MASAOKA Koji 正岡孝治

… Alternative Names

MASAOKA Kouji 正岡孝司

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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 2000 – 2002: 大阪府立大学, 工学研究科, 助教授 1996 – 1999: Osaka Prefecture University, Faculty of Engineering, Lecturer, 工学部, 講師 1996: 大阪府立大学, 工学部, 助教授 1992 – 1995: 大阪府立大学, 工学部, 助手 Less
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 / 崩壊挙動 / 座屈 / 理想化構造要素法 / Ursell-Tasai method / Two-dimensional fluid forces / Smith's method / Ultimate strength / Collapse behavior / Ship hull gireder … More / Extreme waves / 異常波 / アーセル田才法 / 二次元流体力 / スミス法 / 船体梁 / 異常液 / 破断 / 固有歪 / 溶接初期不整 / 有限要素法 / 防撓構造 / 繰り返し曲げ / 塑性化 / 剪断 / 圧縮 / バルクキャリア / 固有関数 / 塑性節点法 / 矩形板パネル / 二重殻タンカー … More Except Principal Investigator 理想化構造要素法 / 最終強度 / 船体構造 / 有限要素法 / 構造信頼性 / 流力弾性挙動 / パラメータ感度解析 / Ultimate Strength / Buckling Strength / 逐次崩壊挙動 / 溶接残留応力 / 座屈強度 / 縦曲げ最終強度 / Ship Structure / Finite Element Method / FEM / 短期応答スペクトル / Initial Welding Imperfection / Progressive Collapse Behavior / Dynamic Explicit Method / Idealized Structural Unit Method / 水圧荷重 / 座屈・塑性崩壊挙動 / 並列処理 / 溶接初期不整 / 動的陽解法 / Collapse Behavior of Corroded Members / Fatigue Damage Evaluation due to Temperature Rise / Preliminary Structural Reliability Design / Non-linear FEM / Ultimate Strength under Combined Loads / Probabilistic Response Analysis / Hydro-elastic Behavior in Waves / Pontoon Type VLFS / 修正モリソン式の適用 / 緊張係留式長大箱型没水浮体 / 複合荷重下の圧壊強度算定式 / 緊張係留式長大没水浮体 / 基礎的模型実験 / 複合荷重下の最終強度算定式 / 斜波中応答曲率の推定 / 斜波中流力弾性挙動解析 / 衰耗防撓板と円筒柱の崩壊強度 / 発熱による疲労損傷評価 / 初期構造信頼性設計 / 非線形有限要素法解析 / 複合荷重下の崩壊強度算定式 / 統計的波浪中応答解析 / 波浪中流力弾性挙動 / 巨大箱型浮体式海洋構造物 / Collapse behavior of circular tubes / Hydroelastic behavior of box girder / Fatigue behavior of steel materials / Parameter sensitivity analysis / Reliability analysis system / Bending (cracking) failure / Strength of tension legs / Submerged floating structures / 構造性能総合評価 / パイプの崩壊強度 / 曲げ強度評価 / 薄肉箱型梁の崩壊挙動 / 曲げ(ひび割れ)強度 / 円筒パイプの崩壊挙動 / 鋼材の疲労過程の追跡 / 鋼製箱型構造体の流力弾性挙動 / 構造信頼性評価システム / 係留索の引張・弛緩限界 / 曲げ(ひび割れ)限界 / 緊張係留式没水構造体 / bilgekeels / viscous forces / drift motion / rolling / non-linear / large motion / ship / ship motion / 同調横揺れ / 波浪強制力 / 横揺れ減衰力 / 大振幅 / 固有周期 / 定常成分 / 漂流抵抗係数 / 跳躍運動 / クーリガン・カーペンター数 / 漂流速度 / 非線形現象 / 大波高 / 横漂流抵抗 / 非線形 / 上下揺れ / ビルジキール / 粘性流体力 / 横漂流 / 横揺れ / 非線形性 / 大振幅運動 / 船舶 / 船体運動 / or hydro-plasticity / Hydro-elasticity and / Progressive collapse / Idealized structural unit method / Structural reliability / Ultimate collapse of ship hull girder / FEM-aided Smith's method / Stiffened plate panels / 初期不整 / 多自由度従属拘束の手法 / 弧長増分法 / スラミング / 二次元流体力 / 感度解析 / モンテラルロシミュレーション / 水塊の衝突現象 / 船体縦曲げ強度 / 流体と構造の連成現象 / 進行性崩壊 / 折損過程シミュレーション / 有限要素法援用スミス法 / 船体縦曲げ最終強度 / 船体防撓板構造 / Corkscrew / Porpoising / Instability / Oblique Towing / Slalom / Maneuverability / High-Speed / Planing Craft / PMM / 操縦性能 / 高速無人電車 / 実験 / 流体力 / 操縦性 / コークスクリュー / ポーポイジング / 不安定現象 / 斜航 / スラローム / 操縦運動 / 高速 / 滑走艇 / Stiffener Tripping / Continuous Stiffened Plate / Smith's Methos / Idealized Structural Unit Method (ISUM) / Progressive Collapse Analysis / Ultimate Longitudinal Strength / 簡易計算法 / 座屈・塑性崩壊強度 / 初期たわみ / 船体桁 / 座屈・塑性崩壊 / 防撓材のトリピング / 連続防撓パネル / 理想化構造要素法(ISUM) / Smithの方法 / 逐次崩壊解析 / Identification of structural parameters / Damping matrix and vibration level / Short term prediction of extreme response / Characteristic wave number / Fluid-structure interaction analysis / Propagation of deflection wave / Dynamic response and strength / Large floating structures / 面内剪断剛性の評価 / 直交異方性板 / 境界条件の影響 / 構造パラメータの同定 / 流体減衰マトリックス / 信頼性評価システム / 水平撓み挙動特性 / 鉛直撓み波動伝搬挙動 / 構造パラメータの同定法 / 減衰マトリックスと振動レベルの推定法 / 信頼性評価システムの開発 / 撓み波動伝搬挙動 / 水波との相互作用の影響 / 波浪応答と特性波数 / 弾性支床上の梁と板モデル / Crack / Corrosion / Buckling / Database / Multimedia / Damage / 疲労き裂 / 腐食衰耗 / 教育システム / 船体損傷 / き裂 / 腐食 / 座屈 / データベース / マルチメディア / 損傷 / shipbuilding / computer aided / welding / bending / cutting / simulation / precision / 計算機援用 / 溶接 / 曲げ加工 / 切断 / シミュレーション / 工作精度 / Applicability to practical structures / High speed container ship ; / Torsional moment ; / Ultimate collapse modes ; / Structural reliability ; / Crack damage analysis of joints ; / Bucking and compressive strength ; / Combined plate & frame structures ; / 船体波浪変動荷重 / 疲労強度 / 面内力・横圧力の効き / 実構造への適用性 / 高速コンテナ船 / ねじりモーメント / 最終崩壊モード / 継ぎ手部の亀裂損傷解析 / 座屈・圧壊強度 / 板・骨組複合構造 / Heating Condition / Similarity Rule / Angular Deformation / shrinkage / Inherent Deformation / Line-Heating / Plate Bending / 技能の継承 / 技能の技術化 / 面内歪と曲げ歪 / 固有歪 / 熱変形 / 相似則 / 線形加算則 / 相互影響 / 加熱条件 / 角変形 / 縮み / 固有ひずみ / 板曲げ / 線状加熱 / 円形トロイダル薄肉殻 / 境界振動数 / 軸力の影響 / 長大線状構造 / 鉛直・水平撓み挙動 / 斜波中の周波数応答 / 弾性支床上の梁モデル 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)
- NAID
  110004561001
- 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
- NAID
  110004561001
- 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
- NAID
  110002489222
- 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