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OKADA Tatsuo
岡田 達夫
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Researcher Number
00233338
Affiliation
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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
弾塑性FEM / 繰返し塑性 / オーステナイト結晶粒 / S25C鋼 / 結晶粒径予測 / 板材成形 / 移動硬化 / 高張力鋼板 / 有限要素法 / 摩擦係数
…
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/ フェライト結晶粒 / 熱間鍛造 / バウシンガー効果 / スプリングバック / 塑性加工 / 剛塑性FEM
…
More
Except Principal Investigator
弾塑性解析 / 剥離 / プレス成形 / 積層板 / 成形限界 / Delamination / Elasto-plastic analysis / 繰返し塑性 / 構成式 / sheet metal laminate / プレス成形性 / アルミニウム系クラッド板 / inverse problem / 樹脂サンドイッチ鋼板 / rigidity / Cyclic Bending / はく離 / 難加工材 / elasto-plastic analysis / Plastic forming / Silicon substrate / メカニカルラチェット / 残留応力 / Internal Pressure / クロムクラッドアルミニウム板 / 構成モデル / 焼結クムロ / 引張り試験 / Sheet metal laminats / Shock Pressure / Ductile-Brittle Transition / 降状応力低下 / 内圧 / Stress relaxation / 引張り曲げ・曲げもどし / 引張り曲げ・曲げ戻し / 軽量化 / Sheet-Thickness Change / optimum design / Mechanical Ratcheting / 降伏応力低下 / 最適設計 / Cyclic Axial Load / 多孔質板 / 逆問題 / dislocation / 半導体 / elasto-plasticity / クロムクラッド鋼板 / 剛性 / Residual stress / constitutive equation / 弾塑性力学解析 / イオン照射 / Localized Necking / Forming limit / 金属積層板 / Cyclic Plasticity / 弾塑性 / 延性-ぜい性遷移温度 / FEM解析 / 照射エネルギー / 弾塑性逆解析 / ステンレス / FEMシミュレーション / Sintered Powder Chromium / Stretch Bending / くびれ発生条件 / 降状点現象 / ラチェット / 実験 / perforated sheet / Experiment / nonhomogeneous plastic deformation / 難加工層 / cyclic plasticity / yield-point phenomena / press-formability / Sputter-deposited films / 材料パラメータ同定 / 弱接合界面 / Metal layr of less ductility / シリコン基板 / multi-axial stress / 局部くびれ / FEM Analysis / 大変形 / 最適化法 / ステンレスクラッドアルミニウム板 / Stainless-Clad Pipe / 衝撃圧処理 / 転位 / identification of material parameters / Decrease in Yield Stress / ion energy / 粘弾塑性 / 応力緩和 / 強度 / 焼結クロム / ステンレスクラッド鋼管 / 実験解析 / シェイクダウン / lightweight / 不均一塑性変形 / composite sheet / スパッタ薄膜 / アルミニウムクラッド板 / strength / 自由転位 / 繰返し軸力 / 板厚変化 / Free Dislocations / スパッタ薄 / Unbending / 塑性加工 / 張出し試験 / constitutive model / 非弾性 / Ion-bombardment / 延性・ぜい性遷移温度 / 延性ーぜい性遷移温度 / 成形限界線図 / スプリングバック / 曲げもどし / 多軸応力 / Stainless-Steel Clad Aluminium Sheet Metals / Press-Formability / 成形性 / 鋼 / Forming Limit / 板曲げ / 引張り曲げ / 繰返し曲げ
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 :
9results
# of Collaborated Products :
0results
2.
HATAYAMA Haruaki
(50112181)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
3.
OHMORI Masanobu
(90034321)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
4.
FUKUDA Izumi
(80099895)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
5.
NOWAK Roman
(90242916)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
6.
HINO Ryutaro
(10283160)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
7.
ITOH Misao
(50144879)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
8.
ISHIYAMA Seiji
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
9.
ISHIDA Kyosou
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
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