Nagai Kenichi 永井健一

… Alternative Names

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

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

Nagai Kenichi 永井 健一

Nagai Ken-ichi 永井 健一

NAGAI Kenichi 永井 健一

NAGAI Ken-ichi 永井 健一

Research Projects

Research Products

Co-Researchers

Development of vibration absorbing device utilizing chaotic vibrations of buckled curved plate for reduction of low-frequency soundPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of a power generator utilizing chaotic vibrations of a saddle-shaped plate for maintenance free small hydroelectric generationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of remote wave generator for inspection of a focus in a human bodyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Application of chaotic vibrations to the development of a bedsore-prevention bedPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Application of a chatic stimulation to development of a chair free from backachePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Identification on modal coupling of a self-excited vibration of an automobile wiperPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Wheelset/Rail Interaction under Chaotic Vibration due to High-Speed Rolling

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Author(s)

Journal Title

Data Source

[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)

Journal Title

Description

Data Source

[Journal Article] Biological signal analysis of human body subjected to chaotic excitation.2006

Author(s)

Journal Title

Description

Data Source

[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)

Journal Title

Data Source

[Journal Article] Biological signal analysis of human body subjected to local dynamic pressure.2004

Author(s)

Journal Title

Description

Data Source

[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)

Journal Title

Data Source

[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)

Journal Title

Description

Nagai Kenichi 永井健一

Nagai Ken-ichi 永井健一

NAGAI Kenichi 永井健一

NAGAI Ken-ichi 永井健一

[Presentation] 双安定性を有する CFRP 積層曲板の非線形振動実験2017