YOSHIDA Koichiro 吉田宏一郎

Researcher Number	90010694
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2008: National Maritime Research Institute, 海洋部門, 客員研究員 2008: National Maritime Research Institute, 海洋部門, 客員研究員 2006 – 2007: National Maritime Research Institute, Offshore Section, Guest Researcher, 海洋部門, 客員研究員 2005: 独立行政法人海上技術安全研究所, 海洋部門・海洋資源利用研究グループ, 客員研究員 1999 – 2002: 東海大学, 海洋学部, 教授 … More 1997 – 1998: 東京大学, 工学系研究科, 教授 1995 – 1996: 東京大学, 大学院・工学系研究科, 教授 1986 – 1995: 東京大学, 工学部, 教授 1986: 東大, 工学部, 教授 1985: 東京大学, 工, 教授 Less
Review Section/Research Field	Principal Investigator 海洋工学 / 船舶構造・建造 / Naval and maritime engineering Except Principal Investigator 海洋工学 / 船舶構造・建造 / 船舶抵抗・運動性能・計画
Keywords	Principal Investigator 水槽実験 / semisubmersible / 模型実験 / 機械継手 / VODAC / 応答解析 / 内力伝達 / 半潜水式海洋構造物 / tank test / 係留方式 … More / 大規模浮体 / 風荷重 / floating airport / 接続システム / 構造工学的可能性 / 流体力学的相互干渉 / 浮体式空港 / 浮体 / 半潜水式構造 / 大型浮体 / Connection System / Ring Like Structure / Semisubmersible Type / Structural Engineering Feasibility / Ocean Business City Complex / Ocean Space Utilization / Middle Waters / フィージィビリティ / 自然環境データ / 支持機構 / 荷重推定 / 初期構造設計 / 半潜水式リング状構造体 / リング状構造体 / 半潜水式 / 海上ビジネス都市 / 空間利用 / 中水深域 / Response to waves / Huge floating structure / 大型浮遊構造物 / 風応答 / 波浪応答 / 超大型浮遊構造物 / Model Test / Fatigue Strength / Bukcling-Collapse Strength / Transmission of load / Internal Reinforcement / Structure of Connection / Semisubmersible / 応力分布 / 統計分析 / 座屈崩壊 / 応用分布 / 標準化 / 浮遊式海洋構造物 / 有限要素法 / 疲労強度 / 座屈崩壊強度 / 力の伝達 / 内部補強 / 継手構造 / design of connector / model tank test / transmission of internal forces / vacancy / mechanical connector / join of units at offshore / large scale floating structure / 空隙充填材 / 機械継手開発 / 溶接代替接合 / ユニット接合 / 外洋建設サイト / 継手設計 / 水槽模型実験 / 空隙の充填 / 洋上ユニット接合 / actual use / iterative load test / characteristics of fundamental load transfer / rapid connection / new type mechanical connector / unit connection / 周波数応答関数 / 水槽試験 / 実用化 / 繰り返し荷重実験 / 基本荷重伝達特性 / 急速結合 / 新形式機械継手 / ユニット結合 / 半潜水式浮体 / Hydro-Elastic Response / Semi-Submersible / Natural Frequency / Progressive Collapse / Slant Tension Leg Mooring / Wind Load / Open Sea / Very Large Floating Streucture / 緊張係留 / 流力弾性応答 / 超大型浮体 / Deepwater / Remotely Operated Construction / Ultrasonic Ranging Sensor / Flexible Structure / Structural Control / Learning Control / Unknown Disturbance / Automatic Construction / 大水深 / 設置組立 / 超音波位置計測 / 柔軟構造物 / 構造制御 / 学習制御 / 未知外乱 / 遠隔組立 / response to landing / wind lift force / semisubmensible / initial plan / next generation SST / アクセス / 自然環境荷重 / セミサブ / バ-ジ / SST / 着陸特応答 / 風揚力 / 着陸時応答 / 風楊力 / 基本計画 / 次世代超音速機 / freguency response function / initial tension / inclined tension leg / moring system / large scale flosting structure, / 特性比較 / ドレフィン+フェンダ係留 / カテナリー係留 / テンションレグ係留 / SALM / CALM / 周波数応答 / 初期張力 / 傾斜テンションレグ / wind tunnel test / wave tank test / simulation / hydrodynamic phenomenon / interaction / wind load / wave load / 風洞実験 / シミュレーション / 流力弾性現象 / 相互干渉 / 波荷重 / 半潜水式構造体 / deep water station / marine leisure terminal / floating city / structure planning method / mooring structure / ocean space utilization / 海洋環境 / 碇着システム / 計画法 / 浮遊式構造体 / 波強制力 / 免震システム / 支持構造体 / 有人海底基地 / 海洋ステーション / テンションレグ / 海上空港 / 深海ステーション / 海上レジャー基地 / 海上都市 / 構造計画法 / 係留構造 / 海洋空間利用 / 設計法 / 有限要素解析 / 充填材 / 強度 / 剛性 / 洋上接合 … More Except Principal Investigator 海洋構造物 / 衝撃力 / 衝撃荷重 / Very Large Floating Structure / Active Control / 弾性応答 / アクティブ制御 / Long cable / Position control / Towed robot / シミュレーション / 曵航船舶 / 長大ケーブル / 位置誘導 / 曳船ロボット / 長大ケ-ブル / 位置制御 / 海中曳航ロボット / ocean structure / deepwater wave / wave breaking / Navier-Stokes equation / finite-difference method / ナビエ・ストークス式 / 波 / 深水波 / 砕波 / ナビエ・スト-クス式 / 差分法 / Finite Element Method / non-linear response / motion response calculation / wave load calculation / fatigue strength / ship structure response / longitudinal strength of ship / 圧壊強度 / 非線形有限要素法 / 確率密度開数 / ボルテラ汎関数級数展開 / 3次元特異点分布 / 最適設計 / 船舶構造応答 / 亀裂開閉口 / 疲労亀裂伝播 / ランダム荷重 / AI / 不規則波 / 船体強度 / せん断力分布 / 国際統一規則 / サギングモ-メント / 船体縦曲げモ-メント / 非線形動的応答 / 有限要素法 / 非線形応答 / 運動応答計算 / 波浪荷重計算 / 疲労強度 / 船体構造応答 / 船体縦強度 / Safety criteria / Impact bending moment / Stiffness of sea bottom / Impact load / Jack-up rig / Self-elecvating platform / 摩擦力 / 安全性評価基準 / 着離底作業 / モード解析法 / 安全基準 / 衝撃曲げモーメント / 海底地盤剛性 / ジャッキアップリグ / 自己昇降式プラットホーム / Response / Safety / Analysis of Hydro-Elastic Response / Design Parameter / Column / Critical Reynold's Number / Wind Load / 許容破壊確率 / 揚力 / FAR / 水平曲げ / 目標安全性 / 風荷重 / 応答特性 / 安全性 / 波浪中弾性応答解析プログラム / 設計パラメータ / カラム群 / 臨界レイノルズ数 / 風抗力 / 半潜水式超大型浮体 / NONLINEARITY / ADAPTIVE CONTROL / ULTRA SOUND RANGING / H*CONTROL / REMOTE OPERATION / AUTOMATIC INSTALLATION / DOCKING / FLEXIBLE STRUCTURE / 遠隔制御 / 非線形性 / 適応制御 / 水中超音波 / H∞制御 / 遠隔操作 / 自動組立 / ドッキング / 柔軟構造物 / Elastic Foundation / Natural Frequency / Resonance / Matching / Semi-submersible Type / Pontoon Type / Elastic Response / 半潜式海洋構造物 / 固有周波数 / マッチング / 弾性支床上梁 / ポンツーン型 / 半潜水式海洋構造物 / 超大型浮体 / 大規模浮体 / Numerical simulation of deployment and retrieval / 3-D lumped mass method / Taut mooring / Field experiment / Surface buoy / アルゴス衛星システム / 設置・揚収計算 / 3次元ランプドマス法 / 緊張係留 / 海上実験 / 海面ブイ / Least Square Method / Accelerometer / Heave Detection / Digital Filter / Heave Compensation / Ocean Drilling / Heave / ヒーブ / 大水深堀削 / 最小2乗法 / 加速度計 / 変位検出 / ディジタルフィルター / 動揺補償 / 大水深掘削 / ヒ-ブ / Installation Technique / Hydrodynamic Force / Elastic Vibration / Actuator / Ocean Structure / Deepsea / 振動 / 設置技術 / 流体力 / 弾性振動 / アクチュエーター / 大水深 / Hydrodynamic forces / Low speed control of towing carriage / Offshore structures / Combined external forces / 流体外力 / 低速度制御 / 複合外力 Less

Stiffness and Strength of New Type of Mechanical Connectors for Large Scale Floating StructuresPrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  National Maritime Research Institute
A Fundamental Research on Development of a New Type Mechanical Connector for Large Scale Floating StructuresPrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  National Maritime Research Institute
Study on Rapid Connecting Method of Units of Large Scale SemisubmersiblePrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  海洋工学
- Research Institution
  TOKAI UNIVERSITY
Establishment of Design Procedure of Semi-submersible Type Very Large Floating Structure
- Principal Investigator
  
  SUZUKI Hideyuki
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  海洋工学
- Research Institution
  The University of Tokyo
Development of Automatic Construction Technique of Underwater Structures in Unknown Disturbances by Learning ControlPrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  海洋工学
- Research Institution
  The University of Tokyo
Response Characteristics of Open-sea type Semi-submersible Type Very Large Floating Structure and its Mooring SystemPrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  海洋工学
- Research Institution
  The University of Tokyo
Optimal Elastic Response and Design of Very Large Floating Structure
- Principal Investigator
  
  SUZUKI Hideyuki
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  海洋工学
- Research Institution
  University of Tokyo
Systematic Analysis on Mooring Systems of Large Scale Hoating StructuresPrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  海洋工学
- Research Institution
  The University of Tokyo
Trial Design of Floating Airport for Next Generation SSTPrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  海洋工学
- Research Institution
  The University of Tokyo
Development of Automatic Installation Technology for Underwater Flexible Structures
- Principal Investigator
  
  SUZUKI Hideyuki
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  海洋工学
- Research Institution
  University of Tokyo
Study on momentum, heat flux and substance exchange between atmosphere & ocean
- Principal Investigator
  
  KOTERAYAMA Wataru
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  海洋工学
- Research Institution
  Kyushu University
Hydrodynamic Phenomenon and Its Effects in Large Scale Floating StructuresPrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  海洋工学
- Research Institution
  The University of Tokyo
Development of Active Heave Compensator
- Principal Investigator
  
  SUZUKI Hideyuki
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research (B)
- Research Field
  
  海洋工学
- Research Institution
  University of Tokyo
Development of Installation Technique of Flexible Ocean Structure into Deepsea
- Principal Investigator
  
  SUZUKI Hideyuki
- Project Period (FY)
  1992 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  船舶構造・建造
- Research Institution
  University of Tokyo
Study on Planning Method of Ocean Space Utilization by Using Structural SystemsPrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  1991 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  船舶構造・建造
- Research Institution
  The University of Tokyo
Hydrodynamic Loads and Dynamic Behavior of Offshore Structures in Current and Waves
- Principal Investigator
  
  FUJINO Masataka
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  船舶抵抗・運動性能・計画
- Research Institution
  University of Tokyo
Numerical and Experimental Study of the Mechanism of Wave Impact Force
- Principal Investigator
  
  KAJITANI Hisashi
- Project Period (FY)
  1988 – 1990
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  船舶抵抗・運動性能・計画
- Research Institution
  University of Tokyo
Control of the Position of an Underwate Towed Robot
- Principal Investigator
  
  KASHIWAGI Masashi
- Project Period (FY)
  1988 – 1989
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  船舶抵抗・運動性能・計画
- Research Institution
  Kyushu University
Development and Initial Planning of a New Type Structure for Ocean Space Utilization of Middle Water ProfessorPrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  1988 – 1990
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research (B).
- Research Field
  
  船舶構造・建造
- Research Institution
  The University of Tokyo
Study of Standardization for Longitudinal Strength of Ships.
- Principal Investigator
  
  OHTSUBO Hideomi
- Project Period (FY)
  1987 – 1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  船舶構造・建造
- Research Institution
  The University of Tokyo
The Responses of Huge Floating Structures for Ocean Space Utilization to High Waves and Strong WindsPrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  1986 – 1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  船舶構造・建造
- Research Institution
  University of Tokyo
Development of Safety Criteria as to Installation and Retrieval Operations of Self-Elevating Platform
- Principal Investigator
  
  TAMEHIRO Masayuki
- Project Period (FY)
  1986 – 1987
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research
- Research Field
  
  船舶構造・建造
- Research Institution
  HIROSHIMA UNIVERSITY
A Study on Structural Standardization of Connections of Floating Offshore StructurePrincipal Investigator
- Principal Investigator
  
  YOSHIDA Koichiro
- Project Period (FY)
  1985 – 1987
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research
- Research Field
  
  船舶構造・建造
- Research Institution
  University of Tokyo

All 2008 2007 2006

All Journal Article Presentation

[Journal Article] Responses of a Simi-submersible with a Mechanical Connectors Subjected to Waves2007
- Author(s)
  K.Yoshida, Y.Watanabe
- Journal Title
  
  Conference Proceedings, The Japan Society of Naval Architects and Ocean Engineers Vol. 4
  
  Pages: 295-296
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560715
[Journal Article] 機械継手を有する半潜水式浮体模型の波浪応答2007
- Author(s)
  吉田宏一郎, 渡辺喜保
- Journal Title
  
  日本船舶海洋工学会講演会論文集第4号
  
  Pages: 295-296
- Data Source
  KAKENHI-PROJECT-17560715
[Journal Article] 機械継手を有する半潜水式浮体模型の波浪応答2007
- Author(s)
  吉田宏一郎, 渡辺喜保
- Journal Title
  
  日本船舶海洋工学会講演会論文集第4号
  
  Pages: 295-296
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560715
[Journal Article] 大型浮体用機械継手の内力伝達2006
- Author(s)
  吉田宏一郎, 渡辺喜保外
- Journal Title
  
  日本船舶海洋工学会講演会論文集第2号
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560715
[Journal Article] 大型浮体用機械継手の内力伝達2006
- Author(s)
  吉田宏一郎外2名
- Journal Title
  
  日本船舶海洋工学会講演会論文集第2号(発表予定)
- Data Source
  KAKENHI-PROJECT-17560715
[Journal Article] Transmission of Internal Forces through Mechanical Connectors for Large Scale Floating Structures2006
- Author(s)
  K.Yoshida, Y.Watanabe, K.Hoshino
- Journal Title
  
  Conference Proceedings, The Japan Society of Naval Architects and Ocean Engineers Vol. 2
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560715
[Presentation] Wave Response of a Semisubmersible Floating Structural Model with Mechanical Connectors2008
- Author(s)
  Watanabe, Y.and Yoshida, K.
- Organizer
  The International Conference on Offshore Mechanics and Arctic Engineering
- Place of Presentation
  Estoril (Portugal)
- Data Source
  KAKENHI-PROJECT-19560808

1. SUZUKI Hideyuki (00196859)

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2. OKA Noriaki (80010891)

# of Collaborated Projects: 13 results

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3. HOSHINO Kunihiro (40399514)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
4. TAMEHRO Masaki (70155274)

# of Collaborated Projects: 2 results

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5. WATANABE Yoshiyasu (20384935)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
6. TANAKA Yoshiteru (40373419)

# of Collaborated Projects: 2 results

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7. NAGAI Hideharu (20143399)

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8. MAEDA Hisaaki (80013192)

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9. KINOSHITA Takeshi (70107366)

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10. URA Tamaki (60111564)

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11. FUJIKUBO Masahiko (30156848)

# of Collaborated Projects: 2 results

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12. WATANABE Keisuke (10297202)

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13. OHTSUBO Hideomi (20011132)

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14. KASHIWAGI Masashi (00161026)

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15. 深沢塔一 (80143171)

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16. FUJINO Masataka (10010787)

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17. EGUCHI Sumihiro (00013201)

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18. KAGEMOTO Hiroshi (40214275)

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19. HIRAYAMA Tsugikiyo (00018061)

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20. OHKUSU Makoto (70038537)

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21. KOTERAYAMA Wataru (80038562)

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22. IKEDA Yoshiho (10117989)

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23. NAITO Shigeru (20093437)

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24. TAKEMATSU Masaki (50038535)

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25. YASUZAWA Yukitaka (10191123)

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26. HATTORI Yoichi (40198768)

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27. SUNAHARA Shunji (40276788)

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28. OHMATSU Shigeo (90399519)

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29. KOH Yunbo (70103398)

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30. NOBUKAWA Hisashi (60034344)

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31. MURAKAMI Takahide (90143388)

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32. TOI Yutaka (40133087)

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33. MACHIDA Susumu (70010692)

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34. KAJITANI Hisashi (80010693)

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35. KYOUZUKA Yusaku (80177948)

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36. MORI Kazuhiro (90011171)

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37. KATO Hiroharu (00010695)

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38. MIYATA Hideaki (70111474)

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39. OHTAKA Katsuo (80194182)

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40. 中村昌彦 (40155859)

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41. 栖原寿郎 (60038528)

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42. 肥後靖 (20156582)

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43. 中武一明 (70037761)

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44. 姫野洋司 (50081394)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
45. 加藤直三 (00138637)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. 乾崇夫 (10010597)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. 野本敏治 (80011170)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. KATAYAMA Susumu

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
49. 飯島一博

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
50. 小野木宏

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
51. 福岡哲二

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
52. ONOGI Hiroshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
53. FUKUOKA Tetsuji

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
54. 片山正敏

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
55. KATAYAMA Masatoshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

YOSHIDA Koichiro 吉田 宏一郎

Research Projects

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Stiffness and Strength of New Type of Mechanical Connectors for Large Scale Floating StructuresPrincipal Investigator

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A Fundamental Research on Development of a New Type Mechanical Connector for Large Scale Floating StructuresPrincipal Investigator

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Study on Rapid Connecting Method of Units of Large Scale SemisubmersiblePrincipal Investigator

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Development of Automatic Construction Technique of Underwater Structures in Unknown Disturbances by Learning ControlPrincipal Investigator

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Response Characteristics of Open-sea type Semi-submersible Type Very Large Floating Structure and its Mooring SystemPrincipal Investigator

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Systematic Analysis on Mooring Systems of Large Scale Hoating StructuresPrincipal Investigator

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Trial Design of Floating Airport for Next Generation SSTPrincipal Investigator

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Hydrodynamic Phenomenon and Its Effects in Large Scale Floating StructuresPrincipal Investigator

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YOSHIDA Koichiro 吉田宏一郎