ASAI Takehiko

Affiliation
Institute of Systems and Information Engineering
Official title
Associate Professor
ORCID
0000-0001-8469-4350
URL
Email
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Phone
029-853-8846
Research fields
Building structures/Materials
Dynamics/Control
Control engineering/System engineering
Research keywords
Structural Dynamics
Structural Control
Earthquake Engineering
Energy Harvesting
Offshore Wind Turbine
Wave Energy Converter
Research projects
深層強化学習による建築構造物の振動制御分野におけるパラダイムシフトへの挑戦2024-06 -- 2027-03ASAI TakehikoJapan Society for the Promotion of Science/Grant-in-Aid for Challenging Research (Exploratory)6,500,000Yen
独立基盤形成支援2021-04 -- 2022-03Takehiko ASAI学内/独立基盤形成支援1,500,000Yen
可変型同調回転慣性質量トランスデューサーを用いたリアルタイムハイブリッド実験2021-04 -- 2024-03Takehiko ASAIJapan Society for the Promotion of Science/Grant-in-Aid for Early-Career Scientists4,550,000Yen
浮体式大規模構造物の高効率制振発電技術の開拓2022-04 -- 2029-03Takehiko ASAIJapan Science and Technology Agency (JST)/Fusion Oriented REsearch for disruptive Science and Tecnology (FOREST)50,000,000Yen
同調回転慣性質量機構をもつ波力発電装置のオンライン最適化制御2021-04 -- 2022-03Takehiko ASAIIwatani Naoji Foundation/Research Grant2,000,000Yen
同調回転慣性質量をもつ波力発電装置の最適化制御とその水槽実験2021-04 -- 2023-03Takehiko ASAIResearch Foundation for the Electrotechnology of Chubu/Research Grant1,650,000Yen
発電効率を飛躍的に高めた波力発電装置の開発2019-04 -- 2021-03Takehiko ASAITEPCO Memorial Foundation/Research Grant1,000,000Yen
モーター制御を組み合わせた同調回転慣性質量機構による超高効率波力発電装置の開発2018 -- 2018ASAI TakehikoUniversity of Tsukuba/Intra-university Research Acceleration Programme350,000Yen
同調回転慣性質量機構を用いた超高効率波力発電装置2018 -- 2018ASAI TakehikoUniversity of Tsukuba/Only One Research Programme350,000Yen
Development of a smart wave energy converter with tuned variable inertial mass2018-06 -- 2023-03ASAI TakehikoJapan Society for the Promotion of Science/Challenging Research (Exploratory)6,370,000Yen
more...
Career history
2020-10 -- (current)University of TsukubaFaculty of Engineering, Information and SystemsAssociate Professor
2016-01 -- 2020-09University of TsukubaFaculty of Engineering, Information and SystemsAssistant Professor
2014-09 -- 2016-02University of MichiganCivil and Environmental EngineeringVisiting Scholar
2014-04 -- 2015-12Kyoto UniversityDisaster Prevention Research Institute,JSPS Research Fellow
Academic background
2008-08 -- 2014-05University of Illinois at Urbana-Champaign Civil and Environmental Engineering
2013-08 -- 2013-12University of Illinois at Urbana-Champaign Mechanical Engineering
2006-04 -- 2008-03Kyoto University Graduate school of Engineering Architecture and Architectural Engineering
2002-04 -- 2006-03Kyoto University Faculty of Engineering Undergraduate School of Architecture
Degree
2014-05Ph.D.University of Illinois at Urbana-Champaign
2013-12M.S.University of Illinois at Urbana-Champaign
2008-03M.S.Kyoto University
2006-03B.S.Kyoto University
Academic societies
-- (current)ARCHITECTURAL INSTITUTE OF JAPAN
2016-12 -- (current)Japan Association for Earthquake Engineering
2017-01 -- (current)The Society of Instrument and Control Engineers
2017-01 -- (current)THE JAPAN SOCIETY OF MECHANICAL ENGINEERS
2017-09 -- (current)ASME
Articles
Conference, etc.
  • Deep reinforcement learning strategies for inerter-integrated devices with mechanical motion rectifier
    ASAI Takehiko; INABA Yuto; KOMORI Kentaro
    Engineering Mechanics Institute Conference 2025/2024-05-28--2024-05-31
  • DEEP REINFORCEMENT LEARNIG FOR SEISMIC STRUCTURAL CONTROL DEVICES WITH VARIABLE INERTER
    ASAI Takehiko; INABA Yuto
    World Conference of Earthquake Engineering 2024/2024-06-30--2024-07-05
  • Passive Structural Control Performance Evaluation of Inertial Mass Dampers with Mechanical Motion Rectifier
    浅井 健彦; 小森 健太朗; 稲葉 悠人
    Dynamics & Design Conference 2024/2024-09-03--2024-09-06
  • Structural control performance of an inertial mass damper with mechanical motion rectifier Part 2: Semi-active control by deep reinforcement learning
    小森 健太朗; 浅井 健彦; 稲葉 悠人
    日本建築学会大会/2024-08-27--2024-08-30
  • Structural control performance of an inertial mass damper with mechanical motion rectifier Part 1: Performance evaluation as a passive device
    浅井 健彦; 小森 健太朗; 稲葉 悠人
    日本建築学会大会/2024-08-27--2024-08-30
  • Performance evaluation of model predictive control for active suspension systems employing an inerter with road preview
    Wang Wanshu; Asai Takehiko
    IUTAM Symposium on Nonlinear dynamics for design of mechanical systems across different length/time scales/2023-07-31--2023-08-04
  • Model Predictive Control for a Force-constrained Tuned Inertial Mass Electromagnetic Transducer
    NUNEZ Luis; Asai Takehiko
    第10回構造物の安全性･信頼性に関する国内シンポジウム/2023-10-25--2023-10-27
  • Deep reinforcement learning strategies for structural control devices with variable inerter
    Asai Takehiko
    ACSE Engineering Mechanics Institute 2023 Conference/2023-06-06--2023-06-09
  • 深層強化学習による同調可変型回転慣性質量トランスデューサーの 制振性能の検証
    浅井 健彦; 稲葉 悠人
    第16回日本地震工学シンポジウム/2023-11-23--2023-11-25
  • Feasibility study on deep reinforcement learning for structural control devices with variable inerter mechanism
    浅井 健彦; 稲葉 悠人
    日本建築学会大会学術講演梗概集/2023-09-12--2023-09-15
  • 深層強化学習による可変型同調回転慣性質量トランスデューサーの発電効率の検証
    稲葉 悠人; 浅井 健彦
    Dynamics & Design Conference 2023/2023-08-28--2023-08-31
  • NUMERICAL VERIFICATION OF FLOATING OFFSHORE WIND TURBINES WITH EXTERNAL BUOYS EMPLOYING INERTERS FOR VIBRATION SUPPRESSION AND WAVE ENERGY CONVERSION
    Tsukamoto Shota; Asai Takehiko; Yoshimizu Kenji; Nemoto ...
    Grand Renewable Energy 2022 International Conference/2022/12/13--2022/12/20
  • Feasibility study on model predictive control for structural control devices with variable inerter mechanism
    浅井 健彦; 武富 祐樹
    日本建築学会大会学術講演梗概集/2022-09-05--2022-09-08
  • Nonlinear model predictive control strategies for electromagnetic transducers with a tuned variable inerter
    Asai Takehiko; Taketomi Yuki
    Proc. 8th World Conference on Structural Control and Monitoring/2022-06-05--2022-06-08
  • Water Flume Testing for Experimental Verification of Inerter Mechanism for Vibration Mitigation and Energy Conversion of Offshore Floating Buoys
    吉水 謙司; 一文字 正幸; 渡邉 和; 谷山 賀浩; 塚本 翔太; 根元 雄大; 浅井 健彦
    Dynamics and Design Conference 2020/2022-09-05--2022-09-08
  • Numerical Verification of Externally Installed Devices Employing Inerter Mechanism for Vibration Mitigation and Energy Conversion of Offshore Floating Buoys
    塚本 翔太; 根元 雄大; 浅井 健彦; 吉水 謙司; 一文字 正幸; 渡邉 和; 谷山 賀浩
    Dynamics and Design Conference 2022/2022-09-05--2022-09-08
  • Feasibility study of self-powered control utilizing tuned inertial mass electromagnetic transducers
    浅井 健彦; 武富 祐樹
    The Proceedings of the Dynamics & Design Conference/2021-09-13--2021-09-17
  • Development of a Structural Control and Power Generation Device Employing an Inerter Mechanism for Floating Offshore Wind Turbines -Part 1: Concept Design and Evaluation Using a Simple Model-
    吉水 謙司; 佐藤 孝洋; 一文字 正幸; 渡邉 和; 谷山 賀浩; 根元 雄大; 浅井 健彦
    The Proceedings of the Dynamics & Design Conference/2021-09-13--2021-09-17
  • Development of a Structural Control and Power Generation Device Employing an Inerter Mechanism for Floating Offshore Wind Turbines -Part 2: Derivation of an Analytical Model and Performance Evaluation-
    根元 雄大; 浅井 健彦; 吉水 謙司; 佐藤 孝洋; 一文字 正幸; 渡邉 和; 谷山 賀浩
    The Proceedings of the Dynamics & Design Conference/2021-09-13--2021-09-17
  • Optimal control for tuned inertial electromagnetic transducers using model predictive control
    浅井 健彦; 武富　祐樹
    The Proceedings of the Symposium on the Motion and Vibration Control/2021-12-09--2021-12-10
  • A point absorber wave energy converter with a variable tuned inerter
    根元 雄大; 杉浦 啓太; 瀧野 稔; 浅井 健彦
    Dynamics and Design Conference 2020/2020-09-01--2020-09-04
  • Experimental vilification on power generation of an electromagnetic transducer with a variable
    瀧野 稔; 浅井 健彦
    Dynamics and Design Conference 2020/2020-09-01--2020-09-04
  • Development of an electromagnetic transducer with a variable tuned inerter for energy harvesting
    瀧野　稔; 浅井 健彦
    Movic2019/2019-12-04--2019-12-06
  • Numerical verification of a structural control system utilizing IPMC actuators
    浅井 健彦; 沢田 遼子
    日本建築学会大会/2019-09-03--2019-09-06
  • Numerical verification of performance-guaranteed control for a point absorber wave energy converter with a tuned inerter
    杉浦 啓太; 原口 瑠理子; 浅井 健彦
    Dynamics and Design Conference/2019-8-27--2019-8-30
  • more...
Intellectural property rights
  • 波力発電装置及び波力発電方法
    浅井 健彦; 原口瑠理子; 荒木慶一
Teaching
2024-10 -- 2025-02Research in Engineering Mechanics and Energy BUniversity of Tsukuba.
2024-10 -- 2025-02Research in Engineering Mechanics and Energy IbUniversity of Tsukuba.
2024-10 -- 2025-02Seminar in Engineering Mechanics and Energy IbUniversity of Tsukuba.
2024-10 -- 2025-02Research in Engineering Mechanics and Energy IIbUniversity of Tsukuba.
2024-10 -- 2025-02Seminar in Engineering Mechanics and Energy IIbUniversity of Tsukuba.
2024-10 -- 2025-02Seminar in Engineering Mechanics and Energy BUniversity of Tsukuba.
2024-04 -- 2024-08Seminar in Engineering Mechanics and Energy IIUniversity of Tsukuba.
2024-10 -- 2025-02Seminar in Engineering Mechanics and Energy IIUniversity of Tsukuba.
2024-04 -- 2024-08Seminar in Engineering Mechanics and Energy AUniversity of Tsukuba.
2024-05 -- 2024-08Advanced Earthquake EngineeringUniversity of Tsukuba.
more...

(Last updated: 2025-03-24)