Fault Driven Phase Transformation in CrCoNi Medium Entropy Alloy2021
- Author(s)
  He Haiyan、Naeem Muhammad、Zhang Fan、Zhao Yilu、Harjo Stefanus、Kawasaki Takuro、Wang Bing、Wu Xuelian、Lan Si、Wu Zhenduo、Yin Wen、Wu Yuan、Lu Zhaoping、Kai Ji-Jung、Liu Chain-Tsuan、Wang Xun-Li
- Journal Title
  
  Nano Letters
  
  Volume: 21 Issue: 3 Pages: 1419-1426
- DOI
  10.1021/acs.nanolett.0c04244
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PUBLICLY-19H05180
[Journal Article] Relation between Intergranular Stress in Austenite and Martensitic Transformation in TRIP Steels Revealed by Neutron Diffraction2021
- Author(s)
  Harjo Stefanus、Kawasaki Takuro、Tsuchida Noriyuki、Morooka Satoshi、Gong Wu
- Journal Title
  
  Tetsu-to-Hagane
  
  Volume: 107 Issue: 10 Pages: 887-896
- DOI
  10.2355/tetsutohagane.TETSU-2021-072
- NAID
  130008094717
- ISSN
  0021-1575, 1883-2954
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Martensitic transformation in CrCoNi medium-entropy alloy at cryogenic temperature2021
- Author(s)
  Naeem Muhammad、Zhou Hao、He Haiyan、Harjo Stefanus、Kawasaki Takuro、Lan Si、Wu Zhenduo、Zhu Yuntian、Wang Xun-Li
- Journal Title
  
  Applied Physics Letters
  
  Volume: 119 Issue: 13 Pages: 131901-131901
- DOI
  10.1063/5.0067268
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Multiscale constitutive modeling of additively manufactured Al?Si?Mg alloys based on measured phase stresses and dislocation density2021
- Author(s)
  Zhang X.X.、Knoop D.、Andr? H.、Harjo S.、Kawasaki T.、Lutz A.、Lahres M.
- Journal Title
  
  International Journal of Plasticity
  
  Volume: 140 Pages: 102972-102972
- DOI
  10.1016/j.ijplas.2021.102972
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] The performance of neutron diffractometers at long and short pulse spallation sources: Comparison between ESS and J-PARC2021
- Author(s)
  Arai Masatoshi、Andersen Ken H.、Argyriou Dimitri N.、Schweika Werner、Zanini Luca、Harjo Stefanus、Kamiyama Takashi、Harada Masahide
- Journal Title
  
  Journal of Neutron Research
  
  Volume: 23 Issue: 4 Pages: 215-232
- DOI
  10.3233/jnr-200180
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Anisotropic thermal lattice expansion and crystallographic structure of strontium aluminide within Al-10Sr alloy as measured by in-situ neutron diffraction2021
- Author(s)
  Liss Klaus-Dieter、Harjo Stefanus、Kawasaki Takuro、Aizawa Kazuya、Xu Pingguang
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 869 Pages: 159232-159232
- DOI
  10.1016/j.jallcom.2021.159232
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Quantifying internal strains, stresses, and dislocation density in additively manufactured AlSi10Mg during loading-unloading-reloading deformation2021
- Author(s)
  XX Zhang, H Andra, S Harjo, W Gong, T Kawasaki, A Lutz, M Lahres
- Journal Title
  
  Materials & Design
  
  Volume: 198 Pages: 109339-109339
- DOI
  10.1016/j.matdes.2020.109339
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Journal Article] Effect of Solute Carbon on the Characteristic Hardening of Steel at High Temperature2021
- Author(s)
  N Koga, O Umezawa, M Yamamoto, T Yamamoto, T Yamashita, S. Morooka, T. Kawasaki, S. Harjo
- Journal Title
  
  Metallurgical and Materials Transactions A
  
  Volume: 52 Issue: 3 Pages: 897-901
- DOI
  10.1007/s11661-020-06113-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05479
[Journal Article] Microstructure Distribution of Japanese Sword Cross Sections Analyzed by the Diffractometer TAKUMI at J-PARC2021
- Author(s)
  Oikawa Kenichi、Harjo Stefanus、Pham Anh Hoang、Kawasaki Takuro、Morito Sigekazu、Kiyanagi Yoshiaki、Shinohara Takenao、Kai Tetsuya、Ohba Takuya、Ito Masakazu
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 33 Pages: 011062-011062
- DOI
  10.7566/jpscp.33.011062
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Multiple deformation scheme in direct energy deposited CoCrNi medium entropy alloy at 210K2021
- Author(s)
  Kim You Sub、Chae Hobyung、Woo Wanchuck、Kim Dong-Kyu、Lee Dong-Hyun、Harjo Stefanus、Kawasaki Takuro、Lee Soo Yeol
- Journal Title
  
  Materials Science and Engineering: A
  
  Volume: 828 Pages: 142059-142059
- DOI
  10.1016/j.msea.2021.142059
- Peer Reviewed / Int'l Joint Research
- Data Source
  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] Enhancement of Uniform Elongation by Temperature Change during Tensile Deformation in a 0.2C TRIP Steel2021
- Author(s)
  Tsuchida Noriyuki、Harjo Stefanus
- Journal Title
  
  Metals
  
  Volume: 11 Issue: 12 Pages: 2053-2053
- DOI
  10.3390/met11122053
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Effect of the Difference in Strength of Hard and Soft Components on the Synergetic Strengthening of Layered Materials2021
- Author(s)
  J.G. Kim, J.W. Bae, J.M. Park, W. Woo, S. Harjo, S. Lee, H.S. Kim
- Journal Title
  
  Metals and Materials International
  
  Volume: 27 Issue: 2 Pages: 376-383
- DOI
  10.1007/s12540-020-00657-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Journal Article] Temperature-dependent hardening contributions in CrFeCoNi high-entropy alloy2021
- Author(s)
  Naeem Muhammad、He Haiyan、Harjo Stefanus、Kawasaki Takuro、Lin Weitong、Kai Ji-Jung、Wu Zhenduo、Lan Si、Wang Xun-Li
- Journal Title
  
  Acta Materialia
  
  Volume: 221 Pages: 117371-117371
- DOI
  10.1016/j.actamat.2021.117371
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] Work hardening behavior of dual phase copper?iron alloy at low temperature2021
- Author(s)
  Yamashita Takayuki、Koga Norimitsu、Kawasaki Takuro、Morooka Satoshi、Tomono Shohei、Umezawa Osamu、Harjo Stefanus
- Journal Title
  
  Materials Science and Engineering: A
  
  Volume: 819 Pages: 141509-141509
- DOI
  10.1016/j.msea.2021.141509
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479, KAKENHI-PROJECT-20K14605
[Journal Article] Relation between Intergranular Stress of Austenite and Martensitic Transformation in TRIP Steels Revealed by Neutron Diffraction2021
- Author(s)
  S. Harjo*, T. Kawasaki, N. Tsuchida, S. Morooka, W. Gong
- Journal Title
  
  ISIJ International
  
  Volume: 61 Issue: 2 Pages: 648-656
- DOI
  10.2355/isijinternational.ISIJINT-2020-503
- NAID
  130007987394
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2021-02-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05479, KAKENHI-PUBLICLY-19H05180
[Journal Article] Neutron Diffraction Monitoring of As-Cast Mg97Zn1Y2 during Compression and Tension2020
- Author(s)
 S. Harjo, K. Aizawa, W. Gong, T. Kawasaki
- Journal Title
 
 MATERIALS TRANSACTIONS
 
 Volume: 61 Issue: 5 Pages: 828-832
- DOI
 10.2320/matertrans.MT-MM2019003
- NAID
 130007835698
- ISSN
 1345-9678, 1347-5320
- Year and Date
 2020-04-01
- Language
 English
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PLANNED-18H05479, KAKENHI-PROJECT-15H05767
[Journal Article] Cooperative deformation in high-entropy alloys at ultralow temperatures2020
- Author(s)
  Naeem Muhammad、He Haiyan、Zhang Fan、Huang Hailong、Harjo Stefanus、Kawasaki Takuro、Wang Bing、Lan Si、Wu Zhenduo、Wang Feng、Wu Yuan、Lu Zhaoping、Zhang Zhongwu、Liu Chain T.、Wang Xun-Li
- Journal Title
  
  Science Advances
  
  Volume: 6 Issue: 13
- DOI
  10.1126/sciadv.aax4002
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05180, KAKENHI-PLANNED-18H05455
[Journal Article] Investigation of strengthening mechanism in Ni?38Cr-3.8Al alloy with fine lamellar structure by in situ neutron diffraction analysis2020
- Author(s)
  Koyanagi Yoshihiko、Ueta Shigeki、Kawasaki Takuro、Harjo Stefanus、Cho Ken、Yasuda Hiroyuki Y.
- Journal Title
  
  Materials Science and Engineering: A
  
  Volume: 773 Pages: 138822-138822
- DOI
  10.1016/j.msea.2019.138822
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05767, KAKENHI-PLANNED-18H05455
[Journal Article] Neutron diffraction monitoring of ductile cast iron under cyclic tension-compression2020
- Author(s)
  Harjo Stefanus、Kubota Satoru、Gong Wu、Kawasaki Takuro、Gao Si
- Journal Title
  
  Acta Materialia
  
  Volume: 196 Pages: 584-594
- DOI
  10.1016/j.actamat.2020.07.016
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479, KAKENHI-PUBLICLY-19H05180
[Journal Article] Influence of carbon concentration and magnetic transition on the austenite lattice parameter of 30Mn-C steel2020
- Author(s)
  Tomota Y.、Murakami T.、Wang Y.X.、Ohmura T.、Harjo S.、Su Y.H.、Shinohara T.
- Journal Title
  
  Materials Characterization
  
  Volume: 163 Pages: 110243-110243
- DOI
  10.1016/j.matchar.2020.110243
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479
[Journal Article] On the phase transformation and dynamic stress-strain partitioning of ferrous medium-entropy alloy using experimentation and finite element method2020
- Author(s)
  Bae Jae Wung、Jung Jaimyun、Kim Jung Gi、Park Jeong Min、Harjo Stefanus、Kawasaki Takuro、Woo Wanchuck、Kim Hyoung Seop
- Journal Title
  
  Materialia
  
  Volume: 9 Pages: 100619-100619
- DOI
  10.1016/j.mtla.2020.100619
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PUBLICLY-19H05180
[Journal Article] In-situ investigation of the microstructure evolution in long-period-stacking-ordered (LPSO) magnesium alloys as a function of the temperature2020
- Author(s)
  K. Mathis, D. Drozdenko, G. Nemeth, S. Harjo, W. Gong, K. Aizawa, M. Yamasaki, Y. Kawamura
- Journal Title
  
  Frontiers in Materials
  
  Volume: 6 Pages: 270-270
- DOI
  10.3389/fmats.2019.00270
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479, KAKENHI-PROJECT-15H05767, KAKENHI-PROJECT-17H03431, KAKENHI-PLANNED-18H05476
[Journal Article] Real time observation of martensite transformation for a 0.4C low alloyed steel by neutron diffraction2020
- Author(s)
  Wang Yanxu、Tomota Yo、Ohmura Takahito、Morooka Satoshi、Gong Wu、Harjo Stefanus
- Journal Title
  
  Acta Materialia
  
  Volume: 184 Pages: 30-40
- DOI
  10.1016/j.actamat.2019.11.051
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05767, KAKENHI-PLANNED-18H05455
[Journal Article] Microstructural Features and Ductile-Brittle Transition Behavior in Hot-Rolled Lean Duplex Stainless Steels2020
- Author(s)
  O. Takahashi, Y. Shibui, P.G. Xu, S. Harjo, T. Suzuki, Y. Tomota
- Journal Title
  
  Quantum Beam Science
  
  Volume: 4 Issue: 1 Pages: 16-16
- DOI
  10.3390/qubs4010016
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05479, KAKENHI-PUBLICLY-19H05180
[Journal Article] Mechanism of Improved Ductility of 1,500 MPa-class Ultra-high Strength Cold-rolled Steel Sheet Produced by Rolling and Partitioning Method2020
- Author(s)
  Hosoya Yoshihiro、Matsumura Yuta、Tomota Yo、Onuki Yusuke、Harjo Stefanus
- Journal Title
  
  Tetsu-to-Hagane
  
  Volume: 106 Issue: 3 Pages: 154-164
- DOI
  10.2355/tetsutohagane.TETSU-2019-083
- NAID
  130007803551
- ISSN
  0021-1575, 1883-2954
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H05767
[Journal Article] Continuous and discontinuous yielding behaviors in ferrite-cementite steels2020
- Author(s)
  Wang Yanxu、Tomota Yo、Ohmura Takahito、Gong Wu、Harjo Stefanus、Tanaka Masahiko
- Journal Title
  
  Acta Materialia
  
  Volume: 196 Pages: 565-575
- DOI
  10.1016/j.actamat.2020.07.017
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479, KAKENHI-PROJECT-18H01696
[Journal Article] Extremely high dislocation density and deformation pathway of CrMnFeCoNi high entropy alloy at ultralow temperature2020
- Author(s)
  Naeem Muhammad、He Haiyan、Harjo Stefanus、Kawasaki Takuro、Zhang Fan、Wang Bing、Lan Si、Wu Zhenduo、Wu Yuan、Lu Zhaoping、Liu Chain T.、Wang Xun-Li
- Journal Title
  
  Scripta Materialia
  
  Volume: 188 Pages: 21-25
- DOI
  10.1016/j.scriptamat.2020.07.004
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479, KAKENHI-PUBLICLY-19H05180
[Journal Article] Comparison of dislocation density, twin fault probability, and stacking fault energy between CrCoNi and CrCoNiFe medium entropy alloys deformed at 293 and 140K2020
- Author(s)
  Woo Wanchuck、Naeem Muhammad、Jeong Jae-Suk、Lee Cheol-Min、Harjo Stefanus、Kawasaki Takuro、He Haiyan、Wang Xun-Li
- Journal Title
  
  Materials Science and Engineering: A
  
  Volume: 781 Pages: 139224-139224
- DOI
  10.1016/j.msea.2020.139224
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479, KAKENHI-PUBLICLY-19H05180
[Journal Article] Mechanism of Improved Ductility of 1500 MPa-class Ultra-high Strength Cold-rolled Steel Sheet Produced by Rolling and Partitioning Method2020
- Author(s)
  Y. Hosoya, Y. Matsumura, Y. Tomota, Y. Onuki, S. Harjo
- Journal Title
  
  ISIJ International
  
  Volume: 60 Issue: 9 Pages: 2097-2106
- DOI
  10.2355/isijinternational.ISIJINT-2020-027
- NAID
  130007907341
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2020-09-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05479
[Journal Article] Change in Mechanical Properties by High-Cycle Loading Up to Gigacycle for 316L Stainless Steel2020
- Author(s)
  Naoe Takashi、Harjo Stefanus、Kawasaki Takuro、Xiong Zhihong、Futakawa Masatoshi
- Journal Title
  
  JPS Conference Procedings
  
  Volume: 28 Pages: 061009-061009
- DOI
  10.7566/jpscp.28.061009
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767, KAKENHI-PROJECT-17K14565, KAKENHI-PLANNED-18H05455
[Journal Article] Stacking Fault Energy Analyses of Additively Manufactured Stainless Steel 316L and CrCoNi Medium Entropy Alloy Using In Situ Neutron Diffraction2020
- Author(s)
  Woo W.、Jeong J. S.、Kim D.-K.、Lee C. M.、Choi S.-H.、Suh J.-Y.、Lee S. Y.、Harjo S.、Kawasaki T.
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 1350-1350
- DOI
  10.1038/s41598-020-58273-3
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767, KAKENHI-PUBLICLY-19H05180
[Journal Article] Enhancement of fatigue resistance by overload-induced deformation twinning in a CoCrFeMnNi high-entropy alloy2020
- Author(s)
  Lam Tu-Ngoc、Lee Soo Yeol、Tsou Nien-Ti、Chou Hung-Sheng、Lai Bo-Hong、Chang Yao-Jen、Feng Rui、Kawasaki Takuro、Harjo Stefanus、Liaw Peter K.、Yeh An-Chou、Li Ming-Jun、Cai Ren-Fong、Lo Sheng-Chuan、Huang E-Wen
- Journal Title
  
  Acta Materialia
  
  Volume: 201 Pages: 412-424
- DOI
  10.1016/j.actamat.2020.10.016
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479, KAKENHI-PUBLICLY-19H05180
[Journal Article] Element Effects of Mn and Ge on the Tuning of Mechanical Properties of High-Entropy Alloys2020
- Author(s)
  Lam Tu-Ngoc、Tsai Che-Wei、Chen Bo-Kai、Lai Bo-Hong、Liu Hung-Chih、Kawasaki Takuro、Harjo Stefanus、Lin Bi-Hsuan、Huang E-Wen
- Journal Title
  
  Metallurgical and Materials Transactions A
  
  Volume: 51 Issue: 10 Pages: 5023-5028
- DOI
  10.1007/s11661-020-05932-9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479, KAKENHI-PUBLICLY-19H05180
[Journal Article] In situ Neutron Diffraction on Ferrite and Pearlite Transformations for a 1.5Mn-1.5Si-0.2C Steel2020
- Author(s)
 友田陽, 王延緒, 大村孝仁, 関戸信彰, ハルヨステファヌス, 川崎卓郎, 龍武, 谷山明
- Journal Title
 
 Tetsu-to-Hagane
 
 Volume: 106 Issue: 5 Pages: 262-271
- DOI
 10.2355/tetsutohagane.TETSU-2019-106
- NAID
 130007837700
- ISSN
 0021-1575, 1883-2954
- Language
 Japanese
- Peer Reviewed / Open Access
- Data Source
 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
[Journal Article] Synergetic strengthening of layered steel sheet investigated using an in situ neutron diffraction tensile test2019
- Author(s)
  Kim Jung Gi、Bae Jae Wung、Park Jeong Min、Woo Wanchuck、Harjo Stefanus、Chin Kwang-Geun、Lee Sunghak、Kim Hyoung Seop
- Journal Title
  
  Scientific Reports
  
  Volume: 9 Issue: 1 Pages: 6829-6829
- DOI
  10.1038/s41598-019-43369-2
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Journal Article] Nature of dynamic ferrite transformation revealed by in-situ neutron diffraction analysis during thermomechanical processing2019
- Author(s)
  Shibata Akinobu、Takeda Yasunari、Park Nokeun、Zhao Lijia、Harjo Stefanus、Kawasaki Takuro、Gong Wu、Tsuji Nobuhiro
- Journal Title
  
  Scripta Materialia
  
  Volume: 165 Pages: 44-49
- DOI
  10.1016/j.scriptamat.2019.02.017
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-ORGANIZER-18H05450, KAKENHI-PROJECT-15H05767
[Journal Article] Neutron diffraction study on full-shape Japanese sword2019
- Author(s)
  Harjo Stefanus、Kawasaki Takuro、Grazzi Francesco、Shinohara Takenao、Tanaka Manako
- Journal Title
  
  Materialia
  
  Volume: 7 Pages: 100377-100377
- DOI
  10.1016/j.mtla.2019.100377
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Journal Article] Highlight of recent sample environment at J-PARC MLF2019
- Author(s)
  Ohira-Kawamura Seiko、Hattori Takanori、Harjo Stefanus、Ikeda Kazutaka、Miyata Noboru、Miyazaki Tsukasa、Aoki Hiroyuki、Watanabe Masao、Sakaguchi Yoshifumi、Oku Takayuki
- Journal Title
  
  Neutron News
  
  Volume: 30 Issue: 1 Pages: 11-13
- DOI
  10.1080/10448632.2019.1605790
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H05767
[Journal Article] Reversible elastocaloric effect at ultra-low temperatures in nanocrystalline shape memory alloys2019
- Author(s)
  Ahadi Aslan、Kawasaki Takuro、Harjo Stefanus、Ko Won-Seok、Sun QingPing、Tsuchiya Koichi
- Journal Title
  
  Acta Materialia
  
  Volume: 165 Pages: 109-117
- DOI
  10.1016/j.actamat.2018.11.035
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Journal Article] In situ neutron diffraction study of phase stress evolution in a ferrous medium-entropy alloy under low-temperature tensile loading2019
- Author(s)
  Bae Jae Wung、Kim Jung Gi、Park Jeong Min、Woo Wanchuck、Harjo Stefanus、Kim Hyoung Seop
- Journal Title
  
  Scripta Materialia
  
  Volume: 165 Pages: 60-63
- DOI
  10.1016/j.scriptamat.2019.02.027
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767, KAKENHI-PUBLICLY-19H05180
[Journal Article] Comparing Cyclic Tension-Compression Effects on CoCrFeMnNi High-Entropy Alloy and Ni-Based Superalloy2019
- Author(s)
  Lam Tu-Ngoc、Chou You-Shiun、Chang Yao-Jen、Sui Tsung-Ruei、Yeh An-Chou、Harjo Stefanus、Lee Soo Yeol、Jain Jayant、Lai Bo-Hong、Huang E-Wen
- Journal Title
  
  Crystals
  
  Volume: 9 Issue: 8 Pages: 420-420
- DOI
  10.3390/cryst9080420
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767, KAKENHI-PUBLICLY-19H05180
[Journal Article] Neutron diffraction study of temperature-dependent elasticity of B19′ NiTi---Elinvar effect and elastic softening2019
- Author(s)
  Ahadi A.、Khaledialidusti R.、Kawasaki T.、Harjo S.、Barnoush A.、Tsuchiya K.
- Journal Title
  
  Acta Materialia
  
  Volume: 173 Pages: 281-291
- DOI
  10.1016/j.actamat.2019.05.027
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-ORGANIZER-18H05450, KAKENHI-PROJECT-15H05767, KAKENHI-PLANNED-18H05451
[Journal Article] Plastic anisotropy and deformation-induced phase transformation of additive manufactured stainless steel2019
- Author(s)
  Chae Hobyung、Huang E-Wen、Jain Jayant、Wang Huamiao、Woo Wanchuck、Chen Shi-Wei、Harjo Stefanus、Kawasaki Takuro、Lee Soo Yeol
- Journal Title
  
  Materials Science and Engineering: A
  
  Volume: 762 Pages: 138065-138065
- DOI
  10.1016/j.msea.2019.138065
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Journal Article] Dislocation densities and intergranular stresses of plastically deformed austenitic steels2019
- Author(s)
  Tomota Y.、Ojima M.、Harjo S.、Gong W.、Sato S.、Ungar T.
- Journal Title
  
  Materials Science and Engineering: A
  
  Volume: 743 Pages: 32-39
- DOI
  10.1016/j.msea.2018.09.052
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479, KAKENHI-PROJECT-15H05767
[Journal Article] In-situ neutron diffraction study on the deformation of a TRIP-assisted multi-phase steel composed of ferrite, austenite and martensite2019
- Author(s)
  Lavakumar A、Park M H、Gao S、Shibata A、Okitsu Y、Gong W、Harjo S、Tsuji N
- Journal Title
  
  IOP Conference Series: Materials Science and Engineering
  
  Volume: 580 Issue: 1 Pages: 012036-012036
- DOI
  10.1088/1757-899x/580/1/012036
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H05767
[Journal Article] High stereographic resolution texture and residual stress evaluation using time-of-flight neutron diffraction2018
- Author(s)
  Xu Pingguang、Harjo Stefanus、Ojima Mayumi、Suzuki Hiroshi、Ito Takayoshi、Gong Wu、Vogel Sven C.、Inoue Junya、Tomota Yo、Aizawa Kazuya、Akita Koichi
- Journal Title
  
  Journal of Applied Crystallography
  
  Volume: 51 Issue: 3 Pages: 746-760
- DOI
  10.1107/s1600576718004004
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479, KAKENHI-PROJECT-17K06852
[Journal Article] Deformation behavior of as-cast and as-extruded Mg97Zn1Y2 alloys during compression, as tracked by in situ neutron diffraction2018
- Author(s)
  Gong Wu、Aizawa Kazuya、Harjo Stefanus、Zheng Ruixiao、Kawasaki Takuro、Abe Jun、Kamiyama Takashi、Tsuji Nobuhiro
- Journal Title
  
  International Journal of Plasticity
  
  Volume: 111 Pages: 288-306
- DOI
  10.1016/j.ijplas.2018.08.001
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18945, KAKENHI-PLANNED-18H05479
[Journal Article] Stroboscopic time-of-flight neutron diffraction during cyclic testing using the event data recording system at J-PARC2018
- Author(s)
  Kawasaki Takuro、Inamura Yasuhiro、Ito Takayoshi、Nakatani Takeshi、Harjo Stefanus、Gong Wu、Aizawa Kazuya
- Journal Title
  
  Journal of Applied Crystallography
  
  Volume: 51 Issue: 3 Pages: 630-634
- DOI
  10.1107/s1600576718006453
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05479
[Journal Article] Recent progress on practical materials study by Bragg edge imaging at J-PARC2018
- Author(s)
  Oikawa K.、Su Y.H.、Kiyanagi R.、Kawasaki T.、Shinohara T.、Kai T.、Hiroi K.、Harjo S.、Parker J.D.、Matsumoto Y.、Hayashida H.、Zhang S.Y.、Tomota Y.、Sato H.
- Journal Title
  
  Physica B: Condensed Matter
  
  Volume: 551 Pages: 436-442
- DOI
  10.1016/j.physb.2017.12.038
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05479
[Journal Article] In Situ Neutron Diffraction Study on Microstructure Evolution During Thermo-Mechanical Processing of Medium Manganese Steel2018
- Author(s)
  Nakamura Yoshihiko、Shibata Akinobu、Gong Wu、Harjo Stefanus、Kawasaki Takuro、Ito Atsushi、Tsuji Nobuhiro
- Journal Title
  
  Proceedings of the International Conference on Martensitic Transformations, Chicago
  
  Volume: 1 Pages: 155-158
- DOI
  10.1007/978-3-319-76968-4_24
- ISBN
  9783319769677, 9783319769684
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05479
[Journal Article] In-situ Observation of Dislocation Evolution in Ferritic and Austenitic Stainless Steels under Tensile Deformation by Using Neutron Diffraction2018
- Author(s)
 Sato Shigeo、Kuroda Asumi、Satoh Kozue、Kumagai Masayoshi、Harjo Stefanus、Tomota Yo、Saito Yoichi、Todoroki Hidekazu、Onuki Yusuke、Suzuki Shigeru
- Journal Title
 
 Tetsu-to-Hagane
 
 Volume: 104 Issue: 4 Pages: 201-207
- DOI
 10.2355/tetsutohagane.TETSU-2017-082
- NAID
 130006594212
- ISSN
 0021-1575, 1883-2954
- Language
 Japanese
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PLANNED-18H05479
[Journal Article] Martensite Phase Stress and the Strengthening Mechanism in TRIP steel by Neutron Diffraction2017
- Author(s)
  S.Harjo, N.Tsuchida, J.Abe and W. Gong
- Journal Title
  
  Scientific Reports
  
  Volume: 7 Issue: 1 Pages: 15149-15149
- DOI
  10.1038/s41598-017-15252-5
- NAID
  120006406831
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26289264
[Journal Article] Room-temperature Creep Tests under Constant Load on a TRIP-aided Multi-microstructure Steel2017
- Author(s)
  N.Tsuchida, N.Nagahisa and S. Harjo
- Journal Title
  
  Materials Science and Engineering A
  
  Volume: 700 Pages: 631-636
- DOI
  10.1016/j.msea.2017.06.049
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26289264
[Journal Article] Study of tempering behavior of lath martensite using in situ neutron diffraction2015
- Author(s)
  Z.M. Shi, W. Gong, Y. Tomota, S. Harjo, J. Li, B. Chi, J. Pu
- Journal Title
  
  Materials Characterization
  
  Volume: 107 Pages: 29-32
- DOI
  10.1016/j.matchar.2015.06.040
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289264
[Journal Article] Effect of Prior Martensite on Bainite Transformation in Nanobainite Steel2015
- Author(s)
  W. Gong, Y. Tomota, Y.H. Su and S.Harjo
- Journal Title
  
  Acta Mater.
  
  Volume: 85 Pages: 243-249
- DOI
  10.1016/j.actamat.2014.11.029
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PLANNED-22102006, KAKENHI-ORGANIZER-23109001, KAKENHI-PROJECT-26600146
[Journal Article] Effect of non-isothermal deformation of austenite on ferrite transformation behavior studied by in-situ neutron diffraction2015
- Author(s)
  Z. Shi, Y. Tomota, S. Harjo, Y. Su, B. Chi, J. Pu and L. Jian
- Journal Title
  
  Materials Science and Engineering A
  
  Volume: 631 Pages: 153-159
- DOI
  10.1016/j.msea.2015.02.043
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26289264
[Journal Article] Dislocation Characteristics of Martensitic Steel Studied by In-Situ Neutron Diffraction Experiment2015
- Author(s)
  T. Kawasaki, S. Harjo, W. Gong, K. Aizawa, T. Iwahashi, Z. Shi, J. Li, Y. Tomota, T. Ungár
- Journal Title
  
  JPS Conference Proceeding
  
  Volume: 8 Pages: 031009-031009
- DOI
  10.7566/jpscp.8.031009
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600146, KAKENHI-PROJECT-26289264
[Journal Article] Engineering & Related Studies at J-PARC2014
- Author(s)
  S. Harjo, K. Aizawa, J. Abe, W. Gong, T. Ito, T. Kawasaki and T. Iwahashi
- Journal Title
  
  Materials Science Forum
  
  Volume: 777 Pages: 12-18
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26289264
[Journal Article] Deformation Behavior of An Austenitic Steel by Neutron Diffraction2014
- Author(s)
  S. Harjo, J. Abe, K. Aizawa, W. Gong, and T. Iwahashi
- Journal Title
  
  JPS Conf. Proc.
  
  Volume: 1 Pages: 014017-014017
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26289264
[Journal Article] Utilization of an event-recording system for neutron diffraction experiments2014
- Author(s)
  Takayoshi Ito, Stefanus Harjo, Yasuhiro Inamura, Takeshi Nakatani, Takuro Kawasaki, Jun Abe and Kazuya Aizawa
- Journal Title
  
  Materials Science Forum
  
  Volume: 783-786 Pages: 2071-2074
- DOI
  10.4028/www.scientific.net/msf.783-786.2071
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25600145
[Journal Article] Stregthening Mechanism of Advanced Steel with Deformation Induced Phase Transformation2014
- Author(s)
  S. Harjo, N. Tsuchida, W. Gong, J. Abe and K. Aizawa:
- Journal Title
  
  MLF Annual Report 2013
  
  Volume: 1 Pages: 13-14
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26289264
[Journal Article] Stress-Strain Curves of Steels2014
- Author(s)
  土田紀之、ステファヌス・ハルヨ、大貫貴久、友田陽
- Journal Title
  
  Tetsu-to-Hagane
  
  Volume: 100 Issue: 10 Pages: 1191-1206
- DOI
  10.2355/tetsutohagane.100.1191
- NAID
  130004696826
- ISSN
  0021-1575, 1883-2954
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-22102005, KAKENHI-PROJECT-26289264
[Journal Article] 量子ビームによる溶接部の残留応力測定2011
- Author(s)
  友田陽、菖蒲敬久、S.ハルヨ、鈴木裕士
- Journal Title
  
  溶接学会誌
  
  Volume: 80(依頼解説) Pages: 159-165
- NAID
  10028107223
- Data Source
  KAKENHI-PROJECT-21246106
[Journal Article] その場中性子実験によるナノベイナイト鋼の研究2011
- Author(s)
  襲武、友田陽(5番目)、石垣徹(7番目)、S. Harjo(9番目)、鈴木淳市(10番目)
- Journal Title
  
  四季(中性子産業利用推進協議会季報)
  
  Volume: 12巻 Pages: 3-3
- Data Source
  KAKENHI-PROJECT-21246106
[Journal Article] その場中性子実験によるナノベイナイトこ鋼の研究2011
- Author(s)
  〓武、具民書、西島ひかり、築山訓明、友田陽、岩瀬謙二、星川晃範、石垣徹、鈴木裕士、S.Harjo、鈴木淳市、J.Kelleher, A.M.Paradowska
- Journal Title
  
  四季(中性子産業利用推進協議会季報
  
  Volume: 12
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] Operando engineering materials characterization using pulsed neutron beam2022
- Author(s)
  S. Harjo
- Organizer
  HK Tech Forum on Quantum Physics and Complex Systems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] HCP構造を有するマグネシウム合金の格子ひずみから応力への換算2022
- Author(s)
  ハルヨステファヌス、ゴンウー、川崎卓郎、相澤一也
- Organizer
  日本中性子科学会第22回年会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Materials engineering studies using pulsed neutron diffraction at J-PARC2022
- Author(s)
  S. Harjo, T. Kawasaki, W. Gong, W. Mao
- Organizer
  Materials engineering studies using pulsed neutron diffraction at J-PARC
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Improvement of both elongation and strength of magnesium alloy consisting long period stacking ordered phase by hot-extrusion2022
- Author(s)
  S. Harjo, W. Gong, K. Aizawa,
- Organizer
  ICNS 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] CAL制御したバルクMg98.6Zn0.4Y1の中性子回折2022
- Author(s)
  相澤一也、ステファヌス・ハルヨ、ゴン・ウー、川崎卓郎、河村能人
- Organizer
  軽金属学会第142回春期大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] in-situ中性子回折実験によるMg-Zn-Y合金の引張変形挙動の詳細評価2022
- Author(s)
  徳永透子, 山崎倫昭, 眞山剛, ハルヨステファヌス, ゴンウー, 飯塚拓実, 萩原幸司
- Organizer
  日本金属学会2022年春期(第170回)講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] AZ31マグネシウム合金の変形双晶の形成と消滅のマルチスケール観察2022
- Author(s)
  ゴンウー, 鄭瑞暁, 鄭瑞暁, ハルヨステファヌス, 川崎卓郎, 相澤一也, 辻伸泰
- Organizer
  日本金属学会2022年春期(第170回)講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 繰返引張圧縮変形中の押出Mg97Zn1Y2内のαMgとLPSO間の応力分配2022
- Author(s)
  ハルヨステファヌス,相澤一也,ゴンウー,川崎卓郎,山﨑倫昭
- Organizer
  日本金属学会2022年秋期(第171回)講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Dislocation structure analysis by neutron diffraction during tensile deformation in 18Ni martensitic steel2022
- Author(s)
  H. Dannoshita, H. Hasegawa, S. Higuchi, H. Matsuda, T. Kawasaki, S. Harjo, O. Umezawa
- Organizer
  ICSMA19
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] ラスマルテンサイト鋼における引張変形中の転位強化係数αの変化2022
- Author(s)
  段野下宙志,長谷川寛,樋口翔,川崎卓郎,ハルヨステファヌス,梅澤修
- Organizer
  日本金属学会2022年秋期(第171回)講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 中性子その場回折による変形誘起マルテンサイト変態に及ぼす結晶粒の微細化の影響2022
- Author(s)
  ハルヨステファヌス,マオウェンチ,ゴンウー,諸岡聡,ガオシー,川崎　卓郎
- Organizer
  日本金属学会2022年秋期(第171回)講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] AE同時計測ハイブリッドその場中性子回折による押出Mg89Zn4Y7の圧縮下挙動2022
- Author(s)
  相澤一也、ステファヌス・ハルヨ、ゴン・ウー、川崎卓郎
- Organizer
  日本金属学会2022年秋期(第171回)講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Observation of deformation behavior of steels using pulsed neutron diffraction2022
- Author(s)
  S. Harjo, W. Gong, T. Kawasaki, W. Mao, S. Morooka
- Organizer
  ICAS 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 焼もどしマルテンサイト鋼の引張変形挙動におけるセメンタイト相の役割2022
- Author(s)
  土田紀之, 竹中知博, 上路林太郎, ゴンウー, 川崎卓郎, ハルヨステファヌス
- Organizer
  日本鉄鋼教会第184回秋季講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Monitoring of strengthening of LPSO in αMg/LPSO dual phase alloy by hot-extrusion using in situ neutron diffraction during deformation2022
- Author(s)
  S. Harjo, K. Aizawa, W. Gong, T. Kawasaki, M. Yamasaki
- Organizer
  LPSO/MFS 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] その場中性子回折による極低温におけるLZ91合金の変形挙動の考察2022
- Author(s)
  ゴンウー, GHOLIZADEH Reza, ハルヨステファヌス, 川崎卓郎, 相澤一也
- Organizer
  日本金属学会2022年秋期(第171回)講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[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, 芳賀芳範
- Organizer
  日本鉄鋼教会第184回秋季講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] AE同時計測ハイブリッドその場中性子回折による押出Mg89Zn4Y7の圧縮下挙動2022
- Author(s)
  相澤一也, ハルヨステファヌス, ゴンウー, 川崎卓郎
- Organizer
  日本金属学会2022年秋期(第171回)講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Kink Deformation Dynamics of LPSO Alloy in the Experimental View Point of Multilayer Structure Deformation,2021
- Author(s)
  K. Aizawa, W. Gong, S. Harjo, T. Kawasaki
- Organizer
  12th International Conference on Magnesium Alloys and their Applications (Mg2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Microscopic stresses in selective laser melted Al-Si-Mg alloys2021
- Author(s)
  XX. Zhang, D. Knoop, A. Lutz, S. Harjo, H Andra
- Organizer
  "International Conference on Processing & Manufacturing of Advanced Materials, Processing, Fabrication, Properties, Applications (THERMEC' 2021)"
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Shaping Engineering Materials using Neutron Diffraction2021
- Author(s)
  S. Harjo, T. Kawasaki, W. Gong, and S. Morooka
- Organizer
  2021 Materials Research Society-Taiwan International Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In-situ neutron diffraction study of deformation behavior of AZ31 alloy at 21K2021
- Author(s)
  W. Gong, S. Harjo, T. Mayama, T. Kawasaki, K. Aizawa, B. Sun, N. Tsuji
- Organizer
  10th International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In situ neutron diffraction for monitoring of internal stresses, deformation & transformation behavior of engineering materials2021
- Author(s)
  S. Harjo, T. Kawasaki, K. Aizawa
- Organizer
  10th International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 押出比の異なるLPSO-Mg合金の圧縮変形中のその場中性子回折測定2021
- Author(s)
  ハルヨステファヌス、相澤一也、ゴンウー、川崎卓郎、山崎倫昭、河村能人
- Organizer
  軽金属学会第141回春期大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] ハイブリッドその場中性子回折によるLPSO Mg合金キンク形成ダイナミクスの一考察2021
- Author(s)
  相澤一也、ハルヨステファヌス、ゴンウー、川崎卓郎
- Organizer
  軽金属学会第141回春期大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Tensile Strengthening of a Mg Alloy Containing 25-vol% LPSO by Hot Extrusion Revealed by Neutron Diffraction2021
- Author(s)
  S. Harjo, W.Gong, K. Aizawa, T. Kawasaki, M. Yamasaki, Y. Kawamura
- Organizer
  12th International Conference on Magnesium Alloys and their Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] その場中性子回折によるAZ31合金の極低温変形メカニズムの考察2021
- Author(s)
  ゴンウー、ハルヨステファヌス、眞山剛、川崎卓郎、相澤一也、孫彬_、辻伸泰
- Organizer
  日本金属学会2021年秋期第169回講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In situ neutron diffraction monitoring on transformation and tensile behavior of lath martensite2021
- Author(s)
  S. Harjo, W. Gong, T. Kawasaki, S. Morooka, T. Yamashita, Y. Tomota, T. Ungar
- Organizer
  The 6th International Symposium on Steel Science - ISSS2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Stacking fault energy and twinning deformation structure in cast-ingot and additive manufactured CrCoNimedium entropy alloy2021
- Author(s)
  W. Woo, J-S. Jeong, S-H. Choi, SY. Lee, S. Harjo, X-L. Wang
- Organizer
  "International Conference on Processing & Manufacturing of Advanced Materials, Processing, Fabrication, Properties, Applications (THERMEC' 2021)"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 圧縮変形中のMg97Zn1Y2内のαMgとLPSO間の応力分配と押出比の関係2021
- Author(s)
  ハルヨステファヌス、相澤一也、ゴンウー、川崎卓郎、山崎倫昭、河村能人
- Organizer
  日本金属学会2021年秋期第169回講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Deformation behavior during tension in a Mg alloy containing 25% LPSO with different extrusion ratios monitored by neutron diffraction2021
- Author(s)
  S. Harjo, K. Aizawa, W. Gong, T. Kawasaki, M. Yamasaki, Y. Kawamura
- Organizer
  "International Conference on Processing & Manufacturing of Advanced Materials, Processing, Fabrication, Properties, Applications (THERMEC' 2021)"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Anisotropic Thermal Lattice Expansion and Crystallographic Structure of Strontium Aluminide within Al-10Sr Alloy as Measured by In-situ Neutron Diffraction2021
- Author(s)
  Klaus-Dieter Liss, Stefanus Harjo, Takuro Kawasaki, Kazuya Aizawa, Pingguang Xu
- Organizer
  2021 TMS Annual Meeting & Exhibition, オンライン開催
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05180
[Presentation] J-PARCの工学材料回折装置TAKUMIでの研究動向2020
- Author(s)
  ハルヨステファヌス, 川崎卓郎, ゴンウー, 山下享介, 諸岡聡, 原田剛, 岩橋孝明, 相澤一也
- Organizer
  日本中性子科学会　第20回年会, オンライン開催
- Data Source
  KAKENHI-PUBLICLY-19H05180
[Presentation] Investigation of heterogeneous deformation behavior in fine-grained Fe-Ni-C alloy by simultaneous neutron diffraction, DIC and thermography techniques2020
- Author(s)
  ゴンウー，ハルヨステファヌス，毛文奇，高斯，山下享介，辻伸泰
- Organizer
  日本鉄鋼協会・日本金属学会共同セッション
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Element Effects of CoCrFeNi-based High-entropy Alloys on Low-cycle Fatigue2020
- Author(s)
  E-W. Huang, C-W. Tsai, A-C. Yeh, S.Y. Lee, S. Harjo, P. Liaw, T-N. Lam, Y-S. Chou
- Organizer
  TMS 149th Annual Meeting & Exhibition, San Diego, USA
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05180
[Presentation] 中性子回折でみたハイエントロピー合金の低温での変形機構2020
- Author(s)
  M. Naeem，H. He，B. Wang，ハルヨステファヌ，川崎卓郎，Z. Lu，X-L. Wang
- Organizer
  日本金属学会2020年春期大会, 東京工業大学
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Anisotropic Thermal Lattice Expansion and Crystallographic Structure of Strontium Aluminide within Al-10Sr Alloy as Measured by In-situ Neutron Diffraction2020
- Author(s)
  Klaus-Dieter Liss, Stefanus Harjo, Takuro Kawasaki, Kazuya Aizawa, Pingguang Xu
- Organizer
  2021 TMS Annual Meeting & Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Quantitative analysis on solute element enriched stacking fault of Mg-Zn-Gd alloy2020
- Author(s)
  侯若谷，眞鍋怜，江草大佑，川崎卓郎，ハルヨステファヌス，阿部英司
- Organizer
  日本金属学会2020秋期（第167回）講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In-situ Neutron Diffraction Study on the Tensile Deformation of an Ultrafine-grained Fe-Ni-Al-C steel Including B2 Phase2020
- Author(s)
  Si Gao, Wenqi Mao, Wu Gong, Stefanus Harjo, Akinobu Shibata, Nobuhiro Tsuji
- Organizer
  TMS 2020 149th Annual Meeting & Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] J-PARCの工学材料回折装置TAKUMIでの研究動向2020
- Author(s)
  ハルヨステファヌス, 川崎卓郎, ゴンウー, 山下享介, 諸岡聡, 原田剛, 岩橋孝明, 相澤一也
- Organizer
  日本中性子科学会　第20回年会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Element Effects of CoCrFeNi-based High-entropy Alloys on Low-cycle Fatigue2020
- Author(s)
  E-W. Huang, C-W. Tsai, A-C. Yeh, S.Y. Lee, S. Harjo, P. Liaw, T-N. Lam, Y-S. Chou
- Organizer
  TMS 149th Annual Meeting & Exhibition, San Diego, USA
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Mg-Zn-Gd合金における溶質濃化積層欠陥の定量解析2020
- Author(s)
  侯若谷，眞鍋怜，江草大佑，川崎卓郎，ハルヨステファヌス，阿部英司
- Organizer
  軽金属学会第139回秋期大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 中性子回折によるオーステナイトステンレス鋼の低サイクル疲労評価2020
- Author(s)
  熊谷正芳，秋田貢一，黒田雅利，ステファヌスハルヨ
- Organizer
  日本材料学会第54回Ｘ線材料強度に関するシンポジウム
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] TAKUMIを用いたW/Ti繊維強化材料の極低温中性子内部応力評価2020
- Author(s)
  西田真之，ステファヌスハルヨ，川崎卓郎，山下享介
- Organizer
  日本材料学会第54回Ｘ線材料強度に関するシンポジウム
- Data Source
  KAKENHI-PLANNED-18H05479
[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、ステファヌス・ハルヨ，土山聡宏
- Organizer
  日本鉄鋼協会第180回秋季講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 中性子回折でみたハイエントロピー合金の低温での変形機構2020
- Author(s)
  M. Naeem，H. He，B. Wang，ハルヨステファヌス，川崎卓郎，Z. Lu，X-L. Wang
- Organizer
  日本金属学会2020年春期大会, 東京工業大学
- Data Source
  KAKENHI-PUBLICLY-19H05180
[Presentation] 引張変形中のMg97Zn1Y2内のαMgとLPSO間の応力分配と押出比の関係2020
- Author(s)
  HARJO Stefanus、相澤一也、ゴンウー、川崎卓郎、山崎倫昭、河村能人
- Organizer
  日本金属学会2020秋期（第167回）講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 1.5Mn-1.5Si-0.2C鋼におけるフェライト－パーライト変態その場中性子回折2020
- Author(s)
  友田陽・王延緒・大村孝仁・関戸信彰・ハルヨステファヌス・谷山明
- Organizer
  日本鉄鋼協会第179回春季講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[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-15H05767
[Presentation] Archaeometallurgy of Japanese sword using neutron diffraction2020
- Author(s)
  S. Harjo・T. Kawasaki・F. Grazzi・M. Tanaka
- Organizer
  日本鉄鋼協会第179回春季講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Mg97Zn1Y2合金の引張変形の中性子回折モニタリング2019
- Author(s)
  ハルヨステファヌス, 相澤一也, ゴンウー, 川崎卓郎
- Organizer
  日本金属学会2019年秋期(第165回)講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Dynamics of Kink Formation Behavior under Compressive Stress via Hybrid Measurement of In Situ Neutron Diffraction and Acoustic Emission2019
- Author(s)
  K. Aizawa, S. Harjo, W. Gong, T. Kawasaki
- Organizer
  2019 - Sustainable Industrial Processing Summit & Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Fe-18Ni合金におけるマルテンサイト相変態中の相応力分配挙動（中性子回折法によるマルテンサイト変態の再検討　第2報）2019
- Author(s)
  ○ゴンウー，諸岡聡，ハルヨステファヌス，友田陽，柴田曉伸，辻伸泰
- Organizer
  日本鉄鋼協会2019春季講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Engineering Materials Diffractometer TAKUMI and Scientific Trends2019
- Author(s)
  S. Harjo, T. Kawasaki, W. Gong, T. Yamashita, S. Morooka, H. Suzuki, K. Aizawa
- Organizer
  3rd Asia-Oceania Conference on Neutron Scattering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[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測定2019
- Author(s)
  山下享介, 諸岡聡, Harjo Stefanus, 古賀紀光, 梅澤修
- Organizer
  日本材料学会第53回X線材料強度に関するシンポジウム
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Engineering Materials Diffractometer TAKUMI and Scientific Trends2019
- Author(s)
  S. Harjo, T. Kawasaki, W. Gong, T. Yamashita, S. Morooka, H. Suzuki, K. Aizawa
- Organizer
  The 3rd Asia-Oceania Conference on Neutron Scattering, Kenting, Taiwan
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05180
[Presentation] 中性子回折を用いたミルフィーユ構造材料の変形機構の観察2019
- Author(s)
  ハルヨステファヌス, 川崎卓郎, 相澤一, ゴンウー, ドロズデンコダリア, 山崎倫昭
- Organizer
  日本物理学会第75回年次大会（2020年）
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In-situ neutron diffraction study of deformation under thermomechanical extremes2019
- Author(s)
  X.-L. Wang, M. Naeem, H. Y. He, B. Wang, S. Lan, S. Harjo, T. Kawasaki, Y. Wu, Z. P. Lu, C. T. Liu
- Organizer
  The 3rd Asia-Oceania Conference on Neutron Scattering, Kenting, Taiwan
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Study of Deformation Mechanism of Rock Samples Using Simultaneous Measurements of AE Signal and Neutron Diffraction Pattern2019
- Author(s)
  J. Abe, K. Sekine, S. Harjo, W. Gong, T. Kawasaki, K. Aizawa
- Organizer
  Materials Research Meeting 2019 - Materials Innovationfor Sustainable Development Goals, Yokohama, Japan
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] 鋼の高温加工熱処理中に生じる組織変化の中性子その場解析2019
- Author(s)
  柴田曉伸，竹田泰成，朴魯謹，趙立佳，ステファヌス・ハルヨ，川崎拓郎，ゴン・ウ，辻伸泰
- Organizer
  日本鉄鋼協会2019秋季講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Scientific Trends in Engineering Materials Diffractometer TAKUMI of J-PARC2019
- Author(s)
  S. Harjo, T. Kawasaki, W. Gong, T. Yamashita, S. Morooka, T. Harada, T. Iwahashi, K. Aizawa
- Organizer
  J-PARC Symposium 2019 - Unlocking the Mysteries of Life, Matter and the Universe -, Tsukuba, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Scientific Trends in Engineering Materials Diffractometer TAKUMI of J-PARC2019
- Author(s)
  S. Harjo, T. Kawasaki, W. Gong, T. Yamashita, S. Morooka, T. Harada, T. Iwahashi,
- Organizer
  J-PARC Symposium 2019 - Unlocking the Mysteries of Life, Matter and the Universe -
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Neutron Diffraction Characterization of 3D printed CoCrNi high entropy alloy at 298K and 210K2019
- Author(s)
  Y.B. Kim, H. Chae, W. Woo., D-K. Kim, E-W. Huang, T. Kawasaki, S. Harjo and S.Y. Lee
- Organizer
  The 3rd Asia-Oceania Conference on Neutron Scattering, Kenting, Taiwan
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05180
[Presentation] In Situ Neutron Diffraction during Compression or Tension of Extruded Mg97Zn1Y22019
- Author(s)
  S. Harjo, K. Aizawa, W. Gong, T. Kawasaki
- Organizer
  2019 - Sustainable Industrial Processing Summit & Exhibition, Paphos, Cyprus
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Deformation Behavior of Directionally Solidified Mg/LPSO Alloy with Respect to its Lamellar Structure2019
- Author(s)
  D. Drozdenko, K. Maフ》his, M. Yamasaki, S. Harjo, W. Gong, K. Aizawa, Y. Kawamura
- Organizer
  2019 - Sustainable Industrial Processing Summit & Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Study of Deformation Mechanism of Rock Samples Using Simultaneous Measurements of AE Signal and Neutron Diffraction Pattern2019
- Author(s)
  E. Abe, K. Sekine, S. Harjo, W. Gong, T. Kawasaki, K. Aizawa
- Organizer
  Materials Research Meeting 2019 - Materials Innovationfor Sustainable Development Goals
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Compressive and tensile deformation of Magnesium alloy containing LPSO phase2019
- Author(s)
  S. Harjo, W. Gong, K. Aizawa, T. Kawasaki
- Organizer
  3rd Asia-Oceania Conference on Neutron Scattering
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In Situ Neutron Diffraction during Compression or Tension of Mg97Zn1Y2consisting of LPSO phase and αMg phase2019
- Author(s)
  S. Harjo, K. Aizawa, W. Gong, T. Kawasaki
- Organizer
  Materials Research Meeting 2019 - Materials Innovationfor Sustainable Development Goals, Yokohama, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Element Effects of High-entropy Alloys on Tension & Low-cycle Fatigue Deformation2019
- Author(s)
  E-W. Huang, T-N. Lam, B-K. Chen, C-W. Tsai, A-C. Yeh, S.Y. Lee, S. Harjo
- Organizer
  The 3rd Asia-Oceania Conference on Neutron Scattering, Kenting, Taiwan
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Deformation behavior of directionally solidified Mg-LPSO alloy studied by in-situ techniques2019
- Author(s)
  D. Drozdenko, K. Mathis, M. Yamasaki, S. Harjo, W. Gong, K. Aizawa, Y. Kawamura
- Organizer
  J-PARC Symposium 2019 - Unlocking the Mysteries of Life, Matter and the Universe -
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In Situ Neutron Diffraction during Compression or Tension of Mg97Zn1Y2consisting of LPSO phase and ホアMg phase2019
- Author(s)
  S. Harjo, K. Aizawa, W. Gong, T. Kawasaki
- Organizer
  Materials Research Meeting 2019 - Materials Innovationfor Sustainable Development Goals
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In-situ neutron diffraction study of cooperative deformation in high-entropy alloys at ultralow temperatures2019
- Author(s)
  X.-L. Wang, M. Naeem, H. Y. He, F. Zhang, S. Harjo, T. Kawasaki, Y. Wu, Z. Lu
- Organizer
  J-PARC Symposium 2019 - Unlocking the Mysteries of Life, Matter and the Universe -, Tsukuba, Japan
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Hybrid in situ neutron diffraction of Mg-based 18R LPSO alloy under compressive deformation2019
- Author(s)
  K. Aizawa, W. Gong, S. Harjo, T. Kawasaki
- Organizer
  Materials Research Meeting 2019 - Materials Innovationfor Sustainable Development Goals
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In-situ neutron diffraction study on the deformation of a TRIP-assisted multi-phase steel composed of ferrite, austenite and martensite2019
- Author(s)
  A. Lavakumar, M.H. Park, S. Gao, A. Shibata, Y. Okitsu, W. Gong, S. Harjo, N. Tsuji
- Organizer
  40th Risoe International Symposium on Materials Science: Metal Microstructures in 2D, 3D and 4D
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] J-PARC匠での中性子回折による応力測定の現状2019
- Author(s)
  ハルヨステファヌス, 川崎卓郎, 相澤一也
- Organizer
  日本材料学会第53回X線材料強度に関するシンポジウム
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] In-situ neutron diffraction study of deformation under thermomechanical extremes2019
- Author(s)
  M. Naeem, H. Y. He, B. Wang, S. Lan, S. Harjo, T. Kawasaki, Y. Wu, Z. P. Lu, C. T. Liu, and X.-L. Wang
- Organizer
  The 3rd Asia-Oceania Conference on Neutron Scattering, Kenting, Taiwan
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05180
[Presentation] LPSO相を含むマグネシウム合金の圧縮および引張変形2019
- Author(s)
  S. Harjo, W. Gong, K. Aizawa, T. Kawasaki
- Organizer
  2019年度量子ビームサイエンスフェスタ（第11回MLFシンポジウム, 第37回PFシンポジウム）
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In-situ neutron diffraction analysis for phase transformation and deformation behaviors during thermomechanical processing2019
- Author(s)
  Akinobu Shibata, Yasunari Takeda, Nokeun Park, Lijia Zhao, Stefanus Harjo, Takuro Kawasaki, Wu Gong, Nobuhiro Tsuji
- Organizer
  The 3rd International Symposium on Advanced Structural Materials - Deformation and Strengthening Mechanisms
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] 圧縮応力下ハイブリッドその場中性子回折によるMg97Zn1Y2合金の変形挙動2019
- Author(s)
  相澤一也, ハルヨステファヌス, ゴンウー, 川崎卓郎
- Organizer
  日本金属学会2019年秋期(第165回)講演大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Deformation behavior of directionally solidified Mg-LPSO alloy studied by in-situ techniques2019
- Author(s)
  D. Drozdenko, K. Mathis, M. Yamasaki, S. Harjo, W. Gong, K. Aizawa, Y. Kawamura
- Organizer
  J-PARC Symposium 2019 - Unlocking the Mysteries of Life, Matter and the Universe -, Tsukuba, Japan
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Engineering Materials Diffractometer TAKUMI and Scientific Trends2019
- Author(s)
  S. Harjo, T. Kawasaki, W. Gong, T. Yamashita, S. Morooka, H. Suzuki, K. Aizawa
- Organizer
  The 3rd Asia-Oceania Conference on Neutron Scattering, Kenting, Taiwan
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] In Situ Neutron Diffraction during Compression or Tension of Extruded Mg97Zn1Y22019
- Author(s)
  S. Harjo, K. Aizawa, W. Gong, T. Kawasaki
- Organizer
  2019 - Sustainable Industrial Processing Summit & Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] In-situ neutron diffraction study on tensile deformation behaviors of UFG Fe-24Ni-6Al-0.4C alloy containing B2 intermetallic compounds2018
- Author(s)
  ○S. Gao，W. Gong，A. Shibata，N. Tsuji，S. Harjo (JAEA)
- Organizer
  日本金属学会/日本鉄鋼協会共同セッション2018秋期講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] In-situ neutron diffraction study on tensile deformation behaviors of UFG Fe-24Ni-6Al-0.4C alloy containing B2 intermetallic compounds2018
- Author(s)
  S. GAO, W. Gong, A. Shibata, N. Tsuji, S. Harjo
- Organizer
  日本金属学会2018年秋期講演(第 163 回)大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 中性子回折によるαMgとLPSOの2相組織合金の変形機構の観察2018
- Author(s)
  ゴンウー，S. Harjo，相澤一也，川崎卓郎
- Organizer
  日本金属学会2018年秋期講演(第 163 回)大会
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 中性子回折によるαMgとLPSOの2相組織合金の変形機構の観察2018
- Author(s)
  S. Harjo
- Organizer
  日本金属学会2018年秋期講演(第 163 回)大会
- Invited
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Monitoring of Phase Stresses Evolutions in Mg97Zn1Y2 Alloys during Compression by Neutron Diffraction2018
- Author(s)
  S. Harjo
- Organizer
  The 4th International Symposium on Long-Period Stacking Ordered Structure and Mille-feuille Structure (LPSO 2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] Bridging Scale Studies of Nanocrystalline Steels using Pulsed Neutron Diffraction2018
- Author(s)
  S. Harjo
- Organizer
  XIV International Conference on Nanostructured Materials (NANO2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05479
[Presentation] 中Mn鋼の加工熱処理に伴う組織形成過程のその場中性子線解析2017
- Author(s)
  中村慶彦，柴田曉伸，W. Gong，S. Harjo，川崎卓郎，辻伸泰
- Organizer
  日本鉄鋼協会2017年春季(第173回)講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] 「中 Mn 鋼の加工熱処理に伴うオーステナイト逆変態挙動のその場中性子線解析」2017
- Author(s)
  中村慶彦，柴田曉伸，W. Gong，S. Harjo，川崎卓郎，辻　伸泰
- Organizer
  日本鉄鋼協会秋季講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Investigation of twinning and de-twinning in AZ31 alloy by in-situ neutron diffraction and EBSD2017
- Author(s)
  Gong Wu，Zheng Ruixiao，Harjo Stefanus，相澤一也，柴田曉伸，辻伸泰
- Organizer
  日本金属学会2017年春期(第160回)講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] 「In-situ neutron diffraction study on bainitic transformation and carbon partition during Q&P process」2017
- Author(s)
  ゴンウー，ハルヨステファヌス，柴田曉伸，友田陽，篠崎智也，辻　伸泰
- Organizer
  日本鉄鋼協会秋季講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] 「粒径の異なるフェライト+マルテンサイト二層鋼における各相の変形挙動」2017
- Author(s)
  朴明験, Stefanus Harjo, 川崎卓郎, 柴田曉伸, 辻　伸泰
- Organizer
  日本金属学会高温変形の組織ダイナミズム研究会「平成29年度夏の学校」
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] “In-situ neutron diffraction study on microstructure evolution during thermo-mechanical processing of medium Mn steel”2017
- Author(s)
  Y.Nakamura, A.Shibata, W.Gong, S.Harjo, T.Kawasaki, N.Tsuji
- Organizer
  International Conference on Martensitic Transformations (ICOMAT) 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] 超微細粒組織を有するDP鋼の局所変形挙動」2017
- Author(s)
  朴明験，柴田曉伸，S. Harjo，川崎卓郎，辻伸泰
- Organizer
  日本鉄鋼協会秋季講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] “I In-situ tracking of kinetics for phase transformations and carbon partition during Q&P process below Ms in 0.3C-2Mn-2Si steel”2017
- Author(s)
  W. Gong, S. Harjo, R.X. Zheng, Y. Tomota, T. Shinozaki, N. Tsuji
- Organizer
  ISSS2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Dislocation Monitoring during Deformation and New Sample Environment Device for Engineering Studies2016
- Author(s)
  S. Harjo, T. Kawasaki, Y. Tomota, A. Shibata, N. Tsuji, K. Aizawa
- Organizer
  The 15th Japan-Korea Meeting on Neutron Science
- Place of Presentation
  Busan, Korea
- Year and Date
  2016-01-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] 二相ステンレス鋼の475℃脆化のミクロ組織特徴解明に向けた中性子ラインプロファイル解析2016
- Author(s)
  佐藤こずえ、佐藤成男、加藤倫彬、友田陽、Stefanus Harjo、轟秀和、齋藤洋一、我妻和明、鈴木茂
- Organizer
  日本鉄鋼協会第171回春季講演大会
- Place of Presentation
  東京理科大学葛飾キャンパス（東京都葛飾区）
- Year and Date
  2016-03-23
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] 粒径の異なるDP 鋼における引張変形中の応力分配挙動2016
- Author(s)
  朴明験，柴田曉伸，W. Gong，ステファヌスハルヨ，川崎卓郎，辻伸泰
- Organizer
  日本金属学会2016年秋期(第159回)講演大会
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] CMWP 解析の中性子回折プロファイルへの適用　-マルテンサイト変形機構解析を中心に-2016
- Author(s)
  ハルヨ・ステファヌス
- Organizer
  平成 27 年度金属組織研究会
- Place of Presentation
  エッサム神田ホール(東京都千代田区)
- Year and Date
  2016-01-29
- Data Source
  KAKENHI-PROJECT-26289264
[Presentation] Dislocation characteristics in lath martensitic steel by neutron diffraction2015
- Author(s)
  S. Harjo, T. Kawasaki, W. Gong, Y. Tomota, K. Aizawa
- Organizer
  6th European Conference on Neutron Scattering
- Place of Presentation
  Zaragoza, Spain
- Year and Date
  2015-08-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] Unusual Plastic Deformation Behavior in Lath Martensitic Steel Containing High Dislocation Density2015
- Author(s)
  S. Harjo, T. Kawasaki, Y. Tomota, W. Gong, K. Aizawa
- Organizer
  8th International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation
- Place of Presentation
  Grenoble, France
- Year and Date
  2015-09-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] Neutron Diffractometer for Research on Strength of Materials at J-PARC2015
- Author(s)
  S. Harjo, K. Aizawa, T. Kawasaki
- Organizer
  17th International Conference on the Strength of Materials
- Place of Presentation
  Brno, Czech Rep.
- Year and Date
  2015-08-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] 高強度・高延性を有するFe-Ni-Al-C合金冷間圧延材の引張変形その場中性子線解析2015
- Author(s)
  小森　俊輝, 柴田　曉伸, 古田　忠彦, 倉本　繁, 友田　陽, Stefanus　Harjo, 辻　伸泰
- Organizer
  日本金属学会2015年秋期(第158回)講演大会
- Place of Presentation
  九州大学伊都キャンパス（福岡県・福岡市）
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15H05767
[Presentation] Long Range Internal Stresses in Lath Martensite Steels2015
- Author(s)
  T. Ungar, P.J. Szabo, S. Harjo
- Organizer
  8th International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation
- Place of Presentation
  Grenoble, France
- Year and Date
  2015-09-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] 中性子を用いた工学材料の内部応力及ひ金属組織の研究2015
- Author(s)
  ハルヨステファヌス，相澤一也，川崎卓郎
- Organizer
  日本分析化学会第 64 年会
- Place of Presentation
  九州大学(福岡県福岡市)
- Year and Date
  2015-09-09
- Invited
- Data Source
  KAKENHI-PROJECT-26289264
[Presentation] 中性子を用いた工学材料の内部応力及び金属組織の研究2015
- Author(s)
  ハルヨステファヌス、相澤一也、川崎卓郎
- Organizer
  日本分析化学会第 64 年会
- Place of Presentation
  九州大学伊都キャンパス（福岡県福岡市）
- Year and Date
  2015-09-09
- Invited
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] Utilization of an event-recording system for neutron diffraction experiments2013
- Author(s)
  Takayoshi Ito, Stefanus Harjo, Yasuhiro Inamura, Takeshi Nakatani, Takuro Kawasaki, Jun Abe and Kazuya Aizawa
- Organizer
  THERMEC 2013
- Place of Presentation
  ラスベガス、USA
- Data Source
  KAKENHI-PROJECT-25600145
[Presentation] In situ neutron diffraction and scattering during nano-bainitic transformation2012
- Author(s)
  W.Gong, Y.Tomota, H.Nishijima, S.Harjo, KAizawa, T, Ishigaki, J.Suzuki
- Organizer
  第3回MLFシンポジウム講演概要集,74
- Place of Presentation
  茨城県東海村
- Year and Date
  2012-01-19
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] Ausformed bainite transformation behaviors studied by in situ neution diffraction2012
- Author(s)
  W.Gong, Y.Tomota, S.Harjo, A.M.Paradowska
- Organizer
  CAMP ISIJ, 25(2012), 401
- Place of Presentation
  横浜国大
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] Neutron Diffraction during Annealing of Ultrafine-grained Electrodeposited Pure Iron Sheet2012
- Author(s)
  Y.H.Su, Y.Tomota, J.Suzuki, S.Harjo
- Organizer
  CAMP ISIJ, 25(2012), 399
- Place of Presentation
  横浜国大
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] Ausforming on nano-bainite steel studied by in situ neutron diffraction2011
- Author(s)
  W.Gong. Y.Tomota, S.Harjo, J.Kelleher, A.M.Paradowska
- Organizer
  アジアオセアニア中性子散乱国際会議
- Place of Presentation
  筑波国際会議場
- Year and Date
  2011-11-22
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] TRIP鋼の加熱中その場中性子回折による残留オーステナイト分解挙動の検討2011
- Author(s)
  新垣優、友田陽、ステファヌス・ハルヨ、伊藤崇芳
- Organizer
  日本鉄鋼協会秋季講演大会
- Place of Presentation
  大阪大学
- Year and Date
  2011-09-23
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] Nano-Bainite Transfonnation and Tempering Behaviors Studied by In Situ Neutron2011
- Author(s)
  W.Gong, S.Harjo, M.S. Koo, H.Nishijima, KAizawa, Y.Tomota
- Organizer
  CAMP ISIJ, 24(2011), pp.1125-1127
- Place of Presentation
  大阪大学
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] Nano-Bainite Trans-formation and Tempering Behaviors Studied by In Situ Neutron2011
- Author(s)
  W. Gong, S. Harjo, M. S. Koo, H. Nishijima, K. Aizawa, Y. Tomota
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] Ausforming on nanobainite steel studied by in situ neutron Diffraction2011
- Author(s)
  W. Gong, Y. Tomota, S. Harjo, J. Kelleher and A. M. Paradowska
- Organizer
  アジアオセアニア中性子散乱国際会議
- Place of Presentation
  筑波国際会議場
- Year and Date
  2011-11-22
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] ベイナイト変態挙動の中性子小角・広角散乱と熱膨張の同時測定による研究2010
- Author(s)
  西島ひかり、具民書、友田陽、S.Harjo, 鈴木淳市、大沼正人
- Organizer
  中性子科学会年会講演会
- Place of Presentation
  仙台
- Year and Date
  2010-12-09
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] In situ neutron diffraction studies of the low temperature bainitic transformation and mechnical behaviors2009
- Author(s)
  M-S.Koo, 友田陽, H.Suzuki, S.Harjo
- Organizer
  MECASENS-5(第5回中性子および放射光を用いた材料の応力評価国際会議)
- Place of Presentation
  茨城県水戸市
- Year and Date
  2009-11-10
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] ベイナイト変態挙動の中性子その場広角・小角散乱による研究2009
- Author(s)
  西島ひかり、具民書、友田陽、S.Harjo、鈴木淳市
- Organizer
  中性子科学会年会
- Place of Presentation
  茨城県東海村
- Year and Date
  2009-09-15
- Data Source
  KAKENHI-PROJECT-21246106
[Presentation] Trials of in-situ materials processing at TAKUMI
- Author(s)
  S. Harjo
- Organizer
  ESS Science Symposium 2014 “Future Engineering Diffraction Research in Materials Processing and Testing”
- Place of Presentation
  Vila Lanna (Prague, Czech Republic)
- Year and Date
  2014-11-17 – 2014-11-18
- Invited
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] Metastable Austenitic Steel Deformation at Low Temperature
- Author(s)
  S. Harjo, T. Kawasaki, W. Gong, K. Aizawa and T. Iwahashi
- Organizer
  The 2nd International Symposium on Science at J-PARC
- Place of Presentation
  つくば国際会議場（茨城県つくば市）
- Year and Date
  2014-07-12 – 2014-07-15
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] 疲労試験その場中性子回折ストロボスコピック測定
- Author(s)
  伊藤崇芳，ステファヌス・ハルヨ，稲村泰弘，川崎卓郎，中谷健，秋田貢一，ゴン・ウー，相澤一也
- Organizer
  第6 回MLF シンポジウム
- Place of Presentation
  つくば、日本
- Year and Date
  2015-03-17 – 2015-03-18
- Data Source
  KAKENHI-PROJECT-25600145
[Presentation] Strength of Materials and Related Engineering with TAKUMI of J-PARC
- Author(s)
  S. Harjo, K. Aizawa, T. Kawasaki, W. Gong, J. Abe, T. Iwahashi, T. Ito and T. Harada
- Organizer
  The 2nd J-PARC Symposium
- Place of Presentation
  つくば国際会議場(茨城県つくば市)
- Year and Date
  2014-07-12 – 2014-07-15
- Data Source
  KAKENHI-PROJECT-26289264
[Presentation] その場中性子回折による動的フェライト変態挙動の解析
- Author(s)
  柴田曉伸、朴魯謹、山崎慎太郎、林杉、JAEA ステファヌスハルヨ、辻伸泰
- Organizer
  第169回春季講演大会
- Place of Presentation
  東京大学駒場 I キャンパス（東京都目黒区）
- Year and Date
  2015-03-18 – 2015-03-20
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] Software development for in-situ neutron diffraction measurements during fatigue tests
- Author(s)
  T. Ito, S. Harjo, Y. Inamura, T. Kawasaki, W. Gong, K. Akita, T. Nakatani, J. Abe and K. Aizawa
- Organizer
  2nd Int. Symp. on Science at J-PARC (J-PARC 2014)
- Place of Presentation
  つくば、日本
- Year and Date
  2014-07-12 – 2014-07-15
- Data Source
  KAKENHI-PROJECT-25600145
[Presentation] 中性子回折によるマルテンサイト鋼の変形中の転位組織の変化
- Author(s)
  ハルヨステファヌス、川崎卓郎、ゴンウー、友田陽、Z.M. Shi、相澤一也
- Organizer
  第169回春季講演大会
- Place of Presentation
  東京大学駒場 I キャンパス（東京都目黒区）
- Year and Date
  2015-03-18 – 2015-03-20
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] Cryogenic Loading Devices for Materials Science & Engineering Studies at J-PARC
- Author(s)
  S. Harjo , K. Aizawa, T. Kawasaki, T. Nakamoto, T. Hemmi and T. Iwahashi
- Organizer
  ICANS XXI (International Collaboration on Advanced Neutron Sources)
- Place of Presentation
  茨城県文化センター（茨城県水戸市）
- Year and Date
  2014-09-29 – 2014-10-03
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] 焼入れマルテンサイト鋼の塑性変形に伴う転位密度・組織の変化
- Author(s)
  ハルヨステファヌス、川崎卓郎、友田陽、ゴンウー、相澤一也
- Organizer
  物構研サイエンスフェスタ2014(第6回MLFシンポジウム／第32回PFシンポジウム)
- Place of Presentation
  つくば国際会議場（茨城県つくば市）
- Year and Date
  2015-03-17 – 2015-03-19
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] Cyclic Tension-Compression Loading of Ductile Cast Irons
- Author(s)
  S. Harjo, S. Kubota, Y. Tomota and K. Aizawa
- Organizer
  9th European Conference on Residual Stresses
- Place of Presentation
  University of Technology of Troyes, Troyes, France
- Year and Date
  2014-07-07 – 2014-07-10
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] Dislocation characteristics of martensitic steel studied by in-situ neutron diffraction experiment
- Author(s)
  T. Kawasaki, S. Harjo, W. Gong, K. Aizawa, T. Iwahashi, Y. Tomota and T. Ungar
- Organizer
  The 2nd International Symposium on Science at J-PARC
- Place of Presentation
  つくば国際会議場（茨城県つくば市）
- Year and Date
  2014-07-12 – 2014-07-15
- Data Source
  KAKENHI-PROJECT-26600146
[Presentation] Metastable Austenitic Steel Deformation at Low Temperature
- Author(s)
  S. Harjo, T. Kawasaki, W. Gong, K. Aizawa and T. Iwahashi:
- Organizer
  The 2nd J-PARC Symposium
- Place of Presentation
  つくば国際会議場(茨城県つくば市)
- Year and Date
  2014-07-12 – 2014-07-15
- Data Source
  KAKENHI-PROJECT-26289264

1. TOMOTA Yo (90007782)

# of Collaborated Projects: 2 results

# of Collaborated Products: 17 results
2. ISHIGAKI Tooru (00221755)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
3. SUZUKI Junichi (40354899)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
4. KAWASAKI Takuro (20626361)

# of Collaborated Projects: 2 results

# of Collaborated Products: 11 results
5. Abe Eiji (70354222)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
6. 相澤一也 (40354766)

# of Collaborated Projects: 2 results

# of Collaborated Products: 42 results
7. OHNUMA Masato (90354208)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. AKITA Koichi (10231820)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
9. ITO Takayoshi (00537342)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
10. Tsuchida Noriyuki (90382259)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
11. Tsuji Nobuhiro (30263213)

# of Collaborated Projects: 1 results

# of Collaborated Products: 21 results
12. 佐藤眞直 (30360837)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
13. 柴田曉伸 (60451994)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 中島英治 (80180280)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 河村能人 (30250814)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 藤居俊之 (40251665)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 斎藤拓 (90196006)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 三浦誠司 (50199949)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 山崎倫昭 (50343885)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 染川英俊 (50391222)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 萩原幸司 (10346182)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 君塚肇 (60467511)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 伊藤浩志 (20259807)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 榎学 (70201960)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. 寺田大将 (80432524)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. 波多聡 (60264107)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 上椙真之 (20426521)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. Gong Wu (30780770)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. 熊谷正芳

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
30. 柴田暁伸

# of Collaborated Projects: 0 results

# of Collaborated Products: 16 results
31. 中山忠親

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
32. VINOGRADOV Alexei

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
33. 山下享介

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
34. 吉中奎貴

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
35. 村上恭和

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Stefanus Harjo Ｓｔｅｆａｎｕｓ Ｈａｒｊｏ

HARJO Stefanus Stefanus Harjo

STEFANUS Harjo ステフアヌス ハルヨ

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Co-Researchers

Deformation of Metallic Materials at Cryogenic Temperatures: Unveiling a New Mechanism for Mechanical Property EnhancementPrincipal Investigator

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Elucidation of the mechanism to control the excellent high temperature properties of nano-microstructured high entropy alloysPrincipal Investigator

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Materials science of millefeuille structure (Management group)

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Solving kink formation/strengthening mechanism through precise structure analyses

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Materials design based on fundamental understanding of peculiar mechanical properties of bulk nanostructure metals

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Establishment of procedures to obtain the maximum TRIP effect

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The development of the dislocation evaluation method by high-intensity, high-resolution pulsed neutronPrincipal Investigator

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Development of in-situ internal stress measurement system under fatigue loading based on high intensity pulsed neutron beams

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Development of Microstructure Control of Engineering Materials Using Neutron Beam with High Intensity

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[Book] Investigation of the Evolution of the Microstructure in the Directionally Solidified Long-Period Stacking-Ordered (LPSO) Magnesium Alloy as a Function of the Temperature. In: Joshi V., Jordon J., Orlov D., Neelameggham N. (eds) Magnesium Technology 2019.2019

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[Book] In-situ Studies with Photons, Neutrons and Electrons II2014

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[Journal Article] Compressive deformation behavior of AZ31 alloy at 21K: an in-situ neutron diffraction study2023

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[Journal Article] Stress partitioning between bcc and cementite phases discussed from phase stress and dislocation density in martensite steels2023

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Stefanus Harjo ＳｔｅｆａｎｕｓＨａｒｊｏ

STEFANUS Harjo ステフアヌスハルヨ