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TADA Naoya  多田 直哉

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Tada Naoya  多田 直哉

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Researcher Number 70243053
Other IDs
External Links
Affiliation (Current) 2025: 岡山大学, 環境生命自然科学学域, 教授
Affiliation (based on the past Project Information) *help 2023: 岡山大学, 環境生命自然科学学域, 教授
2021 – 2022: 岡山大学, 自然科学学域, 教授
2018 – 2020: 岡山大学, 自然科学研究科, 教授
2014: 岡山大学, 大学院自然科学研究科, 教授
2011: 岡山大学, 大学院・自然科学研究科, 教授 … More
2007 – 2009: 岡山大学, 大学院・自然科学研究科, 教授
2005: Okayama Univ., Graduate School of Natural Sci. & Tech., Professor, 大学院・自然科学研究科, 教授
2004: 岡山大学, 工学部, 教授
2000 – 2001: Okayama University, Department of Mechanical Engineering, Associate Professor, 工学部, 助教授
1999: 京都大学, 大学院・工学研究科, 講師
1998 – 1999: 京都大学, 大学院・工学研究科, 助手
1995 – 1998: 京都大学, 工学研究科, 助手
1992 – 1994: Kyoto Univ., Engng., Instructor, 工学部, 助手 Less
Review Section/Research Field
Principal Investigator
Materials/Mechanics of materials / Basic Section 18010:Mechanics of materials and materials-related / Materials/Mechanics of materials
Except Principal Investigator
Materials/Mechanics of materials / Materials/Mechanics of materials / 機械材料工学
Keywords
Principal Investigator
純チタン / 塑性変形 / 直流電位差法 / 破壊 / 変形の局所化 / 不均一変形 / チタン合金 / 表面あれ / 多結晶金属材料 / 表面高度分布 … More / 塑性不均一変形 / 弾性不均一変形 / Piezo stage / Plastic deformation / Thermal stress / Strain / Grain / Tensile test / Small thin specimen / ピエゾステージ / 熱応力 / ひずみ / 結晶粒 / 引張り試験 / 微小薄膜試験片 / Fatigue / Multiple cracks / DC potential difference method / Multiple-type probe / 疲労 / 多数き裂 / 多端子電極 / すべり線 / 圧縮負荷 / デジタル高度相関法 / デジタルホログラフィック顕微鏡 / 弾性表面凹凸 / マクロスコピック評価 / ミクロ欠陥 / 確率論的手法 / 逆解析 / 内部欠陥 / 健全性 / 先進材料 / 損傷解析 / クリープ・キャビティ / シミュレーション / 逆問題解析 / 結晶粒界 / 内部クラック / マルチラック / クリープ疲労 … More
Except Principal Investigator
Numerical simulation / クリープ疲労 / 微小き裂 / 二軸圧縮 / 塑性変形 / 拡散 / キャビティ / 数値シミュレーション / Fatigue / 高温強度 / 複合材料 / Creep-fatigue / 微小欠陥 / 高温疲労 / シミュレーション / 機械材料・材料力学 / Pollycrystalline Alloys / DS Superalloy / Single Crystal Ni-base Superalloy / Medelling / Life Prediction / Thermo-Mechanical Fatigue / Coatings / Industrial Gas Turbines / 疲労強度 / 単結晶 / Ni基超合金 / 多結晶材 / 一方向凝固材 / 単結晶Ni基超合金 / モデル化 / 寿命推定法 / コーティング材 / 熱疲労 / 産業用ガスタービン / Small Crack / Small Defect / Electric Field Analysis / Apparatus for Measuring Submicroscopic Current Distribution / Scanning Probe Microscope / 微小はく離 / 電位場解析 / 電位分布測定装置 / 走査型プローブ顕微鏡 / FEM / Polycrystalline / Cavity / Stress / Electric current / Atom migration / LSI conductor / 信頼性 / 破壊機構 / ストレスマイグレーション / エレクトロマイグレーション / 有限要素法 / 多結晶配線 / 応力 / 電流 / 原子マイグレーション / LSI配線 / Defect / Grain Boundary Groove / Surface Diffusion / Simplified Simulation / Monte Carlo Method / Molecular Dynamics / Atomic Simulation / 分子動力学 / 原子のジャンプ / 原子間ポテンシャル / シミュレーション時間 / 簡易解析法 / 粒界溝 / 表面拡散 / 粒界拡散 / 簡易解析 / メトロポリス法 / 分子動力学法 / 原子シミュレーション / Macrocrack / Microcrack / Ni-based superalloy / Intermetallic compound / Anisotropic and composite structure / 巨視き裂 / 微視き裂 / ニッケル基超合金 / 金属間化合物 / 異方性複合組織 / Matrix / Fiber / Interface / Microcracking / Composite materials / 確率モデル / 界面破壊 / マトリックス / 繊維 / 界面 / マイクロクラッキング / Scanning Electron Microscope / In-Situ-Observation / Fracture Process / Testing Equipment / Tensile Strength / Fine Wire / Thin Film / つかみ具 / 電子顕微鏡 / その場観察 / 破壊過程 / 試験装置 / 引張り / 疲労 / 極細線 / 薄膜 / Fiber Bridging / Fracture Mechanics / Crack / Fiber Reinforced Polymer / Metal Matrix Composite / Creep Fatigue / High temperature Strength / Composite / 破壊じん性 / 繊維架橋 / 破壊 / き裂 / CFRP / 金属基複合材料 / Inverse method / Small crack / Remaining life prediction / High-temperature structural materials / き裂伝ぱ寿命 / き裂発生寿命 / ソフトウエア / 計算機シミュレ-ション / 余寿命 / 高温機器 / 逆解析的手法 / 余寿命診断 / 高温構造材料 / βチタン合金 / 弾塑性変形 / 構成関係 / 塑性変形機構 / Ti-Nb合金 / 準安定βチタン合金 / 多軸圧縮 / 成形限界 / 塑性加工 / 変形双晶 / 圧縮成形限界 / マグネシウム合金 / 双晶 / 加工硬化 / チタン / 多結晶金属 Less
  • Research Projects

    (20 results)
  • Research Products

    (70 results)
  • Co-Researchers

    (18 People)
  •  Prediction of deformation localization and fracture in polycrystalline titanium alloy based on 3D measurement of ultra-small inhomogeneous deformationPrincipal Investigator

    • Principal Investigator
      Tada Naoya
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 18010:Mechanics of materials and materials-related
    • Research Institution
      Okayama University
  •  Prediction of Development of Inhomogeneous Plastic Deformation and Fracture Based on Change in Elastic Height Distribution in Polycrystalline MetalsPrincipal Investigator

    • Principal Investigator
      Tada Naoya
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 18010:Mechanics of materials and materials-related
    • Research Institution
      Okayama University
  •  Investigation of Deformation Mechanism Dependent Elastic-plastic Multi-axial Compressive Behavior and Constitutive Modeling of Metastable Beta-type Titanium Alloys

    • Principal Investigator
      SHIMIZU Ichiro
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Okayama University of Science
      Okayama University
  •  Investigation of Forming Limit Criterion of Magnesium Alloys under Multiaxial Compressive Deformation at Cold and Elevated Temperatures

    • Principal Investigator
      SHIMIZU Ichiro
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Okayama University
  •  弾性表面凹凸に基づく変形および破壊のクリティカル・ポイントの予測Principal Investigator

    • Principal Investigator
      多田 直哉
    • Project Period (FY)
      2008 – 2009
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Okayama University
  •  Twin-dominated Hardening Behavior of Titanium Materials during Cold/Warm Non-Proportional Biaxial Compressions

    • Principal Investigator
      SHIMIZU Ichiro
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Okayama University
  •  Plastic Deformation Behavior of Grains in Small Thin Specimen under TensionPrincipal Investigator

    • Principal Investigator
      TADA Naoya
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Okayama University
  •  Quantitative Evaluation of Multiple Cracking Damage by Means of Direct Current Potential Difference Method with Multiple-Type ProbePrincipal Investigator

    • Principal Investigator
      TADA Naoya
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      OKAYAMA UNIVERSITY
  •  直流電位差法による耐熱材料内部ミクロ欠陥のマクロスコピック評価Principal Investigator

    • Principal Investigator
      多田 直哉
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Kyoto University
  •  Development of an Apparatus for Measuring Submicroscopic Current Distribution and Evaluation of Interface Delamination and Atom Migration irr Electronic Devices

    • Principal Investigator
      OTHANI Ryuichi
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (A).
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      KYOTO UNIVERSITY
  •  Systematic Research on Hig-Strength and High Performance Ni-Base Superalloy Coatings for Advanced Gas Turbines.

    • Principal Investigator
      OKAZAKI Masakazu
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      The University of Tokyo
      Nagaoka University of Technology
  •  Fracture mechanism of LSI conductor due to atom migration induced by electri current and stress

    • Principal Investigator
      KITAMURA Takayuki
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      KYOTO UNIVERSITY
  •  Resistance against Creep-Fatigue Realized by Anisotropic and Composite Structure

    • Principal Investigator
      OHTANI Ryuichi
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      KYOTO UNIVERSITY
  •  Development of Simplified Simulation Method of Diffusion Based on Monte Carlo Analysis

    • Principal Investigator
      KITAMURA Takayuki
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      KYOTO UNIVERSITY
  •  欠陥に敏感な先進材料の確率論的健全性逆解析Principal Investigator

    • Principal Investigator
      多田 直哉
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Kyoto University
  •  Proposal of Numerical Experiment for Discrete Fracture of Fiber Reinforced Composites

    • Principal Investigator
      OHTANI Ryuichi
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      KYOTO UNIVERSITY
  •  クリープ疲労微小き裂にフラクタル破壊力学Principal Investigator

    • Principal Investigator
      多田 直哉
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Kyoto University
  •  Development of Fatigue Testing Method for Thin Films and Fine Wires and SEM In-Situ-Observation of Their Failure Process

    • Principal Investigator
      OHTANI Ryuich
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      KYOTO UNIVERSITY
  •  Observation on Failure Process of Fiber-Reinforced-Composites in High Temperature Fatigue

    • Principal Investigator
      OHTANI Ryuichi
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      機械材料工学
    • Research Institution
      KYOTO UNIVERSITY
  •  Development of Simulation Software for the Evaluation of Small Defects to Build a Remaining Life Assessment if High-Temperature Structures

    • Principal Investigator
      OHTANI Ryuichi
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      機械材料工学
    • Research Institution
      KYOTO UNIVERSITY

All 2024 2023 2022 2021 2020 2019 2018 2015 2013 2012 2011 2010 2009 2008 2005 2004 Other

All Journal Article Presentation Patent

  • [Journal Article] Tensile properties and slip deformation behavior of pure titanium thin wire with a small diameter-to-grain-size ratio2023

    • Author(s)
      Junji Sakamoto, Naoya Tada, Takeshi Uemori
    • Journal Title

      Materials Science and Engineering A

      Volume: 863 Pages: 144532-144532

    • DOI

      10.1016/j.msea.2022.144532

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Journal Article] Prediction of slip activity of crystal grains around semi-circular and semi-elliptical notches in thin-sheet specimens of pure titanium using formulated macroscopic stress distribution and crystal orientation2023

    • Author(s)
      Naoya Tada, Takeshi Uemori, Junji Sakamoto
    • Journal Title

      Engineering Failure Analysis

      Volume: 153 Pages: 107623-107623

    • DOI

      10.1016/j.engfailanal.2023.107623

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Journal Article] Prediction of the Fracture Location by Tensile Tests of Gray Cast Iron Based on the Dimensional Changes of Graphite Flakes2021

    • Author(s)
      Naoya Tada, Takeshi Uemori, Junji Sakamoto
    • Journal Title

      Transactions of the ASME, Journal of Pressure Vessel Technology

      Volume: 143 Issue: 2 Pages: 1-8

    • DOI

      10.1115/1.4048063

    • NAID

      120007161126

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Journal Article] Analysis of the change of direct current potential difference and diameter distribution of thin pure titanium wire subjected to tensile and fatigue loads for fracture prediction2020

    • Author(s)
      坂本惇司,高木佑輔,上森武,多田直哉
    • Journal Title

      Transactions of the JSME (in Japanese)

      Volume: 86 Issue: 882 Pages: 19-00351-19-00351

    • DOI

      10.1299/transjsme.19-00351

    • NAID

      130007801826

    • ISSN
      2187-9761
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Journal Article] Finite Element Study of the Effect of Internal Crack on Surface Profile Change due to Low Loading of Turbine Blade2020

    • Author(s)
      Junji Sakamoto, Naoya Tada, Takeshi Uemori, Hayato Kuniyasu
    • Journal Title

      Applied Sciences

      Volume: 10 Issue: 14 Pages: 1-14

    • DOI

      10.3390/app10144883

    • NAID

      120006877907

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Journal Article] Crystal Plasticity Finite Element Analysis of Effects of Microscopic Non-Uniform Deformation on Surface Roughness of Pure Titanium Sheet2019

    • Author(s)
      上森武,柿原大毅,多田直哉
    • Journal Title

      Journal of the Society of Materials Science, Japan

      Volume: 68 Issue: 6 Pages: 478-484

    • DOI

      10.2472/jsms.68.478

    • NAID

      130007665157

    • ISSN
      0514-5163, 1880-7488
    • Year and Date
      2019-06-15
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Journal Article] Microscopic Elastic and Plastic Inhomogeneous Deformations and Height Changes on the Surface of a Polycrystalline Pure-Titanium Plate Specimen under Cyclic Tension2018

    • Author(s)
      Naoya Tada, Takeshi Uemori
    • Journal Title

      Applied Sciences

      Volume: 8 Issue: 10 Pages: 1-16

    • DOI

      10.3390/app8101907

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Journal Article] Alloy Composition Dependency of Plastic Deformation Behavior in Biaxial Compressions of Ti-Nb Alloys2015

    • Author(s)
      Ichiro Shimizu, Kazuki Hisada, Shinichi Ishikawa, Yoshito Takemoto and Naoya Tada
    • Journal Title

      SPIE Proceedings

      Volume: 9302 Pages: 930210-930210

    • DOI

      10.1117/12.2077324

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-24560101
  • [Journal Article] Influence of Plastic Anisotropy on Compressive Forming Limit of AZ31 Magnesium Alloy2011

    • Author(s)
      Ichiro Shimizu, Kousuke Okada, Seiki Hirano, Naoya Tada
    • Journal Title

      Proceedings of the 6th International Symposium on Advanced Science and Technology in Experimental Mechanics

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Journal Article] Influence of Plastic Anisotropy on Compressive Forming Limit of AZ31 Magnesium Alloy2011

    • Author(s)
      Ichiro Shimizu, Kousuke Okada, Seiki Hirano and Naoya Tada
    • Journal Title

      Proceedings of the 6th International Symposium on Advanced Science and Technology in Experimental Mechanics

      Volume: (CD-ROM)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Journal Article] Plastic Behavior and Forming Limit during Biaxial Compressions of Magnesium Alloy AZ31 at Room Temperature2010

    • Author(s)
      Ichiro Shimizu and Naoya Tada
    • Journal Title

      The European Physical Journal(EPJ) Web of Conference

      Volume: No.16001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Journal Article] Plastic Behavior and Forming Limit during Biaxial Compression of Magnesium Alloy AZ31 at Room Temperature2010

    • Author(s)
      Ichiro Shimizu, Naoya Tada
    • Journal Title

      The European Physical Journal (EPJ) Web of Conference

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Journal Article] Regional Identification by Digital Height Correlation of Nanolevel Surface Profile2009

    • Author(s)
      N.Tada, 他
    • Journal Title

      Final Program and Abstracts, SEM 2009 Fall Symposium and Workshop, Advanced Image-Based Measurement Methods : Recent Developments and Applications in Engineering and Medicine

      Pages: 15-15

    • Data Source
      KAKENHI-PROJECT-20656021
  • [Journal Article] デジタル高度相関法に基づく材料表面の同一領域認証2009

    • Author(s)
      多田直哉
    • Journal Title

      日本保全学会第6回学術講演会要旨集

      Pages: 419-422

    • Data Source
      KAKENHI-PROJECT-20656021
  • [Journal Article] ナノレベルのデジタル高度相関法を用いた材料表面の同一領域認証2009

    • Author(s)
      多田直哉, 他
    • Journal Title

      日本非破壊検査協会平成21年度春季大会講演概要集

      Pages: 107-108

    • Data Source
      KAKENHI-PROJECT-20656021
  • [Journal Article] 熱応力を利用した引張り試験法による純チタン薄板の力学的性質評価2005

    • Author(s)
      多田寛之 他3名
    • Journal Title

      日本機械学会M&M2005材料力学カンファレンス講演論文集 05-09

      Pages: 145-146

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16560071
  • [Journal Article] Tensile Test of Thin Titanium Plate Actuated by Terminal Expansion of Polycarbonate2005

    • Author(s)
      Naoya Tada 他3名
    • Journal Title

      Proc. the Sixth International Congress on Thermal Stresses 2

      Pages: 593-596

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16560071
  • [Journal Article] Evaluation of Mechanical Properties of Pure Titanium Thin Plate by Tensile Test Method Actuated by Thermal Stress2005

    • Author(s)
      Hiroyuki Tada, et al.
    • Journal Title

      Proc.the 2005 Annual Meeting of the JSME/MMD No.05-09

      Pages: 145-146

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16560071
  • [Journal Article] 熱応力を利用した引張り試験法よる純チタン薄板の力学的性質評価2005

    • Author(s)
      多田寛之 他3名
    • Journal Title

      日本機械学会M&M2005材料力学カンファレンス講演論文集 05-09

      Pages: 145-146

    • Data Source
      KAKENHI-PROJECT-16560071
  • [Journal Article] Tensile Test of Thin Titanium Plate Actuated by Thermal Expansion of Polycarbonate2005

    • Author(s)
      Naoya Tada, et al.
    • Journal Title

      Proc.the Sixth International Congress on Thermal Stresses Vol.2

      Pages: 593-596

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16560071
  • [Journal Article] Tensile Test of Thin Titanium Plate Actuated by Thermal Expansion of Polycarbonate2005

    • Author(s)
      Naoya Tada 他3名
    • Journal Title

      Proc.the Sixth International Congress on Thermal Stresses 2

      Pages: 593-596

    • Data Source
      KAKENHI-PROJECT-16560071
  • [Journal Article] 熱応力を用いた顕微鏡下のチタン薄板引張り試験2004

    • Author(s)
      多田直哉 他2名
    • Journal Title

      日本機械学会2004年度年次大会講演論文集 1・04-1

      Pages: 63-64

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16560071
  • [Journal Article] Tensile Test of Thin Titanium Plate on the Stage of Microscope Using Thermal Stress2004

    • Author(s)
      Naoya Tada, et al.
    • Journal Title

      Proc.Mechanical Engineering congress, 2004 Japan Vol.1,No.04-1

      Pages: 63-64

    • NAID

      110004058111

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16560071
  • [Patent] 特定部位検出方法, 及び該方法を用いた試料分析装置2009

    • Inventor(s)
      粉川良平, 多田直哉
    • Industrial Property Rights Holder
      (株)島津製作所
    • Industrial Property Number
      2009-051773
    • Filing Date
      2009-03-05
    • Data Source
      KAKENHI-PROJECT-20656021
  • [Presentation] 純チタン細線の引張特性に及ぼす結晶粒径の影響についての検討2024

    • Author(s)
      田中洸多,坂本惇司,多田直哉,上森武,大石滉葉
    • Organizer
      日本機械学会中国四国支部第62期総会・講演会
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] 純チタン薄膜試験片の繰返し引張試験における除荷後の結晶方位変化と表面高度変化の関係2024

    • Author(s)
      大橋弘晃,多田直哉,上森武,坂本惇司
    • Organizer
      日本機械学会中国四国支部第62期総会・講演会
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] 結晶塑性有限要素解析による多結晶純チタン薄膜の活動すべり系予測2023

    • Author(s)
      土居雅利,上森武,多田直哉,坂本惇司
    • Organizer
      日本機械学会中国四国支部第61期総会・講演会
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] 純チタン薄膜試験片の段階的荷重増加繰返し引張試験における除荷後の結晶方位と表面高度の変化2023

    • Author(s)
      大橋弘晃,多田直哉,上森武,坂本惇司
    • Organizer
      日本機械学会M&M2023材料力学カンファレンス
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] Prediction of active slip system for commercially pure titanium sheet by crystal plasticity finite element analysis2023

    • Author(s)
      Takeshi UEMORI, Naoya TADA, Junji SAKAMOTO, Masatoshi DOI
    • Organizer
      The Advanced Technology in Experimental Mechanics and International DIC Society Joint Conference 2023 (ATEM-iDICs '23)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] Effect of artificial defect on tensile properties of thin titanium alloy wire2023

    • Author(s)
      Koyo OISHI, Junji SAKAMOTO, Naoya TADA, Takeshi UEMORI
    • Organizer
      The Advanced Technology in Experimental Mechanics and International DIC Society Joint Conference 2023 (ATEM-iDICs '23)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] Ti-6Al-4V平滑試験片の引張試験における微視的塑性変形から破壊へのプロセス2023

    • Author(s)
      丸一紘大,上森武,多田直哉,坂本惇司,緒方隆太
    • Organizer
      日本機械学会中国四国支部第61期総会・講演会
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] 円孔付き純チタン平板試験片の弾性および塑性域引張における結晶粒中心と粒界近傍における表面高度変化2023

    • Author(s)
      緒方隆太,多田直哉,上森武,坂本惇司
    • Organizer
      日本機械学会M&M2023材料力学カンファレンス
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] Microscopic Inhomogeneous Deformation of Polycrystalline Metals in Elastic and Plastic Regions2023

    • Author(s)
      Naoya Tada
    • Organizer
      Materials Today Conference 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] Microscopic Deformation of Thin Sheet of Polycrystalline Pure Titanium Under Tension2022

    • Author(s)
      Naoya TADA, Kentaro KISHIMOTO, Takeshi Uemori, Junji Sakamoto
    • Organizer
      ASME PVP Mini Conference in Japan (PMCJ 2022)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] 多結晶純チタン薄膜の引張における各結晶粒のすべり活動条件に関する検討2022

    • Author(s)
      多田直哉,上森武,坂本惇司,石丸恵太
    • Organizer
      日本機械学会M&M2022材料力学カンファレンス
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] 修正シュミット因子による多結晶純チタン薄膜の活動すべり系予測に関する解析的検討2022

    • Author(s)
      土居雅利,上森武,多田直哉,坂本惇司
    • Organizer
      軽金属学会中国四国支部第14回講演大会
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] 微視的残留ひずみ測定による多結晶純チタンの引張変形挙動の検討2022

    • Author(s)
      松本大樹,多田直哉,坂本惇司,上森武,石丸恵太
    • Organizer
      日本機械学会中国四国支部第60期総会・講演会
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] 純チタン薄膜試験片の引張における不均一弾性応力分布と活動すべり系の関係2022

    • Author(s)
      石丸恵太,多田直哉,坂本惇司,上森武,松本大樹
    • Organizer
      日本機械学会中国四国支部第60期総会・講演会
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] Slip Activity of Crystal Grains around Notch in Thin Sheet Specimen of Pure Titanium2022

    • Author(s)
      Naoya Tada, Takeshi Uemori, Junji Sakamoto
    • Organizer
      17th Asia-Pacific Conference on Fracture and Strength and 13th Conference on Structural Integrity and Failure (APCFS/SIF 2022)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] 切欠きを有する純チタン薄膜試験片の引張に伴う結晶粒のすべり変形挙動に関する検2021

    • Author(s)
      石田諭史,多田直哉,上森武,坂本惇司,石丸恵太
    • Organizer
      日本機械学会中国四国支部第59期総会・講演会
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Presentation] 疲労初期段階の表面高度変化を用いた純チタンの疲労き裂発生箇所の予測の検討2021

    • Author(s)
      彭安瑞,多田直哉,坂本惇司,上森武
    • Organizer
      軽金属学会中国四国支部第13回講演大会
    • Data Source
      KAKENHI-PROJECT-21H01214
  • [Presentation] Microscopic Deformation of Thin Sheet of Polycrystalline Pure Titanium Under Tension2020

    • Author(s)
      Naoya TADA, Kentaro KISHIMOTO, Takeshi Uemori, Junji Sakamoto
    • Organizer
      ASME 2020 Pressure Vessels and Piping Conference (PVP2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Presentation] 多結晶純チタンの繰返し引張後の微視的残留応力とすべり線の関係2020

    • Author(s)
      松本大樹,多田直哉,上森武,坂本惇司
    • Organizer
      日本材料学会第6回材料WEEK材料シンポジウム
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Presentation] 低荷重負荷による表面性状変化を用いた内在欠陥の検出2019

    • Author(s)
      坂本惇司,國安隼人,多田直哉,上森武
    • Organizer
      日本機械学会材料力学部門M&M若手シンポジウム2019
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Presentation] 純チタン薄膜の引張変形に伴う表面と裏面の微視的高度分布の関係2019

    • Author(s)
      岸本健太郎,多田直哉,上森武,坂本惇司
    • Organizer
      日本材料学会第5回材料WEEK材料シンポジウム
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Presentation] Slip Deformation of Crystal Grains in Semi-Circular Notched Thin Sheet Specimen of Pure Titanium during Tensile Test2019

    • Author(s)
      Takashi Ishida, Naoya Tada, Takeshi Uemori, Junji Sakamoto
    • Organizer
      International Conference on Advanced Technology in Experimental Mechanics 2019 (ATEM ‘19)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Presentation] 多結晶純チタンの引張りにおける結晶方位変化を考慮に入れた微視的すべり変形の評価2019

    • Author(s)
      佐藤宏樹,多田直哉,上森武,坂本惇司
    • Organizer
      日本金属学会2019年春期(第164回)講演大会
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Presentation] 純チタン細線の引張試験における変形と直流電位差の関係2018

    • Author(s)
      高木佑輔,多田直哉,上森武
    • Organizer
      日本機械学会2018年度年次大会
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Presentation] Numerical Investigation of Relation between Surface Roughness and Microscopic Interior Deformation in Polycrystalline Pure Titanium Sheet2018

    • Author(s)
      Takeshi Uemori, Naoya Tada
    • Organizer
      Asia-Pacific Conference on Fracture and Strength 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01337
  • [Presentation] Ti-Nb合金の二軸圧縮における塑性挙動に及ぼすひずみ経路の影響2015

    • Author(s)
      石川慎一,清水一郎,久田一樹,竹元嘉利,多田直哉
    • Organizer
      日本金属学会・日本鉄鋼協会中国四国支部第31回若手フォーラム
    • Place of Presentation
      岡山国際交流センター(岡山県岡山市)
    • Year and Date
      2015-02-20
    • Data Source
      KAKENHI-PROJECT-24560101
  • [Presentation] A Fundamental Study on Plastic Deformation of Metastable Beta-type Ti-Nb Alloys under Uniaxial and Biaxial Compressions2013

    • Author(s)
      Ichiro Shimizu, Kazuki Hisada, Naoya Tada and Yoshito Takemoto
    • Organizer
      International Conference on Experimental Mechanics 2013
    • Place of Presentation
      Bangkok, Thailand
    • Data Source
      KAKENHI-PROJECT-24560101
  • [Presentation] 準安定β型Ti-Nb合金の比例ひずみ経路冷間二軸圧縮変形挙動に及ぼす合金組成の影響2013

    • Author(s)
      久田一樹,清水一郎,竹元嘉利,多田直哉
    • Organizer
      日本機械学会2013年度年次大会
    • Place of Presentation
      岡山大学
    • Data Source
      KAKENHI-PROJECT-24560101
  • [Presentation] 準安定βチタン合金の押込み試験による機械的性質評価に関する検討2013

    • Author(s)
      清水一郎,小畠徹也,多田直哉,竹元嘉利
    • Organizer
      日本材料学会第62期通常総会・学術講演会
    • Place of Presentation
      東京工業大学
    • Data Source
      KAKENHI-PROJECT-24560101
  • [Presentation] AZ31マグネシウム合金鋳造材の比例ひずみ経路二軸圧縮成形限界評価2012

    • Author(s)
      平野聖記, 清水一郎, 岡田浩輔, 秋山大輔, 多田直哉
    • Organizer
      日本金属学会・日本鉄鋼協会中国四国支部第24回若手フォーラム
    • Place of Presentation
      岡山国際交流センター
    • Year and Date
      2012-02-29
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Presentation] マグネシウム合金の比例ひずみ経路二軸圧縮における成形限界評価2011

    • Author(s)
      岡田浩輔, 清水一郎, 平野聖記, 多田直哉
    • Organizer
      日本機械学会第24回計算力学講演会
    • Place of Presentation
      岡山大学
    • Year and Date
      2011-10-08
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Presentation] 非比例ひずみ経路二軸圧縮に伴う鋳造AZ31マグネシウム合金の成形限界2011

    • Author(s)
      秋山大輔, 清水一郎, 平野聖記, 岡田浩輔, 多田直哉
    • Organizer
      日本塑性加工学会中国四国支部第12回学生研究発表会
    • Place of Presentation
      岡山大学
    • Year and Date
      2011-12-12
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Presentation] 初期等方性AZ31マグネシウム合金鋳造材の比例ひずみ経路二軸圧縮成形限界に関する検討2011

    • Author(s)
      平野聖記, 清水一郎, 多田直哉, 岡田浩輔
    • Organizer
      日本材料学会第60期学術講演会
    • Place of Presentation
      大阪大学
    • Year and Date
      2011-05-25
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Presentation] AZ31マグネシウム合金押出し材の圧縮成形限界評価に関する検討2011

    • Author(s)
      岡田浩輔・清水一郎・多田直哉
    • Organizer
      日本金属学会・日本鉄鋼協会中国四国支部第22回若手フォーラム
    • Place of Presentation
      岡山県国際交流センター
    • Year and Date
      2011-02-23
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Presentation] Influence of Plastic Anisotropy on Compressive Forming Limit of AZ31 Magnesium Alloy2011

    • Author(s)
      Ichiro Shimizu, Kousuke Okada, Seiki Hirano, Naoya Tada
    • Organizer
      6th International Symposium on Advanced Science and Technology in Experimental Mechanics
    • Place of Presentation
      Osaka, Japan
    • Year and Date
      2011-11-03
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Presentation] AZ31マグネシウム合金押出し材の比例ひずみ経路二軸圧縮における成形限界2010

    • Author(s)
      岡田浩輔, 清水一郎, 多田直哉
    • Organizer
      日本機械学会2010年度年次大会
    • Place of Presentation
      名古屋工業大学
    • Year and Date
      2010-09-08
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Presentation] 二軸圧縮に伴う初期等方性AZ31マグネシウム合金鋳造材の成形限界の検討2010

    • Author(s)
      平野聖記・清水一郎・岡田浩輔・多田直哉
    • Organizer
      日本塑性加工学会中国四国支部第11回学生研究発表会
    • Place of Presentation
      広島大学
    • Year and Date
      2010-12-03
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Presentation] Plastic Behavior and Forming Limit during Biaxial Compression of Magnesium Alloy AZ31 at Room Temperature2010

    • Author(s)
      Ichiro Shimizu, Naoya Tada
    • Organizer
      The 14th International Conference on Experimental Mechanics
    • Place of Presentation
      Poitiers, France
    • Year and Date
      2010-07-05
    • Data Source
      KAKENHI-PROJECT-21560094
  • [Presentation] 純チタンの比例経路二軸圧縮に伴う塑性挙動に関する検討2009

    • Author(s)
      出井準也・清水一郎・多田直哉
    • Organizer
      日本金属学会・日本鉄鋼協会中国四国支部第17回若手フォーラム
    • Place of Presentation
      岡山
    • Year and Date
      2009-01-29
    • Data Source
      KAKENHI-PROJECT-19560092
  • [Presentation] Regional Identification by Digital Height Correlation of Nanolevel Surface Profile2009

    • Author(s)
      N.Tada
    • Organizer
      SEM 2009 Fall Symposium and Workshop, Advanced Image-Based Measurement Methods : Recent Developments and Applications in Engineering and Medicine
    • Place of Presentation
      Columbia, South Carolina, USA
    • Year and Date
      2009-10-06
    • Data Source
      KAKENHI-PROJECT-20656021
  • [Presentation] 純チタンの二軸圧縮塑性変形に及ぼす集合組織の影響、日本機械学会岡山講演会2008

    • Author(s)
      出井準也・清水一郎・多田直哉
    • Place of Presentation
      岡山(講演番号A02)
    • Year and Date
      2008-10-22
    • Data Source
      KAKENHI-PROJECT-19560092
  • [Presentation] Ti-Nb合金の力学的性質変化に及ぼす二軸圧縮ひずみ経路の影響

    • Author(s)
      石川慎一,清水一郎,久田一樹,竹元嘉利,多田直哉
    • Organizer
      第65回塑性加工連合講演会
    • Place of Presentation
      岡山大学(岡山県岡山市)
    • Year and Date
      2014-10-11 – 2014-10-13
    • Data Source
      KAKENHI-PROJECT-24560101
  • [Presentation] 準安定βチタン合金の多軸塑性挙動に及ぼす変形機構の影響に関する基礎的検討

    • Author(s)
      清水一郎・久田一樹・竹元嘉利・多田直哉
    • Organizer
      日本非破壊検査協会 応力・ひずみ測定と強度評価シンポジウム
    • Place of Presentation
      機械振興会館
    • Data Source
      KAKENHI-PROJECT-24560101
  • [Presentation] Alloy Composition Dependency of Plastic Deformation Behavior in Biaxial Compressions of Ti-Nb Alloys

    • Author(s)
      Ichiro Shimizu, Kazuki Hisada, Shinichi Ishikawa, Yoshito Takemoto and Naoya Tada
    • Organizer
      International Conference on Experimental Mechanics 2014
    • Place of Presentation
      Singapore
    • Year and Date
      2014-11-15 – 2014-11-17
    • Data Source
      KAKENHI-PROJECT-24560101
  • [Presentation] Nb添加量の異なる準安定β型Ti-Nb合金の冷間二軸圧縮挙動に関する基礎的検討

    • Author(s)
      久田一樹・清水一郎・竹元嘉利・平野聖記・秋山大輔・多田直哉
    • Organizer
      日本塑性加工学会中国四国支部第13回学生研究発表会
    • Place of Presentation
      徳島大学
    • Data Source
      KAKENHI-PROJECT-24560101
  • [Presentation] Ti-Nb合金の二軸圧縮における等塑性仕事曲面の合金組成依存性

    • Author(s)
      清水一郎,久田一樹,石川慎一,多田直哉
    • Organizer
      日本機械学会M&M2014材料力学カンファレンス
    • Place of Presentation
      福島大学(福島県福島市)
    • Year and Date
      2014-07-19 – 2014-07-21
    • Data Source
      KAKENHI-PROJECT-24560101
  • 1.  KITAMURA Takayuki (20169882)
    # of Collaborated Projects: 9 results
    # of Collaborated Products: 0 results
  • 2.  OHTANI Ryuichi (50025946)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 0 results
  • 3.  SHIMIZU Ichiro (10263625)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 25 results
  • 4.  上森 武 (70335701)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 29 results
  • 5.  坂本 惇司 (50752052)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 26 results
  • 6.  TAKEMOTO Yoshito (60216942)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 9 results
  • 7.  YASUMARU Naoki (90158006)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  TANAKA Keisuke (80026244)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  TSUTSUMI Mitsuyoshi (70293925)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  OKAZAKI Masakazu (00134974)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  KAKEI Koji (70185726)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  SAKANE Masao (20111130)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  YAMADA Yasuhiro (70291755)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  NITTA Akito
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  TOKIMASA Katsuyuki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  KITAGAWA Masaki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  HORIKAWA Jun
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  藤山 一成
    # of Collaborated Projects: 1 results
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