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

Graduating School 【 display / non-display

  •  
    -
    1993

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

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

Degree 【 display / non-display

  • Doctor of Engineering -  Tokyo Institute of Technology

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  

Academic Society Affiliations 【 display / non-display

  • 2007
     
     
     

    Japan Society for Heat Treatment

  • 1997
     
     
     

    Japan Institute of Metals

  • 1993
     
     
     

    Japan Institute of Light Metals

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

 

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:  -   

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

Thesis for a degree 【 display / non-display

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

    Shoichi Hirosawa 

    Doctral thesis of Tokyo Institute of Technology    1998.03

    Doctoral Thesis   Single Work

  • Al-Li-Cu-Zr系合金の析出組織および機械的性質に及ぼす微量添加元素の影響

    廣澤 渉一 

      1995.03

    Master Thesis   Single Work

     View Summary

    東京工業大学理工学研究科金属工学専攻 次世代の航空・宇宙用材料として期待されるAl-Li合金に種々のマイクロアロイング元素を添加し、引張試験による機械的性質の評価やTEM観察による微視的組織解析を行い、従来よりも軽量・高強度なAl-Li-Cu-Mg-Ag-Zr合金を新たに開発した

Papers 【 display / non-display

  • 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

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

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

    Acta Materialia ( PERGAMON-ELSEVIER SCIENCE LTD )  131   57 - 64   2017.06  [Refereed]

    Joint Work

    Web of Science DOI J-GLOBAL

  • Thermodynamic assessment and determination of phase diagram including spinodal lines in Al-Mg binary alloy

    Journal of Japan Institute of Light Metals ( Japan Institute of Light Metals )  67 ( 5 )   173 - 178   2017.05  [Refereed]

    Joint Work

    CiNii

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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    

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

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

    Project Year: 2010.04  -  2013.03 

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

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