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

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

Mail Address

E-mail address

Related SDGs




To the head of this page.▲

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

To the head of this page.▲

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

To the head of this page.▲

Education 【 display / non-display 】

  • 　
    -
    1995.3

    The University of Tokyo   Navalarchtects and Ocean engineerings   Master Course   Completed

  • 　
    -
    1993.3

    The University of Tokyo   Graduated

To the head of this page.▲

Degree 【 display / non-display 】

  • Doctor of Engineering - The University of Tokyo

To the head of this page.▲

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  

display all >>

To the head of this page.▲

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  

To the head of this page.▲

Academic Society Affiliations 【 display / non-display 】

  • 2015
    　
    　
     

    日本海洋政策学会

  • 2011.7
    　
    　
     

    Japanese Association for Coastal Zone Studies

  • 　
    　
    　
     

    日本船舶海洋工学会

To the head of this page.▲

Research Areas 【 display / non-display 】

  • Others / Others  / Ocean environmental engineering

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

  • Others / Others  / Ocean engineering

  • Others / Others  / Hydromecanics

To the head of this page.▲
 

Research Career 【 display / non-display 】

  • A Study of a ocean space utilization

    Project Year：

  • マルチエージェントアルゴリズムによる動態解析

    Project Year：

  • 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：

display all >>

To the head of this page.▲

Books 【 display / non-display 】

  • 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 ）

    　More details

    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 ）

    　More details

    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

    　More details

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

  • 船舶一問一答

    （ Role： Joint author）

    海事プレス 

    　More details

    Language：Japanese Book type：Scholarly book

  • 実践　浮体の流体力学　前編－動揺問題の数値計算法

    柏木正、高木健、肥後靖、村井基彦、吉田尚史（ Role： Joint author）

    成山堂  （ ISBN:4425713214 ）

    Amazon

    　More details

    Total pages：291   Language：Japanese Book type：Scholarly book

    平成１５年日本造船学会賞　発明考案部門

To the head of this page.▲

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]

To the head of this page.▲

Papers 【 display / non-display 】

  • ON THE APPLICABILITY OF DNN-BASED MODELS TRAINED UNDER THE FIXED SPAR CONDITION TO CONTROL FORCE ESTIMATION OF A TLP MOORED PA-WEC

    Tatsuki Kawagishi, Murai Motohiko, Jialin Han

    Proc. of ASME 2024 43rd International Conference on Ocean, Offshore and Arctic Engineering   ( 122100 )   2024.6  [Reviewed]

    　More details

    Authorship：Corresponding author   Language：English   Publishing type：Research paper (international conference proceedings)   Publisher：The American Society of Mechanical Engineers (ASME)   Joint Work  

  • STUDY ON PRACTICAL CONTROL FORCE DECISION TO IMPROVE FACILITY UTILIZATION OF PA-WEC

    Murai Motohiko, Shinnnosuke Kakimoto, Tatsuki Kawagishi, Jialin Han

    Proc. of ASME 2024 43rd International Conference on Ocean, Offshore and Arctic Engineering   ( 122847 )   2024.6  [Reviewed]

    　More details

    Authorship：Lead author,　Corresponding author   Language：English   Publishing type：Research paper (international conference proceedings)   Publisher：The American Society of Mechanical Engineers (ASME)   Joint Work  

  • Experimental Research on Waves Characteristics between Aquaculture Cages

    Shenyi Bai, Shuchuang Dong, Jinxin Zhou, Daisuke Kitazawa, Qiao Li, Motohiko Murai

    ( 38 )   443 - 447   2024.5

    　More details

    Language：Japanese   Publishing type：Research paper (scientific journal)   Joint Work  

  • Applicability of Switch Algorithm of DNN-Based Trained Models to Control Force Estimation of a PA-WEC according to Wave Conditions

    Tatsuki Kawagishi, Hideki Haruta, Motohiko Murai

    ( 38 )   589 - 596   2024.5

    　More details

    Authorship：Last author,　Corresponding author   Language：Japanese   Publishing type：Research paper (scientific journal)   Joint Work  

  • Review of recent research on offshore floating wind turbine collaborated with aquaculture cages

    Shenyi Bai, Shuchuang Dong, Jinxin Zhou, Daisuke Kitazawa, Qiao Li, Motohiko Murai

    Proc.of EAWOMEN2023   2024.1

    　More details

    Language：English   Publishing type：Research paper (research society, symposium materials, etc.)   Single Work  

display all >>

To the head of this page.▲

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

    　More details

    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

    　More details

    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

    　More details

    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

    　More details

    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

    　More details

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

display all >>

To the head of this page.▲

Works 【 display / non-display 】

  • Muti-arrays supported very large floating Structure

    2000

    　More details

    Work type：Other  

  • 特許「多列浮体支持型大型浮揚構造物」

    2000

    　More details

    Work type：Other  

To the head of this page.▲

Industrial Property Rights 【 display / non-display 】

  • 波力発電装置

    村井基彦 、藤田修 、藤本大道

    　More details

    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  

To the head of this page.▲

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

display all >>

To the head of this page.▲

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

    　 More details

    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

    　 More details

    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

    　 More details

    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

    　 More details

    Grant type：Competitive

  • 内部流体影響を考慮した石油・ガス生産用フレキシブルチューブの応答予測と制御

    2008.4 - 2011.3

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

    Investigator(s)：村井基彦

    　 More details

    Grant type：Competitive

display all >>

To the head of this page.▲

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

To the head of this page.▲

Presentations 【 display / non-display 】

  • Review of recent research on offshore floating wind turbine collaborated with aquaculture cages

    Shenyi Bai, Shuchuang Dong, Jinxin Zhou, Daisuke Kitazawa, Qiao Li, Motohiko Murai

    EAWOMEN2023  2024.1  EAWOMEN

    　More details

    Event date： 2024.1

    Language：English   Presentation type：Oral presentation (general)  

    Venue：Tainan   Country：Taiwan, Province of China  

  • Consideration of changes in the hydrodynamic behavior of power transmission cables caused by biological attachment in waves

    Takehiro Ueda, Motohiko Murai, Jialin Han

    EAWOMEN2023  2024.1  EAWOMEN

    　More details

    Event date： 2024.1

    Language：English   Presentation type：Oral presentation (general)  

    Venue：Tainan   Country：Taiwan, Province of China  

  • A Problem of Long Period Yaw Motion of 15MW Class Floating Offshore Wind Turbine

    Motohiko Murai  [Invited]

    The 2nd International Symposium on Marine Renewable Energy System Dynamics  2024.1  Organized by Research Institute for Applied Mechanics (RIAM), Kyushu University

    　More details

    Event date： 2024.1

    Language：English   Presentation type：Oral presentation (invited, special)  

  • A Numerical Assessment of the Motion Response of Gravity-Based Structure While Towing in Different Drafts

    Aritra Kumar Saha, Motohiko Murai, Jialin Han

    日本船舶海洋工学会　令和5年秋季講演会  2023.11  日本船舶海洋工学会

    　More details

    Event date： 2023.11

    Language：Japanese   Presentation type：Oral presentation (general)  

    Venue：長崎  

  • TLP型PA-WECの制御力推定に対するDNNによるスパー固定条件下での学習モデルの適用可能性

    河岸立起, 村井基彦

    日本船舶海洋工学会　令和5年秋季講演会  2023.11  日本船舶海洋工学会

    　More details

    Event date： 2023.11

    Language：Japanese   Presentation type：Oral presentation (general)  

    Venue：長崎  

display all >>

To the head of this page.▲

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  -   

To the head of this page.▲
 

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

  • 2024   Design and Practice 2

    College of Engineering Science

  • 2024   Project Management

    College of Engineering Science

  • 2024   Exercises of Floating Bodies Dynamics

    College of Engineering Science

  • 2024   Design and Practice 1

    College of Engineering Science

  • 2024   Stability of Ships and Floating Bodies

    College of Engineering Science

display all >>

To the head of this page.▲
 

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

    　More details

    Committee type：Other 

  • 日本沿岸域学会　理事会

    2019.7  運営委員会担当理事

    　More details

    Committee type：Academic society 

  • JASNAOE Marine Environment Committee

    2019.4 

    　More details

    Committee type：Academic society 

  • AUV の運用ガイドラインに係る検討会

    2018.9  座長

    　More details

    Committee type：Government 

  • ISSC Specialist Committee on Ocean Space Utilization

    2018.9  member

    　More details

    Committee type：Academic society 

display all >>

To the head of this page.▲

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

  • Lecture on "Design and Analysis of Offshore floating Wind Turbine" supported by Global Initiative of Academic Network (GIAN)

    Role(s)： Lecturer

    Global Initiative of Academic Network by INDIA Government  Mangaluru, India  2019.9

    　More details

    Audience： Graduate students,　Researchers

    Type：Extension Lecture

  • 海洋再生可能エネルギーに関する出前講義

    Role(s)： Lecturer

    横浜市立桜丘高校  2018.10

    　More details

    Audience： High school students

    Type：Visiting lecture

  • 映画「アルキメデスの大戦」の数学監修

    Role(s)： Consultant,　Official expert

    東宝  2018.6 - 2019.9

    　More details

    Audience： Other

    Type：TV or radio program

    映画「アルキメデスの大戦」に数学監修として参画。主に劇中の数式の創作、船舶図面・用語の検討などに貢献。

  • World NAOE Forum 2013 &International Symposium on Developments in Marine and Offshore Renewable Energy

    2013.11

  • 平成25年　日本船舶海洋工学会　秋季講演会

    大阪  2013.11

display all >>

To the head of this page.▲