HIROSAWA Shoichi

Organization

Faculty of Engineering, Division of Systems Research

Title

Professor

Date of Birth

1969

Research Fields, Keywords

Structural Materials Design, Microstructural Control and Analysis, Computational Materials Science

Mail Address

E-mail address



写真a

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The Best Research Achievement in the last 5 years 【 display / non-display 】

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Graduating School 【 display / non-display 】

  • 　
    -
    1993

    Tokyo Institute of Technology   Faculty of Engineering   Department of Metallurgical Engineering   Graduated

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Graduate School 【 display / non-display 】

  • 　
    -
    1998

    Tokyo Institute of Technology  Graduate School, Division of Science and Engineering  Department of Metallurgical Engineering  Doctor Course  Completed

  • 　
    -
    1995

    Tokyo Institute of Technology  Graduate School, Division of Science and Engineering  Department of Metallurgical Engineering  Master Course  Completed

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Degree 【 display / non-display 】

  • Doctor of Engineering -  Tokyo Institute of Technology

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External Career 【 display / non-display 】

  • 2002.01
    -
    2007.03

    Assistant Professor of Department of Metallurgy and Ceramics Science, Tokyo Institute of Technology   Research Assistant  

  • 1999.04
    -
    2001.12

    University of Oxford   Research Associate of Department of Materials  

  • 1998.04
    -
    1999.02

    Technology and Medicine   Department of Materials, Imperial College of Science   Visiting Researcher  

  • 1997.04
    -
    1999.03

    Japan Society for the Promotion of Science   Research Fellowship for Young Scientists of the Japan Society for the Promotion of Science  

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Academic Society Affiliations 【 display / non-display 】

  • 2007
    　
    　
     

    Japan Society for Heat Treatment

  • 1997
    　
    　
     

    Japan Institute of Metals

  • 1993
    　
    　
     

    Japan Institute of Light Metals

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Field of expertise (Grants-in-aid for Scientific Research classification) 【 display / non-display 】

  • Structural/Functional materials

  • Physical properties of metals/Metal-base materials

  • Material processing/Microstructural control engineering

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Research Career 【 display / non-display 】

  • Development of age-hardening technology for ultrafine-grained aluminum alloys processed by severe plastic deformation

    Project Year：  -   

  • Development of new fabrication process of Al-Mg-Si alloy sheets for body-panels of automobiles

    Project Year：  -   

  • Development of novel heat-resistant aluminum alloys

    Project Year：  -   

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Books 【 display / non-display 】

  • Advanced Materials in Aerospace Engineering "Three strategies to achieve concurrent strengthening by ultrafine-grained and precipitation hardenings for severly deformed age-hardenable aluminum alloys"

    山根健ほか計34名 (Part： Contributor )

    Trans Tech Publications Inc.  2016.01

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Thesis for a degree 【 display / non-display 】

  • Microstructure Evolution and Role of Microalloying Elements in Phase Decomposition of Al-Li-Cu Base Alloys

    廣澤　渉一 

    Doctral thesis of Tokyo Institute of Technology    1998.03

    Doctoral Thesis   Single Work

    　View Summary

    東京工業大学理工学研究科金属工学専攻 種々のマイクロアロイング元素を含むAl-Li-Cu合金の析出組織形成を、TEM観察や電気比抵抗測定、熱分析およびモンテカルロシミュレーションを用いて明らかにし、原子間の相互作用エネルギーの大小で相分解挙動を分類・予測することで、より効率的な合金設計を可能とした

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Papers 【 display / non-display 】

  • Microstructures and the Mechanical Properties of the Al–Li–Cu Alloy Strengthened by the Combined Use of Accumulative Roll Bonding and Aging

    Yongpeng Tang, Shoichi Hirosawa, Seiji Saikawa, Kenji Matsuda, Seungwon Lee, Zenji Horita, Daisuke Terada

    Advanced Science ( Wiley Online Library )    2019.06

    Joint Work

    DOI

  • Development of High-Strength Bolt Material of Al–Mg–Si Alloy by ECAP and Various Aging Treatments

    Tomoyasu Obata, Yongpeng Tang, Hideaki Iwaoka, Shoichi Hirosawa, Keiki Mouri, Masahiko Shimoda

    MATERIALS TRANSACTIONS ( J-STAGE )  Vol.60 ( 8 )   1680 - 1687   2019.06

    Joint Work

    DOI

  • Effect of pre-aging on artificial age-hardening behavior of Al-Mg-Si alloys with Mg + Si = 1.5 mass%

    S. Tsukamoto, S. Nakamura, K. Fujiwara, S. Hirosawa, Y. Koshino, and Y. Aruga

    Proc. of the 16th International Conference on Aluminum Alloys (ICAA16)     404577 1 - 6   2018.06  [Refereed]

    Joint Work

  • Development of high-strength bolt material of Al-Mg-Si alloy by ECAP and various aging treatments

    Tomoyasu OBATA,Yongpeng TANG,Hideaki IWAOKA,Shoichi HIROSAWA,Keiki MOURI,Masahiko SHIMODA

    Journal of Japan Institute of Light Metals ( Japan Institute of Light Metals )  68 ( 2 )   65 - 72   2018.02  [Refereed]

    Joint Work

    CiNii

  • Strengthening of A2024 alloy by high-pressure torsion and subsequent aging

    I.F.Mohamed, T.Masuda, S.Lee, K.Edalati, Z.Horita, S.Hirosawa, K.Matsuda, D.Terada, M.Z.Omar

    Materials Science and Engineering A ( Elsevier )  704   112 - 118   2017.07  [Refereed]

    Joint Work

    Web of Science DOI

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Review Papers 【 display / non-display 】

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Academic Awards Received 【 display / non-display 】

  • Light Metals Paper Prize

    2010.11.13    

  • Light Metals Paper Prize

    2007.11    

  • Young Scientist Award of Japan Institute of Light Metals

    2003.11    

  • Japan Institute of Metals Young Scientist Medal

    2002.09    

  • Light Metals Paper Prize

    1996.11    

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Grant-in-Aid for Scientific Research 【 display / non-display 】

  • Grant-in-Aid for Scientific Research(C)

    Project Year： 2010.04  -  2013.03 

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Other external funds procured 【 display / non-display 】

  • Development of novel wrought aluminum alloys concurrently strengthened by ultrafine-grained and precipitation hardenings and establishment of guidelines for the innovative alloy designing

    Offer organization: Japan Science and Technology Agency  Collaborative Research Based on Industrial Demand "Heterogeneous Structure Control: Towards Innovative Development of Metallic Structural Materials"

    Project Year： 2011.10  -  2017.03  Investigator(s): Shoichi HIROSAWA

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Presentations 【 display / non-display 】

  • Concurrent strengthening of ultrafine-grained age-hardenable Al-Mg alloy by means of high-pressure torsion and spinodal decomposition

     [Invited]

    2017.07.11  

  • Three strategies to achieve concurrent strengthening by ultrafine-grained and precipitation hardenings for severely deformed age-hardenable aluminum alloys

    S.Hirosawa, Y.Tang, Z.Horita, S.Lee, K.Matsuda, D. Terada  [Invited]

    9th Pacific Rim Inte. Conf. on Advanced Materials and Processing (PRICM9) (Three strategies to achieve concurrent strengthening by ultrafine-grained and precipitation hardenings for severely deformed age-hardenable aluminum alloys)  2016.08.04   9th Pacific Rim Inte. Conf. on Advanced Materials and Processing (PRICM9)

  • Comparative and complementary characterization of precipitate microstructures in Al-Mg-Si(-Li) alloys by TEM, EDS and APT

    S.Hirosawa, Y.Koshino, M.Kozuka, Y.Aruga

    15th Inter. Conf. on Aluminum Alloys (ICAA15) (Comparative and complementary characterization of precipitate microstructures in Al-Mg-Si(-Li) alloys by TEM, EDS and APT)  2016.06.13   15th Inter. Conf. on Aluminum Alloys (ICAA15)

  • Comparative and complementary characterization of precipitate microstructures in Al-Mg-Si(-Li) alloys

    2016.03.01  

  • Three strategies to achieve concurrent strengthening by ultrafine-grained and precipitation hardenings for severely deformed age-hardenable aluminum alloys

    S. Hirosawa, Y. Tang, Z. Horita, S. Lee, K. Matsuda, D. Terada

    International Workshop of Giant Straining Process for Advanced Materials 2015 (GSAM2015)(Three strategies to achieve concurrent strengthening by ultrafine-grained and precipitation hardenings for severely deformed age-hardenable aluminum alloys)  (Fukuoka)  2015.09.05  

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Past of Collaboration and Commissioned Research 【 display / non-display 】

  • Japan Science and Technology Agency (JST) under Collaborative Research Based on Industrial Demand "Heterogeneous Structure Control: Towards Innovative Development of Metallic Structural Materials"

    Cooperative Research within Japan  

    Project Year： 2011.10  -  2017.03 

  • Development of age-hardening technology for ultrafine-grained aluminum alloys processed by giant straining

    Cooperative Research within Japan  

    Project Year： 2009.04  -  2011.03 

  • Studies on creep behavior of aluminum alloys

    Cooperative Research within Japan  

    Project Year： 2007.04  -  2010.03 

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