Otsu Takefumi 大津健史

… Alternative Names

OTSU Takefumi 大津健史

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Researcher Number	10634488
Other IDs
Affiliation (Current)	2025: 大分大学, 理工学部, 准教授
Affiliation (based on the past Project Information) *help	2018 – 2023: 大分大学, 理工学部, 准教授 2017: 大分大学, 理工学部, 助教 2016: 大分大学, 工学部, 助教 2015: 久留米工業高等専門学校, 機械工学科, 助教
Review Section/Research Field	Principal Investigator Basic Section 18040:Machine elements and tribology-related / Design engineering/Machine functional elements/Tribology Except Principal Investigator Design engineering/Machine functional elements/Tribology
Keywords	Principal Investigator トライボロジー / レオロジー / 弾性流体潤滑 / 流体潤滑 / 粘度測定 / 蛍光物質 / 転がり－すべり / 蛍光スペクトル / 粘度 / 蛍光観察 … More / 併用条件 / 有機モリブデン系添加剤 / 低摩擦 / 添加剤 / 境界潤滑 … More Except Principal Investigator レーザ誘起蛍光法 / 可視化観察 / 宇宙用機構部品 / 表面テクスチャ / 表面張力 / 動圧流体軸受 / キャビテーション / 真空 Less

Development of viscosity measurement using fluorescence spectrum analysis and study on rheological model in lubrication filmPrincipal Investigator
- Principal Investigator
  
  Otsu Takefumi
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 18040:Machine elements and tribology-related
- Research Institution
  Oita University
Development of rheological measurement technique using fluorescence method and application for in-situ observation of lubrication filmPrincipal Investigator
- Principal Investigator
  
  Otsu Takefumi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 18040:Machine elements and tribology-related
- Research Institution
  Oita University
Study on low friction lubrication mechanism in the combination condition of additives and the method for evaluation of the lubrication performancePrincipal Investigator
- Principal Investigator
  
  OTSU Takefumi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Design engineering/Machine functional elements/Tribology
- Research Institution
  Oita University
  Kurume National College of Technology
Characteristic evaluation of hydrodynamic bearing and in-situ observation of cavitation under ultra-high vacuum
- Principal Investigator
  
  Shiomi Hiroshi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Design engineering/Machine functional elements/Tribology
- Research Institution
  Japan Aerospace EXploration Agency

All 2023 2022 2021 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Measurements of viscosity profile in elastohydrodynamic lubrication film using fluorescence method under various contact pressure conditions2022
- Author(s)
  大津健史
- Journal Title
  
  Transactions of the JSME (in Japanese)
  
  Volume: 88 Issue: 914 Pages: 22-00122-22-00122
- DOI
  10.1299/transjsme.22-00122
- ISSN
  2187-9761
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03838
[Journal Article] Recent Trends in Rheological Measuring Techniques of Elastohydrodynamic Lubrication Film Using Fluorescence Method2021
- Author(s)
  大津健史
- Journal Title
  
  JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS
  
  Volume: 66 Issue: 2 Pages: 116-123
- DOI
  10.18914/tribologist.66.02_116
- NAID
  130007986279
- ISSN
  0915-1168, 2189-9967
- Year and Date
  2021-02-15
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-18K13677
[Journal Article] Effect of Phosphorous Film on Frictional Properties of MoDTC2017
- Author(s)
  Takefumi Otsu
- Journal Title
  
  Journal of Engineering Tribology, Proceedings of the Institution of Mechanical Engineers, Part J
  
  Volume: 掲載巻未定
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K17963
[Presentation] 蛍光法を応用したEHL膜の粘度測定2023
- Author(s)
  大津健史
- Organizer
  第30回テクスチャリング表面のトライボロジー研究会
- Invited
- Data Source
  KAKENHI-PROJECT-21K03838
[Presentation] Measurements of viscosity profile in EHL film under sliding conditions2023
- Author(s)
  Takefumi Otsu
- Organizer
  9th International Tribology Conference, Fukuoka 2023 (ITC Fukuoka 2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03838
[Presentation] 転がり-すべり条件におけるEHL膜の粘度分布の測定2021
- Author(s)
  吉田侑矢，大津健史，三浦篤義
- Organizer
  トライボロジー会議2021秋松江
- Data Source
  KAKENHI-PROJECT-21K03838
[Presentation] 蛍光スペクトル解析によるEHL 膜の粘度分布の測定2021
- Author(s)
  吉田侑矢，大津健史，三浦篤義
- Organizer
  トライボロジー会議2021春東京
- Data Source
  KAKENHI-PROJECT-21K03838
[Presentation] Viscosity measurement under high pressure condition by fluorescence spectrum analysis2019
- Author(s)
  Takefumi Otsu
- Organizer
  International Tribology Conference Sendai 2019 (ITC Sendai 2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13677
[Presentation] 転がりーすべり条件におけるEHL膜の蛍光観察とスペクトルの測定2018
- Author(s)
  大津健史，今戸啓二
- Organizer
  トライボロジー会議2018春東京
- Data Source
  KAKENHI-PROJECT-18K13677
[Presentation] 蛍光スペクトル解析による潤滑油の高圧粘度の検討2018
- Author(s)
  森田拓海，大津健史，三浦篤義，今戸啓二
- Organizer
  トライボロジー会議2018秋伊勢
- Data Source
  KAKENHI-PROJECT-18K13677
[Presentation] MoPの境界潤滑特性に及ぼすZnDTP添加量の影響2017
- Author(s)
  坂本駿，大津健史，三浦篤義，今戸啓二
- Organizer
  トライボロジー会議2017秋高松
- Data Source
  KAKENHI-PROJECT-15K17963
[Presentation] MoDTCの低摩擦特性に及ぼすPV値の影響2017
- Author(s)
  出口健人，大津健史，三浦篤義，今戸啓二
- Organizer
  トライボロジー会議2017秋高松
- Data Source
  KAKENHI-PROJECT-15K17963
[Presentation] MoPの摩擦特性に及ぼすZnDTPの影響2017
- Author(s)
  坂本駿，大津健史，三浦篤義，今戸啓二
- Organizer
  日本機械学会九州支部第70期講演会
- Place of Presentation
  佐賀大学(佐賀県佐賀市)
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-15K17963
[Presentation] MoDTCの境界潤滑特性に及ぼすりん酸被膜の影響2016
- Author(s)
  大津健史，松井悟
- Organizer
  日本機械学会2016年度年次大会
- Place of Presentation
  九州大学(福岡県福岡市)
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-15K17963
[Presentation] MoDTCの摩擦特性に及ぼす運転条件の影響2016
- Author(s)
  出口健人，大津健史，三浦篤義，今戸啓二
- Organizer
  トライボロジー会議2016秋新潟
- Place of Presentation
  朱鷺メッセ(新潟県新潟市)
- Year and Date
  2016-10-12
- Data Source
  KAKENHI-PROJECT-15K17963
[Presentation] MoDTCの潤滑性能に及ぼす併用添加剤の影響2015
- Author(s)
  大津健史，松雪武士，石丸良平
- Organizer
  日本機械学会2015年度年次大会
- Place of Presentation
  北海道大学(北海道札幌市)
- Year and Date
  2015-09-15
- Data Source
  KAKENHI-PROJECT-15K17963

1. Shiomi Hiroshi (20578794)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 松岡範子 (20747795)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 野木高 (30371107)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. HIRAYAMA Tomoko (00340505)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Otsu Takefumi 大津 健史

OTSU Takefumi 大津 健史

Research Projects

Research Products

Co-Researchers

Development of viscosity measurement using fluorescence spectrum analysis and study on rheological model in lubrication filmPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of rheological measurement technique using fluorescence method and application for in-situ observation of lubrication filmPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on low friction lubrication mechanism in the combination condition of additives and the method for evaluation of the lubrication performancePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Characteristic evaluation of hydrodynamic bearing and in-situ observation of cavitation under ultra-high vacuum

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Measurements of viscosity profile in elastohydrodynamic lubrication film using fluorescence method under various contact pressure conditions2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Recent Trends in Rheological Measuring Techniques of Elastohydrodynamic Lubrication Film Using Fluorescence Method2021

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Effect of Phosphorous Film on Frictional Properties of MoDTC2017

Author(s)

Journal Title

Data Source

[Presentation] 蛍光法を応用したEHL膜の粘度測定2023

Author(s)

Organizer

Data Source

[Presentation] Measurements of viscosity profile in EHL film under sliding conditions2023

Author(s)

Organizer

Data Source

[Presentation] 転がり-すべり条件におけるEHL膜の粘度分布の測定2021

Author(s)

Organizer

Data Source

[Presentation] 蛍光スペクトル解析によるEHL 膜の粘度分布の測定2021

Author(s)

Organizer

Data Source

[Presentation] Viscosity measurement under high pressure condition by fluorescence spectrum analysis2019

Author(s)

Organizer

Data Source

[Presentation] 転がりーすべり条件におけるEHL膜の蛍光観察とスペクトルの測定2018

Author(s)

Organizer

Data Source

[Presentation] 蛍光スペクトル解析による潤滑油の高圧粘度の検討2018

Author(s)

Organizer

Data Source

[Presentation] MoPの境界潤滑特性に及ぼすZnDTP添加量の影響2017

Author(s)

Organizer

Otsu Takefumi 大津健史

OTSU Takefumi 大津健史