Kubota Masanobu 久保田祐信

… Alternative Names

久保田祐信クボタマサノブ

KUBOTA Masanobu 久保田祐信

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Researcher Number	50284534
Other IDs
External Links
Affiliation (Current)	2025: 九州大学, カーボンニュートラル・エネルギー国際研究所, 教授
Affiliation (based on the past Project Information) *help	2020 – 2022: 九州大学, カーボンニュートラル・エネルギー国際研究所, 教授 2016 – 2018: 九州大学, カーボンニュートラル・エネルギー国際研究所, 教授 2012: 九州大学, 工学(系)研究科(研究院), 教授 2010 – 2012: 九州大学, 工学研究院, 教授 2007 – 2008: 九州大学, 大学院・工学研究院, 助教 … More 2005 – 2006: 九州大学, 大学院工学研究院, 助手 2005: 九州大学, 工学研究院, 助手 2002 – 2003: 九州大学, 大学院・工学研究院, 助手 2000 – 2002: 九州大学, 工学部, 助手 2001: 九州大学, 工学研究院, 助手 2000: 九州大学, 大学院・工学研究院, 助手 Less
Review Section/Research Field	Principal Investigator Materials/Mechanics of materials / Materials/Mechanics of materials / Medium-sized Section 18:Mechanics of materials, production engineering, design engineering, and related fields Except Principal Investigator Materials/Mechanics of materials / Materials/Mechanics of materials
Keywords	Principal Investigator 水素 / オーステナイト系ステンレス鋼 / 金属疲労 / クリープ / 高温 / 疲労 / 空孔 / DFT / 転位 / 純鉄 … More / 高温水素機器 / 密度班関数理論計算 / 荷重/応力変換算式 / スモールパンチクリープ試験 / 分子動力学 / 密度汎関数理論計算 / 荷重／応力変換式 / 中空試験片 / スモールパンチ試験 / 高温水素環境 / 次世代水素利用機器 / 機械材料・材料力学 / 次世代水素利用 / 材料力学・機械材料学 / 環境強度 / 水素脆化 / 微小き裂発生限界 / 相対すべり量 / 接線力 / 凝着 / フレッティング疲労 / フレッティング / 疲労き裂進展挙動 / ワーストケース / き裂閉口 / 水素チャージ / 水素ガス環境 / 疲労き裂進展 / 疲労強度 / 電気配線 / 有限要素法 / 疲労強度向上法 / 電子・電気機器 / 微細銅線 / 超音波探傷 / 水浸法 / 超音波深傷 / はめ合い軸 / フレッティング疲労き裂 … More Except Principal Investigator 疲労 / 金属疲労 / オーステナイト系ステンレス鋼 / 非破壊検査 / Surface modification / Carburizing / Fatigue test / Ultrasonic grazing SH wave / Non-destructive test / High-speed railway / 検出技術の高精度・高能率化 / 車軸探傷検査周期 / 耐久性向上 / 高速車両用輪軸 / フレッチング疲労 / 車軸 / 波形整形法 / 表面SH波 / 表面改質 / ハイブリッド表面改質 / フレッチング / 水素ガス環境 / 水素 / 水素チャージ / 水素利用機器 / フレッティング疲労 / 水素利用 / 破壊解析 / 非破壊 / 変動応力 / 疲労破面硬さ / 破面インピーダンス / 疲労事故解析 / 作用応力推定 Less

Establishment of new material science for high-tempreture creep rupturePrincipal Investigator
- Principal Investigator
  
  Kubota Masanobu
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 18:Mechanics of materials, production engineering, design engineering, and related fields
- Research Institution
  Kyushu University
Characterization of degradation of material strength properties in high-temperature hydrogen environment for ensuring safety of advanced hydrogen utilization systemsPrincipal Investigator
- Principal Investigator
  
  Kubota Masanobu
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Kyushu University
Development of prediction method of the reduced fatigue strength at contact part between components that is caused by the effect of hydrogenPrincipal Investigator
- Principal Investigator
  
  KUBOTA Masanobu
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Kyushu University
Evaluation of Reduction of Fretting Fatigue Strength in Hydrogen Utilization Machines'Materials Containing High Concentration Hydrogen
- Principal Investigator
  
  KONDO Yoshiyuki
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Kyushu University
ストライエーションが観察されない疲労破面の応力推定法
- Principal Investigator
  
  KONDO Yoshiyuki
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Kyushu University
水素環境中の疲労き裂進展挙動に及ぼす温度上昇による拡散係数増加の影響Principal Investigator
- Principal Investigator
  
  久保田祐信
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Kyushu University
電子機器微細配線の高サイクル疲労強度評価と耐久性向上に関する研究Principal Investigator
- Principal Investigator
  
  久保田祐信
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Kyushu University
水浸法によるはめ合い内部のフレッチング疲労き裂進展挙動の観察と進展性評価Principal Investigator
- Principal Investigator
  
  久保田祐信
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Kyushu University
A basic study on reliability of axles for high-speed railway
- Principal Investigator
  
  SHIMIZU Masao
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Keio University

All 2023 2022 2021 2020 2013 2012 2011 2010 2009 2008 2007 Other

All Journal Article Presentation

[Journal Article] 水素ガス中フレッティング疲労における疲労強度低下の基本的機構2012
- Author(s)
  薦田亮介,久保田祐信,近藤良之,Jader Furtado
- Journal Title
  
  日本機械学会論文集A編
  
  Volume: (発行待ち)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560084
[Journal Article] Mechanism of reduction of fretting fatigue limit caused by hydrogen gas in SUS304 austenitic stainless steel2011
- Author(s)
  Masanobu Kubota, et al
- Journal Title
  
  Tribology International
  
  Volume: 44 Issue: 11 Pages: 1495-1502
- DOI
  10.1016/j.triboint.2010.11.004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560084
[Journal Article] Estimation of Applied Stress in the near Threshold of Fatigue Crack Propagation Utilizing High Fequency Current Impedance and Hardness Measurement2007
- Author(s)
  Yoshiyuki KONDO, Takuya OGAWA, Masanobu KUBOTA
- Journal Title
  
  Proceedings of International Conference on Advanced Technology in Experimental Mechanics 2007 (Distributed by CD-ROM)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17656043
[Journal Article] Evaluation of Applicability of Electrical Impedance and Hardness of Fatigue Fracture Surface for Applied Stress Estimation
- Author(s)
  Yoshiyuki KONDO, Takuya OGAWA, Masanobu KUBOTA
- Journal Title
  
  Journal of Solid Mechanics and Materials Enginering (掲載決定)(09年06月発刊予定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17656043
[Presentation] Effect of Hydrogen on Creep Properties of Pure Iron2023
- Author(s)
  Kentarou Wada, Toru yamashita, Daisuke Takazaki, Ryosuke Komoda, Toshihiro Tsuchiyama, Masanobu Kubota
- Organizer
  I2CNER Annual Symposium 2023 Poster session
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] 純鉄のクリープ特性に及ぼす水素の影響2023
- Author(s)
  和田健太郎，山下透，高崎大裕，薦田亮介，久保田祐信
- Organizer
  九州大学エネルギーウィーク2023 ポスターセッション
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] 高温水素ガス雰囲気におけるSUS304鋼のスモールパンチクリープ特性2023
- Author(s)
  村上幸太郎, 駒崎慎一, 久保田祐信
- Organizer
  日本機械学会九州支部第７６期総会・講演会
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] 高温水素中のクリープ強度データの蓄積と水素による強度低下メカニズムの解明2022
- Author(s)
  久保田祐信
- Organizer
  日本材料学会高温強度部門委員会
- Invited
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] EFFECT OF HYDROGEN ON CREEP PROPERTIES OF SUY-1 AND SUS310S2022
- Author(s)
  Kentarou Wada, Toru Yamashita, Masanobu Kubota, Ryosuke Komoda
- Organizer
  THE 6TH ASIAN SYMPOSIUM ON MATERIALS AND PROCESSING 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] Effect of Hydrogen on Creep Properties2022
- Author(s)
  Masanobu Kubota, Daiskuke Takazaki, Ryosuke Komoda, Kentrao Wada, Toshihiro Tsuchiyama, Mohsen Dadfarnia, Brian P Somerday, Petros Sofronis
- Organizer
  TMS2022, Anaheim, CA, USA
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] 高温水素機器の安全性を確実にするための水素中クリープに関する研究2022
- Author(s)
  久保田祐信
- Organizer
  日本塑性加工学会九州支部・第１０７回技術懇談会
- Invited
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] Effect of Hydrogen on Creep Properties of SUY-1 Industrial Pure Iron2022
- Author(s)
  Kentarou Wada, Toru Yamashita, Daisuke Takazaki, Ryosuke Komoda, Masanobu Kubota
- Organizer
  JSME International Conference on Materials and Processing 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] Creep in High-Temperature Hydrogen2022
- Author(s)
  Masanobu Kubota
- Organizer
  The 6th International Conference on Materials and Reliability (ICMR2022)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] クリープ強度特性に及ぼす水素の影響2022
- Author(s)
  久保田祐信
- Organizer
  第70期第4回日本材料学会高温強度部門委員会
- Invited
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] 高温水素雰囲気中スモールパンチクリープ試験技術の開発2022
- Author(s)
  村上幸太郎, 駒崎慎一, 久保田祐信
- Organizer
  日本機械学会 M&M2022 材料力学カンファレンス
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] Effect of Hydrogen on Creep Properties of SUY-1 and SUS310S2022
- Author(s)
  Kentarou Wada, Toru Yamashita, Masanobu Kubota, Ryosuke Komoda
- Organizer
  The 6th Asian Symposium on Materials and Processing (ASMP2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] Effect of hydrogen on creep properties of austenitic stainless steels and pure iron2021
- Author(s)
  Wada Kentaro, Daisuke Takazaki, Masanobu Kubota, Toshihiro Tsuchiyama, Petros Sofronis, Brian P. Somerday, Mohsen Dadfarnia
- Organizer
  日本材料学会第70期学術講演会
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] Effect of Hydrogen on Creep Properties of Austenitic Stainless Steels and Pure Iron2021
- Author(s)
  Masanobu Kubota
- Organizer
  Third International Forum on Hydrogen Codes, Standards and Safety in United Nations Development Program (UNDP) Hydrogen Industry Conference 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] Effect of Hydrogen on Creep Properties of SUS304 Austenitic Stainless Steel2021
- Author(s)
  Daisuke Takazaki, Kentaro Wada, Toshihiro Tsuchiyama, Ryosuke Komoda, Mohsen Dadfarnia, Brian P. Somerday, Petros Sofronis, Masanobu Kubota
- Organizer
  2021 International Hydrogen Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] Effect of Hydrogen on Creep Properties of SUS304, SUS304L, SUS310S Stainless Steels and pure iron2020
- Author(s)
  Daisuke Takazaki, Kentaro Wada, Ryosuke Komoda, Masanobu Kubota
- Organizer
  日本材料学会九州支部　第7回学術講演会
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] Effect of Hydrogen on Creep Properties of SUS3042020
- Author(s)
  Daisuke Takazaki, Toshihiro Tsuchiyama, Masanobu Kubota
- Organizer
  HYDROGENIUS, I2CNER and HYDROMATE Joint Research Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00218
[Presentation] The Mechanism Causing Reduction in Fretting Fatigue Strength due to Hydrogen2013
- Author(s)
  Ryosuke Komoda, Masanobu Kubota, Yuki Shiraishi, Yoshiyuki Kondo and Jader Furtado
- Organizer
  7th International Symposium on Fretting Fatigue (ISFF-7)
- Place of Presentation
  Oxford, UK
- Data Source
  KAKENHI-PROJECT-22560084
[Presentation] Considering the Mechanisms Causing Reduction of Fretting Fatigue Strength by Hydrogen2012
- Author(s)
  Masanobu Kubota, Yuki Shiraishi, Ryosuke Komoda, Yoshiyuki Kondo and Jader Furtado
- Organizer
  19th European Conference on Fracture (ECF-19)
- Place of Presentation
  Kazan, Russia
- Data Source
  KAKENHI-PROJECT-22560084
[Presentation] オーステナイト系ステンレス鋼のフレッティング疲労強度に及ぼす水素の影響とその機構2011
- Author(s)
  溝部浩志郎, 白石悠貴, 久保田祐信, 近藤良之
- Organizer
  日本機械学会九州支部第64期総会・講演会
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2011-03-17
- Data Source
  KAKENHI-PROJECT-22560084
[Presentation] Effect of Hydrogen on Fretting Fatigue Strength of SUS304 and SUS316L Austenitic Stainless Steels2011
- Author(s)
  Koshiro Mizobe, Yuki Shiraishi, Masanobu Kubota and Yoshiyuki Kondo
- Organizer
  The JSME/ASME 2011 International Conference on Materials and Processing (ICM&P2011)
- Place of Presentation
  Corvallis, Oregon, USA
- Data Source
  KAKENHI-PROJECT-22560084
[Presentation] Effect of hydrogen on fretting fatigue strength of SUS304 and SUS316L austenitic stainless steels2011
- Author(s)
  久保田祐信
- Organizer
  the JSME/ASME 2011 International Conference on Materials and Processing (ICM&P2011)
- Place of Presentation
  Oregon State University, OR, USA
- Year and Date
  2011-06-15
- Data Source
  KAKENHI-PROJECT-22560084
[Presentation] オーステナイト系ステンレス鋼のフレッティング疲労に及ぼす水素の影響2010
- Author(s)
  白石悠貴, 久保田祐信, 近藤良之
- Organizer
  日本機械学会第18回機械材料・材料加工技術講演会
- Place of Presentation
  東京大学
- Year and Date
  2010-11-27
- Data Source
  KAKENHI-PROJECT-22560084
[Presentation] 高濃度水素を含むステンレス鋼のフレッティング疲労強度2009
- Author(s)
  西村剛, 近藤良之, 久保田祐信
- Organizer
  日本機械学会九州支部第62期総会・講演会
- Place of Presentation
  九州大学工学部
- Year and Date
  2009-03-18
- Data Source
  KAKENHI-PROJECT-18360062
[Presentation] 高濃度水素を含むステンレス鋼のフレッティング疲労強度2008
- Author(s)
  西村剛, 久保田祐信, 近藤良之
- Organizer
  日本機械学会九州支部第62 期総会講演会
- Place of Presentation
  九州大学
- Year and Date
  2008-03-18
- Data Source
  KAKENHI-PROJECT-18360062
[Presentation] 高圧水素ガス暴露試験片のフレッティング疲労強度2008
- Author(s)
  西村剛, 近藤良之, 久保田祐信
- Organizer
  日本機械学会九州支部第61 期総会講演会
- Place of Presentation
  九州大学
- Year and Date
  2008-03-19
- Data Source
  KAKENHI-PROJECT-18360062
[Presentation] 高濃度に水素侵入させたステンレス鋼のフレッティング疲労強度2008
- Author(s)
  西村剛, 近藤良之, 久保田祐信
- Organizer
  日本機械学会2008 年度年次大会
- Place of Presentation
  横浜国立大学
- Data Source
  KAKENHI-PROJECT-18360062
[Presentation] Fretting fatigue strength of stainless steels with high hydrogen concenration2008
- Author(s)
  T. Nishimura, M Kubota, Y. Kondo
- Organizer
  Fretting fatigue strength of stainless steels with high hydrogen concent KAIST-Kyushu University Joint Seminar 2008
- Place of Presentation
  Daejon, Korea
- Data Source
  KAKENHI-PROJECT-18360062
[Presentation] 高圧水素ガス暴露試験片のフレッティング疲労強度2008
- Author(s)
  西村剛, 近藤良之, 久保田祐信
- Organizer
  日本機械学会九州支部第61期総会・講演会
- Place of Presentation
  福岡市・九州大学伊都キャンパス
- Year and Date
  2008-03-19
- Data Source
  KAKENHI-PROJECT-18360062
[Presentation] 高濃度に水素侵入させたステンレス鋼のフレッティング疲労強度2008
- Author(s)
  西村剛, 近藤良之, 久保田祐信
- Organizer
  日本機械学会2008年度年次大会
- Place of Presentation
  横浜国立大学
- Year and Date
  2008-08-05
- Data Source
  KAKENHI-PROJECT-18360062
[Presentation] Estimation of Applied Stress in the near Threshold of Fatigue Crack Propagation Utilizing High Frequency Current Impedance and Hardness Measurement2007
- Author(s)
  Yoshiyuki KONDO, Takuya OGAWA, Masanobu KUBOTA
- Organizer
  Proceedings of International Conference on Advanced Technology in Experimental Mechanics 2007
- Place of Presentation
  ACROS Fukuoka
- Year and Date
  2007-09-13
- Data Source
  KAKENHI-PROJECT-17656043

1. KONDO Yoshiyuki (90325499)

# of Collaborated Projects: 2 results

# of Collaborated Products: 10 results
2. SAKAE Chu (00253477)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. SHIMIZU Masao (90051565)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. KOMOTORI Jun (30225586)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. SUZUKI Tetsuya (10286635)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. JONO Masahiro (20029094)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 駒崎慎一 (70315646)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. ステイコフアレキサンダー (80613231)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 薦田亮介 (90801308)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results

Kubota Masanobu 久保田 祐信

久保田 祐信 クボタ マサノブ

KUBOTA Masanobu 久保田 祐信

Research Projects

Research Products

Co-Researchers

Establishment of new material science for high-tempreture creep rupturePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Characterization of degradation of material strength properties in high-temperature hydrogen environment for ensuring safety of advanced hydrogen utilization systemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of prediction method of the reduced fatigue strength at contact part between components that is caused by the effect of hydrogenPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Evaluation of Reduction of Fretting Fatigue Strength in Hydrogen Utilization Machines'Materials Containing High Concentration Hydrogen

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

ストライエーションが観察されない疲労破面の応力推定法

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

水素環境中の疲労き裂進展挙動に及ぼす温度上昇による拡散係数増加の影響Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

電子機器微細配線の高サイクル疲労強度評価と耐久性向上に関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

水浸法によるはめ合い内部のフレッチング疲労き裂進展挙動の観察と進展性評価Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A basic study on reliability of axles for high-speed railway

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] 水素ガス中フレッティング疲労における疲労強度低下の基本的機構2012

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[Journal Article] Mechanism of reduction of fretting fatigue limit caused by hydrogen gas in SUS304 austenitic stainless steel2011

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[Journal Article] Estimation of Applied Stress in the near Threshold of Fatigue Crack Propagation Utilizing High Fequency Current Impedance and Hardness Measurement2007

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[Journal Article] Evaluation of Applicability of Electrical Impedance and Hardness of Fatigue Fracture Surface for Applied Stress Estimation

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[Presentation] Effect of Hydrogen on Creep Properties of Pure Iron2023

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Kubota Masanobu 久保田祐信

久保田祐信クボタマサノブ

KUBOTA Masanobu 久保田祐信

[Presentation] 高温水素中のクリープ強度データの蓄積と水素による強度低下メカニズムの解明2022