Rchr
J-GLOBAL ID：200901042960939924   Update date: Jan. 30, 2024

Wakai Fumihiro

ワカイ フミヒロ | Wakai Fumihiro
Affiliation and department：
Tokyo Institute of Technology Research Institute of Science and Technology

About Tokyo Institute of Technology Research Institute of Science and Technology


Research field  (1)： Inorganic materials
Research keywords  (7)： Ceramics ,  Superplasticity ,  Sintering ,  Mechanical properties ,  Materials science ,  力学物性 ,  材料科学
Research theme for competitive and other funds  (15)：
  • 2019 - 2021 非平衡プロセスの動力学開拓による焼結力学の体系化
  • 2016 - 2018 Microscopic toughening mechanism toward the nano-micro hierachical microstructural design for high toughness and high strength
  • 2014 - 2018 Understanding and control of the powder processing and the thermodynamic driving force of sintering through the 3D-visualization of particle packing structures
  • 2016 - 2017 ナノスケール変態強化を発現する新奇高靭性セラミックスの開発
  • 2013 - 2015 Evolution of 3-dimensional pore structures in submicron/nano scale during sintering
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Papers (119)：
  • Gaku Okuma, Fumihiro Wakai. Synchrotron X-ray multiscale tomography: Visualization of heterogeneous microstructures and defects in ceramics. Journal of the American Ceramic Society. 2023
  • Kei Maeda, Gaku Okuma, Satoshi Yoshida, Fumihiro Wakai, Akihisa Takeuchi, Masayuki Uesugi, Shun Yanagioka, Shun Matsunuma, Shingo Machida, Atsuo Yasumori. Indentation-induced ductile behavior of glass-ceramics involving layered aluminosilicates. Journal of the American Ceramic Society. 2023
  • Gaku Okuma, Masaya Endo, Haruki Minagawa, Ryo Inoue, Hideki Kakisawa, Takuma Kohata, Toshio Osada, Takafumi Yamamoto, Masaki Azuma, Akihisa Takeuchi, et al. 3D visualization of morphological evolution of large defects during spark plasma sintering of alumina granules. Advanced Engineering Materials. 2023
  • Takashi Akatsu, Yoshihide Tabata, Yutaka Shinoda, Fumihiro Wakai. Effect of Equibiaxial Pre-Stress on Mechanical Properties Evaluated Using Depth-Sensing Indentation with a Point-Sharp Indenter. Materials. 2023. 16. 2. 528-528
  • Ryota Abe, Yuta Takahashi, Yuta Watanabe, Gaku Okuma, Fumihiro Wakai. Coarsening of metal/ceramics bicontinuous structures enhanced by stress-induced instability under cyclic thermal stress. Acta Materialia. 2022. 118526-118526
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MISC (180)：
  • Gaku Okuma, Shun Kanchika, Satoshi Tanaka, Fumihiro Wakai. Evaluation of macroscopic mechanical properties from 3-D visualization of microstructure in sintering. Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy. 2017. 64. 9. 495-500
  • 若井 史博, 赤津 隆, 篠田 豊. Sintering Mechanics of Ceramics for Secure Materials. Ceramics Japan = セラミックス : bulletin of the Ceramic Society of Japan. 2014. 49. 2. 82-86
  • WAKAI Fumihiro, SHINODA Yutaka, AKATSU Takashi, Brakke Kenneth. 409 Sintering Mechanics of Ceramics: Tensor Virial Equation of Sintering by Viscous Flow and Diffusion. Materials and processing conference. 2013. 2013. 21. "409-1"-"409-3"
  • A. Domínguez-Rodríguez, D. Gómez-García, F. Wakai. High temperature plasticity in yttria stabilised tetragonal zirconia polycrystals (Y-TZP). International Materials Reviews. 2013. 58. 7. 399-417
  • F. Wakai, T. Akatsu. Anisotropic viscosities and shrinkage rates in sintering of particles arranged in a simple orthorhombic structure. ACTA MATERIALIA. 2010. 58. 6. 1921-1929
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Books (6)：
  • Nanoparticle Technology Handbook 6.2.3 Creep/Superplasticity
    Elsevier 2007
  • Ceramic Matrix Composites Chapter 16, Superplastic Ceramic Composite
    Woodhead Publishing Limited 2006
  • Nanomaterials - from Research to Applications, Chapter 8 Grain boundary dynamics in superplasticity
    Elsevier 2006
  • Time Dependent Mechanical Response of Engineering Ceramics
    Trans Tech Publications 1999
  • Precursor-Derived Ceramics
    Wiley-VCH 1999
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Lectures and oral presentations  (78)：
  • Preparation of Long Afterglow Nanoparticles by Laser Ablation in Liquid
    (2010)
  • Preparation of long afterglow nanoparticles for bioimaging
    (2010)
  • Superplastic flow of silicon nitride-based nanocomposite at high strain rates
    (Mater. Sci. Forum 2007)
  • Grain boundary dynamics in nanograin superplasticity, grain growth and sintering
    (Materials Science & Technology 2006 2006)
  • Effect of yttrium on the deformation of nanocrystalline ZrO_2_ at elevated temperatures
    (Mater. Sci. Forum 2004)
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Works (1)：
  • High-strain rate superplasticity in ceramics: Theoretical and experimental approach
    2005 - 2006
Education (3)：
  • - 1980 Kyoto University Graduate School, Division of Natural Science
  • - 1980 京都大学大学院 理学研究科 物理学第1
  • - 1978 Kyoto University Faculty of Science
Professional career (2)：
  • Doctor of Engineering (Kyoto Univ.) (Kyoto University)
  • Master of Science (Kyoto University)
Work history (15)：
  • 2017/04 - 現在 Tokyo Institute of Technology Institute of Innovative Research, Laboratory for Materials and Structures Professor
  • 2016/04 - 2017/03 Tokyo Institute of Technology Institute of Innovative Research Director
  • 2015/04 - 2016/03 Tokyo Institute of Technology Materials and Structures Laboratory Director
  • 1997 - 2006 :Tokyo Institute of Technology Center for Materials Design Professor
  • 1997 - 2006 :東京工業大学 応用セラミックス研究所 構造デザイン研究センター 教授
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Committee career (15)：
  • 2017 - 現在 Scientific Reports, Editorial Board member
  • 2015/04 - 現在 日本学術振興会 先進セラミックス第124委員会 運営委員
  • 2008 - 現在 粉体粉末冶金協会、 参事
  • 2008 - 現在 Science of Sintering, Editorial board member 2008-
  • 2005 - 現在 American Ceramic Society Associate Editor
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Awards (11)：
  • 2012/09 - World Academy of Ceramics Academician World Academy of Ceramics, Academician
  • 2008 - The American Ceramic Society, Fellow
  • 2008 - The American Ceramic Society, Fellow
  • 2004 - The Ceramic Society of Japan Awards for Academic Achievements
  • 2004 - 日本セラミックス協会学術賞
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Association Membership(s) (7)：
The Ceramics Society of Japan ,  Japan Institute of Metals ,  American Ceramics Society ,  超塑性研究会 ,  日本セラミックス協会 ,  日本金属学会 ,  American Ceramic Society
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