Hirohata Mikihito 廣畑幹人

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HIROHATA Mikihito 廣畑幹人

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Researcher Number	50565140
Other IDs
Affiliation (Current)	2025: 大阪大学, 大学院工学研究科, 准教授
Affiliation (based on the past Project Information) *help	2022 – 2024: 大阪大学, 大学院工学研究科, 准教授 2018 – 2021: 大阪大学, 工学研究科, 准教授 2019: 大阪大学, 工学(系)研究科(研究院), 准教授 2016 – 2017: 名古屋大学, 工学研究科, 准教授 2015: 名古屋大学, 工学(系)研究科(研究院), 准教授 2014: 名古屋大学, 工学(系)研究科(研究院), 助教
Review Section/Research Field	Principal Investigator Basic Section 22020:Structure engineering and earthquake engineering-related / Structural engineering/Earthquake engineering/Maintenance management engineering Except Principal Investigator Structural engineering/Earthquake engineering/Maintenance management engineering
Keywords	Principal Investigator 残留応力 / 疲労 / 溶接 / 熱処理 / 鋼構造 / 鋼橋 / 鋼床版 / 構造工学 / 接合 / インフラ構造物 … More / 摩擦攪拌接合 / 腐食 / 維持管理 / 鋼構造物 / 局所加熱 / 変形 / 最適化 / 橋梁 / 溶接部 / 道路橋 / 高周波誘導加熱 / 補修補強 / 補修 / 耐荷力 … More Except Principal Investigator 大型試験体 / 溶接 / ハンマーピーニング / ショットピーニング / 現場 / 携帯 / 低出力 / 残留応力 / 疲労 / レーザピーニング Less

Development of fatigue crack prevention and corrosion protection by friction stir welding for steel structuresPrincipal Investigator
- Principal Investigator
  
  廣畑幹人
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 22020:Structure engineering and earthquake engineering-related
- Research Institution
  Osaka University
Practical application and construction process optimization of technology for improving fatigue resistance of narrow welds in steel plate decks of highway bridgesPrincipal Investigator
- Principal Investigator
  
  Hirohata Mikihito
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (A))
- Review Section
  
  Basic Section 22020:Structure engineering and earthquake engineering-related
- Research Institution
  Osaka University
Welding Residual Stress and Fatigue Performance Improvement in Narrow Part between Vertical Stiffener and Longitudinal Rib of Steel Plate DeckPrincipal Investigator
- Principal Investigator
  
  Hirohata Mikihito
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 22020:Structure engineering and earthquake engineering-related
- Research Institution
  Osaka University
Improvement of Load-carrying Capacity and Fatigue Performance of Steel Structural Members by Residual Stress Control with Local Heat TreatmentPrincipal Investigator
- Principal Investigator
  
  Hirohata Mikihito
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Structural engineering/Earthquake engineering/Maintenance management engineering
- Research Institution
  Osaka University
  Nagoya University
Development of heat treatment system by small and portable induction heating device for repair weld of steel bridgePrincipal Investigator
- Principal Investigator
  
  Hirohata Mikihito
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Structural engineering/Earthquake engineering/Maintenance management engineering
- Research Institution
  Nagoya University
Confirmatory experiments on enhancement of fatigue lives for development of portable laser-peening system
- Principal Investigator
  
  SAKINO Yoshihiro
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Structural engineering/Earthquake engineering/Maintenance management engineering
- Research Institution
  Kindai University
Fatigue durability improvement of welded parts of steel bridges by local heat treatment with portable heat sourcePrincipal Investigator
- Principal Investigator
  
  HIROHATA Mikihito
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Structural engineering/Earthquake engineering/Maintenance management engineering
- Research Institution
  Nagoya University

All 2024 2023 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Local heating for reducing residual stress and fatigue-performance improvement of welded joints2024
- Author(s)
  M. Hirohata, K.-H. Chang, T. Suzuki. H. Konishi
- Journal Title
  
  Journal of Constructional Steel Research
  
  Volume: 215 Pages: 108544-108544
- DOI
  10.1016/j.jcsr.2024.108544
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0366
[Journal Article] 局所加熱による残留応力の低減がすみ肉まわし溶接継手の疲労耐久性に及ぼす影響2021
- Author(s)
  廣畑幹人，阿二一慶，鈴木俊光，小西英明
- Journal Title
  
  土木学会論文集A1（構造・地震工学）
  
  Volume: 77-3 Issue: 3 Pages: 475-488
- DOI
  10.2208/jscejseee.77.3_475
- NAID
  130008119344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K04577
[Journal Article] An Economical and Mechanical Investigation on Local PWHT for Stiffened Steel Plates in Bridge Structures2021
- Author(s)
  M. Hirohata, S. Nozawa, K. Jarmai
- Journal Title
  
  Applied Mechanics
  
  Volume: 2-4 Issue: 4 Pages: 714-727
- DOI
  10.3390/applmech2040041
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19KK0366
[Journal Article] Numerical Study on Post-weld Heat Treatment of Non-stiffened Welded Box Section Member2019
- Author(s)
  May Phyo Aung, Mikihito Hirohata
- Journal Title
  
  International Journal of Steel Structures
  
  Volume: 印刷中 Issue: 5 Pages: 1521-1533
- DOI
  10.1007/s13296-019-00230-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H06098
[Journal Article] Effect of PWHT with Sheet-type Ceramic Heater on Compressive Behaviors of Non-stiffened Welded Steel Box Columns2018
- Author(s)
  May Phyo Aung, Hirohata Mikihito
- Journal Title
  
  World Journal of Engineering and Technology
  
  Volume: 6 Pages: 50-67
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06098
[Journal Article] Characteristics of Residual Stresses Generated by Induction Heating on Steel Plates2018
- Author(s)
  May Phyo Aung, Masaaki Nakamura, Mikihito Hirohata
- Journal Title
  
  Metals
  
  Volume: 8-25 Pages: 1-14
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06098
[Journal Article] トラフリブ溶接部の残留応力緩和に対する簡易熱源による熱処理の適用性検討2016
- Author(s)
  廣畑幹人，伊藤義人
- Journal Title
  
  構造工学論文集
  
  Volume: 62A Pages: 1168-1179
- NAID
  120006024305
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26820184
[Presentation] 鋼突合せ溶接止端部に対する傾斜摩擦攪拌プロセスの適用による継手特性の改良2023
- Author(s)
  唐詠詩，蒋鋒，廣畑幹人，森貞好昭，椋田宗明，藤井英俊
- Organizer
  溶接構造シンポジウム2023
- Data Source
  KAKENHI-PROJECT-23K22847
[Presentation] Residual Stress Reduction of Gusset Welded Joints by Local Induction Heating and Its Effect on Fatigue Life Improvement2023
- Author(s)
  M. Hirohata, F. Jiang, T. Suzuki, H. Konishi, S. Tominaga. C-H. Lee, K-H. Chang
- Organizer
  The 12th International Symposium on Steel Structures
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0366
[Presentation] The Effect of Reduced Residual Stress on Fatigue Life by Heating Method2023
- Author(s)
  N. K. Sazid, K-H. Chang, M. Hirohata, S. Muzaffer
- Organizer
  The 12th International Symposium on Steel Structures
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0366
[Presentation] 鋼床版の補剛材交差部における溶接残留応力低減のための局所加熱条件に関する解析的検討2023
- Author(s)
  中谷紘人，廣畑幹人，Chang Kyong-Ho，冨永周佑，小西英明，鈴木俊光
- Organizer
  令和5年度土木学会全国大会第78回年次学術講演会
- Data Source
  KAKENHI-PROJECT-19KK0366
[Presentation] 鋼床版の補剛材交差部に対する局所加熱による溶接残留応力低減の施工性に関する基礎的検討2023
- Author(s)
  冨永周佑，中谷紘人，廣畑幹人，小西英明，鈴木俊光
- Organizer
  令和5年度土木学会全国大会第78回年次学術講演会
- Data Source
  KAKENHI-PROJECT-19KK0366
[Presentation] 傾斜摩擦攪拌プロセスによる構造用鋼材突合せ溶接継手止端部の改良に関する基礎的検討2023
- Author(s)
  唐詠詩，蒋鋒，廣畑幹人，森貞好昭，椋田宗明，藤井英俊
- Organizer
  溶接学会令和5年度秋季全国大会
- Data Source
  KAKENHI-PROJECT-23K22847
[Presentation] Application of local heating for reduction of welding residual stress in steel structural members2021
- Author(s)
  HIROHATA Mikihito, ANI Kazunori, SUZUK Toshimitsu, KONISHI Hideaki
- Organizer
  The 73rd Annual Assembly and International Conference on Welding, International Institute of Welding
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04577
[Presentation] Life cycle cost analysis on anti-corrosion coatings for steel bridges in Japan2021
- Author(s)
  M. Hirohata, T. Nakahara, K. Jarrmai
- Organizer
  MultiScience -XXXI. microCAD International Multidisciplinary Scientific Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0366
[Presentation] 溶接線近接領域における残留応力分布に関する基礎的検討2020
- Author(s)
  阿二一慶，廣畑幹人，鈴木俊光
- Organizer
  2020年度土木学会関西支部年次学術講演会
- Data Source
  KAKENHI-PROJECT-19K04577
[Presentation] Improvement of Residual Stress on Gusset Welded Joints by Heat Treatment with Induction Heating2018
- Author(s)
  AUNG May-Phyo, HIROHATA Mikihito and KITANE Yasuo
- Organizer
  Ninth International Conference on Advances in Steel Structures
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06098
[Presentation] Applicability of Sheet-type Ceramic Heater for PWHT on Welded Steel Structural Members2017
- Author(s)
  MAY Phyo Aung, HIROHATA Mikihito
- Organizer
  溶接構造シンポジウム2017
- Data Source
  KAKENHI-PROJECT-16H06098
[Presentation] 当て板溶接で生じる残留応力の特徴と熱処理による応力低減に関する研究2017
- Author(s)
  勝田裕仁，廣畑幹人
- Organizer
  日本材料学会東海支部第12回学術講演会
- Data Source
  KAKENHI-PROJECT-16K14297
[Presentation] 熱処理による溶接残留応力の低減がUリブ鋼床版の耐疲労性に及ぼす影響2016
- Author(s)
  廣畑幹人，伊藤義人
- Organizer
  溶接学会平成28年度春季全国大会
- Place of Presentation
  アジア太平洋トレードセンター
- Year and Date
  2016-04-12
- Data Source
  KAKENHI-PROJECT-26820184
[Presentation] Residual Stress Release of Steel Plate Deck with Trough Rib by Portable Heat Source2015
- Author(s)
  HIROHATA Mikihito and ITOH Yoshito
- Organizer
  The 68th Annual Assembly and International Conference on Welding
- Place of Presentation
  フィンランド，ヘルシンキ
- Year and Date
  2015-06-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26820184
[Presentation] Uリブ鋼床版の溶接残留応力除去に対する簡易熱源による熱処理の適用性検討2015
- Author(s)
  廣畑幹人，伊藤義人
- Organizer
  溶接学会平成27年度秋季全国大会
- Place of Presentation
  北海道科学大学
- Year and Date
  2015-09-02
- Data Source
  KAKENHI-PROJECT-26820184

1. SAKINO Yoshihiro (80273712)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. SANO Yuji

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hirohata Mikihito 廣畑 幹人

HIROHATA Mikihito 廣畑 幹人

Research Projects

Research Products

Co-Researchers

Development of fatigue crack prevention and corrosion protection by friction stir welding for steel structuresPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Practical application and construction process optimization of technology for improving fatigue resistance of narrow welds in steel plate decks of highway bridgesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Welding Residual Stress and Fatigue Performance Improvement in Narrow Part between Vertical Stiffener and Longitudinal Rib of Steel Plate DeckPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Improvement of Load-carrying Capacity and Fatigue Performance of Steel Structural Members by Residual Stress Control with Local Heat TreatmentPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of heat treatment system by small and portable induction heating device for repair weld of steel bridgePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Confirmatory experiments on enhancement of fatigue lives for development of portable laser-peening system

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Fatigue durability improvement of welded parts of steel bridges by local heat treatment with portable heat sourcePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Local heating for reducing residual stress and fatigue-performance improvement of welded joints2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 局所加熱による残留応力の低減がすみ肉まわし溶接継手の疲労耐久性に及ぼす影響2021

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] An Economical and Mechanical Investigation on Local PWHT for Stiffened Steel Plates in Bridge Structures2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Numerical Study on Post-weld Heat Treatment of Non-stiffened Welded Box Section Member2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effect of PWHT with Sheet-type Ceramic Heater on Compressive Behaviors of Non-stiffened Welded Steel Box Columns2018

Author(s)

Journal Title

Data Source

[Journal Article] Characteristics of Residual Stresses Generated by Induction Heating on Steel Plates2018

Author(s)

Journal Title

Data Source

[Journal Article] トラフリブ溶接部の残留応力緩和に対する簡易熱源による熱処理の適用性検討2016

Author(s)

Journal Title

NAID

Hirohata Mikihito 廣畑幹人

HIROHATA Mikihito 廣畑幹人