Oka Masayoshi 岡正義

… Alternative Names

岡正義オカマサヨシ

OKA Masayoshi 岡正義

Less

Researcher Number	70450674
Other IDs
Affiliation (Current)	2025: 国立研究開発法人海上・港湾・航空技術研究所, 海上技術安全研究所, プロジェクトチームリーダー
Affiliation (based on the past Project Information) *help	2025: 国立研究開発法人海上・港湾・航空技術研究所, 海上技術安全研究所, プロジェクトチームリーダー 2023: 国立研究開発法人海上・港湾・航空技術研究所, その他部局等, 研究員 2022: 国立研究開発法人海上・港湾・航空技術研究所, 海上技術安全研究所, プロジェクトチームリーダー 2021: 国立研究開発法人海上・港湾・航空技術研究所, その他部局等, 研究員 2017: 国立研究開発法人海上・港湾・航空技術研究所, その他部局等, 研究員 … More 2016: 国立研究開発法人海上・港湾・航空技術研究所, その他部局等, グループ長 2015: 国立研究開発法人海上技術安全研究所, その他部局等, 研究員 2012 – 2014: 独立行政法人海上技術安全研究所, その他部局等, 研究員 2013: 海上技術安全研究所, 構造系, 主任研究員 2012: 独立行政法人海上技術安全研究所, 構造系研究員 2011: 海上技術安全研究所, 構造系, 主任研究員 2010: 海上技術安全研究所, 構造系構造基準研究グループ, 主任研究員 2010: 独立行政法人海上技術安全研究所, 構造系, 主任研究員 2009: 独立行政法人海上技術安全研究所, 構造系, 主任研究員 2008: 独立行政法人海上技術安全研究所, 構造・材料部門, 主任研究員 Less
Review Section/Research Field	Principal Investigator Basic Section 24020:Marine engineering-related / Naval and maritime engineering Except Principal Investigator Naval and maritime engineering
Keywords	Principal Investigator ハルモニタリング / 波浪追算スペクトル / 波浪荷重長期予測 / 波浪スペクトルデータ / 操船影響 / 長期予測 / 縦曲げモーメント / 波浪推算データ / 信頼性解析 / 実船モニタリング … More / AISデータ / 波浪データ / 波浪荷重 / 荷重履歴 / 加速遅延現象 / 船体振動 / 嵐荷重モデル / 疲労寿命 / スラミング / 構造信頼性解析 / 応力履歴 / ランダム波形 / 大型コンテナ船 / マイナー則 / ホイッピング / 嵐モデル / 疲労き裂伝播解析 … More Except Principal Investigator 構造信頼性 / GBS / 残余強度 / 損傷船舶 / 海事流体力学 / 不確定性 / 模型実験 / 動的影響 / slamming / whipping / 共振 / 最終強度 / 船体固有周期 / 動的応答倍率 / 陽解法 / 動的最終強度 / 縦曲げモーメント / Smith法 / 荷重周期 / 非線形FEA / コンテナ船 / スラミング / 動的応答 / 船体最終強度 / LNG燃料船 / LNGタンク / 低減手法 / スロッシング / 船舶工学 / 体系化 / 設計法 / 船舶構造強度 / 船舶設計法 / GHG削減 / 新型船型 / GHG 削減 / 機能要件 / 残存強度 / 残存復原性 / 荒天中水槽実験 / 確率モデル / 非線形影響 / 非線形ストリップ法 / 弾性振動 / IMO / 流力弾性 Less

AIS船位情報を活用した仮想モニタリングによる波浪中船体応答予測の高精度化Principal Investigator
- Principal Investigator
  
  岡正義
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 24020:Marine engineering-related
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
実海域ビッグデータを活用した波浪荷重予測手法の開発Principal Investigator
- Principal Investigator
  
  岡正義
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 24020:Marine engineering-related
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
A Study on impact load reduction effect in rectangular tank using rotary sloshing
- Principal Investigator
  
  ANDO TAKAHIRO
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
Study on the Dynamic Hull Girder Ultimate Strength and Structural Reliability of Large Container Ships Considering Uncertinities
- Principal Investigator
  
  Yamada Yasuhira
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
A fundamental study on fatigue life evaluation taking the load sequence of whipping into account.Principal Investigator
- Principal Investigator
  
  MASAYOSHI Oka
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  National Maritime Research Institute
A study for residual stability and strength for the safe return to port
- Principal Investigator
  
  YOSHITAKA Ogawa
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  National Maritime Research Institute
A Study on the rational design methodology of ship structure
- Principal Investigator
  
  TAKAGI Ken
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Naval and maritime engineering
- Research Institution
  The University of Tokyo
A Study for a residual strength of a damaged ship in waves
- Principal Investigator
  
  OGAWA Yoshitaka
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  National Maritime Research Institute

All 2023 2022 2021 2017 2015 2014 2011 2010 2009 2008 Other

All Journal Article Presentation Patent

[Journal Article] Uncertainty Analysis Method for Estimating Wave Parameters Based on Ship Responses (2nd Report- Representation of Uncertainty in Transfer Function Using Principal Component Analysis)2023
- Author(s)
  Chen Xi、Takami Tomoki、Oka Masayosi
- Journal Title
  
  Journal of the Japan Society of Naval Architects and Ocean Engineers
  
  Volume: 38 Issue: 0 Pages: 75-83
- DOI
  10.2534/jjasnaoe.38.75
- ISSN
  1880-3717, 1881-1760
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01556
[Journal Article] 主成分分析による応答関数の不確定性を考慮した波浪情報の不確定性解析2023
- Author(s)
  陳曦, 高見朋希, 岡正義
- Journal Title
  
  日本船舶海洋工学会講演会論文集
  
  Volume: 36 Pages: 367-372
- Data Source
  KAKENHI-PROJECT-21H01556
[Journal Article] Stochastic wave spectra estimation (SWSE) based on response surface methodology considering uncertainty in transfer functions of a ship2023
- Author(s)
  Chen Xi、Takami Tomoki、Oka Masayoshi、Kawamura Yasumi、Okada Tetsuo
- Journal Title
  
  Marine Structures
  
  Volume: 90 Pages: 103423-103423
- DOI
  10.1016/j.marstruc.2023.103423
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01556
[Journal Article] Uncertainty Analysis Method for Estimating Wave Parameters Based on Ship Responses (1st Report-Influence of the Ship Speed and Uncertainty in the measurement data)2023
- Author(s)
  Chen Xi、Takami Tomoki、Oka Masayosi、Kawamura Yasumi、Okada Tetsuo
- Journal Title
  
  Journal of the Japan Society of Naval Architects and Ocean Engineers
  
  Volume: 38 Issue: 0 Pages: 65-74
- DOI
  10.2534/jjasnaoe.38.65
- ISSN
  1880-3717, 1881-1760
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01556
[Journal Article] Long-term prediction for vertical bending moment utilizing the AIS data and global wave data2023
- Author(s)
  Oka Masayoshi、Ma Chong
- Journal Title
  
  Journal of Marine Science and Technology
  
  Volume: 28 Issue: 3 Pages: 719-731
- DOI
  10.1007/s00773-023-00949-2
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01556
[Journal Article] Estimation of the Long-term Maximum Expected Value of Vertical Bending Moment taking the Shape of Directional Wave Spectra into account2023
- Author(s)
  Oka Masayoshi、Ma Chong、Chen Xi
- Journal Title
  
  Journal of the Japan Society of Naval Architects and Ocean Engineers
  
  Volume: 38 Issue: 0 Pages: 99-108
- DOI
  10.2534/jjasnaoe.38.99
- ISSN
  1880-3717, 1881-1760
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01556
[Journal Article] Estimation of Wave Loads based on Two-dimensional Wave Spectrum by Hindcast.2022
- Author(s)
  Oka Masayoshi、Ma Chong、Chen Xi
- Journal Title
  
  Journal of the Japan Society of Naval Architects and Ocean Engineers
  
  Volume: 36 Issue: 0 Pages: 125-135
- DOI
  10.2534/jjasnaoe.36.125
- ISSN
  1880-3717, 1881-1760
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01556
[Journal Article] AISデータに基づく波浪荷重予測（全球での波浪縦曲げモーメントの最大値と発生海域）2021
- Author(s)
  岡正義、馬沖
- Journal Title
  
  日本船舶海洋工学会講演会論文集
  
  Volume: 33 Pages: 133-137
- NAID
  40022808462
- Data Source
  KAKENHI-PROJECT-21H01556
[Journal Article] ホイッピングが長期疲労寿命に及ぼす影響について2015
- Author(s)
  岡正義、丹羽敏男、高木健
- Journal Title
  
  日本船舶海洋工学会平成27年度春季講演会講演論文集
  
  Volume: 第20号
- NAID
  40020807684
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24560995
[Journal Article] A Study on the effect of hull girder vibration on the fatigue strength2015
- Author(s)
  Masayoshi Oka, Toshio Niwa, Ken Takagi
- Journal Title
  
  Proceedings of Analysis and Design of Marine Structures 5th International Conference on Marine Structures
  
  Volume: 5th Pages: 293-300
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24560995
[Journal Article] ホイッピングを考慮した疲労強度評価に関する研究2015
- Author(s)
  岡正義、丹羽敏男、高木健
- Journal Title
  
  日本船舶海洋工学会論文集
  
  Volume: Vol.21
- NAID
  130005103485
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24560995
[Journal Article] ホィッピングによる振動応力を考慮した疲労寿命評価法2014
- Author(s)
  岡正義、丹羽敏男
- Journal Title
  
  海上技術安全研究所第14回研究発表会講演集
  
  Volume: 第14回 Pages: 62-69
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24560995
[Journal Article] ホイッピングを考慮した疲労寿命評価に関する研究2014
- Author(s)
  岡正義、丹羽敏男、高木健
- Journal Title
  
  日本船舶海洋工学会平成26年度春季講演会講演論文集
  
  Volume: 第18号 Pages: 497-500
- NAID
  40020077366
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24560995
[Journal Article] 構造信頼性解析における疲労強度推定法の検討2014
- Author(s)
  岡正義、丹羽敏男、高木健
- Journal Title
  
  日本船舶海洋工学会平成26年度秋季講演会講演論文集
  
  Volume: 第19号 Pages: 263-266
- NAID
  40020456255
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24560995
[Journal Article] Utilization of a whole ship finite element analysis from wave loads to structural strength at real sea state2011
- Author(s)
  小川剛孝, 岡正義
- Journal Title
  
  Proceedings of 3rd International Conference on Marine Structures (MARSTRUCT2011) 1巻
  
  Pages: 59-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] A study of design loads for fatigue strength utilizing direct calculation under real operational conditions2011
- Author(s)
  岡正義、小川剛孝、高見朋希、高木健
- Journal Title
  
  Proceedings of 3rd International Conference on Marine Structures (MARSTRUCT2011)
  
  Pages: 317-324
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] A study of design loads for fatigue strength utilizing direct calculation under real operational conditions2011
- Author(s)
  Oka, M., Takami, T., Ogawa, Y. and Takagi, K.
- Journal Title
  
  Advances in Marine Structures,Guedes Soares & Fricke (eds)
  
  Pages: 317-323
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656545
[Journal Article] Utilization of a whole ship finite element analysis from wave loads to structural strength at real sea state2011
- Author(s)
  小川剛孝、岡正義
- Journal Title
  
  Proceedings of 3rd International Conference on Marine Structures (MARSTRUCT2011)
  
  Pages: 59-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] A study of design loads for fatigue strength utilizing direct calculation under real operational conditions2011
- Author(s)
  M.Oka, Y.Ogawa, T.Takami, K.Takagi
- Journal Title
  
  Proceedings of 3rd International Conference on Marine Structures (MARSTRUCT2011) 1巻
  
  Pages: 317-324
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] A study on fatigue strength of large container ship with taking the effect of hull girder vibration into account2010
- Author(s)
  岡正義、小川剛孝
- Journal Title
  
  Proceedings of The 11th International Symposium on Practical Design of Ships and other Floating Structures (PRADS2010)
  
  Pages: 1243-1249
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] A study on fatigue strength of large container ship with taking the effect of hull girder vibration into account2010
- Author(s)
  岡正義, 小川剛孝
- Journal Title
  
  Proceedings of The 11th International Symposium on Practical Design of Ships and other Floating Structures (PRADS2010) 1巻
  
  Pages: 1243-1249
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] 弾性応答の再現試験による疲労強度評価2009
- Author(s)
  岡正義、岡修二、小川剛孝
- Journal Title
  
  日本船舶海洋工学会講演会論文集第9E号
  
  Pages: 19-22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] 大型コンテナ船にはたらく波浪衝撃力とホイッピング振動の関係についての考察2009
- Author(s)
  小川剛孝、岡正義、高木健
- Journal Title
  
  日本船舶海洋工学会講演会論文集第9E号
  
  Pages: 17-18
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] An experimental study on wave loads of a large container ship and its hydroelastic vibration2009
- Author(s)
  岡正義, 岡正義, 小川剛孝
- Journal Title
  
  Conference Proceeding of Hydroelasticity in Marine Technology 2009 1巻
  
  Pages: 183-192
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] A prediction method of wave loads in rough seas taking hydroelastic vibration into account2009
- Author(s)
  Y.Ogawa, M.Oka, K.Takagi
- Journal Title
  
  Conference Proceeding of Hydroelasticity in Marine Technology 2009 1巻
  
  Pages: 373-382
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] A prediction method of wave loads in rough seas taking hydroelastic vibration into account2009
- Author(s)
  小川剛孝, 岡正義, 高木健
- Journal Title
  
  Conference Proceeding of Hydroelasticity in Marine Technology 2009 1巻
  
  Pages: 373-382
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] 弾性応答の再現試験による疲労強度評価2009
- Author(s)
  岡正義、岡修二、小川剛孝
- Journal Title
  
  日本船舶海洋工学会講演会論文集第9E号 1巻
  
  Pages: 19-22
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] 大型船に働く波浪衝撃力による弾性応答の計算2009
- Author(s)
  小川剛孝、岡正義、高木健
- Journal Title
  
  日本船舶海洋工学会講演会論文集第9E号 1巻
  
  Pages: 15-16
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] 大型船に働く波浪衝撃力による弾性応答の計算2009
- Author(s)
  小川剛孝、岡正義、高木健
- Journal Title
  
  日本船舶海洋工学会講演会論文集第9E号
  
  Pages: 15-16
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] 大型コンテナ船にはたらく波浪衝撃力とホイッピング振動の関係についての考察2009
- Author(s)
  小川剛孝、岡正義、高木健
- Journal Title
  
  日本船舶海洋工学会講演会論文集第9E号 1巻
  
  Pages: 17-18
- Data Source
  KAKENHI-PROJECT-20360400
[Journal Article] An experimental study on wave loads of a large container ship and its hydroelastic vibration2009
- Author(s)
  M.Oka, S.Oka, Y.Ogawa
- Journal Title
  
  Conference Proceeding of Hydroelasticity in Marine Technology 2009 1巻
  
  Pages: 183-192
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360400
[Patent] 旋回流れを利用した減揺装置、及び旋回流れを利用した減揺方法2017
- Inventor(s)
  安藤孝弘、岡正義、佐久間正明
- Industrial Property Rights Holder
  国立研究開発法人海上・港湾・航空技術研究所海上技術安全研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-252765
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-15K06626
[Patent] スワリング発電装置2015
- Inventor(s)
  岡正義、安藤孝弘
- Industrial Property Rights Holder
  国立研究開発法人海上技術安全研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2015-172637
- Filing Date
  2015-09-02
- Data Source
  KAKENHI-PROJECT-15K06626
[Presentation] 船体のホイッピング振動を考慮した疲労強度評価2014
- Author(s)
  岡正義
- Organizer
  日本マリンエンジニアリング学会材料工学研究委員会
- Place of Presentation
  仙台国際センター
- Year and Date
  2014-08-22
- Data Source
  KAKENHI-PROJECT-24560995
[Presentation] 船体のホイッピング振動を考慮した疲労強度評価2014
- Author(s)
  岡正義
- Organizer
  日本材料学会信頼性工学部門委員会
- Place of Presentation
  長崎ブリックホール
- Year and Date
  2014-09-25
- Data Source
  KAKENHI-PROJECT-24560995
[Presentation] 荒天中での非線形波浪荷重に対する操船影響の検討2011
- Author(s)
  小川剛孝、岡正義、高木健
- Organizer
  日本船舶海洋工学会講演会論文集第12号
- Data Source
  KAKENHI-PROJECT-23656545
[Presentation] 更なる機能要件を指向する構造設計法についての考察2010
- Author(s)
  岡正義、高木健、小川剛孝
- Organizer
  日本船舶海洋工学会
- Place of Presentation
  東京
- Year and Date
  2010-11-12
- Data Source
  KAKENHI-PROJECT-20360400
[Presentation] 更なる機能要件を指向する構造設計法についての考察2010
- Author(s)
  岡正義、高木健、小川剛孝
- Organizer
  日本船舶海洋工学会H22年秋季講演会
- Place of Presentation
  東京
- Year and Date
  2010-11-12
- Data Source
  KAKENHI-PROJECT-20360400
[Presentation] これからの構造安全性向上のための技術課題2009
- Author(s)
  小川剛孝、岡正義、高木健, 他2名
- Organizer
  日本船舶海洋工学会
- Place of Presentation
  東京
- Year and Date
  2009-12-10
- Data Source
  KAKENHI-PROJECT-20360400
[Presentation] これからの構造安全性向上のための技術課題2009
- Author(s)
  小川剛孝、岡正義、高木健, 他2名
- Organizer
  日本船舶海洋工学会
- Place of Presentation
  東京大学生産研究所
- Year and Date
  2009-12-14
- Data Source
  KAKENHI-PROJECT-20360400
[Presentation] 大型コンテナ船にはたらく波浪荷重についての実験的研究2008
- Author(s)
  岡正義
- Organizer
  日本船舶海洋工学会
- Place of Presentation
  長崎
- Year and Date
  2008-05-29
- Data Source
  KAKENHI-PROJECT-20360400
[Presentation] 複数の機能要件を満足するための構造信頼性解析法に関する考察
- Author(s)
  岡正義、小川剛孝、高木健
- Organizer
  日本船舶海洋工学会
- Place of Presentation
  福岡県中小企業振興センター
- Data Source
  KAKENHI-PROJECT-23656545
[Presentation] ホイッピングを考慮した疲労寿命評価に関する研究
- Author(s)
  岡正義
- Organizer
  日本船舶海洋工学会講演会
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-24560995
[Presentation] ホイッピングによる振動応力を考慮した疲労寿命評価法
- Author(s)
  岡正義
- Organizer
  平成26年度海上技術安全研究所研究発表会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-24560995

1. TAKAGI Ken (90183433)

# of Collaborated Projects: 4 results

# of Collaborated Products: 16 results
2. OGAWA Yoshitaka (50360714)

# of Collaborated Projects: 3 results

# of Collaborated Products: 23 results
3. YAMADA Yasuhira (90443241)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. TAKAMI Tomoki (50586683)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
5. TOZAWA Shigeru (30399513)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. HIRAKATA Masaru (80450675)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. SHIRAISHI Koichiro (40586591)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. NIWA Toshio (10208267)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
9. ANDO TAKAHIRO (30425756)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 田中義照 (40373419)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 小沢匠 (80711332)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 陳曦 (10914327)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
14. 馬沖 (30773197)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
15. KAMEYA Kyoko

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Oka Masayoshi 岡 正義

岡 正義 オカ マサヨシ

OKA Masayoshi 岡 正義

Research Projects

Research Products

Co-Researchers

AIS船位情報を活用した仮想モニタリングによる波浪中船体応答予測の高精度化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

実海域ビッグデータを活用した波浪荷重予測手法の開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A Study on impact load reduction effect in rectangular tank using rotary sloshing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on the Dynamic Hull Girder Ultimate Strength and Structural Reliability of Large Container Ships Considering Uncertinities

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A fundamental study on fatigue life evaluation taking the load sequence of whipping into account.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A study for residual stability and strength for the safe return to port

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A Study on the rational design methodology of ship structure

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A Study for a residual strength of a damaged ship in waves

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Uncertainty Analysis Method for Estimating Wave Parameters Based on Ship Responses (2nd Report- Representation of Uncertainty in Transfer Function Using Principal Component Analysis)2023

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] 主成分分析による応答関数の不確定性を考慮した 波浪情報の不確定性解析2023

Author(s)

Journal Title

Data Source

[Journal Article] Stochastic wave spectra estimation (SWSE) based on response surface methodology considering uncertainty in transfer functions of a ship2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Uncertainty Analysis Method for Estimating Wave Parameters Based on Ship Responses (1st Report-Influence of the Ship Speed and Uncertainty in the measurement data)2023

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Long-term prediction for vertical bending moment utilizing the AIS data and global wave data2023

Author(s)

Journal Title

Oka Masayoshi 岡正義

岡正義オカマサヨシ

OKA Masayoshi 岡正義

[Journal Article] 主成分分析による応答関数の不確定性を考慮した波浪情報の不確定性解析2023

[Journal Article] AISデータに基づく波浪荷重予測（全球での波浪縦曲げモーメントの最大値と発生海域）2021