NAKAO Wataru

Organization

Faculty of Engineering, Division of Systems Research

Title

Professor

Date of Birth

1974

Research Fields, Keywords

Self-crack-healing, Intelligent material, Ceramic matrix ceramics, Mechanics of fracture, structual ceramics

Mail Address

E-mail address

Homepage URL

http://www.nakaolab712.blogspot.com



写真a

Graduating School 【 display / non-display

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    1998

    Tokyo Institute of Technology   Faculty of Engineering   Department of metallgy   Graduated

Graduate School 【 display / non-display

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    2003

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

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    2000

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

Degree 【 display / non-display

  • Ph D -  Tokyo Institute of Technology

Academic Society Affiliations 【 display / non-display

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    The Japan Institute of Metals

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    The Society of Materials Science, Japan

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    American Ceramics Society

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

  • Materials/Mechanics of materials

  • Inorganic materials/Physical properties

  • Structural/Functional materials

 

Research Career 【 display / non-display

  • Development of ceramics having self-crack-healing ability

    Project Year:  -   

Books 【 display / non-display

  • Advances in ceramics matrix composite

    T. Osada, W. Nakao, K. Takahashi, K. Ando (Part: Joint Work , Range: Chapter 17 Self Crack-Healing Behavior in Ceramic-Matrix Composites )

    Woodhead Publisher  2014.02 ISBN: 9780857091208

     View Summary

    自己治癒能力を有するセラミックスの概略を示し,自己治癒性と環境雰囲気との関係性について解説を行った.

  • ENCYCLOPEDIA OF COMPOSITES

    Wataru Nakao (Part: Single Work , Range: one chapter; SiC whisker compsite )

    Wiley-VCH  2012

  • Advanced Ceramics-Charactorization, Raw Materials, Processing, Properties Degradation and healing

    K. Takahashi, K. Ando, W. Nakao (Part: Joint Work , Range: Chapter 18 Crack-Healing Ability of Structural Ceramics and Methodology to Guarantee the Reliability of Ceramic Components )

    INTECH  2011.08 ISBN: 9789533075044

     View Summary

    自己治癒性がセラミックスの機械特性に及ぼす影響を実例を含めて解説を行った.

  • Properties and Applications of Silicon Carbide

    Wataru Nakao (Part: Joint Work , Range: Chapter 11 Effect of Self-healing on Fatigue Behaviour of Structural Ceramics and Influence Factors on Fatigue Strength of Healed Ceramics )

    INTECH  2011.04 ISBN: 9789533072012

     View Summary

    セラミックス疲労挙動に及ぼす自己治癒性の効果について解説を行った.

  • Advanced Nanomaterials

    W. Nakao, K. Takahashi and K. Ando (Part: Joint Work , Range: Chapter 17; Self-healing of Surface Cracks in Structural Ceramics )

    Wiey-VCH  2010 ISBN: 9783527317943

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Thesis for a degree 【 display / non-display

  • Al-O-N系の熱力学的相安定性とγ-ALON緩衝層を用いた単結晶AlNの作製

    中尾 航 

      2003.03

    Doctoral Thesis   Single Work

     View Summary

    東京工業大学大学院理工学研究科物質科学専攻 Al-O-N-C系の高温化学平衡を実験的に測定する手法を確立し,γ-酸窒化アルミニウムの熱力学相安定性を実験的に決定した.これらの相安定図を基に,グラファイト飽和の窒素/一酸化炭素混合ガスによりサファイア基板を窒化し,酸窒化アルミニウムを緩衝層として持つ転位密度の小さい高品位単結晶窒化アルミニウム膜を得る新製造方法を開発した.

  • 熱炭素還元窒化法によるalon合成反応の標準Gibbsエネルギー変化

    中尾 航 

      2000.03

    Master Thesis   Single Work

     View Summary

    東京工業大学大学院理工学研究科物質科学専攻 Al-O-N-C系の高温化学平衡を実験的に測定する手法を確立し,γ-酸窒化アルミニウムの熱力学安定性を実験的に決定したγ酸窒化アルミニウムもしくは窒化アルミニウムとアルミナおよびグラファイトが共存する窒素/一酸化炭素の平衡ガス組成を測定した.得られた結果から,アルミナの炭素還元窒化反応の標準Gibbsエネルギー変化を決定した.また,酸窒化アルミニウムの共析分解温度を1903 Kと決定し,2000 KにおけるAl-O-N-C系の化学ポテンシャル図を作成した

Papers 【 display / non-display

  • Magnetic and magnetostrictive properties in heat-treated Fe-Co wire for smart material/ device

    Takahiro YAMAZAKI, Takahisa YAMAMOTO, Yasubumi FURUYA, Wataru NAKAO

    Mechanical Engineering Journal     2019.09  [Refereed]

    Joint Work

    DOI

  • Experimental evaluation of domain wall dynamics by Barkhausen noise analysis in Fe30Co70 magnetostrictive alloy wire

    T. Yamazaki, Y. Furuya, W. Nakao

    Journal of Magnetism and Magnetic Materials   475   240 - 248   2019.04  [Refereed]

    Joint Work

     View Summary

    T. Yamazaki, Y. Furuya, W. Nakao, “Experimental evaluation of domain wall dynamics by Barkhausen noise analysis in Fe30Co70 magnetostrictive alloy wire”, Journal of Magnetism and Magnetic Materials , 475 (2019) 240-248, https://doi.org/10.1016/j.jmmm.2018.11.011.

  • Oxidation Resistance and Bending Strength at High Temperatures of Ni/(ZrO2+Al2O3) Hybrid Materials

    Hai Vu Pham,Makoto Nanko,Wataru Nakao

    Materials Science Forum   922   104 - 109   2018.05  [Refereed]

    Joint Work

    DOI

  • Finite element analysis of fracture statistics of ceramics: Effects of grain size and pore size distributions

    Shingo Ozaki,Yuya Aoki,Toshio Osada,Kyohei Takeo,Wataru Nakao

    Journal of the American Ceramic Society   101 ( 7 )   2018.02  [Refereed]

    Joint Work

    DOI

  • Swelling response behavior of palladium during hydrogen absorption and discharge

    Goto, Kenta & Hirata, Tomoyuki & Yamamoto, Isao & Nakao, Wataru

    International Journal of Hydrogen Energy   43 ( 10 )   2018  [Refereed]

    Joint Work

    DOI

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Review Papers 【 display / non-display

  • Materials Design Method of Self-healing Materials

    NAKAO Wataru

    Science and industry   90 ( 1 ) 2 - 6   2016.01  [Refereed]  [Invited]

    Introduction and explanation (scientific journal)   Single Work

    CiNii

  • Materials Design Concept of Self-healing Ceramics

      67 ( 9 ) 417 - 421   2015.09

    Introduction and explanation (scientific journal)   Single Work

    CiNii

  • New Innovation Created by Self-healing Materials

      66 ( 10 ) 488 - 493   2014.10

    Introduction and explanation (scientific journal)   Single Work

    CiNii

  • Novel high reliable ceramics having self-healing ability

      64 ( 9 ) 706 - 712   2013.09

    Introduction and explanation (scientific journal)   Single Work

    CiNii

  • Surface Treatment to Improve Tribology Feature of Ceramic Components

      48 ( 9 ) 723 - 726   2013.09

    Introduction and explanation (scientific journal)   Single Work

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

  • Grant-in-Aid for Young Scientists(B)

    Project Year: 2012.04  -   

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

    Project Year: 2009.04  -  2011.03 

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

    Project Year: 2016.04  -  2019.03 

  • Grant-in-Aid for Young Scientists(B)

    Project Year: 2012.04  -  2015.03 

Other external funds procured 【 display / non-display

  • Development of the novel ceramics having self-healing function for turbine blade

    Offer organization: Japan Science and Technology Agency  Advanced Low Carbon Technology Research and Development Program

    Project Year: 2012.10  -  2020.03  Investigator(s): NAKAO Wataru

Presentations 【 display / non-display

  • Fiber -reinforced Self-healing Ceramics and Its Original Structural Integrity

    W. Nakao  [Invited]

    ISHOC2018  2018.10.21  

  • Increasing the reliability of ceramics components using self-crack-healing

    4th International Conference on Self-healing Materials  2013.06  

  • Self-recovery Ceramics for Energy Savings JST ALCA Project

    The 3rd Asia-Arab Sustainable Energy Forum & the 5th Int. Workshop on SSB  2013.05  

  • Advanced Fiber reinforced Ceramics having self-healing function

    Asian Symposium on Materials and Processing 2012  2012.08  

  • ADVANCED HEALING ARGENTS FOR SELF-HEALING CERAMICS

    3rd International Conference on Self Healing Materials  2011.06  

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Preferred joint research theme 【 display / non-display

  • R&D on novel self-healing ceramics used at high temperatrue

  • Development of advance ceramics having self-crack-healing ability-development of ceramics spring for high temperature use

 

Social Contribution(Extension lecture) 【 display / non-display

  • 4th International Conference on Self-healing Ceramics

    2013.06
     
     

  • 5th International Conference on Self-healing Ceramics

    2015.06
     
     

  • ICM&P2011

    2011.06
     
     

  • ICM&P2014

    2014.06
     
     

  • ASMP2015

    2015.08