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Nagai Kenichi  永井 健一

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Nagai Ken-ichi  永井 健一

NAGAI Kenichi  永井 健一

NAGAI Ken-ichi  永井 健一

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Researcher Number 00110403
Other IDs
Affiliation (Current) 2022: 群馬大学, その他部局等, 名誉教授
Affiliation (based on the past Project Information) *help 2015 – 2018: 群馬大学, その他部局等, 名誉教授
2014: 群馬大学, 名誉教授
2013: 群馬大学, その他部局等, 名誉教授
2009 – 2011: Gunma University, 大学院・工学研究科, 教授
2003 – 2005: 群馬大学, 工学部, 教授 … More
2000 – 2001: 群馬大学, 工学部, 教授
1996 – 1997: Gunma University, Faculty of Eng., Professor, 工学部, 教授
1995: 群馬大学, 工学部, 助教授 Less
Review Section/Research Field
Principal Investigator
Dynamics/Control / Dynamics/Control
Except Principal Investigator
Dynamics/Control
Keywords
Principal Investigator
機械力学・制御 / カオス解析 / Nonlinear vibration / 非線形振動 / 計測工学 / 生物・生体工学 / 機械力学 / 機械力学・計測制御 / 自動車ワイパ / 自励振動 … More / モード同定法 / Automobile wiper / Chaos Analysis / Self-excited vibration / Modal identification / Maximum Lyapunov Exponent / 生体工学 / 腰椎緩和 / 最大リアプノフ指数 / 主成分分析 / 生体反応信号 / 腰痛緩和 / Bioengineering / Chaos analysis / Backache relaxation / Maximum Lyapunov exponent / Principal Component Analysis / カオス / 生体計測 / 非線形時系列解析 / 介護 / 音・振動 / 柔軟構造物 / Chaos / Biomedical Measurements / Nonlinear Time-Series Analysis / Nursing / Sound and Vibration / Flexible Structures … More
Except Principal Investigator
非線形振動 / 鉄道車輪軸 / フランジ衝突 / 縮小模型実験 / カオス / リアプノフ指数 / 解析モデル / 数値シミュレーション / 車両動力学 / 車輪 / レール間の相互作用 / カオス振動 / フランジ接触 / 転送試験台実験 / Nonlinear Vibration / Railway Wheelset / Scale Model Experiment / Chaos / Flange Collision / Lyapunov Exponent / Analytical Model / Numerical Simulation Less
  • Research Projects

    (7 results)
  • Research Products

    (8 results)
  • Co-Researchers

    (4 People)
  •  Development of vibration absorbing device utilizing chaotic vibrations of buckled curved plate for reduction of low-frequency soundPrincipal Investigator

    • Principal Investigator
      Nagai Ken-ichi
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      Gunma University
  •  Development of a power generator utilizing chaotic vibrations of a saddle-shaped plate for maintenance free small hydroelectric generationPrincipal Investigator

    • Principal Investigator
      Nagai Ken-ichi
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      Gunma University
  •  Development of remote wave generator for inspection of a focus in a human bodyPrincipal Investigator

    • Principal Investigator
      NAGAI Kenichi
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      Gunma University
  •  Application of chaotic vibrations to the development of a bedsore-prevention bedPrincipal Investigator

    • Principal Investigator
      NAGAI Ken-ichi
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      Gunma University
  •  Application of a chatic stimulation to development of a chair free from backachePrincipal Investigator

    • Principal Investigator
      NAGAI Ken-ichi
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      GUNMA UNIVERSITY
  •  Identification on modal coupling of a self-excited vibration of an automobile wiperPrincipal Investigator

    • Principal Investigator
      NAGAI Ken-ichi
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      GUNMA UNIVERSITY
  •  Wheelset/Rail Interaction under Chaotic Vibration due to High-Speed Rolling

    • Principal Investigator
      TANIFUJI Katsuya
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      Niigata University

All 2017 2012 2006 2004

All Journal Article Presentation

  • [Journal Article] Chaotic vibraions of a post-buckled L-shaped beam with an axial constraint2012

    • Author(s)
      Onozato, N., Nagai, K., Maruyama, S., Yamaguchi, T.
    • Journal Title

      Nonlinear Dynamics

      Volume: Vol.67 Pages: 2263-2379

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560232
  • [Journal Article] カオス状変動圧迫力を与えた生体時系列信号の分析2006

    • Author(s)
      永井健一
    • Journal Title

      日本機械学会関東支部第12期総会講演会講演論文集 No.060-1

      Pages: 455-456

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15560194
  • [Journal Article] Biological signal analysis of human body subjected to chaotic excitation.2006

    • Author(s)
      Ken-ichi Nagai, et al.
    • Journal Title

      Proceedings of the 12^<th> Kanto Branch Regular Meeting of the Japan Society of Mechanical Engineers No.060-1

      Pages: 455-456

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15560194
  • [Journal Article] カオス状変動圧追力を与えた生体時系列信号の分析2006

    • Author(s)
      永井健一
    • Journal Title

      日本機械学会関東支部第12期総会講演会講演論文集 No.060-1

      Pages: 455-456

    • Data Source
      KAKENHI-PROJECT-15560194
  • [Journal Article] Biological signal analysis of human body subjected to local dynamic pressure.2004

    • Author(s)
      Ken-ichi Nagai, et al.
    • Journal Title

      Proceedings of the Dynamics and Design Conference, Japan Society of Mechanical Engineers No.04-5

      Pages: 162-162

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15560194
  • [Journal Article] 局部変動圧力を与えた生体時系列信号の分析2004

    • Author(s)
      永井健一, 丸山真一, Syamsul S.Hashim, 山口誉夫
    • Journal Title

      日本機械学会機械力学・計測制御部門講演会アブストラクト集,CD-ROM論文集 No.04-5

      Pages: 162-162

    • Data Source
      KAKENHI-PROJECT-15560194
  • [Journal Article] 局部変動圧力を与えた生体時系列信号の分析2004

    • Author(s)
      永井健一
    • Journal Title

      日本機械学会機械力学・計測制御部門講演会アブストラクト集,CD-ROM論文集 No.04-5

      Pages: 162-162

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15560194
  • [Presentation] 双安定性を有する CFRP 積層曲板の非線 形振動実験2017

    • Author(s)
      松澤 和彦,丸山 真一,永井 健一,山口 誉夫
    • Organizer
      日本機械学会Dynamics and Design Conference 2017
    • Data Source
      KAKENHI-PROJECT-16K06145
  • 1.  MARUYAMA Shinichi (60344925)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 3 results
  • 2.  YAMAGUCHI Takao (90323328)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 3.  YAMAMOTO Takao (80200814)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  TANIFUJI Katsuya (30197529)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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