Hiraga Takehiko 平賀岳彦

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HIRAGA Takehiko 平賀岳彦

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Researcher Number	10444077
Other IDs
Affiliation (Current)	2025: 東京大学, 地震研究所, 教授
Affiliation (based on the past Project Information) *help	2021 – 2025: 東京大学, 地震研究所, 教授 2010 – 2020: 東京大学, 地震研究所, 准教授 2007 – 2009: The University of Tokyo, 地震研究所, 助教 2008: 東大, 地震研究所, 助教
Review Section/Research Field	Principal Investigator Petrology/Mineralogy/Science of ore deposit / Medium-sized Section 17:Earth and planetary science and related fields / Petrology/Mineralogy/Economic geology Except Principal Investigator Science and Engineering / Geology / Mathematics and Physics / Science and Engineering / Petrology/Mineralogy/Science of ore deposit
Keywords	Principal Investigator 鉱物 / 粒界すべり / マントル / 超塑性 / 粒界 / 結晶軸選択配向 / オリビン / フォルステライト / アセノスフェア / 地震波速度異方性 … More / 粒子形 / 低指数面粒界 / 輝石 / 下部マントル / クリープ / disordering / 粒界disordering / 鉱物粒界 / 海洋リソスフェア / 粒径 / 粒子成長 / 拡散クリープ / 粘性率 / 粒成長 / 斜長石 / 粒子回転 / 岩石・鉱物・鉱床学 / 界面エネルギー / 形 / 粒界面 / レオロジー / 多相系 / カンラン石 / 選択配向 / ペリクレース / エンスタタイト / 微粒粉 / 電子顕微鏡法 / 真空焼結 / マントル鉱物 / 多結晶体 / 地震断層 / せん断歪み / スラブ / 高温炉 / 粒界の構造変態 / 貴金属元素 / 希ガス / 粒界拡散 / 不適合元素 / 極細粒高緻密鉱物多結晶体 / セラミックス / ナノ材料 / 岩石鉱物鉱床学 / 地球化学 / 地殻マントル物質 … More Except Principal Investigator レオロジー / 蛇紋岩 / 内核 / マントル対流 / ブリッジマナイト / 鉄 / 熱伝導度 / 下部マントル / 核－マントル境界 / 異方性 / 元素拡散 / 高圧 / 変形実験 / 電気伝導度 / 核ーマントル境界 / 高圧実験 / クリープ / 拡散 / 熱伝導 / マントル / 核 / 地球内部構造 / 海底観測 / 最先端技術 / 海底地球物理観測 / マントル遷移層 / アセノスフェア / リソスフェア / 海洋マントル / ガス圧試験機 / 地殻変動 / 遷移挙動 / 下部地殻 / 上部マントル / 余効すべり / 粘弾性緩和 / 余効変動 / 東北沖地震 / 格子欠陥 / コットレル雰囲気 / 歪速度効果 / 塑性変形 / オリビン / マントルのレオロジー / ダイアモンドアンビル / ブリルアン散乱 / 岩石力学 / 浸透率 / 粒界 / 連結度 / 三軸変形試験 / 分子シミュレーション / 弾性・非弾性特性 / 岩塩 / 界面エネルギー / クリープ断層 / 動的再結晶 / 地震波速度 / 非弾性効果 / 結晶粒界 / 白雲母 / 弾性波速度 / 分子動力学 / 岩石粒界 / 岩石物性 / 地殻流体 / 後方電子散乱増 / 流体 / 地震発生構 / 脆性一延性 / 応力 / 固体圧式変形試験機 / 応力-歪曲線 / アンチゴライト / 地震 / 沈み込みスラブ / 脱水反応 / 固体圧試験機 / 脆性-延性転移 / 差応力 / 含水量 / 高温高圧変形実験 / 岩石レオロジー / 中深発地震 / 沈み込み帯 / 地殼マントル物質 Less

Grain boundary disordering in mineralsPrincipal Investigator
- Principal Investigator
  
  平賀岳彦
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  The University of Tokyo
Superplasticity of minerals 3: Grain growth effectPrincipal Investigator
- Principal Investigator
  
  Hiraga Takehiko
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  The University of Tokyo
Dynamic behaviour of core and mantle materials
- Principal Investigator
  
  Yoshino Takashi
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Okayama University
Experimental research on the transient rheology of rocks for the understanding of post-seismic deformation of the Tohoku Oki Earthquake
- Principal Investigator
  
  Muto Jun
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geology
- Research Institution
  Tohoku University
"New minerallogy" based on mineral shapePrincipal Investigator
- Principal Investigator
  
  Hiraga Takehiko
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  The University of Tokyo
Superplasticity of minerals 2Principal Investigator
- Principal Investigator
  
  Hiraga Takehiko
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  The University of Tokyo
Verification of ultra-low strain rate effect on olivine rheology
- Principal Investigator
  
  ANDO Jun-ichi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Hiroshima University
Superplasticity of mineralsPrincipal Investigator
- Principal Investigator
  
  HIRAGA Takehiko
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  The University of Tokyo
New phase of Ocean Hemisphere Project : Imaging the normal oceanic mantle by advanced ocean bottom observations
- Principal Investigator
  
  UTADA Hisashi
- Project Period (FY)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  The University of Tokyo
Microstructure and Physical Properties of intergranular Geofluids
- Principal Investigator
  
  NAKAMURA MICHIHIKO
- Project Period (FY)
  2009 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
Investigation of grain boundary segregation and diffusion to understand chemical evolution of the earth's interiorPrincipal Investigator
- Principal Investigator
  
  HIRAGA Takehiko
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  The University of Tokyo
The role of dehydration reaction in seismogenic processes at subduction plate boundaries
- Principal Investigator
  
  SHIMIZU Ichiko
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geology
- Research Institution
  The University of Tokyo
粒界物性測定を可能にする極細粒鉱物多結晶体の作製法の開発Principal Investigator
- Principal Investigator
  
  平賀岳彦
- Project Period (FY)
  2007
- Research Category
  
  Grant-in-Aid for Young Scientists (Start-up)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  The University of Tokyo

[Journal Article] Diffusion Creep Characteristics of Anorthite Revealed by Uniaxial and Pure Shear Deformation Experiments2023
- Author(s)
  Yabe K.、Koizumi S.、Hiraga T.
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 128 Issue: 3 Pages: 1-32
- DOI
  10.1029/2022jb024752
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H03734, KAKENHI-PROJECT-18K03799
[Journal Article] Olivine Morphology and Fabric During Diffusion Creep: Pure Shear Experiments2022
- Author(s)
  Kim N.、Ando A.、Yabe K.、Hiraga T.
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 127 Issue: 5 Pages: 1-26
- DOI
  10.1029/2021jb023613
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H03734
[Journal Article] A Common Diffusional Mechanism for Creep and Grain Growth in Polymineralic Rocks: Experiments2022
- Author(s)
  Okamoto A.、Hiraga T.
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 127 Issue: 9 Pages: 1-29
- DOI
  10.1029/2022jb024638
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H03734
[Journal Article] Diffusion Creep of Diopside2021
- Author(s)
  Ghosh S.、Koizumi S.、Hiraga T.
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 126 Issue: 1 Pages: 1-14
- DOI
  10.1029/2020jb019855
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03799, KAKENHI-PROJECT-18H03734
[Journal Article] Grain boundary diffusion creep of olivine: 1. Experiments at 1 atm2020
- Author(s)
  K. Yabe, K. Sueyoshi, T. Hiraga
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 125 Issue: 8 Pages: 1-33
- DOI
  10.1029/2020jb019415
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03734
[Journal Article] Vickers indentation tests on olivine: size effects2020
- Author(s)
  Koizumi Sanae、Hiraga Takehiko、Suzuki Tohru S.
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 47 Issue: 2 Pages: 1-9
- DOI
  10.1007/s00269-019-01075-5
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03799, KAKENHI-PLANNED-15H05827, KAKENHI-PROJECT-18H03734
[Journal Article] Grain boundary diffusion creep of olivine: 2. Solidus effects and consequences for the viscosity of the oceanic upper mantle2020
- Author(s)
  K. Yabe, T. Hiraga
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 125 Issue: 8 Pages: 1-22
- DOI
  10.1029/2020jb019416
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03734
[Journal Article] Diffusion creep and grain growth in forsterite+ 20 vol% enstatite aggregates: 1. High‐resolution experiments and their data analyses.2018
- Author(s)
  Nakakoji, T., Hiraga, T., Nagao, H., Ito, S., & Kano, M.
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 123 Issue: 11 Pages: 9486-9512
- DOI
  10.1029/2018jb015819
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03734, KAKENHI-PLANNED-15H05827
[Journal Article] Diffusion creep and grain growth in forsterite+ 20 vol% enstatite aggregates: 2. Their common diffusional mechanism and its consequence for weak‐temperature‐dependent viscosity.2018
- Author(s)
  Nakakoji, T., & Hiraga, T.
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 123 Issue: 11 Pages: 9513-9527
- DOI
  10.1029/2018jb015818
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03734, KAKENHI-PROJECT-17H01704, KAKENHI-PROJECT-18H03210, KAKENHI-PLANNED-15H05827, KAKENHI-PROJECT-17H01703
[Journal Article] Grain- to multiple-grain-scale deformation processes during diffusion creep of forsterite + diopside aggregate: 2. Grain boundary sliding-induced grain rotation and its role in crystallographic preferred orientation in rocks.2017
- Author(s)
  G. Maruyama, T. Hiraga
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 122 Issue: 8 Pages: 5916-5934
- DOI
  10.1002/2017jb014255
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05827, KAKENHI-PROJECT-26247087
[Journal Article] Grain- to multiple-grain-scale deformation processes during diffusion creep of forsterite + diopside aggregate: 1. Direct observations2017
- Author(s)
  G. Maruyama, T. Hiraga
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 122 Issue: 8 Pages: 5890-5915
- DOI
  10.1002/2017jb014254
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05827, KAKENHI-PROJECT-26247087
[Journal Article] Rocks and advanced ceramics2017
- Author(s)
  平賀岳彦
- Journal Title
  
  The Journal of the Geological Society of Japan
  
  Volume: 123 Issue: 6 Pages: 379-390
- DOI
  10.5575/geosoc.2017.0009
- NAID
  130005858615
- ISSN
  0016-7630, 1349-9963
- Year and Date
  2017-06-15
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26247087
[Journal Article] Synthesis of crystallographically oriented olivine aggregates using colloidal processing in a strong magnetic field2016
- Author(s)
  S. Koizumi, T. Suzuki, Y. Sakka, K. Yabe, K., T. Hiraga
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 43 Issue: 10 Pages: 689-706
- DOI
  10.1007/s00269-016-0826-5
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05827, KAKENHI-PROJECT-25289264, KAKENHI-PROJECT-26610170
[Journal Article] Influence of mineral fraction on the rheological properties of forsterite + enstatite during grain size sensitive creep: 3 Application of grain growth and flow laws on peridotite ultramylonite1: Grain size and grain growth laws.2014
- Author(s)
  Tasaka, M., Hiraga, T. and Michibayashi, K.
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 119 Pages: 840-857
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23684043
[Journal Article] Influence of mineral fraction on the rheological properties of forsterite + enstatite during grain size sensitive creep: 3 Application of grain growth and flow laws on peridotite ultramylonite2014
- Author(s)
  Tasaka, M., Hiraga, T. and Michibayashi, K.
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 119 Issue: 2 Pages: 840-857
- DOI
  10.1002/2013jb010619
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005, KAKENHI-PROJECT-22000003, KAKENHI-PROJECT-23684043, KAKENHI-PROJECT-26610160
[Journal Article] Olivine crystals align　during diffusion creep of Earth’s upper mantle2013
- Author(s)
  Miyazaki, T., Sueyoshi, K. and Hiraga T.
- Journal Title
  
  Nature
  
  Volume: 502 Issue: 7471 Pages: 321-326
- DOI
  10.1038/nature12570
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005
[Journal Article] Comparison of microstructures in superplastically deformed synthetic materials and natural mylonites: Mineral aggregation via grain boundary sliding2013
- Author(s)
  Hiraga, T., Miyazaki, T. Yoshida, H. and Zimmerman, M.E.
- Journal Title
  
  Geology
  
  Volume: 41 Pages: 959-962
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23684043
[Journal Article] Comparison of microstructures in superplastically deformed synthetic materials and natural mylonites: Mineral aggregation via grain boundary sliding2013
- Author(s)
  Hiraga,T., T. Miyazaki, H. Yoshida, M.E. Zimmerman
- Journal Title
  
  Geology
  
  Volume: 41 Issue: 9 Pages: 959-962
- DOI
  10.1130/g34407.1
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005
[Journal Article] Comparison of microstructures in superplastically deformed synthetic materials and natural mylonites : Mineral aggregation via grain boundary sliding2013
- Author(s)
  Hiraga, T., Miyazaki, T. Yoshida, H. and Zimmerman, M. E
- Journal Title
  
  Geology
  
  Volume: 41, 9 Pages: 959-962
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23684043
[Journal Article] Olivine crystals align during diffusion creep of Earth' s upper mantle2013
- Author(s)
  Miyazaki, T., Sueyoshi, K. and Hiraga
- Journal Title
  
  Nature
  
  Volume: 502 Pages: 321-326
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000003
[Journal Article] Influence of mineral fraction on the rheological properties of forsterite + enstatite during gra in size sensitive creep 1: Grain size and grain growth laws2013
- Author(s)
  Tasaka, M. and Hiraga, T.
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 118 Issue: 8 Pages: 3970-3990
- DOI
  10.1002/jgrb.50284
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005, KAKENHI-PROJECT-22000003, KAKENHI-PROJECT-23684043
[Journal Article] Olivine crystals align during diffusion creep of Earth's upper mantle2013
- Author(s)
  Miyzaki, T., Sueyoshi, K. and Hiraga T
- Journal Title
  
  Nature
  
  Volume: 502 Pages: 321-326
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23684043
[Journal Article] Olivine crystals align　during diffusion creep of Earth's upper mantle2013
- Author(s)
  Miyazaki, T., Sueyoshi, K. and Hiraga T.
- Journal Title
  
  Nature
  
  Volume: 502 Pages: 321-326
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23684043
[Journal Article] Influence of mineral fraction on the rheological properties of forsterite + enstatite during grain-size-sensitive creep: 2. Deformation experiments2013
- Author(s)
  Tasaka, M., Hiraga, T. and Zimmerman, M.E.
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 118 Issue: 8 Pages: 3991-4012
- DOI
  10.1002/jgrb.50285
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005, KAKENHI-PROJECT-22000003, KAKENHI-PROJECT-23684043
[Journal Article] Comparison of microstructures in superplastically deformed synthetic materials and natural mylonites : Mineral aggregation via grain boundary sliding2013
- Author(s)
  Hiraga, T., Miyazaki, T. Yoshida, H. and Zimmerman. M. E.
- Journal Title
  
  Geology
  
  Volume: 41 Pages: 959-962
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000003
[Journal Article] 粒間流体の実態2012
- Author(s)
  平賀岳彦
- Journal Title
  
  地球化学
  
  Volume: 46 Pages: 231-242
- NAID
  110009577762
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22000003
[Journal Article] Experimental study of attenuation and dispersion over a broad frequency range : 2. The universal scaling of polycrystalline materials2011
- Author(s)
  McCarthy C., Y.Takei, T.Hiraga
- Journal Title
  
  J.Geophys.Res.
  
  Volume: VOL.116 Issue: B9 Pages: 1-18
- DOI
  10.1029/2011jb008384
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005, KAKENHI-PROJECT-21244070, KAKENHI-PROJECT-22000003, KAKENHI-PROJECT-23340127
[Journal Article] Grain growth systematics for forsterite±enstatite aggregates : Effect of lithology on grain size in the upper mantle2010
- Author(s)
  Hiraga, T., Tachibana, C., Ohashi, N., Sano, S.
- Journal Title
  
  Earth and Planetary Science Letters Vol.291
  
  Pages: 10-20
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005
[Journal Article] Synthesis of highly dense and fine-grained aggregates of mantle composites by vacuum sintering of nano-sized mineral powders2010
- Author(s)
  Koizumi, S., T.Hiraga, C.Tachibana, M.Tasaka, T.Miyazaki, T.Kobayashi, A.Takamasa, N.Ohashi, S.Sano
- Journal Title
  
  Phys.Chem.Min.
  
  Volume: 37 Pages: 505-518
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005
[Journal Article] Synthesis of highly dense and fine-grained aggregates of mantle composites by vacuum sintering of mineral nano-powders2010
- Author(s)
  Koizumi S., Hiraga, T., 他
- Journal Title
  
  Physics and Chemistry of Minerals (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684024
[Journal Article] Synthesis of highly dense and fine-grained aggregates of mantle composites by vacuum sintering of mineral nano-powders2010
- Author(s)
  Koizumi, S., Hiraga, T., Tachibana, C., Tasaka, M., Miyazaki, T., Kobayashi, T., Takamasa, A., Ohashi, N., Sano, S
- Journal Title
  
  Physics and Chemistry of Minerals (未定)
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005
[Journal Article] Grain growth systematics for forsterite±enstatite aggregates : Effect of lithology on grain size in the upper mantle2010
- Author(s)
  Hiraga, T., Tachibana, C., Ohashi, N., Sano, S.
- Journal Title
  
  Earth and Planetary Science Letters 291
  
  Pages: 10-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684024
[Journal Article] Synthesis of highly dense and fine-grained aggregates of mantle composites by vacuum sintering of mineral nano-powders2010
- Author(s)
  Koizumi, S., Hiraga, T., Tachibana, C., Tasaka, M., Miyazaki, T., Kobayashi, T., Takamasa, A., Ohashi, N., Sano, S.
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 37 Pages: 505-518
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684024
[Journal Article] Grain growth systematics for forsterite±enstatite aggregates : Effect of lithology on grain size in the upper mantle2010
- Author(s)
  Hiraga, T., Tachibana, C., Ohashi, N., Sano, S.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 291 Pages: 10-20
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005
[Journal Article] Grain growth systematics for forsterite ± enstatite aggregates: Effect of lithology on grain size in the upper mantle2010
- Author(s)
  Hiraga, T., Tachibana, C., Ohashi, N., Sano, S.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 291 Pages: 10-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684024
[Journal Article] Mantle superplasticity and its self-made demise2010
- Author(s)
  Hiraga, T., T.Miyazaki, M.Tasaka, H.Yoshida
- Journal Title
  
  Nature
  
  Volume: 468 Pages: 1091-1094
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109005
[Journal Article] Mantle superplasticity and its self-made demise2010
- Author(s)
  Hiraga, T., Miyazaki, T., Tasaka, M., Yoshida, H.
- Journal Title
  
  Nature
  
  Volume: 468 Pages: 1091-1094
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684024
[Journal Article] Synthesis of highly dense and fine-grained aggregates of mantle composites by vacuum sintering of mineral nano-powders2010
- Author(s)
  Koizumi, S., Hiraga, T., Tachibana, C., Tasaka, M., Miyazaki, T., Kobayashi, T., Takamasa, A., Ohashi, N., Sane, S
- Journal Title
  
  Physics and Chemistry of Minerals
- Data Source
  KAKENHI-PROJECT-19340147
[Journal Article] Grain growth systematics for forsterite±enstatite aggregates : Effect of lithology on grain size in the upper mantle2010
- Author(s)
  Hiraga, T., Tachibana, C., Ohashi, N., Sano, S.
- Journal Title
  
  Earth and Planetary Science Letters 291
  
  Pages: 10-20
- Data Source
  KAKENHI-PROJECT-19340147
[Journal Article] Systematic distribution of incompatible elements in mantle pperidotite : importance of intr-and inter-granular melt-like components2009
- Author(s)
  Hiraga, T., Kohlstedt D.L.
- Journal Title
  
  Contributions to Mineralogy and Peterology 158
  
  Pages: 149-167
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684024
[Presentation] Synthesis of highly dense fine-grained upper mantle composites from sedimentary mud in the peridotite quarry2022
- Author(s)
  Sanae Koizumi, Takehiko Hiraga,
- Organizer
  American Geophysical Union, Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03734
[Presentation] Grain-boundary diffusion creep of olivine and its application to the oceanic upper mantle2022
- Author(s)
  Kosuke Yabe, Takehiko Hiraga
- Organizer
  American Geophysical Union, Fall Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03734
[Presentation] Olivine fabric development during diffusion creep by channel angular extrusion2021
- Author(s)
  N. Kim, T. Hiraga
- Organizer
  International Conference on Textures of Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03734
[Presentation] On the low stress power-law creep of polycrystalline olivine2019
- Author(s)
  T Hiraga, K Yabe and T Nakakoji
- Organizer
  American Geophysial Union
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03734
[Presentation] On the low stress power-law creep of polycrystalline olivine2019
- Author(s)
  Takehiko Hiraga, Kosuke Yabe, Tadashi Nakakoji
- Organizer
  AGU Fall Meeting 2019
- Data Source
  KAKENHI-PLANNED-15H05827
[Presentation] Small and large effective activation energies of diffusion creep in the oceanic lithosphere and asthenosphere2018
- Author(s)
  T Hiraga, T Nakakoji, K Yabe
- Organizer
  AGU 2018 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05827
[Presentation] Lower mantle viscosity estimated from the common diffusion mechanism of creep and grain growth2018
- Author(s)
  A Okamoto, T Hiraga
- Organizer
  AGU 2018 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05827
[Presentation] Small and large effective activation energies of diffusion creep in the oceanic lithosphere and asthenosphere2018
- Author(s)
  Hiraga T., Nakakoji T., Yabe, K.
- Organizer
  American Geophysical Union
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03734
[Presentation] Micro-indentation tests on olivine: grain-size and indentation size effects2018
- Author(s)
  S Koizumi, TS Suzuki, T Hiraga
- Organizer
  AGU 2018 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05827
[Presentation] Diffusional creep of fine-grained olivine aggregates: Chemical and melt effects2017
- Author(s)
  Yabe, K. & Hiraga, T.
- Organizer
  American Geophysical Union
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247087
[Presentation] Grain- to multiple-grain-scale deformation processes during diffusion creep2017
- Author(s)
  T. Hiraga, G. Maruyama, T.Nakakoji
- Organizer
  American Geophysical Union
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05827
[Presentation] Grain- to multiple-grain-scale deformation processes during diffusion creep2017
- Author(s)
  Hiraga, T., Maruyama, G. & Nakakoji, T.
- Organizer
  American Geophysical Union
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247087
[Presentation] マントル超塑性と異方性2016
- Author(s)
  平賀岳彦
- Organizer
  日本地球惑星科学連合連合大会
- Place of Presentation
  千葉県千葉市幕張メッセ
- Invited
- Data Source
  KAKENHI-PROJECT-26610170
[Presentation] Precise measurements of grain boundary transport properties of polycrystalline forsterite + enstatite by grain growth and creep experiments2016
- Author(s)
  T. Hiraga, T. Nakakoji, H. Nagao, M. Kano, S. Ito
- Organizer
  American Geophysical Unio, 2016 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2016-12-15
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05827
[Presentation] Precise measurements of grain boundary transport properties of polycrystalline forsterite + enstatite by grain growth and creep experiments2016
- Author(s)
  Hiraga, T., Nakakoji, T., Nagao, H., Ito, S., Kano, M.
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, U.S.A
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247087
[Presentation] Grain rotation during diffusion creep of forsterite + diopside2015
- Author(s)
  Takehiko Hiraga, Genta Maruyama
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, USA
- Year and Date
  2015-12-18
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247087
[Presentation] Grain rotation during diffusion creep of forsterite + diopside2015
- Author(s)
  Takehiko Hiraga
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco (USA)
- Year and Date
  2015-12-18
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26610170
[Presentation] Superplastic flow of the earth’s upper mantle2015
- Author(s)
  Takehiko Hiraga
- Organizer
  International Conference on Superplasticity in Advanced Materials
- Place of Presentation
  東京大学（東京都文京区）
- Year and Date
  2015-09-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247087
[Presentation] High-temperature creep of fine-grained anorthite aggregate2014
- Author(s)
  Kosuke Yabe, Sanae Koizumi, Takehiko Hiraga
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, USA
- Year and Date
  2014-12-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247087
[Presentation] Crystal Shape, Rotation and Preferred Orientation in Rocks2014
- Author(s)
  T. Hiraga, G. Maruyama, T. Miyazaki
- Organizer
  AGU Fall Meeting 2014
- Place of Presentation
  サンフランシスコ(アメリカ)
- Year and Date
  2014-12-17
- Data Source
  KAKENHI-PROJECT-22000003
[Presentation] Development of crystal preferred orientation of olivine during diffusion creep: a matter of olivine crystal shape2013
- Author(s)
  Miyazaki, T., Sueyoshi, K. and Hiraga T.
- Organizer
  American Geophysical Union, Fall Meeting
- Place of Presentation
  San Francisco, U.S.A
- Data Source
  KAKENHI-PROJECT-23684043
[Presentation] Development of crystal preferred orientation of olivine during diffusion creep : a matter of olivine crystal shape2013
- Author(s)
  Miyazaki, T., Sueyoshi, K. and Hiraga T
- Organizer
  American Geophysical Union, Fall Meeting
- Place of Presentation
  San Francisco, U.S.A
- Year and Date
  2013-12-11
- Data Source
  KAKENHI-PROJECT-23684043
[Presentation] Development of crystal preferred orientation of olivine during diffusion creep: a m atter of olivine crystal shape2013
- Author(s)
  Miyazaki, T., Sueyoshi, K. and Hiraga T.
- Organizer
  American Geophysical Union(AGU)Fall Meeting
- Place of Presentation
  San Francisco, U.S.A
- Year and Date
  2013-12-11
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] オリビン拡散クリープ下での様々なLPOパターン発現2013
- Author(s)
  宮崎智詞 ,末善健太 ,平賀岳彦
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張
- Year and Date
  2013-05-23
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Development of crystal-preferred orientation of olivine during diffusion creep : a matter of olivine crystal shape2013
- Author(s)
  Miyazaki, T., Sueyoshi, K. and Hiraga T.
- Organizer
  American Geophysical Union, Fall Meeting
- Place of Presentation
  The Moscone Center (San Francisco, USA)
- Year and Date
  2013-12-11
- Data Source
  KAKENHI-PROJECT-22000003
[Presentation] Atmospheric pressure creep experiments using highly dense fine-grained mineral aggregates2012
- Author(s)
  Takehiko Hiraga
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-23684043
[Presentation] Atmospheric pressure creep experiments using highly dense fine-grained mineral aggregates2012
- Author(s)
  Hiraga,　T.
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2012-12-05
- Data Source
  KAKENHI-PROJECT-22000003
[Presentation] 粒径依存型クリープにおける二相分率と粒成長・変形挙動との相関2011
- Author(s)
  田坂美樹, 平賀岳彦
- Organizer
  日本地質学会・日本鉱物科学会合同学術大会
- Place of Presentation
  水戸
- Year and Date
  2011-09-10
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] 上部マントル深部でのカンラン石のレオロジー2011
- Author(s)
  西原遊, 大内智博, 川添貴章, Spengler Dirk, 田阪美樹, 平賀岳彦, 亀卦川卓美, 鈴木昭夫, 大谷栄治
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  千葉
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Comparison of microstructure of superplastically deformed synthetic materials and ultramylonite: Coalescence of secondary mineral grains via grain boundary sliding2011
- Author(s)
  Takehiko Hiraga
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, USA
- Invited
- Data Source
  KAKENHI-PROJECT-23684043
[Presentation] 粒界すべりと動的粒成長を伴う「超塑性」的岩石流動2011
- Author(s)
  平賀岳彦, 宮崎智詞, 田阪美樹, 吉田英弘
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  千葉
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] 粒径依存型クリープにおける2相系のレオロジー2011
- Author(s)
  田阪美樹, 平賀岳彦
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  千葉
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Comparison of microstructure of superplastically deformed synthetic materials and ultramylonite : Coalescence of secondary mineral grains via grain boundary sliding2011
- Author(s)
  Takehiko Hiraga, Tomonori Miyazaki, Miki Tasaka, Hidehiro Yoshida
- Organizer
  American Geophysical Union Fall Meeting
- Place of Presentation
  San Francisco, CA, USA(Invited)
- Year and Date
  2011-12-06
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] メルトの生成・メルト量の変化に伴うフォルステライトの粒径変化2010
- Author(s)
  小林民夫, 平賀岳彦
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  幕張
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Rheological systematics of Forsterite+Enstatite aggregates and its application to Oman ultramylonite2010
- Author(s)
  Tasaka, M, Hiraga, T, Michibayashi, K
- Organizer
  AMERICAN GEOPHYSICAL UNION FALL MEETING
- Place of Presentation
  San Francisco, USA
- Year and Date
  2010-12-13
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] 粒界における界面応力誘起クラック生成と弾性波速度2010
- Author(s)
  渡部泰史, 平賀岳彦, 武井康子
- Organizer
  日本地質学会
- Place of Presentation
  富山
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] 変形誘起型粒成長と下部マントル粒径・粘性2010
- Author(s)
  平賀, 岳彦, 宮崎智詞, 田阪美樹, ほか
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  幕張
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] 低周波微小振動実験による岩石アナログ物質の弾性・非弾性特性2010
- Author(s)
  マッカーシークリスティーン, 武井康子, 平賀岳彦, ほか
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  幕張
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] マントル鉱物多結晶体中のタングステン拡散実験2010
- Author(s)
  賞雅朝子, 坂口勲, 平賀岳彦, ほか
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  幕張
- Year and Date
  2010-05-23
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] ウルトラマイロナイトとFo・Enの流動特性2010
- Author(s)
  田阪美樹, 平賀岳彦, 道林克禎
- Organizer
  日本地質学会
- Place of Presentation
  富山
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] 上部マントル深部でのカンラン石のレオロジー2010
- Author(s)
  西原遊, 大内智博, 川添貴章, シュペングラーディルク, 田阪美樹, 平賀岳彦, 亀卦川卓美, 鈴木昭夫, 大谷栄治
- Organizer
  日本高圧力学会
- Place of Presentation
  仙台
- Year and Date
  2010-10-20
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] フォルステライトーエンスタタイト系の変形特性2010
- Author(s)
  田阪美樹, 平賀岳彦, 道林克禎
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  幕張
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] 粒界・界面応力誘起クラック生成と地殻物性2010
- Author(s)
  渡部泰史, 平賀岳彦, 武井康子
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  幕張
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Mantle superplasticity and dynamic grain growth2010
- Author(s)
  Hiraga, T, Miyazaki, T, Tasaka, M, Yoshida, H
- Organizer
  AMERICAN GEOPHYSICAL UNION FALL MEETING
- Place of Presentation
  San Francisco, USA
- Year and Date
  2010-12-17
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Experimentally determined anelastic and plastic behaviors of melt-free and melt-bearing Earth analogue materials : implications for grain and phase boundary dynamics2010
- Author(s)
  Takei, Y, Hiraga, T
- Organizer
  AMERICAN GEOPHYSICAL UNION FALL MEETING
- Place of Presentation
  San Francisco, USA(招待講演)
- Year and Date
  2010-12-17
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] フォルステライト系における超塑性2010
- Author(s)
  宮崎智詞, 平賀岳彦, 吉田英弘
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  幕張
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Rheology of fine-grained forsterite aggregate under deep upper mantle conditions2010
- Author(s)
  Nishihara, Y, Ohuchi, T, Kawazoe, T, Spengler, D, Tasaka, M, Hiraga, T, Kikegawa, T, Suzuki, A, Ohtani, E
- Organizer
  AMERICAN GEOPHYSICAL UNION FALL MEETING
- Place of Presentation
  San Francisco, USA
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Grain growth systematics for forsterite±enstatite aggregates2009
- Author(s)
  平賀岳彦, 橘ちひろ, 大橋直樹, 佐野聡
- Organizer
  Americal Geophysical Union Fall Meeting
- Place of Presentation
  Moscone Convention Center(San Francisco), USA
- Year and Date
  2009-12-15
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Experimentally determined attenuation and modulus in Earth analogue materials over a wide range of frequency2009
- Author(s)
  McCarthy, C., Fujisawa, K., Takei, Y., Hiraga, T
- Organizer
  Americal Geophysical Union Fall Meeting
- Place of Presentation
  Moscone Convention Center(San Francisco), USA
- Year and Date
  2009-12-15
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] forsterite±enstatite の粒成長システマティックス2009
- Author(s)
  平賀岳彦・橘ちひろ・大橋直樹・佐野聡
- Organizer
  鉱物科学会
- Place of Presentation
  北海道大学(札幌)
- Year and Date
  2009-09-09
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Hidden Records Of Critical Melt Fraction? Constant Intergra-nular Component In Mantle Xenoliths.2007
- Author(s)
  平賀岳彦
- Organizer
  American Geophysical Union
- Place of Presentation
  サンフランシスコ
- Year and Date
  2007-12-12
- Data Source
  KAKENHI-PROJECT-19840019
[Presentation] The effects of mineral fraction on the rheological properties during grain size sensitive creep
- Author(s)
  Tasaka, M., Hiraga, T.
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Development of lattice preferred orientation in fine-grained forsterite aggregates
- Author(s)
  Miyazaki, T., Hiraga, T.
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] マイロナイトにおける鉱物粒の衝突・合体とゼナーピンニング
- Author(s)
  平賀岳彦・宮崎智詞・田阪美樹・吉田英弘
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Atmospheric pressure creep experiments using highly dense fine-grained mineral aggregates
- Author(s)
  Hiraga, T., Miyazaki, T., Tasaka, M., Sueyoshi, K., Nakakoji, T., Koizumi, S. Yoshida, H.
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] フォルステライトーメルト系の圧縮実験
- Author(s)
  末善健太・平賀岳彦・宮崎智詞
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] 高緻密・極細粒斜長石多結晶体の合成
- Author(s)
  小泉早苗・平賀岳彦
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] フォルステライト異方粒成長がクリープ下での結晶軸配向に与える影響
- Author(s)
  宮崎智詞・平賀岳彦・吉田英弘
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PLANNED-21109005
[Presentation] Diffusion creep of polycrystalline anorthite and forsterite
- Author(s)
  Tomonori Miyazaki, Kosuke Yabe, Satoshi Nakakoji, Kenta Sueyoshi, Sanae Koizumi, and Takehiko Hiraga
- Organizer
  地殻流体研究会2013
- Place of Presentation
  ラフォーレ修善寺
- Data Source
  KAKENHI-PLANNED-21109005

1. SHIMIZU Ichiko (40211966)

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2. TAKEI Yasuko (30323653)

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3. ANDO Jun-ichi (50291480)

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4. MICHIBAYASHI Katsuyoshi (20270978)

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5. NAKAMURA MICHIHIKO (70260528)

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6. KAWAMURA Katsuyuki (00126038)

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7. UEHARA Shinichi (20378813)

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8. ICHIKAWA Yasuaki (30126833)

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9. WATANABE Tohru (30262497)

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10. KANZAKI Masami (90234153)

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11. MORISHITA Tomoaki (80334746)

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12. OHFUJI Hiroaki (80403864)

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13. Muto Jun (40545787)

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14. UTADA Hisashi (70134632)

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15. KAWAKATSU Hitoshi (60242153)

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16. SHIOBARA Hajime (60211950)

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17. BABA Kiyoshi (70371721)

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18. ISSE Takehi (60359180)

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19. SUETSUGU Daisuke (20359178)

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20. HONDA Satoru (00219239)

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21. SHINOHARA Masanao (90242172)

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22. UYESHIMA Makoto (70242154)

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23. SHIMIZU Hisayoshi (70302619)

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24. TAKEUCHI Nozomu (90313048)

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25. NISHIDA Kiwamu (10345176)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. MIBE Kenji (10372426)

# of Collaborated Projects: 1 results

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27. TANAKA Satoru (60281961)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. OBAYASHI Masayuki (30359179)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. SUGIOKA Hiroko (00359184)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. TADA Noriko (00509713)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. ITO Aki (90371723)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. TONEGAWA Takashi (60610855)

# of Collaborated Projects: 1 results

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33. SHITO Azusa (90376541)

# of Collaborated Projects: 1 results

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34. OKI Satoko (40443337)

# of Collaborated Projects: 1 results

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35. TAKEO Akiko (90756933)

# of Collaborated Projects: 1 results

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36. MORISHIGE Manabu (70746544)

# of Collaborated Projects: 1 results

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37. Yoshino Takashi (30423338)

# of Collaborated Projects: 1 results

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38. 飯沼卓史 (10436074)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. 大園真子 (10623837)

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40. 西原遊 (10397036)

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41. 太田健二 (20727218)

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# of Collaborated Products: 0 results
42. 久保友明 (40312540)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. 小泉早苗

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Hiraga Takehiko 平賀 岳彦

HIRAGA Takehiko 平賀 岳彦

Research Projects

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Grain boundary disordering in mineralsPrincipal Investigator

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Superplasticity of minerals 3: Grain growth effectPrincipal Investigator

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Dynamic behaviour of core and mantle materials

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Experimental research on the transient rheology of rocks for the understanding of post-seismic deformation of the Tohoku Oki Earthquake

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"New minerallogy" based on mineral shapePrincipal Investigator

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Superplasticity of minerals 2Principal Investigator

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Verification of ultra-low strain rate effect on olivine rheology

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Superplasticity of mineralsPrincipal Investigator

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New phase of Ocean Hemisphere Project : Imaging the normal oceanic mantle by advanced ocean bottom observations

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Microstructure and Physical Properties of intergranular Geofluids

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Investigation of grain boundary segregation and diffusion to understand chemical evolution of the earth's interiorPrincipal Investigator

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The role of dehydration reaction in seismogenic processes at subduction plate boundaries

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粒界物性測定を可能にする極細粒鉱物多結晶体の作製法の開発Principal Investigator

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Hiraga Takehiko 平賀岳彦

HIRAGA Takehiko 平賀岳彦