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OKADA Tatsuo  岡田 達夫

ORCIDConnect your ORCID iD *help
Researcher Number 00233338
Affiliation (based on the past Project Information) *help 2001: Hiroshima University, Graduate School of Engineering, Research associate, 大学院・工学研究科, 助手
1991 – 2000: Hiroshima Univ., Faculty of Engineering, Research Associate, 工学部, 助手
Review Section/Research Field
Principal Investigator
Materials/Mechanics of materials
Except Principal Investigator
Materials/Mechanics of materials / 材料力学 / 金属加工(含鋳造)
Keywords
Principal Investigator
バウシンガー効果 / 移動硬化 / 弾塑性FEM / 繰返し塑性 / 高張力鋼板 / 摩擦係数 / 有限要素法 / スプリングバック / 板材成形 / 塑性加工 … More / 熱間鍛造 / 剛塑性FEM / フェライト結晶粒 / オーステナイト結晶粒 / S25C鋼 / 結晶粒径予測 … More
Except Principal Investigator
弾塑性解析 / 積層板 / Elasto-plastic analysis / Delamination / 成形限界 / 構成式 / 繰返し塑性 / 剥離 / プレス成形 / dislocation / nonhomogeneous plastic deformation / constitutive equation / cyclic plasticity / multi-axial stress / yield-point phenomena / 転位 / 不均一塑性変形 / 多軸応力 / 降状点現象 / press-formability / optimum design / elasto-plasticity / strength / rigidity / lightweight / sheet metal laminate / perforated sheet / プレス成形性 / 最適設計 / 弾塑性 / 強度 / 剛性 / 軽量化 / 多孔質板 / ion energy / Stress relaxation / Residual stress / Ion-bombardment / Silicon substrate / Sputter-deposited films / 半導体 / スパッタ薄 / 弾塑性力学解析 / 照射エネルギー / 応力緩和 / 残留応力 / イオン照射 / シリコン基板 / スパッタ薄膜 / identification of material parameters / constitutive model / inverse problem / elasto-plastic analysis / composite sheet / 最適化法 / 板曲げ / 弾塑性逆解析 / 材料パラメータ同定 / 構成モデル / 逆問題 / Forming limit / Plastic forming / Metal layr of less ductility / Sheet metal laminats / クロムクラッドアルミニウム板 / クロムクラッド鋼板 / ステンレスクラッドアルミニウム板 / 成形性 / 弱接合界面 / 難加工材 / 塑性加工 / 難加工層 / 金属積層板 / Sheet-Thickness Change / Unbending / Stretch Bending / Localized Necking / Forming Limit / Press-Formability / Stainless-Steel Clad Aluminium Sheet Metals / スプリングバック / 成形限界線図 / くびれ発生条件 / 曲げもどし / 引張り曲げ / 張出し試験 / 引張り試験 / アルミニウム系クラッド板 / 鋼 / 引張り曲げ・曲げもどし / はく離 / 板厚変化 / 引張り曲げ・曲げ戻し / 局部くびれ / アルミニウムクラッド板 / ステンレス / Free Dislocations / Ductile-Brittle Transition / Decrease in Yield Stress / Shock Pressure / Sintered Powder Chromium / 延性ーぜい性遷移温度 / 降状応力低下 / 焼結クムロ / 延性・ぜい性遷移温度 / 自由転位 / 延性-ぜい性遷移温度 / 降伏応力低下 / 衝撃圧処理 / 焼結クロム / FEM Analysis / Cyclic Plasticity / Experiment / Cyclic Bending / Cyclic Axial Load / Internal Pressure / Mechanical Ratcheting / Stainless-Clad Pipe / シェイクダウン / 非弾性 / ラチェット / FEM解析 / 実験 / 繰返し曲げ / 繰返し軸力 / 内圧 / メカニカルラチェット / ステンレスクラッド鋼管 / 実験解析 / FEMシミュレーション / 大変形 / 粘弾塑性 / 樹脂サンドイッチ鋼板 Less
  • Research Projects

    (11 results)
  • Co-Researchers

    (9 People)
  •  Elastic-plastic deformation of lightweight core-perforated sheet metal laminates and their optimum design considering strength, rigidity and formability

    • Principal Investigator
      YOSHIDA Fusahito
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      HIROSHIMA UNIVERSITY
  •  A model of multiaxial cyclic plasticity describing yield-point phenomena and nonhomogeneous plastic deformation and its applications

    • Principal Investigator
      YOSHIDA Fusahito
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      HIROSHIMA UNIVERSITY
  •  板材の繰返し弾塑性挙動、摩擦特性のモデル化とそれを用いたスパリングバック解析Principal Investigator

    • Principal Investigator
      岡田 達夫
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Hiroshima University
  •  Reduction of Residual Stress in Sputter-Deposited Films by Ion-Bombardment

    • Principal Investigator
      NOWAK Roman
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Hiroshima University
  •  Identification of material parameters in constitutive models for metal and metal/polymer composite sheets by elasto-plastic inverse analyzes

    • Principal Investigator
      YOSHIDA Fusahito
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      HIROSHIMA UNIVERSITY
  •  鋼の熱間鍛造における組織微細化の予測とその有限要素解析システムの構築Principal Investigator

    • Principal Investigator
      岡田 達夫
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Hiroshima University
  •  Formability of Sheet Metal Laminates Consisting of Layrs of Less Formbility or Weak Laminate Boundaries

    • Principal Investigator
      YOSHIDA Fusahito
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      HIROSHIMA UNIVERSITY
  •  樹脂サンドイッチ鋼板のプレス形成時の粘弾塑性大変形挙動とはく離条件

    • Principal Investigator
      YOSHIDA Fusahito
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Hiroshima University
  •  Deformation Characteristics and Press-Formability of Steel/Aluminium Clad Sheet Metals

    • Principal Investigator
      YOSHIDA Fusahito
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      材料力学
    • Research Institution
      HIROSHIMA UNIVERSITY
  •  Effect of Shock Pressure on the Ductile -Brittle Transition Behavior of Sintered Chromium

    • Principal Investigator
      OHMORI Masanobu
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      金属加工(含鋳造)
    • Research Institution
      HIROSHIMA UNIVERSITY
  •  Mechanical ratcheting of stainless-clad pipe subjected to internal pressure and cyclic axial load or cyclic bending.

    • Principal Investigator
      YOSHIDA Fusahito
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      材料力学
    • Research Institution
      Hiroshima University
  • 1.  YOSHIDA Fusahito (50016797)
    # of Collaborated Projects: 9 results
    # of Collaborated Products: 0 results
  • 2.  HATAYAMA Haruaki (50112181)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  OHMORI Masanobu (90034321)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  FUKUDA Izumi (80099895)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  NOWAK Roman (90242916)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  HINO Ryutaro (10283160)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  ITOH Misao (50144879)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  ISHIYAMA Seiji
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  ISHIDA Kyosou
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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