MURAI Motohiko

Affiliation

Faculty of Environment and Information Sciences, Division of Artificial Environment and Information

Job Title

Professor

Date of Birth

1970

Research Fields, Keywords

Mega-float, Uminokouen, Offshore structure, Utilization of Ocean Energy, Offshore environment, Hydrauric test, Marine Renewable Energy,Ocean Renewable Energy, Human-activity in coastal zone, Shell-digging, Very Large Floating Structure, Tidalland, Hydroelasticity

Mail Address

E-mail address

Web Site

https://ocean.ynu.ac.jp/index_en.html

Related SDGs




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The Best Research Achievement in Research Career 【 display / non-display 】

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The Best Research Achievement in the last 5 years 【 display / non-display 】

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Education 【 display / non-display 】

  • 　
    -
    1995.3

    The University of Tokyo   Navalarchtects and Ocean engineerings   Master Course   Completed

  • 　
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    1993.3

    The University of Tokyo   Graduated

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Degree 【 display / non-display 】

  • Doctor of Engineering - The University of Tokyo

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Campus Career 【 display / non-display 】

  • 2021.4
    　
    　

    Duty   Yokohama National UniversityFaculty of Environment and Information Sciences   Division of Artificial Environment and Information   Professor  

  • 2007.4
    -
    2021.3

    Duty   Yokohama National UniversityFaculty of Environment and Information Sciences   Division of Artificial Environment and Information   Associate Professor  

  • 2001.4
    -
    2007.3

    Duty   Yokohama National UniversityResearch Institute of Environment and Information Sciences   Division of Social Environment and Information   Associate Professor  

  • 1999.4
    -
    2001.3

    Duty   Yokohama National UniversityGraduate School of Engineering   Associate Professor  

  • 2021.4
    　
    　

    Concurrently   Yokohama National UniversityGraduate school of Engineering Science   Department of Mechanical Engineering, Materials Science and Ocean Engineering   Professor  

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External Career 【 display / non-display 】

  • 2007.4
    -
    2009.3

     

  • 1997.8
    -
    1999.3

    Reserch Associate, University of Tokyo Faculty of Engineering Department of Naval Architecture and Ocean Engineering   Research Assistant  

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Academic Society Affiliations 【 display / non-display 】

  • 2015
    　
    　
     

    日本海洋政策学会

  • 2011.7
    　
    　
     

    Japanese Association for Coastal Zone Studies

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    日本船舶海洋工学会

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Research Areas 【 display / non-display 】

  • Others / Other  / Ocean environmental engineering

  • Frontier Technology (Aerospace Engineering, Marine and Maritime Engineering) / Marine and maritime engineering

  • Others / Other  / Ocean engineering

  • Others / Other  / Hydromecanics

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Research Career 【 display / non-display 】

  • Evaluation of Ocean Environment at Artificial tideland cosidering with human impacts

    Project Year：

  • Development of experiment methods on a very large floating structure in a very small water tank

    Project Year：

  • A Study on Hydroelastic behaviour of a Very Large Floating Structure

    Project Year：

  • マルチエージェントアルゴリズムによる動態解析

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  • Renewable energy in Ocean

    Project Year：

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Books 【 display / non-display 】

  • 洋上風力発電の最前線と各種関連技術

    織田ら多数（ Role： Joint author ,  浮体）

    情報機構  （ ISBN:978-4-86502-277-3 ）

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    Total pages：581   Responsible for pages：222-241   Language：Japanese Book type：Textbook, survey, introduction

  • Ship Geometry and Fundamentals of Hydrostatics (Naval Architecture and Ocean Engineering Series 1

    Ikeda Yoshiho, Yoshitaka Furukawa, Toru Katayama, Tokihiro Katsui, Motohiko Murai, Satoru Yamaguch（ Role： Joint author）

    SEIZANDO  （ ISBN:9784425714360 ）

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    Total pages：169   Responsible for pages：1-169   Language：English Book type：Scholarly book

  • Environmental Management of Marine Ecosystems

    Md. Nazrul Islam, Sven Erik Jorgensen（ Role： Joint author ,  Inclusive Impact Index 'TripleI'）

    CRC Press  （ ISBN:9781498767729 ）

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    Responsible for pages：31-64   Language：English Book type：Scholarly book

    https://www.crcpress.com/Environmental-Management-of-Marine-Ecosystems/Islam-Jorgensen/p/book/9781498767729

  • 船舶海洋工学シリーズ①　船舶算法と復原性

    池田 良穂・古川 芳孝・片山 徹・勝井 辰博・村井 基彦・山口 悟（ Role： Joint author）

    成山堂書店  （ ISBN:9784425714315 ）

    Amazon

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    Total pages：184   Language：Japanese Book type：Scholarly book

  • 船舶一問一答

    （ Role： Joint author）

    海事プレス 

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    Language：Japanese Book type：Scholarly book

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Thesis for a degree 【 display / non-display 】

  • 超大型浮体の波浪中流力弾性挙動の推定法に関する研究

    村井基彦

    1999.1

    No Setting   Single Work    [Reviewed]

  • 大型浮体式構造物の流力弾性挙動の推定法に関する研究

    村井基彦

    1995.3

    No Setting   Single Work    [Reviewed]

  • 応答制御を用いた大水深ライザーのエントリー／リエントリー

    宇佐美陽生, 村井基彦

    1993.3

    No Setting   Joint Work    [Reviewed]

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Papers 【 display / non-display 】

  • Things to Consider for the Era of Floating Offshore Wind Turbine Utilization

    Motohiko Murai

    The 31st Ocean Engineering Symposium   OES31-A0012   2025.3

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    Authorship：Lead author,　Last author,　Corresponding author   Language：Japanese   Publishing type：Research paper (research society, symposium materials, etc.)   Publisher：J F O E S & J A S N A O E   Joint Work  

  • A study on changes of underwater behavior of Power Transmission Cable linked a floating

    Takehiro Ueda, Motohiko Murai, Jialin Han

    The 31st Ocean Engineering Symposium   OES31-A0032   2025.3

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    Authorship：Corresponding author   Language：Japanese   Publishing type：Research paper (research society, symposium materials, etc.)   Publisher：J F O E S & J A S N A O E   Joint Work  

  • Experiments for Power Generation Assessment of a Point-Absorber Wave Energy Converter Based on a Small Scaled Model -2nd Report: Investigation of Control Strategy

    Tatsuki Kawagishi, Ryusei Anzai,Motohiko Murai, Jialin Han, Qiao Li

    The 31st Ocean Engineering Symposium   OES31-A0018   2025.3

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    Authorship：Corresponding author   Language：Japanese   Publishing type：Research paper (research society, symposium materials, etc.)   Publisher：J F O E S & J A S N A O E   Joint Work  

  • Experiments for Power Generation Assessment of a Point-Absorber Wave Energy Converter Based on a Small Scaled Model -1st Report: Proposal and Validation of Experimental Methodology

    Ryusei Anzai, Tatsuki Kawagishi, Motohiko Murai, Jialin Han, Qiao Li

    The 31st Ocean Engineering Symposium   OES31-A017   2025.3

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    Authorship：Corresponding author   Language：Japanese   Publishing type：Research paper (research society, symposium materials, etc.)   Publisher：J F O E S & J A S N A O E   Joint Work  

  • Study on the characteristics of floating platform with suspended section in waves for floating offshore wind turbine

    Sora Yoneda, Motohiko Murai, Jialin Han

    The 31st Ocean Engineering Symposium   OES31-A010   2025.3

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    Authorship：Corresponding author   Language：Japanese   Publishing type：Research paper (research society, symposium materials, etc.)   Publisher：J F O E S & J A S N A O E   Joint Work  

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Review Papers 【 display / non-display 】

  • 不規則波におけるPA-WECの発電量を最大化するための制御力推定におけるAI予測の可能性に関する基礎的研究

    村井基彦

    日本船舶海洋工学会誌 KANRIN（咸臨）   109   7 - 7   2023.5

    DOI

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    Authorship：Lead author,　Last author,　Corresponding author   Language：Japanese   Publishing type：Article, review, commentary, editorial, etc. (scientific journal)   Publisher：日本船舶海洋工学会   Single Work  

  • 海洋エネルギー発電装置の開発と環境　第2回（1）海流・潮流発電　─近年の動向─

    村井基彦

    日本船舶海洋工学会誌 KANRIN（咸臨）   ( 86 )   2019.9

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    Language：Japanese   Publishing type：Article, review, commentary, editorial, etc. (scientific journal)   Publisher：日本船舶海洋工学会   Single Work  

  • フォーカス 海洋エネルギーによる地域振興で東北復興を！

    村井基彦

    日本船舶海洋工学会誌 KANRIN（咸臨）   ( 42 )   2012.5

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    Language：Japanese   Publishing type：Article, review, commentary, editorial, etc. (scientific journal)   Publisher：日本船舶海洋工学会   Single Work  

  • 流体─構造連成問題　メガフロートの流体・構造連成問題 ─巨大さ故の課題─

    村井基彦

    日本船舶海洋工学会誌 KANRIN（咸臨）   ( 25 )   2009.7

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    Language：Japanese   Publishing type：Article, review, commentary, editorial, etc. (scientific journal)   Publisher：日本船舶海洋工学会   Single Work  

  • 若い技術者に魅力のある造船技術・造船事業のために

    日本船舶海洋工学会   ( 3 )   81 - 84   2006.11

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    Language：Japanese   Publishing type：Article, review, commentary, editorial, etc. (other)   Joint Work  

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Works 【 display / non-display 】

  • Muti-arrays supported very large floating Structure

    2000

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    Work type：Other  

  • 特許「多列浮体支持型大型浮揚構造物」

    2000

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    Work type：Other  

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Industrial Property Rights 【 display / non-display 】

  • 波力発電装置

    村井基彦 、藤田修 、藤本大道

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    Applicant：国立大学法人横浜国立大学

    Application no：2009-165954  Date applied：2009.7.14

    Announcement no：2011-024315  Date announced：2011.2.3

    Country of applicant：Domestic  

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Awards 【 display / non-display 】

  • OMAE CONFERENCE APPRECIATION AWARD

    2024.6   ASME OOAE(Ocean, Offshore, and Arctic Engineering)Division  

    Individual or group name of awards：Motohiko MURAI

  • 日本船舶海洋工学会賞（論文賞）

    2023.6   日本船舶海洋工学会   日本船舶海洋工学会賞（論文賞）

    Individual or group name of awards：村井基彦、坂本翔

  • The Best Paper Award 2020 of Japanese Association for Coastal Zone Studies

    2020.9   Japanese Association for Coastal Zone Studies   Trend and consideration on the changes in population density of short neck clam at 'Umino-Kouen'

    Individual or group name of awards：Motohiko MURAI

  • OMAE 2019 Best Paper Award of Takeshi Kinoshita Honoring Symposium on Offshore Technology

    2020.8   ASME   Study on the Generated Power Changes by the Relation Between an Arrangement of an Array of Point Absorber Type WECs and an Incident Wave Angle (OMAE2020-95400)

    Individual or group name of awards：Motohiko Murai, Qiao Li, Junki Funada

  • OMAE 2015 Best Paper Award of Ocean Space Utilization

    2016.6   ASME   Comparison of Weathervane Performance Between Two Types of FOWT Systems Moored to SPM (OMAE2015-41137)

    Individual or group name of awards：Kazuhiro Iijima, Yuiko Kuroda, Yasunori Nihei, Motohiko Murai

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Grant-in-Aid for Scientific Research 【 display / non-display 】

  • AIモデルを活用した波浪発電浮体アレイの不規則波中での実践的発電効率向上化

    Grant number：2 2 H 0 1 6 9   2022.4 - 2026.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(B)

    Investigator(s)：村井基彦

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    Grant type：Competitive

    2,200,000 3,800,000

  • 不規則波中の波浪発電浮体アレイの発電ポテンシャルを引き出す実用的制御手法の検討

    2018.4 - 2021.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(C)

    Investigator(s)：村井基彦

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    Grant type：Competitive

  • 水中プラットフォームを用いた浮体式洋上ウィンドファームの開発に関する基礎研究

    2013.4 - 2016.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(C)

    Investigator(s)：村井基彦

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    Grant type：Competitive

  • 極低温液体貨物を貯蔵する浮体式海洋構造物の安全性評価法の開発

    2012.4 - 2016.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(B)

    Investigator(s)：荒井誠

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    Grant type：Competitive

  • 低温液化ガス運搬用船舶の安全性に関する研究

    2008.4 - 2011.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(B)

    Investigator(s)：荒井誠

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    Grant type：Competitive

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Other external funds procured 【 display / non-display 】

  • 風力発電等導入支援事業／環境アセスメント調査早期実施実証事業／環境アセスメント迅速化研究開発事業（順応的管理手法の開発）

    2015.4 - 2018.3

  • 海洋エネルギー技術研究開発／次世代海洋エネルギー発電技術研究開発／ リニア式波力発電

    2015.3 - 2018.3

    NEDO  海洋エネルギー技術研究開発／次世代海洋エネルギー発電技術研究 開発／リニア式波力発電

  • 多数浮体による浮体式海洋発電ファームの浮体配置と位置保持に関する研究

    2013.6 - 2016.3

    Local Government  造船学術研究推進機構研究奨励

    Investigator(s)：村井基彦

  • 浮体式風力発電設備の波浪中応答評価に関する研究

    2012.9 - 2013.2

    Private Foundations 

    Investigator(s)：村井基彦

  • 洋上風力発電の性能評価・安全性評価に関わる研究

    2011.11 - 2013.1

    Local Government 

    Investigator(s)：二瓶泰典

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Presentations 【 display / non-display 】

  • 浮体式洋上風車の活用時代に向けて考えておきたいこと

    村井基彦

    第31回海洋工学シンポジウム  2025.3  日本船舶海洋工学会・日本海洋工学会

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    Event date： 2025.3

    Language：Japanese   Presentation type：Oral presentation (general)  

    Venue：東京  

  • RESEARCH ON THE IMPACT OF INTERMEDIATE SINKERS ON THE COMPACTNESS OF MOORING CABLE DEPLOYMENT

    Murai Motohiko, Kondo Shuto, Jialin Han

    1st Asia Pacific Conference on Offshore Wind Technology   2024.11 

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    Event date： 2024.11

    Language：English   Presentation type：Oral presentation (general)  

    Venue：博多  

  • 複数機ポイントアブソーバー型波力発電装置に対するDNNによる 実用的な制御手法の検討

    本間美由紀, 河岸立起, 村井基彦

    日本船舶海洋工学会 令和6年秋季講演会  2024.11  日本船舶海洋工学会

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    Event date： 2024.11

    Language：Japanese   Presentation type：Oral presentation (general)  

    Venue：横浜  

  • 3機ポイントアブソーバー型波力発電装置アレイに対するDNN切 り替え制御戦略

    河岸立起, 村井基彦

    日本船舶海洋工学会 令和6年秋季講演会  2024.11  日本船舶海洋工学会

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    Event date： 2024.11

    Language：Japanese   Presentation type：Oral presentation (general)  

    Venue：横浜  

  • Report on Specialist Committee on Ocean Renewable Energy

    Maurizio Collu,et.al

    ITTC2024  2024.9  ITTC

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    Event date： 2024.9

    Language：English   Presentation type：Oral presentation (general)  

    Venue：タスマニア  

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Past of Collaboration and Commissioned Research 【 display / non-display 】

  • グリーフロートの開発に関する研究

    Offer organization: 清水建設   Others  

    Project Year： 2016.4  -  2018.3 

  • 受託研究：(株)三井造船　昭島研究所

    Cooperative Research within Japan  

    Project Year： 1999  -   

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Charge of on-campus class subject 【 display / non-display 】

  • 2025   Systems Design for Ocean-Space Literacy 1

    College of Engineering Science

  • 2025   Hydrostatics

    College of Engineering Science

  • 2025   Systems Design for Ocean-Space Literacy 2

    College of Engineering Science

  • 2025   Stability of Ships and Floating Bodies

    College of Engineering Science

  • 2025   Design and Practice 1

    College of Engineering Science

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Committee Memberships 【 display / non-display 】

  • 漁港漁場施設の設計手法の高度化検討委員会

    2020.11  委員

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    Committee type：Other 

  • 日本沿岸域学会　理事会

    2019.7  運営委員会担当理事

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    Committee type：Academic society 

  • JASNAOE Marine Environment Committee

    2019.4 

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    Committee type：Academic society 

  • AUV の運用ガイドラインに係る検討会

    2018.9  座長

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    Committee type：Government 

  • ISSC Specialist Committee on Ocean Space Utilization

    2018.9  member

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    Committee type：Academic society 

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Social Contribution(Extension lecture) 【 display / non-display 】

  • わが国海洋政策の最前線

    Role(s)： Lecturer

    神奈川大学  2024.10 - 2025.2

  • 中日BIZナビ

    Role(s)： Filming support

    中日新聞  https://biz.chunichi.co.jp/news/article/10/90502/  2024.9

  • THE 突破ファイル

    Role(s)： Filming support,　Consultant

    日テレ  2024.7

  • 中日新聞のまるごと大図鑑「洋上風力発電 」

    Role(s)： Filming support

    中日新聞  2023.1

  • 知床観光船KAZU1の事故報道

    Role(s)： Filming support

    テレビ朝日  https://news.tv-asahi.co.jp/news_society/articles/000256302.html  2022.5

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Media Coverage 【 display / non-display 】

  • 知床観光船KAZU1の事故報道

    テレビ朝日  サンデーステーション  https://news.tv-asahi.co.jp/news_society/articles/000256302.html   2022.5

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