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OKADA Tatsuo
岡田 達夫
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Researcher Number
00233338
Affiliation (based on the past Project Information)
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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
結晶粒径予測 / S25C鋼 / オーステナイト結晶粒 / フェライト結晶粒 / 剛塑性FEM / 熱間鍛造 / 塑性加工 / 板材成形 / スプリングバック / 有限要素法
…
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/ 摩擦係数 / 高張力鋼板 / 繰返し塑性 / 弾塑性FEM / 移動硬化 / バウシンガー効果
…
More
Except Principal Investigator
弾塑性解析 / プレス成形 / 剥離 / 繰返し塑性 / 構成式 / 成形限界 / Delamination / Elasto-plastic analysis / 積層板 / 樹脂サンドイッチ鋼板 / 粘弾塑性 / 大変形 / FEMシミュレーション / 実験解析 / ステンレスクラッド鋼管 / メカニカルラチェット / 内圧 / 繰返し軸力 / 繰返し曲げ / 実験 / FEM解析 / ラチェット / 非弾性 / シェイクダウン / Stainless-Clad Pipe / Mechanical Ratcheting / Internal Pressure / Cyclic Axial Load / Cyclic Bending / Experiment / Cyclic Plasticity / FEM Analysis / 焼結クロム / 衝撃圧処理 / 降伏応力低下 / 延性-ぜい性遷移温度 / 自由転位 / 延性・ぜい性遷移温度 / 焼結クムロ / 降状応力低下 / 延性ーぜい性遷移温度 / Sintered Powder Chromium / Shock Pressure / Decrease in Yield Stress / Ductile-Brittle Transition / Free Dislocations / ステンレス / アルミニウムクラッド板 / 局部くびれ / 引張り曲げ・曲げ戻し / 板厚変化 / はく離 / 引張り曲げ・曲げもどし / 鋼 / アルミニウム系クラッド板 / 引張り試験 / 張出し試験 / 引張り曲げ / 曲げもどし / くびれ発生条件 / 成形限界線図 / スプリングバック / Stainless-Steel Clad Aluminium Sheet Metals / Press-Formability / Forming Limit / Localized Necking / Stretch Bending / Unbending / Sheet-Thickness Change / 金属積層板 / 難加工層 / 塑性加工 / 難加工材 / 弱接合界面 / 成形性 / ステンレスクラッドアルミニウム板 / クロムクラッド鋼板 / クロムクラッドアルミニウム板 / Sheet metal laminats / Metal layr of less ductility / Plastic forming / Forming limit / 逆問題 / 構成モデル / 材料パラメータ同定 / 弾塑性逆解析 / 板曲げ / 最適化法 / composite sheet / elasto-plastic analysis / inverse problem / constitutive model / identification of material parameters / スパッタ薄膜 / シリコン基板 / イオン照射 / 残留応力 / 応力緩和 / 照射エネルギー / 弾塑性力学解析 / スパッタ薄 / 半導体 / Sputter-deposited films / Silicon substrate / Ion-bombardment / Residual stress / Stress relaxation / ion energy / 多孔質板 / 軽量化 / 剛性 / 強度 / 弾塑性 / 最適設計 / プレス成形性 / perforated sheet / sheet metal laminate / lightweight / rigidity / strength / elasto-plasticity / optimum design / press-formability / 降状点現象 / 多軸応力 / 不均一塑性変形 / 転位 / yield-point phenomena / multi-axial stress / cyclic plasticity / constitutive equation / nonhomogeneous plastic deformation / dislocation
Less
Research Projects
(
11
results)
Co-Researchers
(
9
People)
Project Start Year (Newest)
Project Start Year (Oldest)
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
# of Projects (Dsc)
# of Projects (Asc)
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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