OSHITA Kenichi 大下賢一

… Alternative Names

大下賢一オオシタケンイチ

OSHITA KENICHI 大下賢一

OHOSIHTA Kenichi 大下賢一

OOSHITA Kenichi 大下賢一

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Researcher Number	60334471
Other IDs
Affiliation (Current)	2025: 東京農工大学, 工学(系)研究科(研究院), 助教
Affiliation (based on the past Project Information) *help	2023: 東京農工大学, 工学(系)研究科(研究院), 助教 2015 – 2021: 東京農工大学, 工学(系)研究科(研究院), 助教 2013: 東京農工大学, 大学院工学研究院, 助教 2011 – 2013: 東京農工大学, 工学(系)研究科(研究院), 助教 2007: Tokyo University of Agriculture and Technology, Institute of Symbiotic Science and Technology, Assistant Professor 2006: 東京農工大学, 大学院共生科学技術研究院, 助手 2001: TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY, 工学部, 助手
Review Section/Research Field	Principal Investigator Basic Section 18010:Mechanics of materials and materials-related / Production engineering/Processing studies / Rehabilitation science/Welfare engineering Except Principal Investigator Materials/Mechanics of materials / Materials/Mechanics of materials / Production engineering/Processing studies
Keywords	Principal Investigator 変態塑性 / 相変態 / 構成式 / 有限要素解析 / 変態塑性係数 / 粘弾性挙動 / 仙骨部 / 非弾性解析 / 有限要素法 / せん断力・圧迫力の測定 / 非弾性有限要素法 / 圧迫力・せん断力の測定 … More Except Principal Investigator … More 損傷テンソル / 熱弾塑性構成式 / 変態塑性 / 変形解析 / 発砲金属 / 異方性Gursonの降伏関数 / 発泡金属 / 異方性降伏関数 / 弾塑性構成式 / 発泡金属材料 / 塑性力学 / 損傷力学 / multi-axial stress state / stress induced transformation / constitutive equation / thermo-elasto-plasticity / transformation plasticity / phase transformation / 温度・伸び線図 / 熱処理 / 応力誘起変態 / 多軸応力 / 熱処理解析 / 応力誘起変熊 / 変態誘起塑性 / 相変態 / Non locality / Plastic Anisotropy / Yield Function / Voronoi Polygon / Damage Tensor / Damage Mechanic / 降伏関数 / 非局所性 / ボロノイ多面体 / テセレーション / 塑性異方性 / 降状関数 / ホットプレス / 変態塑性係数 / パーライト変態 / マルテンサイト変態 Less

変態塑性メカニズムを考慮した弾塑性構成モデルの構築と熱間プレス解析の高度化Principal Investigator
- Principal Investigator
  
  大下賢一
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 18010:Mechanics of materials and materials-related
- Research Institution
  Tokyo University of Agriculture and Technology
Experimental study of phase transformation behavior of steel subjected to pre-plastic deformation and construction of elastic-plastic constitutive modelPrincipal Investigator
- Principal Investigator
  
  Oshita Kenichi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 18010:Mechanics of materials and materials-related
- Research Institution
  Tokyo University of Agriculture and Technology
Anisotropic elastic-plastic constitutive equations considering the damage tensor and its application to the deformation process of porous metals
- Principal Investigator
  
  NAGAKI SHIGERU
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Tokyo University of Agriculture and Technology
Modeling of TRIP behavior of steel considering multiaxial stress dependence and its application to hot stamping process analysisPrincipal Investigator
- Principal Investigator
  
  OSHITA KENICHI
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo University of Agriculture and Technology
Thermo-elastoplastic constiturive modelling considering phase transformation and numeriacl simulation of hot stamping process
- Principal Investigator
  
  NAGAKI Shigeru
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo University of Agriculture and Technology
Mechanical Evaluation of Pressure Ulcer Prevention due to Reduced Stress in Supine PositionPrincipal Investigator
- Principal Investigator
  
  OSHITA Kenichi
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Rehabilitation science/Welfare engineering
- Research Institution
  Tokyo University of Agriculture and Technology
Elastic-Plastic Constitutive Modeling and Experimental Observation of Some Steels for Phase Transformation Process under Multi-axial Stresses State
- Principal Investigator
  
  NAGAKI Shigeru
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Tokyo University of Agriculture and Technology
Evaluation for Nonlocal Damaged State in terms of Tesellation Analysis and an Anisotropic Yield Function
- Principal Investigator
  
  NAGAKI Shigeru
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Tokyo University of Agriculture and Technology

All 2023 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2007 Other

All Journal Article Presentation

[Journal Article] 予塑性変形を受けたS45C の曲げ変態塑性挙動の評価2019
- Author(s)
  大下賢一・長岐滋・板倉周平・野本駿一
- Journal Title
  
  日本材料学会会誌「材料」
  
  Volume: 68-6
- NAID
  130007665156
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K05714
[Journal Article] Anisotropic elasto-plastic constitutive equation for porous materials based on thermomechanical consideration2017
- Author(s)
  飯塚誠・長岐滋・大下賢一
- Journal Title
  
  Transactions of the JSME (in Japanese)
  
  Volume: 83 Issue: 847 Pages: 16-00506-16-00506
- DOI
  10.1299/transjsme.16-00506
- NAID
  130006943724
- ISSN
  2187-9761
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K05672
[Journal Article] Thermo-Elasto-Plastic Analysis of Pearlitic Transformation Plasticity under Combined Bending-Tensile Loading2017
- Author(s)
  M. A. HAMDAM, K. TAKAHASHI, H. TATEOKA, K. OSHITA and S. NAGAKI
- Journal Title
  
  Key Engineering Materials
  
  Volume: 725 Pages: 328-333
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K05714
[Journal Article] Anisotropic Damage Evolution for Perforated Sheet Under Tensile Deformation2017
- Author(s)
  S. Nagaki，D. Saboi，K. Muroi，M. Iizuka and K. Oshita
- Journal Title
  
  Key Engineering Materials
  
  Volume: 725 Pages: 489-494
- DOI
  10.4028/www.scientific.net/kem.725.489
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K05672
[Journal Article] 局所加熱下における板材の曲げ変形と熱弾塑性解析2007
- Author(s)
  椋野昇平・木元岳史・佐久間淳・大下賢一・長岐滋
- Journal Title
  
  日本機械学会講演論文集 No.070-1
  
  Pages: 89-90
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560071
[Presentation] 鋼の相変態挙動に及ぼすオーステナイト条件の影響2023
- Author(s)
  大下賢一
- Organizer
  日本機械学会　M&M2023材料力学カンファレンス
- Data Source
  KAKENHI-PROJECT-23K03571
[Presentation] 予塑性変形を受けた鋼材の相変態解析2021
- Author(s)
  大下賢一
- Organizer
  日本機械学会M&M2021材料力学カンファレンス
- Data Source
  KAKENHI-PROJECT-19K04067
[Presentation] SCM440 の引張・ねじり２軸応力下における相変態挙動の計測2020
- Author(s)
  大下賢一，長岐滋
- Organizer
  日本機械学会2020年度年次大会
- Data Source
  KAKENHI-PROJECT-19K04067
[Presentation] SCM440のベイナイト変態における変態塑性挙動の実験的検討2019
- Author(s)
  大下賢一，長岐滋
- Organizer
  第70回塑性加工連合講演会
- Data Source
  KAKENHI-PROJECT-19K04067
[Presentation] 異なる空孔直径を有する平板の単軸変形下での損傷評価2018
- Author(s)
  大下健一，長岐滋，木口瑞玖，片岡拓也
- Organizer
  日本機械学会2018年度年次大会
- Data Source
  KAKENHI-PROJECT-15K05672
[Presentation] 引張予塑性変形を受けたS45C の曲げ変態塑性挙動2017
- Author(s)
  大下賢一，板倉周平，長岐滋
- Organizer
  日本機械学会M&M2017材料力学カンファレンス
- Data Source
  KAKENHI-PROJECT-15K05714
[Presentation] 熱力学的考察に基づく多孔質材料の弾塑性構成式2016
- Author(s)
  飯塚誠，長岐滋，大下賢一
- Organizer
  日本機械学会関東支部第22期総会・講演会
- Place of Presentation
  東京工業大学大岡山キャンパス
- Year and Date
  2016-03-10
- Data Source
  KAKENHI-PROJECT-15K05672
[Presentation] Thermo-Elasto-Plastic Analysis of Pearlitic Transformation Plasticity under Combined Bending-Tensile Loading2016
- Author(s)
  M. A. HAMDAM, K. TAKAHASHI, H. TATEOKA, K. OSHITA and S. NAGAKI
- Organizer
  13th Asia-Pacific Symposium on Engineering Plasticity and Its Applications
- Place of Presentation
  東広島芸術文化ホールくらら（広島県東広島市）
- Year and Date
  2016-12-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05714
[Presentation] 異方性Gurson の降伏関数を用いた発泡金属材料の弾塑性変形解析2016
- Author(s)
  長岐滋・吉井良・大下賢一・宇都宮登雄・半谷禎彦
- Organizer
  日本機械学会2016年度年次大会
- Place of Presentation
  九州大学伊都キャンパス（福岡県福岡市西区）
- Year and Date
  2016-09-12
- Data Source
  KAKENHI-PROJECT-15K05672
[Presentation] 異方性Gursonの降伏関数を用いた発泡金属材料の弾塑性変形解析2016
- Author(s)
  長岐滋，吉井良，大下賢一，宇都宮登雄，半谷禎彦
- Organizer
  日本機械学会2016年度年次大会一般公演発表
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2016-09-11
- Data Source
  KAKENHI-PROJECT-15K05672
[Presentation] Anisotropic Damage Evolution for Perforated Sheet Under Tensile Deformation2016
- Author(s)
  S. Nagaki，D. Saboi，K. Muroi，M. Iizuka and K. Oshita
- Organizer
  AEPA2016
- Place of Presentation
  東広島芸術文化ホールくらら（広島県東広島市西条栄町）
- Year and Date
  2016-12-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05672
[Presentation] Damage Evaluation of Perforated Sheet Using Anisotropic Gurson’s Yield Function2016
- Author(s)
  T. Kataoka，S. Nagaki and K. Oshita
- Organizer
  ISEM 11
- Place of Presentation
  ベトナム社会主義共和国ホーチミン市
- Year and Date
  2016-11-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05672
[Presentation] Effect of Tensile Stress on Transformation Plastic Deflection under Combined Bending-Tensile Loading System2015
- Author(s)
  ハムダモモハマドアリフ，長岐滋，大下賢一
- Organizer
  10th International Symposium on Advanced Science and Technology in Experimental Mechanics
- Place of Presentation
  島根県立産業交流会館（島根県松江市）
- Year and Date
  2015-11-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05714
[Presentation] Influence of Austenitization Conditions on Martensitic Transformation Plasticity of SCM440 Steel2015
- Author(s)
  ハムダモモハマドアリフ，長岐滋，大下賢一
- Organizer
  日本材料学会第64期通常総会
- Place of Presentation
  山形大学（山形県米沢市）
- Year and Date
  2015-05-23
- Data Source
  KAKENHI-PROJECT-15K05714
[Presentation] Effect of plastic pre-deformation on transformation plasticity coefficient in a three-point bending system2015
- Author(s)
  ハムダモモハマドアリフ，宮本良太，長岐滋，大下賢一
- Organizer
  Asia Steel International Conference 2015
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2015-10-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05714
[Presentation] 曲げー引張複合荷重下における変態塑性の評価2014
- Author(s)
  HAMDAM M. Arif,NAGAKI Shigeru,OSHITA Kenichi
- Organizer
  日本機械学会関東支部第20期総会・講演会
- Place of Presentation
  東京農工大学(講演番号20108)
- Year and Date
  2014-03-15
- Data Source
  KAKENHI-PROJECT-23560116
[Presentation] 鋼の2軸応力下における変態塑性挙動モデリング2014
- Author(s)
  山本裕太,引田直樹,大下賢一,長岐滋
- Organizer
  日本機械学会関東支部第20期総会・講演会
- Place of Presentation
  東京農工大学(講演番号20107)
- Year and Date
  2014-03-15
- Data Source
  KAKENHI-PROJECT-23560116
[Presentation] 鋼の引張・圧縮・ねじり応力下における変態塑性挙動の実験的検討2013
- Author(s)
  引田直樹,小室裕貴,寒河江秀太,長岐滋,大下賢一
- Organizer
  日本機械学会M&M2013材料力学カンフアレンス
- Place of Presentation
  岐阜大学(講演番号OS201)
- Year and Date
  2013-10-12
- Data Source
  KAKENHI-PROJECT-23560116
[Presentation] 三点曲げ試験における変態塑性挙動に関する研究2013
- Author(s)
  HAMDAM M. Arif,OHUE Hiroto,NAGAKI Shigeru,OSHITA Kenichi
- Organizer
  日本機械学会M&M2013材料力学カンフアレンス
- Place of Presentation
  岐阜大学(講演番号OS202)
- Year and Date
  2013-10-12
- Data Source
  KAKENHI-PROJECT-23560116
[Presentation] ギャッチアップ角度が仰臥位姿勢における背圧軽減に及ぼす影響2012
- Author(s)
  大下賢一・長岐滋・磯部英司
- Organizer
  日本機械学会2012年度年次大会
- Place of Presentation
  金沢大学
- Year and Date
  2012-09-12
- Data Source
  KAKENHI-PROJECT-23700663
[Presentation] 局所加熱下における板材の曲げ変形と熱弾塑性解析2007
- Author(s)
  椋野昇平・木元岳史・佐久間淳・大下賢一・長岐滋
- Organizer
  日本機械学会関東支部13期総会・学術講演会
- Place of Presentation
  宇都宮大学
- Year and Date
  2007-03-17
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560071
[Presentation] 三点曲げ試験における変態塑性挙動に関する研究
- Author(s)
  HAMDAM Mohammad Arif・OHUE Hiroto・NAGAKI Shigeru・OSHITA Kenichi
- Organizer
  日本機械学会M&M2013材料力学部門講演会
- Place of Presentation
  岐阜大学
- Data Source
  KAKENHI-PROJECT-23560116
[Presentation] 鋼の2軸応力下における変態塑性挙動モデリング
- Author(s)
  山本裕太・引田直樹・大下賢一・長岐滋
- Organizer
  日本機械学会関東支部第20期総会講演会
- Place of Presentation
  東京農工大学
- Data Source
  KAKENHI-PROJECT-23560116
[Presentation] 引張り・ねじり２軸応力下の変態塑性変形
- Author(s)
  長岐滋，小室裕貴，引田直樹，大下賢一
- Organizer
  第６１回理論応用力学講演会
- Place of Presentation
  東京大学生産技術研究所
- Data Source
  KAKENHI-PROJECT-23560116
[Presentation] ギャッチアップ角度が仰臥位姿勢における背圧軽減に及ぼす影響
- Author(s)
  大下賢一
- Organizer
  日本機械学会2012年度年次大会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-23700663
[Presentation] 曲げ変形におけるマルテンサイト変態時の変態塑性挙動の実験的検討
- Author(s)
  梶原雄三・長岐滋・大下賢一
- Organizer
  日本機械学会第２４回計算力学講演会
- Place of Presentation
  岡山大学
- Data Source
  KAKENHI-PROJECT-23560116
[Presentation] 鋼の引張・圧縮・ねじり応力下における変態塑性挙動の実験的検討
- Author(s)
  引田直樹・小室裕貴・寒河江秀太・長岐滋・大下賢一
- Organizer
  日本機械学会M&M2013材料力学部門講演会
- Place of Presentation
  岐阜大学
- Data Source
  KAKENHI-PROJECT-23560116
[Presentation] 曲げ―引張複合荷重下における変態塑性の評価
- Author(s)
  HAMDAM Mohammad Arif・NAGAKI Shigeru・OSHITA Kenichi
- Organizer
  日本機械学会関東支部第20期総会講演会
- Place of Presentation
  東京農工大学
- Data Source
  KAKENHI-PROJECT-23560116
[Presentation] 鋼の引張・ねじり２軸応力下における変態塑性挙動の実験的検討
- Author(s)
  引田直樹・小室裕樹・長岐滋・大下賢一
- Organizer
  日本材料学会第61期学術講演会
- Place of Presentation
  岡山大学　津島キャンパス
- Data Source
  KAKENHI-PROJECT-23560116

1. NAGAKI Shigeru (30135959)

# of Collaborated Projects: 5 results

# of Collaborated Products: 27 results
2. 渡辺正昭 (50111638)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. UTSUNOMIYA takao

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
4. HANGAI Yoshihiko

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

OSHITA Kenichi 大下 賢一

大下 賢一 オオシタ ケンイチ

OSHITA KENICHI 大下 賢一

OHOSIHTA Kenichi 大下 賢一

OOSHITA Kenichi 大下 賢一

Research Projects

Research Products

Co-Researchers

変態塑性メカニズムを考慮した弾塑性構成モデルの構築と熱間プレス解析の高度化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Experimental study of phase transformation behavior of steel subjected to pre-plastic deformation and construction of elastic-plastic constitutive modelPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Anisotropic elastic-plastic constitutive equations considering the damage tensor and its application to the deformation process of porous metals

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Modeling of TRIP behavior of steel considering multiaxial stress dependence and its application to hot stamping process analysisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Thermo-elastoplastic constiturive modelling considering phase transformation and numeriacl simulation of hot stamping process

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mechanical Evaluation of Pressure Ulcer Prevention due to Reduced Stress in Supine PositionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Elastic-Plastic Constitutive Modeling and Experimental Observation of Some Steels for Phase Transformation Process under Multi-axial Stresses State

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Evaluation for Nonlocal Damaged State in terms of Tesellation Analysis and an Anisotropic Yield Function

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] 予塑性変形を受けたS45C の曲げ変態塑性挙動の評価2019

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Anisotropic elasto-plastic constitutive equation for porous materials based on thermomechanical consideration2017

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Thermo-Elasto-Plastic Analysis of Pearlitic Transformation Plasticity under Combined Bending-Tensile Loading2017

Author(s)

Journal Title

Data Source

[Journal Article] Anisotropic Damage Evolution for Perforated Sheet Under Tensile Deformation2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 局所加熱下における板材の曲げ変形と熱弾塑性解析2007

Author(s)

OSHITA Kenichi 大下賢一

大下賢一オオシタケンイチ

OSHITA KENICHI 大下賢一

OHOSIHTA Kenichi 大下賢一

OOSHITA Kenichi 大下賢一