IWAI Hiromasa

写真a

Affiliation Department etc.

Department of Architecture, Civil Engineering and Industrial Management Engineering
Department of Architecture, Civil Engineering and Industrial Management Engineering

Title

Assistant Professor

Graduate School

  • 2012.04
    -
    2015.03

    Kyoto University  Graduate School, Division of Engineering  Doctor's Course  Completed

  • 2010.04
    -
    2012.03

    Kyoto University  Graduate School, Division of Engineering  Master's Course  Completed

Degree

  • Kyoto University -  Doctor(Engineering)

  • Kyoto University -  Master(Engineering)

Academic Society Affiliations

  • 2016.04
    -
    Now

    The Society of Materials Science, Japan

Field of expertise (Grants-in-aid for Scientific Research classification)

  • Geotechnical engineering

 

Thesis for a degree

  • Behavior of Gas Hydrate-Bearing Soils during Dissociation and its Simulation

    Hiromasa Iwai 

      2015.03

    8   1

Papers

  • Undrained triaxial compression tests on artificial CO2-hydrate-bearing sand specimens

    Hiromasa Iwai, Yota Konishi, Sayuri Kimoto

    Energy Procedia ( ELSEVIER )  114C   3158 - 3167   2017.08  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Macro mechanical behavior and micro structure change of natural depositary soft clay subjected to several Hz of cyclic loading under K0 and isotropic conditions

    Kurimoto Y., Wang Q., Fukuoka J., Iwai H., Zhang F., Yamamoto Y., Sakaguchi H.

    Proceedings of the 19th International Conference on Soil Mechanics and Geotechnical Engineering, Seoul 2017   1   423 - 426   2017  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Development of a temperature and pressure controlled triaxial apparatus and dissociation tests of carbon dioxide hydrate containing soils (共著)

    Hiromasa Iwai, Kazuki Saimyou, Sayuri Kimoto, and Fusao Oka

    Japanese Geotechnical Society Special Publication   2 ( 13 ) 518 - 521   2016.01  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Stability Analysis of Methane Hydrate-Bearing Soils Considering Dissociation (共著)

    Hiromasa Iwai, Sayuri Kimoto, Toshifumi Akaki, Fusao Oka

    energies   8 ( 6 ) 5381 - 5412   2015.06  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Application of an Elasto-viscoplastic Model to the Gas Hydrate-bearing Soil

    Sayuri KIMOTO, Hiromasa IWAI, Kazuki SAIMYOU, Takuto SHINDO, and Fusao OKA

    Journal of the Society of Materials Science, Japan   64 ( 4 ) 317 - 322   2015.04  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Instability of dissociation process of methane hydrate bearing sediments(共著)

    S. Kimoto, H. Iwai, T. Akaki and F. Oka

    Bifurcation and Degradation of Geomaterials in the New Millennium     245 - 251   2015.01  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Instability analysis and numerical simulation of the dissociation process of methane hydrate bearing soil(共著)

    H. Iwai, S. Kimoto, T. Akaki, & F. Oka

    Computer Methods and Recent Advances in Geomechanics     2014.09  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

Presentations

  • Undrained triaxial compression tests on artificial CO2-hydrate-bearing sand specimens

    Hiromasa Iwai, Yota Konishi, Sayuri Kimoto

    13th International Conference on Greenhouse Gas Control Technologies  (SwissTech Convention Center - Lausanne, Switzerland)  2016.11  -  2016.11 

  • Dissociation-deformation behavior of carbon dioxide hydrate-containing soils induced by thermal recovery method

    H. Iwai, Y. Konishi

    INTERNATIONAL MINI SYMPOSIUM CHUBU (IMS-CHUBU)   (Nagoya University)  2016.05  -  2016.05  The Japanese Geotechnical Society Headquarters Office International Affairs Department / The Japanese Geotechnical Society Chubu Branch

  • Gas Hydrate as Potential Energy Resource and Trigger of Submarine Slope Failure

    Hiromasa Iwai  [Invited]

    2016 First JSCE-CICHE Joint Workshop  (Garden Villa Hotel, Kaohsiung, Taiwan)  2016.05  -  2016.05  2016 First JSCE-CICHE Joint Workshop

  • Development of a temperature and pressure controlled triaxial apparatus and dissociation tests of carbon dioxide hydrate containing soils

    Hiromasa Iwai, Kazuki Saimyou, Sayuri Kimoto, and Fusao Oka

    国際地盤工学会 第15回アジア地域会議  2015.11  -  2015.11