MASAOKA Koji 正岡孝治

… Alternative Names

Researcher Number	10244659
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Affiliation (based on the past Project Information) *help	2009: 大阪府立大, 工学(系)研究科(研究院), 教授 2008: Osaka Prefecture University, 大学院・工学研究科, 教授 2007: Osaka Prefecture University, 工学研究科, 教授 2006: Osaka Prefectural University, Graduatc School of Engineering, Professor, 大学院工学研究科, 教授 2000 – 2004: (Associate Professor, College of Engineering, Osaka Prefecture University), 大学院・工学研究科, 助教授 … More
Review Section/Research Field	Principal Investigator 船舶工学 / Naval and maritime engineering Except Principal Investigator 船舶工学 / 海洋工学 / Naval and maritime engineering / 船舶構造・建造
Keywords	Principal Investigator 最終強度 / 理想化構造要素法 / 座屈 / 崩壊挙動 / 二重殻タンカー / 矩形板パネル / 塑性節点法 / 固有関数 / バルクキャリア / 圧縮 … More Except Principal Investigator 構造信頼性 / 有限要素法 / 船体構造 / 最終強度 / 理想化構造要素法 / 短期応答スペクトル / FEM / Finite Element Method / Ship Structure / 縦曲げ最終強度 / 座屈強度 / 溶接残留応力 / 逐次崩壊挙動 / Buckling Strength / Ultimate Strength / パラメータ感度解析 / 流力弾性挙動 / 弾性支床上の梁モデル / 斜波中の周波数応答 / 鉛直・水平撓み挙動 / 長大線状構造 / 軸力の影響 / 境界振動数 / 円形トロイダル薄肉殻 / 線状加熱 / 板曲げ / 固有ひずみ / 縮み / 角変形 / 加熱条件 / 相互影響 / 線形加算則 / 相似則 / 熱変形 / 固有歪 / 面内歪と曲げ歪 / 技能の技術化 / 技能の継承 / Plate Bending / Line-Heating / Inherent Deformation / shrinkage / Angular Deformation / Similarity Rule / Heating Condition / 板・骨組複合構造 / 座屈・圧壊強度 / 継ぎ手部の亀裂損傷解析 / 最終崩壊モード / ねじりモーメント / 高速コンテナ船 / 実構造への適用性 / 面内力・横圧力の効き / 疲労強度 / 船体波浪変動荷重 / Combined plate & frame structures ; / Bucking and compressive strength ; / Crack damage analysis of joints ; / Structural reliability ; / Ultimate collapse modes ; / Torsional moment ; / High speed container ship ; / Applicability to practical structures / 工作精度 / シミュレーション / 切断 / 曲げ加工 / 溶接 / 計算機援用 / precision / simulation / cutting / bending / welding / computer aided / shipbuilding / 損傷 / マルチメディア / データベース / 座屈 / 腐食 / き裂 / 船体損傷 / 教育システム / 腐食衰耗 / 疲労き裂 / Damage / Multimedia / Database / Buckling / Corrosion / Crack / 弾性支床上の梁と板モデル / 波浪応答と特性波数 / 水波との相互作用の影響 / 撓み波動伝搬挙動 / 信頼性評価システムの開発 / 減衰マトリックスと振動レベルの推定法 / 構造パラメータの同定法 / 鉛直撓み波動伝搬挙動 / 水平撓み挙動特性 / 信頼性評価システム / 流体減衰マトリックス / 構造パラメータの同定 / 境界条件の影響 / 直交異方性板 / 面内剪断剛性の評価 / Large floating structures / Dynamic response and strength / Propagation of deflection wave / Fluid-structure interaction analysis / Characteristic wave number / Short term prediction of extreme response / Damping matrix and vibration level / Identification of structural parameters / 逐次崩壊解析 / Smithの方法 / 理想化構造要素法(ISUM) / 連続防撓パネル / 防撓材のトリピング / 座屈・塑性崩壊 / 船体桁 / 初期たわみ / 座屈・塑性崩壊強度 / 簡易計算法 / Ultimate Longitudinal Strength / Progressive Collapse Analysis / Idealized Structural Unit Method (ISUM) / Smith's Methos / Continuous Stiffened Plate / Stiffener Tripping / 滑走艇 / 高速 / 操縦運動 / スラローム / 斜航 / 不安定現象 / ポーポイジング / コークスクリュー / 操縦性 / 流体力 / 実験 / 高速無人電車 / 操縦性能 / PMM / Planing Craft / High-Speed / Maneuverability / Slalom / Oblique Towing / Instability / Porpoising / Corkscrew / 船体防撓板構造 / 船体縦曲げ最終強度 / 有限要素法援用スミス法 / 折損過程シミュレーション / 進行性崩壊 / 流体と構造の連成現象 / 船体縦曲げ強度 / 水塊の衝突現象 / モンテラルロシミュレーション / 感度解析 / 二次元流体力 / スラミング / 弧長増分法 / 多自由度従属拘束の手法 / 初期不整 / Stiffened plate panels / FEM-aided Smith's method / Ultimate collapse of ship hull girder / Structural reliability / Idealized structural unit method / Progressive collapse / Hydro-elasticity and / or hydro-plasticity / 船体運動 / 船舶 / 大振幅運動 / 非線形性 / 横揺れ / 横漂流 / 粘性流体力 / ビルジキール / 上下揺れ / 非線形 / 横漂流抵抗 / 大波高 / 非線形現象 / 漂流速度 / クーリガン・カーペンター数 / 跳躍運動 / 漂流抵抗係数 / 定常成分 / 固有周期 / 大振幅 / 横揺れ減衰力 / 波浪強制力 / 同調横揺れ / ship motion / ship / large motion / non-linear / rolling / drift motion / viscous forces / bilgekeels / 緊張係留式没水構造体 / 曲げ(ひび割れ)限界 / 係留索の引張・弛緩限界 / 構造信頼性評価システム / 鋼製箱型構造体の流力弾性挙動 / 鋼材の疲労過程の追跡 / 円筒パイプの崩壊挙動 / 曲げ(ひび割れ)強度 / 薄肉箱型梁の崩壊挙動 / 曲げ強度評価 / パイプの崩壊強度 / 構造性能総合評価 / Submerged floating structures / Strength of tension legs / Bending (cracking) failure / Reliability analysis system / Parameter sensitivity analysis / Fatigue behavior of steel materials / Hydroelastic behavior of box girder / Collapse behavior of circular tubes / 巨大箱型浮体式海洋構造物 / 波浪中流力弾性挙動 / 統計的波浪中応答解析 / 複合荷重下の崩壊強度算定式 / 非線形有限要素法解析 / 初期構造信頼性設計 / 発熱による疲労損傷評価 / 衰耗防撓板と円筒柱の崩壊強度 / 斜波中流力弾性挙動解析 / 斜波中応答曲率の推定 / 複合荷重下の最終強度算定式 / 基礎的模型実験 / 緊張係留式長大没水浮体 / 複合荷重下の圧壊強度算定式 / 緊張係留式長大箱型没水浮体 / 修正モリソン式の適用 / Pontoon Type VLFS / Hydro-elastic Behavior in Waves / Probabilistic Response Analysis / Ultimate Strength under Combined Loads / Non-linear FEM / Preliminary Structural Reliability Design / Fatigue Damage Evaluation due to Temperature Rise / Collapse Behavior of Corroded Members / 動的陽解法 / 溶接初期不整 / 並列処理 / 座屈・塑性崩壊挙動 / 水圧荷重 / Idealized Structural Unit Method / Dynamic Explicit Method / Progressive Collapse Behavior / Initial Welding Imperfection Less

工作時に発生する船舶甲板の変形とその抑制に関する研究Principal Investigator
- Principal Investigator
  
  正岡孝治
- Project Period (FY)
  2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  Osaka Prefecture University
Collapse behavior of stiffened plate structures under cyclic loadingPrincipal Investigator
- Principal Investigator
  
  MASAOKA Koji
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  Osaka Prefecture University
Progressive Collapse Behavior of Ship Hull and Efficient Method of Its Analysis
- Principal Investigator
  
  FUJIKUBO Masahiko
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  Hiroshima University
A Study on Efficient Methods for Estimating Strength and Reliability and Their Application to Preliminary Structural Design of Large Floating Structures
- Principal Investigator
  
  OKADA Hiroo
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  OSAKA PREFECTURE UNIVERSITY
A Study on Structural Response Behavior and Strength Evaluation Systems of Submerged Floating Structures with Tension Legs in Waves
- Principal Investigator
  
  OKADA Hiroo
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  海洋工学
- Research Institution
  Osaka Prefecture University
A Study on Collapse Behavior of Ship Hull Girder under Extreme WavesPrincipal Investigator
- Principal Investigator
  
  MASAOKA Koji
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  船舶工学
- Research Institution
  Osaka Prefecture University
A study on non-linear viscous farces acting on a ship with large amplitude of motions
- Principal Investigator
  
  IKEDA Yoshiho
- Project Period (FY)
  2000 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  船舶工学
- Research Institution
  OSAKA PREFECTURE UNIERSITY
従動力を受ける長大海中構造物の動的不安定現象に関する研究
- Principal Investigator
  
  OKADA Hiroo
- Project Period (FY)
  1998
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  海洋工学
- Research Institution
  Osaka Prefecture University
Ultimate Hull Girder Strength under Longitudinal Bending
- Principal Investigator
  
  YAO Tetsuya
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  船舶工学
- Research Institution
  Osaka University
  Hiroshima University
Development of Experimental System for maneuverability of High-Speed Craft Using an Unmanned Towing Carriage
- Principal Investigator
  
  IKEDA Yoshiho
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  船舶工学
- Research Institution
  Osaka Prefecture University
A Study on Ultimate Strength of Ship Hull Girder under SlammingPrincipal Investigator
- Principal Investigator
  
  OKADA Hiroo, 正岡孝治
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  船舶工学
- Research Institution
  Osaka Prefecture University
Development of the database for damages of ship structures by using multimedia
- Principal Investigator
  
  SUMI Yoichi
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  船舶工学
- Research Institution
  Yokohama National University
STUDIES ON RELIABILITY ANALYSIS SYSTEMS OF LARGE FLOATING STRUCTURES
- Principal Investigator
  
  OKADA Hiroo
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  海洋工学
- Research Institution
  OSAKA PREFECTURE UNIVERSITY
Computer aided precision cotrol in shipbuilding based on simulation
- Principal Investigator
  
  MURAKAWA Hidekazu, 上田幸雄
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  船舶工学
- Research Institution
  Osaka University
高齢大型バルクキャリアの最終強度に関する研究Principal Investigator
- Principal Investigator
  
  正岡孝治
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  船舶工学
- Research Institution
  Osaka Prefecture University
A Study on Reliability Assessment of Plate Structures Based on Collapse Mode Analysis
- Principal Investigator
  
  OKADA Hiroo
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  船舶工学
- Research Institution
  Osaka Prefecture University
二重船殻タンカーの最終強度に関する研究Principal Investigator
- Principal Investigator
  
  正岡孝治
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  船舶工学
- Research Institution
  Osaka Prefecture University
Development of Computer-Aided Process Planning System for Plate Bending
- Principal Investigator
  
  UEDA Yukio
- Project Period (FY)
  1992 – 1994
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research (B)
- Research Field
  
  船舶構造・建造
- Research Institution
  Osaka University

All 2008 2007 2005 2004 2003

All Journal Article

[Journal Article] Impact of welding imperfections on the ultimate strength of stiffened plates in ship structures2008
- Author(s)
  K. Masaoka
- Journal Title
  
  Proc. of 2008 KWJS Asian symposium for Trend of Welding Mechanics
  
  Pages: 1-5
- Data Source
  KAKENHI-PROJECT-19560801
[Journal Article] Compressive strength of stiffened plates with imperfections : Simple design equations2008
- Author(s)
  K. Masaoka, A. Mansour
- Journal Title
  
  Journal of ship research 52-3
  
  Pages: 227-237
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560801
[Journal Article] 縦曲げを受けるポンツーン型超大型浮体の主要部材の構造信頼性評価法2007
- Author(s)
  正岡孝治、坪郷尚、岡田博雄
- Journal Title
  
  構造物の安全性および信頼性論文集 6
  
  Pages: 467-472
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560801
[Journal Article] 縦曲げをうけるポンツーン型超大型浮体の主要部材の構造信頼性評価法2007
- Author(s)
  正岡孝治、坪郷尚、岡田博雄
- Journal Title
  
  構造物の安全性および信頼性論文集 6巻
  
  Pages: 467-472
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560801
[Journal Article] 曲げと圧縮を受ける円筒柱の崩壊挙動に及ぼす衰耗の影響の評価法について2005
- Author(s)
  正岡孝治, 他2名
- Journal Title
  
  関西造船協会平成17年度春季講演会 (発表予定)
- Data Source
  KAKENHI-PROJECT-15360469
[Journal Article] 曲げと圧縮を受ける円筒柱の崩壊挙動に及ぼす衰耗の影響の評価法について2005
- Author(s)
  正岡孝治, 他2名
- Journal Title
  
  日本船舶海洋工学会、関西支部平成17年度春季講演会
  
  Pages: 49-52
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360469
[Journal Article] Effects of Corrosion on Collapse Behavior of Circular Tubes under Bending and Compression2005
- Author(s)
  Masaoka, K., et al.
- Journal Title
  
  Proceedings of Spring Meeting of the Kansai Society of Naval Architects, Japan (Osaka, Japan)
  
  Pages: 49-52
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360469
[Journal Article] Ultimate Compressive Strength of Imperfect Un-stiffened Plates : Simple Design Equations2004
- Author(s)
  K.Masaoka, et al.
- Journal Title
  
  Journal of Ship Research 48-3
  
  Pages: 191-201
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360469
[Journal Article] Ultimate Compressive Strength of Imperfect Un-stiffened Plates2004
- Author(s)
  Masaoka, K., et al.
- Journal Title
  
  Journal of Ship Research Vol.48, No.3
  
  Pages: 191-201
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360469
[Journal Article] Evaluation of effect of corrosion on strength and reliability of stiffened plates2003
- Author(s)
  Masaoka, K., et al.
- Journal Title
  
  Proceedings of 16th Meeting on Computational Mechanics of JSME (Osaka, Japan)
  
  Pages: 843-844
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360469
[Journal Article] 衰耗が防撓版の強度に与える及ぼす影響の評価法2003
- Author(s)
  正岡孝治, 他3名
- Journal Title
  
  日本機械学会、第16回計算力学講演会講演論文集
  
  Pages: 843-844
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360469

1. OKADA Hiroo (90081398)

# of Collaborated Projects: 10 results

# of Collaborated Products: 0 results
2. TSUBOGO Takashi (80254431)

# of Collaborated Projects: 7 results

# of Collaborated Products: 2 results
3. KITAURA Kenichi (00081399)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
4. UEDA Yukio (30029037)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
5. GEORGE Thomas (40243919)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. MURAKAWA Hidekazu (60166270)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. KITAMURA Mitsuru (40195293)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
8. TOMITA Yasumitsu (30029251)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. YAO Tetsuya (20029284)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. FUJIKUBO Masahiko (30156848)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. YANAGIHARA Daisuke (10294539)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. IKEDA Yoshiho (10117989)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. KATAYAMA Toru (20305650)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
14. BABA Nobuhiro (10198947)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
15. 大塚耕司 (90213769)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
16. 奥野武俊 (60081395)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
17. SHIBAHARA Masakazu (20350754)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. OKUMOTO Yasuhisa (50247962)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. SHAO Shaowen (80244656)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. NAKACHO Keiji (10112070)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. SUMI Yoichi (80107367)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. KAWAMURA Yasumi (50262407)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. FUSHIMI Akira (10272379)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. MUROTSU Yoshisada (50081386)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. HUNAKI Toshihiko (90029174)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. KIM Yuchol (20144529)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. HAYASHI Shigehiro (60263216)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. KISHI Mitsuo (00145814)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. OKAZAWA Shigenobu (10312620)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. YAMAMOTO Motomichi (30274111)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. 安川宏紀 (40363022)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. KURODA Takako

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. KAMICHIKA Ryoichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. FUJINO Hiroshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. 原田実

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

MASAOKA Koji 正岡 孝治

MASAOKA Kouji 正岡 孝司

Research Projects

Research Products

Co-Researchers

工作時に発生する船舶甲板の変形とその抑制に関する研究Principal Investigator

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Collapse behavior of stiffened plate structures under cyclic loadingPrincipal Investigator

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A Study on Collapse Behavior of Ship Hull Girder under Extreme WavesPrincipal Investigator

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A Study on Ultimate Strength of Ship Hull Girder under SlammingPrincipal Investigator

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高齢大型バルクキャリアの最終強度に関する研究Principal Investigator

MASAOKA Koji 正岡孝治

MASAOKA Kouji 正岡孝司