UMEZAWA Osamu 梅澤修

… Alternative Names

Umezawa Osamu 梅澤修

梅澤修ウメザワオサム

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Researcher Number	20343171
Other IDs
Affiliation (Current)	2025: 横浜国立大学, 大学院工学研究院, 教授
Affiliation (based on the past Project Information) *help	2021 – 2024: 横浜国立大学, 大学院工学研究院, 教授 2016 – 2018: 横浜国立大学, 大学院工学研究院, 教授 2017: 横浜国立大学, 工学研究院, 教授 2014: 横浜国立大学, 工学研究院, 教授 2012: 横浜国立大学, 大学院・工学研究院, 教授 2010 – 2012: 横浜国立大学, 工学研究院, 教授 2005: 横浜国立大学, 大学院・工学研究院, 助教授
Review Section/Research Field	Principal Investigator Basic Section 18010:Mechanics of materials and materials-related / Structural/Functional materials / Materials/Mechanics of materials Except Principal Investigator Structural/Functional materials / Metal making engineering
Keywords	Principal Investigator ひずみ不整合 / 転がり摩耗 / 疲労き裂成長 / 耐接触疲労 / 浸窒処理 / 微小き裂形成 / 極低温構造材料 / 信頼性 / 応力集中 / き裂 … More / すべり変形 / 粒界 / 疲労 / 高強度合金 / 完全拘束モデル / 粒応力 / 中性子散乱回折 / 不均一変形 / 疲労き裂 … More Except Principal Investigator 高サイクル疲労破壊 / 疲労強度 / 高サイクル疲労 / 溶融亜鉛めっき / 合金層 / 亜鉛層 / き裂起点部 / 溶融亜鉛めっき鋼 / 腐食疲労 / 不純物元素 / 強度 / 変形双晶 / 引張試験 / 延性 / 均一・局所変形 / 集合組織 / 強度延性バランス / 侵入型元素 / 双晶変形 / 酸素固溶 / チタン / エココンビナート / 産業間リンク / エレメントフロー / 素材産業 / 再生エネルギー / リサイクル / 製鉄所 / エコタウン Less

Influence of microstructure in hardened layer on fatigue crack generation for nitrocarburized steelsPrincipal Investigator
- Principal Investigator
  
  梅澤修
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 18010:Mechanics of materials and materials-related
- Research Institution
  Yokohama National University
High strength alloy thick plates for cryogenic structural use and their microstructure control for high cracking resistancePrincipal Investigator
- Principal Investigator
  
  Umezawa Osamu
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 18010:Mechanics of materials and materials-related
- Research Institution
  Yokohama National University
Examination on subsurface fatigue crack generation from the viewpoints of dislocation collective motion and strain incompatibilityPrincipal Investigator
- Principal Investigator
  
  UMEZAWA Osamu
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Yokohama National University
Fundamental research of corrosion fatigue at galvanized steel
- Principal Investigator
  
  Morita Motoaki
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Tokyo University of Marine Science and Technology
Study on microstructure control in Ti-O alloy and its deformation mode
- Principal Investigator
  
  MORITA Motoaki
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Tokyo University of Marine Science and Technology
Effects of microstructure and strain incompatibility on micro-crack generationPrincipal Investigator
- Principal Investigator
  
  UMEZAWA Osamu
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Yokohama National University
素材産業をプラットホームとした再生可能エネルギー・資原の創成
- Principal Investigator
  
  長坂徹也
- Project Period (FY)
  2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Metal making engineering
- Research Institution
  Tohoku University

All 2024 2023 2022 2021 2019 2018 2017 2016 2015 2013 2012 2011 2010 Other

All Journal Article Presentation

[Journal Article] High-strength and high-toughness austenitic stainless steels based on type 316LN at 4.2?K2023
- Author(s)
  Sakurai Takeru、Umezawa Osamu
- Journal Title
  
  Cryogenics
  
  Volume: 136 Pages: 103762-103762
- DOI
  10.1016/j.cryogenics.2023.103762
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03748
[Journal Article] Fracture toughness and martensitic transformation in type 316LN austenitic stainless steel extra-thick plates at 4.2 K2023
- Author(s)
  Sakurai Takeru, Umezawa Osamu
- Journal Title
  
  Materials Science and Engineering: A
  
  Volume: 862 Pages: 144122-144122
- DOI
  10.1016/j.msea.2022.144122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03748
[Journal Article] Study on development policy for new cryogenic structural material for superconducting magnet of fusion reactor2022
- Author(s)
  Nishimura Arata、Ono Yoshinori、Umezawa Osamu、Kumagai Susumu、Kato Yohko、Kato Tetsuya、Yuri Tetsumi、Komatsu Masayuki
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 30 Pages: 101125-101125
- DOI
  10.1016/j.nme.2022.101125
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03748
[Journal Article] Effects of Crystallographic Texture on Subsurface Fatigue Crack Generation in Ti–Fe–O Alloy at Low Temperature2022
- Author(s)
  Umezawa Osamu、Li Weibo
- Journal Title
  
  ISIJ International
  
  Volume: 62 Issue: 3 Pages: 593-601
- DOI
  10.2355/isijinternational.ISIJINT-2021-381
- NAID
  130008137547
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2022-03-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03748
[Journal Article] Tensile Properties of 22Cr-12Ni Austenitic Stainless Steel Thick Plates and Bars at Cryogenic Temperatures2022
- Author(s)
  Kato T, Kato Y, Umezawa O, Ono Y, Yuri T, Nishimura A, Kumagai S
- Journal Title
  
  IOP Conference Series: Materials Science and Engineering
  
  Volume: 1241 Issue: 1 Pages: 012001-012001
- DOI
  10.1088/1757-899x/1241/1/012001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03748
[Journal Article] Microstructural investigation on cyclic bending deformation and fracture of aluminum wire2018
- Author(s)
  Ikeya Hayato、Umezawa Osamu、Fukutomi Hiroshi
- Journal Title
  
  Journal of Japan Institute of Light Metals
  
  Volume: 68 Issue: 5 Pages: 243-249
- DOI
  10.2464/jilm.68.243
- NAID
  130007413212
- ISSN
  0451-5994, 1880-8018
- Year and Date
  2018-05-30
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] Fractographical analyses of crack initiation site in high-cycle fatigue for Ti-Fe-O alloy at low temperature2018
- Author(s)
  Osamu Umezawa, Takayuki Yuasa, Weibo Li
- Journal Title
  
  ISIJ International
  
  Volume: 58
- NAID
  130007405767
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] Analysis of Subsurface Fatigue Crack Generation in Ti–Fe–O Alloy at Low Temperature2018
- Author(s)
  Weibo Li, Osamu Umezawa, Norimitsu Koga
- Journal Title
  
  ISIJ International
  
  Volume: 58 Issue: 2 Pages: 359-363
- DOI
  10.2355/isijinternational.ISIJINT-2017-514
- NAID
  130006362659
- ISSN
  0915-1559, 1347-5460
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] Visualization of strain distribution in tensile test of ferrite + martensite multilayered steel sheet by digital image correlation method2018
- Author(s)
  Koga Norimitsu、Suzuki Masayuki、Umezawa Osamu
- Journal Title
  
  Procedia Manufacturing
  
  Volume: 15 Pages: 1656-1662
- DOI
  10.1016/j.promfg.2018.07.271
- NAID
  120006803992
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] Fractographical Analyses of Crack Initiation Site in High-cycle Fatigue for Ti–Fe–O Alloy at Low Temperature2018
- Author(s)
  Umezawa Osamu、Yuasa Takayuki、Li Weibo
- Journal Title
  
  ISIJ International
  
  Volume: 58 Issue: 7 Pages: 1332-1340
- DOI
  10.2355/isijinternational.ISIJINT-2017-673
- NAID
  130007405767
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2018-07-15
- Language
  English
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] A Subsurface Fatigue Crack Generation Model in near Alpha Titanium at Low Temperature2018
- Author(s)
  Umezawa Osamu、Li Wei Bo
- Journal Title
  
  Materials Science Forum
  
  Volume: 941 Pages: 1336-1341
- DOI
  10.4028/www.scientific.net/msf.941.1336
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] A Subsurface fatigue crack generation model in near alpha titanium at low temperature2018
- Author(s)
  Osamu Umezawa, Weibo Li
- Journal Title
  
  Materials Science Forum
  
  Volume: －
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] SCM420浸炭鋼の転動疲労により生じるひずみ蓄積とき裂2018
- Author(s)
  古賀紀光，實方潤一，梅澤　修
- Journal Title
  
  熱処理
  
  Volume: 58 Pages: 12-12
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] Effect of Phase in Surface Compound Layer on Rotating Bending Fatigue Strength for Gas-nitrided SCM435 Steel2017
- Author(s)
  平岡泰、石田暁丈、梅澤修
- Journal Title
  
  NETSUSHORI
  
  Volume: 57 Issue: 2 Pages: 64-72
- DOI
  10.14940/netsushori.57.64
- NAID
  130005661722
- ISSN
  0288-0490, 2188-4064
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] A review of subsurface crack initiation models in high-cycle fatigue for titanium alloys2017
- Author(s)
  Weibo Li, Osamu Umezawa
- Journal Title
  
  Key Engineering Materials
  
  Volume: 741 Pages: 7681-7681
- DOI
  10.4028/www.scientific.net/kem.741.76
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] Effect of Si content on fatigue fracture behavior of hot-rolled high-silicon steels2017
- Author(s)
  Osamu Umezawa, Jyunichi Kanda, Takao Yamazaki
- Journal Title
  
  IOP Conference Series: Journal of Physics
  
  Volume: 843 Pages: 012046-012046
- DOI
  10.1088/1742-6596/843/1/012046
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] Effects of cross-rolling on deformation texture evolution in unalloyed titanium2017
- Author(s)
  Osamu Umezawa, Norimitsu Koga
- Journal Title
  
  Materials Science Forum
  
  Volume: 879 Pages: 2014-2019
- DOI
  10.4028/www.scientific.net/msf.879.2014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] A Review of Subsurface Crack Initiation Models in High-cycle Fatigue for Titanium Alloys2017
- Author(s)
  Weibo Li, Osamu Umezawa
- Journal Title
  
  Key Engineering Materials
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] Effects of slip ratio on damage and microcracks in carburized SCM420 steel under rolling contact fatigue2017
- Author(s)
  Junichi Sanekata, Norimitsu Koga, Osamu Umezawa
- Journal Title
  
  Key Engineering Materials
  
  Volume: 741 Pages: 9498-9498
- DOI
  10.4028/www.scientific.net/kem.741.94
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] Effect of Si content on fatigue fracture behavior of hot-rolled high-silicon steels2017
- Author(s)
  Osamu Umezawa, Jyunichi Kanda, Takao Yamazaki
- Journal Title
  
  IOP Conference Series: Materials Science and Engineering
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] Evaluation of fatigue crack growth in α-titanium alloys2016
- Author(s)
  O. Umezawa, M. Hamada, T. Tatsumi
- Journal Title
  
  Procedia Materials Science
  
  Volume: 12 Pages: 48-53
- DOI
  10.1016/j.mspro.2016.03.009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06769
[Journal Article] 微粒子ピーニングによるアルミダイカスト材の疲労強度向上2013
- Author(s)
  井澤龍介, 梅澤　修, 中村紀夫，高木眞一
- Journal Title
  
  鋳造工学
  
  Volume: 85 Pages: 155-160
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560073
[Journal Article] A Modeling Approach to Evaluate Grain Interaction Induced by {111}<011> Planar Slips in Face-centered Cubic Polycrystalline Materials2012
- Author(s)
  M. Morita, O. Umezawa
- Journal Title
  
  ISIJ International
  
  Volume: 52 Issue: 6 Pages: 1153-1161
- DOI
  10.2355/isijinternational.52.1153
- NAID
  10031126814
- ISSN
  0915-1559, 1347-5460
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560073
[Journal Article] Quantitative Analysis of Tensile Deformation Behavior by In-Situ Neutron Diffraction for Ferrite-Martensite Type Dual-Phase Steels2012
- Author(s)
  諸岡聡,梅澤修, Stefanus, Harjo, 長谷川浩平,田路勇樹
- Journal Title
  
  Tetsu-to-Hagane
  
  Volume: 98 Pages: 311-319
- DOI
  10.2355/tetsutohagane.98.311
- NAID
  130002127311
- ISSN
  0021-1575, 1883-2954
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560073
[Journal Article] Slip Deformation Analysis Based on Full Constraints Model for α-Titanium Alloy at Low Temperature2011
- Author(s)
  M. Morita, O. Umezawa
- Journal Title
  
  MATERIALS TRANSACTIONS
  
  Volume: 52 Issue: 8 Pages: 1595-1602
- DOI
  10.2320/matertrans.L-M2011815
- NAID
  130004454782
- ISSN
  1345-9678, 1347-5320
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560073
[Journal Article] Subjects on fatigue crack generation in high strength alloys for long-life design2011
- Author(s)
  O. Umezawa, S. Morooka
- Journal Title
  
  Materials Science Forum
  
  Volume: Vol.685 Pages: 278-284
- DOI
  10.4028/www.scientific.net/msf.685.278
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Ti-5Al-2.5Sn ELI合金の極低温疲労き裂発生に及ぼす応力比の影響2024
- Author(s)
  旭将太郎, 梅澤修, 小野嘉則, 内野隆志
- Organizer
  日本鉄鋼協会第187回春季講演大会
- Data Source
  KAKENHI-PROJECT-21K03748
[Presentation] High-cycle fatigue strength of 22Cr-12Ni austenitic stainless steel at 77 K2023
- Author(s)
  Muhammad Edgar Bratasena, Tetsuya Kato, Osamu Umezawa, Yoshinori Ono, Masayuki Komatsu
- Organizer
  2023 Cryogenic Engineering Conference and International Cryogenic Materials Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03748
[Presentation] Strength and fracture toughness of type 304 and 316 austenitic stainless steels at 4.2 K2023
- Author(s)
  Takeru Sakurai, Osamu Umezawa, Yoshinori Ono
- Organizer
  2023 Cryogenic Engineering Conference and International Cryogenic Materials Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03748
[Presentation] Microstructure evolution of 22Cr-13Ni austenitic stainless steel under high temperature uniaxial compression2023
- Author(s)
  Muhammad Edgar Bratasena, Osamu Umezawa
- Organizer
  日本鉄鋼協会第185回春季講演大会
- Data Source
  KAKENHI-PROJECT-21K03748
[Presentation] Structural material challenges for fusion magnets2022
- Author(s)
  Klaus-Peter Weiss, Arata Nishimura, Yoshinori Ono, Ignacio Aviles Santillana, Stefano Sgobba, Osamu Umezawa, Robert P. Walsh
- Organizer
  32nd Symposium on Fusion Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03748
[Presentation] Subsurface fatigue crack generation due to strain incompatibility and its microstructural factors2022
- Author(s)
  Osamu Umezawa
- Organizer
  Advanced Materials World Congress
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03748
[Presentation] Fatigue and fracture of 22Cr-13Ni-(Mn,Mo,Nb,V) austenitic stainless steel at 77 K2022
- Author(s)
  加藤徹也, 梅澤修, 小野嘉則
- Organizer
  日本鉄鋼協会
- Data Source
  KAKENHI-PROJECT-21K03748
[Presentation] Tensile properties of XM-19 austenitic stainless steel thick plates and bars at cryogenic temperatures2021
- Author(s)
  Tetsuya Kato, Yoko Kato, Osamu Umezawa, Yoshinori Ono, Arata Nishimura, Susumu Kumagai, Tetsumi Yuri
- Organizer
  CEC/ICMC 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03748
[Presentation] Study on new cryogenic structural material for fusion DEMO superconducting magnet2021
- Author(s)
  Arata Nishimura, Yoshinori Ono, Osamu Umezawa, Susumu Kumagai, Yohko Kato, Tetsuya Kato, Tetsumi Yuri, Masayuki Komatsu
- Organizer
  International Conference on Fusion Reactor Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03748
[Presentation] Ti-10Al-1Zr-1Mo-1Nb合金の加工熱処理による等軸α粒組織形成2019
- Author(s)
  谷井進太郎，梅澤修，御手洗容子
- Organizer
  日本鉄鋼協会第177回春季講演大会
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] Ti-38 mol%Nb合金の高温圧縮変形と組織形成2019
- Author(s)
  早川祐二郎，谷井進太郞，梅澤修，古賀紀光
- Organizer
  日本鉄鋼協会第177回春季講演大会第50回学生ポスターセッション
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] 日本鉄鋼協会第177回春季講演大会第50回学生ポスターセッション2019
- Author(s)
  高安秀都，古賀紀光，梅澤修，鑓恵介，橋本和弥
- Organizer
  転動接触疲労による境界潤滑膜の形成
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] 微視組織の異なる熱延高張力鋼板の高サイクル疲労におけるひずみ蓄積挙動2019
- Author(s)
  桜井克, 古賀紀光, 梅澤修, Doan Thi Huyen, 後藤聡太, 横田毅, 小野義彦
- Organizer
  日本鉄鋼協会第177回春季講演大会
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] 高酸素固溶チタンの機械的特性とその変形機構2018
- Author(s)
  盛田元彰, 鈴木彰悟, 元田慎一, 梅澤修
- Organizer
  日本金属学会2018年秋期講演大会
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] 窒化した炭素鋼のγ’表面化合物層に形成したき裂の結晶方位解析2018
- Author(s)
  棚原健人, 古賀紀光, 梅澤修
- Organizer
  日本鉄鋼協会
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] 二相ステンレス鋼の極低温引張特性とひずみ分配2018
- Author(s)
  古賀紀光, 梅澤修, 行木辰弥
- Organizer
  日本鉄鋼協会第176回秋季講演大会
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] Ti-5Al-2.5Sn ELI合金の極低温疲労におけるき裂発生要因の検討2018
- Author(s)
  中村あゆみ，小野嘉則, 古賀紀光, 梅澤修
- Organizer
  日本鉄鋼協会第176回秋季講演大会
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] A subsurface fatigue crack generation model in near alpha titanium at low temperature2018
- Author(s)
  Osamu Umezawa, Weibo Li
- Organizer
  TERMEC’2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] Effect of Si content on fatigue fracture behavior of hot-rolled high-silicon steels2017
- Author(s)
  Osamu Umezawa, Jyunichi Kanda, Takao Yamazaki
- Organizer
  FFW2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] すべり線解析から計算した多結晶Ti-O合金の主すべり系間のCRSS比2017
- Author(s)
  鈴木彰悟，盛田元彰, 元田慎一，梅澤修
- Organizer
  日本鉄鋼協会
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] Ti-5Al-2.5Sn ELI合金の疲労き裂発生に及ぼす変形双晶の影響2017
- Author(s)
  中村あゆみ，小野嘉則, 古賀紀光, 梅澤修
- Organizer
  日本鉄鋼協会
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] A Review of subsurface crack initiation models in high-cycle fatigue for titanium alloys2017
- Author(s)
  Weibo Li, Osamu Umezawa
- Organizer
  The 8th International Symposium on Advanced Functional Materials between Yokohama National University and Changwon National University
- Place of Presentation
  横浜国立大学
- Year and Date
  2017-02-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] Micro-crack generation in cyclically deformed Ti-Fe-O alloy at low temperature2016
- Author(s)
  Weibo Li, Osamu Umezawa
- Organizer
  The Seventh International Workshop New Methods of Damage and Failure Analysis of Structural Parts
- Place of Presentation
  横浜国立大学
- Year and Date
  2016-11-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] Effect of microstructure and texture on the behavior of cyclic bending and fracture of aluminium2016
- Author(s)
  H. Ikeya, H. Akiyama, O.Umezawa, H. Fukutomi
- Organizer
  The Seventh International Workshop New Methods of Damage and Failure Analysis of Structural Parts
- Place of Presentation
  横浜国立大学
- Year and Date
  2016-11-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] Effects of cross-rolling on deformation texture evolution in unalloyed titanium2016
- Author(s)
  Osamu Umezawa, Norimitsu Koga
- Organizer
  THERMEC 2016
- Place of Presentation
  Graz
- Year and Date
  2016-05-31
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] 3%Si鋼薄板の疲労き裂形成に及ぼす粒径の影響2016
- Author(s)
  Doan Thi Huyen，古賀紀光，梅澤　修
- Organizer
  日本鉄鋼協会第172回秋季講演大会
- Place of Presentation
  大阪大学
- Year and Date
  2016-09-22
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] Effects of slip ratio on damage and microcracks in carburized SCM420 steel under rolling contact fatigue2016
- Author(s)
  J. Sanekata, N. Koga, O. Umezawa
- Organizer
  The Seventh International Workshop New Methods of Damage and Failure Analysis of Structural Parts
- Place of Presentation
  横浜国立大学
- Year and Date
  2016-11-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06769
[Presentation] 溶融亜鉛めっきした炭素鋼の疲労強度に及ぼすめっき層の影響2015
- Author(s)
  長谷川嘉代，盛田元彰，元田慎一，梅澤修
- Organizer
  日本鉄鋼協会　第170回秋季講演大会
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15K18232
[Presentation] 高Si鋼の変形組織と弾性場の解析2013
- Author(s)
  神田純一,諸岡聡, 梅澤修
- Organizer
  日本鉄鋼協会第165回春季講演大会
- Place of Presentation
  東京電機大
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] 高強度自動車用薄鋼板開発に向けた降伏・加工硬化挙動の4次元応力解析2012
- Author(s)
  諸岡聡, 梅澤修, ステファヌスハルヨ, 長谷川浩平, 田路勇樹
- Organizer
  ISIJ第163回春期講演大会
- Place of Presentation
  横浜国大
- Year and Date
  2012-03-30
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] V添加非調質鋼における高サイクル疲労破壊挙動解析2012
- Author(s)
  諸岡聡, 田尻大裕, 梅澤修
- Organizer
  ISIJ第163回春期講演大会
- Place of Presentation
  横浜国大
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] チタン合金の塑性変形挙動に及ぼす粒応力分配と集合組織の影響2012
- Author(s)
  諸岡聡, 梅澤修
- Organizer
  日本金属学会分科会第2回「結晶と組織の配向制御による材料高性能化」研究会
- Place of Presentation
  倉敷市芸文館
- Year and Date
  2012-10-12
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Analysis of heterogeneous deformation behavior by full constraints model in alpha-titanium alloy2011
- Author(s)
  M. Morita, O. Umezawa
- Organizer
  Proceedings of the 12th World Conference on Titanium
- Place of Presentation
  China National Convention Center(中国)
- Year and Date
  2011-06-22
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Analysis of heterogeneous deformation behavior by full constraints model in alpha-titanium alloy2011
- Author(s)
  M.Morita, O.Umezawa
- Organizer
  12th World Conference on Titanium
- Place of Presentation
  China National Convention Center
- Year and Date
  2011-06-20
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] αチタン合金の低温疲労強度に及ぼす結晶粒方位ランダム化の影響2011
- Author(s)
  湯浅貴幸, 梅澤修, 小野嘉則
- Organizer
  ISIJ第162回秋期講演大会
- Place of Presentation
  大阪大
- Year and Date
  2011-09-22
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Influence of heterogeneous deformation on microstructural cracking in alpha-titanium alloys2011
- Author(s)
  M. Morita, S. Morooka, O. Umezawa
- Organizer
  TMS 2011 Annual Meeting & Exhibition
- Place of Presentation
  San Diego Convention Center (米国)
- Year and Date
  2011-03-02
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Influence of heterogeneous deformation on microstructural cracking in alpha-titanium alloys2011
- Author(s)
  M.Morita, S.Morooka, O.Umezawa
- Organizer
  TMS 2011 Annual Meeting & Exhibition
- Place of Presentation
  SanDiego Convention Center,(米国)
- Year and Date
  2011-03-02
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] In-situ neutron diffraction study on work-hardening behavior in a ferrite-martensite dual phase steel2011
- Author(s)
  S.Morooka, N.Sato, M.Ojima, S.Harjo, Y.Adachi, Y.Yomota, O.Umezawa
- Organizer
  JSAE Annual Congress Proceedings (Spring), No.19-11
- Place of Presentation
  Pacifico Yokohama
- Year and Date
  2011-05-19
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] αチタン合金の低温疲労強度に及ぼす結晶粒方位ランダム化の影響2011
- Author(s)
  湯浅貴幸, 梅澤修, 小野嘉則
- Organizer
  日本鉄鋼協会第162回秋季講演大会
- Place of Presentation
  大阪大
- Year and Date
  2011-09-22
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Relationship between subsurface fatigue crack generation and strain incompatibility2010
- Author(s)
  O.Umezawa
- Organizer
  New Methods of Damage and Failure Analysis of Structural Parts 2010
- Place of Presentation
  VSB-Technical University of Ostrava,チヱコ共和国
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] StefanusHarjo,その場中性子回折によるα-チタン合金の不均一変形挙動解析2010
- Author(s)
  諸岡聡,梅澤修
- Organizer
  日本鉄鋼協会秋期講演大会
- Place of Presentation
  北海道大
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Subjects on fatigue crack generation in high strength alloys for long-life design2010
- Author(s)
  O.Umezawa
- Organizer
  International Conference on EcoBalance 2010
- Place of Presentation
  東京都,日本未来館
- Year and Date
  2010-11-12
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Influence of recovery on high-cycle fatigue property of 3 mass%Si steel2010
- Author(s)
  K.Nishiwaki, S.Morooka, O.Umezawa
- Organizer
  臼本MRS学術シンポジウム
- Place of Presentation
  横浜市,横浜情報文化センター
- Year and Date
  2010-12-21
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] その場中性子回折によるα・チタン合金の不均一変形挙動解析2010
- Author(s)
  諸岡聡, 梅澤修, Stefanus Harjo
- Organizer
  日本鉄鋼協会秋期講演大会
- Place of Presentation
  札幌市,北海道大学
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] 高強度オーステナイト鋼の堆積転位による結晶粒界近傍の協調変形と応力場形成方位の解析2010
- Author(s)
  盛田元彰, 諸岡聡, 梅澤修
- Organizer
  日本金属学会第5回「結晶方位と組織の制御」研究会
- Place of Presentation
  岐阜県高山市,飛騨地域地場産業振興センター
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Effect of Si Cntent on Fatigue Fracture Behavior of Hot-rolled High-Silicon Steels
- Author(s)
  T. Yamazaki, S. Morooka, O. Umezawa
- Organizer
  4th International Symposium between Yokohama National University and Changwon National University
- Place of Presentation
  三浦マホロバマインズ
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Subsurface crack generation and flacking under rolling contact fatigue
- Author(s)
  O. Umezawa, S. Morooka, J. Brumek
- Organizer
  5th Inter. Workshop on New Method of Damage and Failure Analysis of Structural Parts
- Place of Presentation
  TU Ostrava（チェコ）
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] チタン合金の塑性変形挙動に及ぼす粒応力分配と集合組織の影響
- Author(s)
  諸岡　聡, 梅澤　修
- Organizer
  日本金属学会分科会第2回「結晶と組織の配向制御による材料高性能化」研究会
- Place of Presentation
  倉敷市芸文館
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Subsurface Crack Generation Under Rolling Contact Fatigue in Steels
- Author(s)
  O. Umezawa, S. Morooka, J. Brumek
- Organizer
  The First Symposium on Ecomaterials and Processing Technology
- Place of Presentation
  Beijing University of Technology（中国）
- Invited
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] DP鋼の加工硬化挙動に及ぼす内部応力とSi添加量の影響
- Author(s)
  諸岡　聡, 川田裕之, Stefanus Harjo, 梅澤　修
- Organizer
  日本鉄鋼協会第164回秋季講演大会
- Place of Presentation
  愛媛大
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Crack Growth Modeling Under Rolling Contact Fatigue
- Author(s)
  J. Brumek, O. Umezawa
- Organizer
  日本鉄鋼協会第164回秋季講演大会
- Place of Presentation
  愛媛大
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] 高Si鋼の変形組織と弾性場の解析
- Author(s)
  神田純一，諸岡　聡, 梅澤　修
- Organizer
  日本鉄鋼協会第165回春季講演大会
- Place of Presentation
  東京電機大
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] 微粒子ピーニングによるアルミダイカスト部品の疲労強度向上
- Author(s)
  井澤龍介，梅澤　修，中村紀夫，高木眞一
- Organizer
  2012日本ダイカスト会議
- Place of Presentation
  パシフィコ横浜
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] In-situ neutron diffraction study on tensile deformation behavior of steels
- Author(s)
  S. Morooka, H.Kawata, S.Harjo, O. Umezawa
- Organizer
  5th Inter. Workshop on New Method of Damage and Failure Analysis of Structural Parts
- Place of Presentation
  TU Ostrava（チェコ）
- Data Source
  KAKENHI-PROJECT-22560073
[Presentation] Novel processes locally to modify aluminum die cast for improving its fatigue strength
- Author(s)
  R. Izawa, O. Umezawa
- Organizer
  5th Inter. Workshop on New Method of Damage and Failure Analysis of Structural Parts
- Place of Presentation
  TU Ostrava（チェコ）
- Data Source
  KAKENHI-PROJECT-22560073

1. MORITA Motoaki (30636626)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
2. MOTODA Shinichi (10190969)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
3. MOROOKA Satoshi (10534422)

# of Collaborated Projects: 1 results

# of Collaborated Products: 19 results
4. 長坂徹也 (30180467)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 横山一代 (50374997)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 吉岡敏明 (30241532)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 加河茂美 (20353534)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 中村愼一郎 (20180367)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. KOGA norimitsu

# of Collaborated Projects: 1 results

# of Collaborated Products: 14 results
10. HASEGAWA Kayo

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

UMEZAWA Osamu 梅澤 修

Umezawa Osamu 梅澤 修

梅澤 修 ウメザワ オサム

Research Projects

Research Products

Co-Researchers

Influence of microstructure in hardened layer on fatigue crack generation for nitrocarburized steelsPrincipal Investigator

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High strength alloy thick plates for cryogenic structural use and their microstructure control for high cracking resistancePrincipal Investigator

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Examination on subsurface fatigue crack generation from the viewpoints of dislocation collective motion and strain incompatibilityPrincipal Investigator

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Fundamental research of corrosion fatigue at galvanized steel

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Study on microstructure control in Ti-O alloy and its deformation mode

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Effects of microstructure and strain incompatibility on micro-crack generationPrincipal Investigator

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素材産業をプラットホームとした再生可能エネルギー・資原の創成

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[Journal Article] High-strength and high-toughness austenitic stainless steels based on type 316LN at 4.2?K2023

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[Journal Article] Fracture toughness and martensitic transformation in type 316LN austenitic stainless steel extra-thick plates at 4.2 K2023

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[Journal Article] Study on development policy for new cryogenic structural material for superconducting magnet of fusion reactor2022

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[Journal Article] Effects of Crystallographic Texture on Subsurface Fatigue Crack Generation in Ti–Fe–O Alloy at Low Temperature2022

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[Journal Article] Tensile Properties of 22Cr-12Ni Austenitic Stainless Steel Thick Plates and Bars at Cryogenic Temperatures2022

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[Journal Article] Microstructural investigation on cyclic bending deformation and fracture of aluminum wire2018

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UMEZAWA Osamu 梅澤修

Umezawa Osamu 梅澤修

梅澤修ウメザワオサム