KOYAMA Atsuhiro 小山敦弘

Researcher Number	40324800
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Affiliation (Current)	2025: 長崎大学, 総合生産科学研究科(工学系), 准教授
Affiliation (based on the past Project Information) *help	2019 – 2024: 長崎大学, 工学研究科, 准教授 2017: 長崎大学, 大学院工学研究科, 准教授 2011 – 2013: 長崎大学, 工学(系)研究科(研究院), 准教授 2004: Nagasaki Univ., Dept.of Mechanical Eng., Assis.Prof., 工学部, 講師 2000 – 2003: 大阪大学, 大学院・工学研究科, 助手
Review Section/Research Field	Principal Investigator Materials/Mechanics of materials / Materials/Mechanics of materials Except Principal Investigator Basic Section 18010:Mechanics of materials and materials-related / Materials/Mechanics of materials / Materials/Mechanics of materials / Science and Engineering
Keywords	Principal Investigator 非破壊内部観察 / 超音波信号 / インデンテーション / 電子線誘起超音波顕微システム / 超音波 / レーザー / 非破壊検査 / SLANDI / FIB / DLC / 走査型電子顕微鏡 / 非破壊・内部観察 … More Except Principal Investigator … More ナノインデンテーション / 接合技術 / 破壊機構 / 疲労強度 / 異材継手 / 疲労き裂発生 / 接着接合 / 摩擦攪拌接合 / 疲労き裂進展 / 疲労寿命評価 / 微視的観察 / 疲労損傷機構 / Multiscale modeling / Nanoindentation / 単結晶アルミニウム / 集団化力学挙動 / 転位網 / 電子線誘起超音波顕微システム / 分子動力学法 / 分子動力学シミュレーション / 劣化機構 / 微視的3次元観察 / 異材接合 / 疲労 / VDSR法 / 非破壊観察 / ビーム照射熱音響連成波動 / マルチマテリアル / き裂進展 / 微視的内部観察 / き裂発生 / 異材接合材 / 熱電子音響 / 仮想EAI / イメージング / マルチフィジクス / 非破壊検査 / 電子熱音響 / Scanning electron-induced acoustic microscopy / Molecular dynamics / Collective mechanical behavior / 不安定力学挙動 / 変位バースト / マルチスケール解析 / Discrete dislocation / Molecular Dynamics / Focus ion beam technique / Collective mechanics / Dislocation emission / 単結晶シリコン / FIB-TEM / マルチスケールモデリング / 離散転位法 / 集束イオンビーム加工 / 転位の射出 / Nano-indentation / Scanning Erection Microscope / Dislocation Network / Nondestructive Internal Observation / Ultrasonic Wave Signal / Scanning Electron Acoustic Microscopy / 走査型電子顕微鏡 / 非破壊内部観察 / 超音波信号 / 2元系 / 降伏曲面 / 降伏現象 / 第一原理計算 / 熱力学関数 / 原子間ポテンシャル / 塑性変形能 / ガラス形成能 / 機械的特性 / 20面体 / 局所幾何構造 / アモルファス金属 / 自由体積 / ボロノイ多面体 / せん断帯 / 変形の局所化 / 内部構造解析 / 金属ガラス Less

Nondestructive Observations of Internal defects of Materials and Structures using Scanning Beam-induced Acoustic Microscope
- Principal Investigator
  
  澁谷陽二
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 18010:Mechanics of materials and materials-related
- Research Institution
  Nagasaki University
CN実現のための軽量マルチマテリアル輸送車体用高耐損傷性革新的異材接合技術の開発
- Principal Investigator
  
  菅田淳
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 18010:Mechanics of materials and materials-related
- Research Institution
  Hiroshima University
Development of innovative dissimilar material joining technology with high strength and high damage resistance to realize a lightweight multi-material structure
- Principal Investigator
  
  SUGETA ATSUSHI
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 18010:Mechanics of materials and materials-related
- Research Institution
  Hiroshima University
Energy Transfer of electron-induced thermal acoustic wave and its imaging
- Principal Investigator
  
  SHIBUTANI YOJI
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Osaka University
Development of Scanning Laser-induced Acoustic Non-destructive Inspection (SLANDI)Principal Investigator
- Principal Investigator
  
  KOYAMA Atsuhiro
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Nagasaki University
金属ガラスの変形機構を考慮したマルチスケールモデリングの研究
- Principal Investigator
  
  SHIBUTANI Yoji (渋谷陽二)
- Project Period (FY)
  2003 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Osaka University
繰返し押込み荷重負荷試験によるDLC薄膜の疲労強度の解明Principal Investigator
- Principal Investigator
  
  小山敦弘
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Nagasaki University
  Osaka University
Research on Internal Structural Evolution driven by Collective Defects Field Dynamics for Multiscale Modeling
- Principal Investigator
  
  SHIBUTANI Yoji
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Osaka University
電子線誘起超音波顕微システムを用いた疲労試験機の開発と疲労き裂進展機構の解明Principal Investigator
- Principal Investigator
  
  小山敦弘
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Osaka University
Collective Mechanical Behavior of dislocation Network Developed under Indentation
- Principal Investigator
  
  SHIBUTANI Yoji
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Osaka University
Meso-scale Nondestructive Observation System of Self-organized Dislocation Network using Scanning Electron Acoustic Microscopy
- Principal Investigator
  
  SHIBUTANI Yoji
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Osaka University

All 2012 2005 2004

All Journal Article Presentation

[Journal Article] Improvement on Resolution of Scanning Electron Acoustic Microscopy for Non-destructive Observations2005
- Author(s)
  Takeshi Shiota, Atsuhiro Koyama, Yoji Shibutani
- Journal Title
  
  Proc.of JSEM No.5
  
  Pages: 37-42
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360054
[Journal Article] 走査型電子線誘起超音波顕微システムによる非破壊観察分解能の向上2005
- Author(s)
  塩田剛, 小山敦弘, 渋谷陽二
- Journal Title
  
  日本実験力学会年次講演会講演集 No.5
  
  Pages: 37-42
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360054
[Journal Article] 走査型電子線誘起超音波顕微システムによる非破壊観察分解能の向上2005
- Author(s)
  塩田剛, 小山敦弘, 渋谷陽二
- Journal Title
  
  日本実験力学会講演論文集 5
  
  Pages: 37-42
- Data Source
  KAKENHI-PROJECT-15760061
[Journal Article] 走査型電子線誘起超音波顕微システムによる非破壊観察分解能の向上2005
- Author(s)
  塩田剛, 小山敦弘, 渋谷陽二
- Journal Title
  
  日本実験力学会年次講演会 (発表予定)
- Data Source
  KAKENHI-PROJECT-15360054
[Journal Article] Surface roughness effects on the displacement bursts observed in nanoindentation2004
- Author(s)
  Yoji Shibutani, Atsuhiro Koyama
- Journal Title
  
  Journal of Materials Research Vol.19
  
  Pages: 183-188
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360054
[Journal Article] Surface roughness effects on the displacement bursts observed in nanoindentation2004
- Author(s)
  Yoji Shibutani, Atsuhiro Koyama
- Journal Title
  
  J.Mat.Res. Vol.19
  
  Pages: 183-188
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360054
[Journal Article] 球圧子押込みによるDLC薄膜の強度評価2004
- Author(s)
  小山敦弘, 渋谷陽二, 寺山暢之
- Journal Title
  
  M&M2004材料力学部門講演会講演論文集 04-6
  
  Pages: 375-376
- Data Source
  KAKENHI-PROJECT-15760061
[Presentation] Non-fourier thermo-elastic wave propagation for nondestructive observations2012
- Author(s)
  Yoji Shibutani and Atsuhiro Koyama
- Organizer
  Proceedings of Functional Materials and Structures（ACMFMS2012）
- Place of Presentation
  Indian Institute of Technology Delhi, New Delhi, India
- Data Source
  KAKENHI-PROJECT-23560092
[Presentation] Non-fourier thermo-elastic wave propagation for nondestructive observations,Proceedings of Functional Materials and Structures(ACMFMS2012)2012
- Author(s)
  渋谷陽二,小山敦弘
- Organizer
  Indian Institute of Technology Delhi
- Place of Presentation
  New Delhi, India
- Data Source
  KAKENHI-PROJECT-23560092

1. SHIBUTANI Yoji (70206150)

# of Collaborated Projects: 6 results

# of Collaborated Products: 5 results
2. OGATA Shigenobu (20273584)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. SUGETA Atsushi (60162913)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. 曙紘之 (50447215)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. SAIMOTO Akihide (00253633)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. TAKASE Toru (50171442)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. MOTOMURA Fumitaka (40274625)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. OKUMURA Tetsuya (10380817)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. TOMITA Yoshihiro (10031147)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. HIGASHIDA Kenji (70156561)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 松中大介 (60403151)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 竹内章 (40250815)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 中谷敬子 (60295714)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. KAWAKAMI Takashi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. ZHANG Beishun

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

KOYAMA Atsuhiro 小山 敦弘

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Development of Scanning Laser-induced Acoustic Non-destructive Inspection (SLANDI)Principal Investigator

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繰返し押込み荷重負荷試験によるDLC薄膜の疲労強度の解明Principal Investigator

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電子線誘起超音波顕微システムを用いた疲労試験機の開発と疲労き裂進展機構の解明Principal Investigator

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[Journal Article] Improvement on Resolution of Scanning Electron Acoustic Microscopy for Non-destructive Observations2005

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[Journal Article] 走査型電子線誘起超音波顕微システムによる非破壊観察分解能の向上2005

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[Journal Article] 走査型電子線誘起超音波顕微システムによる非破壊観察分解能の向上2005

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[Journal Article] 走査型電子線誘起超音波顕微システムによる非破壊観察分解能の向上2005

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KOYAMA Atsuhiro 小山敦弘