Takehiko Asai

Profile Information

Affiliation: Associate Professor, Faculty of Engineering, Information and Systems, University of Tsukuba

Degree: Ph.D.(May, 2014, University of Illinois at Urbana-Champaign)
M.S.(Dec, 2013)
M.S.(Mar, 2008, Kyoto University)
B.S.(Mar, 2006, Kyoto University)

J-GLOBAL ID: 201801005099704624
researchmap Member ID: B000310819

Research Interests

Research Areas

Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Control and systems engineering /
Informatics / Mechanics and mechatronics /
Social infrastructure (civil Engineering, architecture, disaster prevention) / Building structures and materials /

Research History

Oct, 2020 - Present

Associate Professor, Faculty of Engineering, Information and Systems, University of Tsukuba
Jan, 2016 - Sep, 2020

Assistant Professor, Faculty of Engineering, Information and Systems, University of Tsukuba
Sep, 2014 - Feb, 2016

Visiting Scholar, Civil and Environmental Engineering, University of Michigan
Apr, 2014 - Dec, 2015

JSPS Research Fellow, Disaster Prevention Research Institute,, Kyoto University

Education

Aug, 2008 - May, 2014

Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign
Aug, 2013 - Dec, 2013

Mechanical Engineering, University of Illinois at Urbana-Champaign
Aug, 2013 - Dec, 2013

Department of Mechanical Engineering, University of Illinois at Urbana-Champaign
Apr, 2006 - Mar, 2008

Architecture and Architectural Engineering, Graduate school of Engineering, Kyoto University
Apr, 2002 - Mar, 2006

Undergraduate School of Architecture, Faculty of Engineering, Kyoto University

Papers

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論文集, Nov, 2023
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, Sep, 2023
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

Proc. Dynamics & Design Conference 2023, Aug, 2023
Numerical Simulation of a Floating Offshore Wind Turbine Incorporating an Electromagnetic Inerter-Based Device for Vibration Suppression and Wave Energy Conversion

Asai, Takehiko, Tsukamoto, Shota, Nemoto, Yudai, Yoshimizu, Kenji, Watanabe, Urara, Taniyama, Yoshihiro

Structural Control and Health Monitoring, Aug, 2023 Peer-reviewedCorresponding author
CNN-based segmentation frameworks for structural component and earthquake damage determinations using UAV images

Asai, Takehiko

Earthquake Engineering and Engineering Vibration, 22(2) 359-369, Apr, 2023 Peer-reviewed
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, Yudai, Watanabe, Urara, Taniyama, Yoshihiro

Proc. of Grand Renewable Energy 2022 International Conference, Feb, 2023
Feasibility Study of Actively-Controlled Tuned Inertial Mass Electromagnetic Transducers for Seismic Protection

Asai, Takehiko, Taketomi, Yuki

Journal of Earthquake Engineering, Nov, 2022 Peer-reviewedCorresponding author
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, Sep, 2022
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

Proc. Dynamics and Design Conference 2022, Sep, 2022
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

Proc. Dynamics and Design Conference 2022, Sep, 2022
Numerical study of a point absorber wave energy converter with tuned variable inerter

Nemoto, Yudai, Takino, Minoru, Tsukamoto, Shota, Asai, Takehiko

OCEAN ENGINEERING, 257, Aug, 2022 Peer-reviewedCorresponding author
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, Jun, 2022 Peer-reviewed
Development and performance evaluation of an electromagnetic transducer with a tuned variable inerter

Minoru, Takino, Asai, Takehiko

Journal of Vibration and Control, Epub, Mar, 2022 Peer-reviewedCorresponding author
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, Dec, 2021
Hardware-in-the-loop testing of an electromagnetic transducer with a tuned inerter for vibratory energy harvesting

Asai, Takehiko, Takino, Minoru, Watanabe, Yuta, Sugiura, Keita

ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems Part B: Mechanical Engineering, 7(1), Mar, 2021 Peer-reviewedCorresponding author
Numerical evaluation of a two-body point absorber wave energy converter with a tuned inerter

Asai, Takehiko, Sugiura, Keita

Renewable Energy, 171 217-226, Feb, 2021 Peer-reviewedCorresponding author
Feasibility study of self-powered control utilizing tuned inertial mass electromagnetic transducers

ASAI Takehiko, TAKETOMI Yuki

The Proceedings of the Dynamics & Design Conference, 2021 228, 2021
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-

NEMOTO Yudai, ASAI Takehiko, YOSHIMIZU Kenji, SATO Takahiro, ICHIMONJI Masayuki, WATANABE Urara, TANIYAMA Yoshihiro

The Proceedings of the Dynamics & Design Conference, 2021 214, 2021
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 213, 2021
Experimental vilification on power generation of an electromagnetic transducer with a variable

瀧野, 稔, 浅井, 健彦

Proc. Dynamics and Design Conference 2020, Sep, 2020

Misc.

20152 Vertical vibration isolator with adjustable restoring force using variable elliptic track

KIMURA Kosuke, ASAI Takehiko, ARAKI Yoshikazu, MASUI Takeshi, YOSHIDA Nobutoshi

Summaries of technical papers of annual meeting, 2014 303-304, Sep 12, 2014
20153 Vertical vibration isolator using CuAlMn superelastic alloy bars

YOSHIDA Nobutoshi, KIMURA Kosuke, ARAKI Yoshikazu, ASAI Takehiko, MASUI Takeshi

Summaries of technical papers of annual meeting, 2014 305-306, Sep 12, 2014
20135 Vertical vibration isolator with adjustable restoring force

KIMURA Kosuke, MAEZAWA Kousei, ASAI Takehiko, MASUI Takeshi, ARAKI Yoshikazu, YOSHIDA Nobutoshi

Summaries of technical papers of annual meeting, 2013 269-270, Aug 30, 2013
21447 Two-dimensional Seismic Isolation Device Using Constant Load Supporting Mechanisms

KAWABATA Shinya, MASUI Takeshi, ASAI Takehiko, ARAKI Yoshikazu, YOSHIDA Nobutoshi

Summaries of technical papers of Annual Meeting Architectural Institute of Japan. B-2, Structures II, Structural dynamics nuclear power plants, 2009 893-894, Jul 20, 2009
21518 Vibration Experiment and Analysis of Passive Vertical Vibration Isolation Device using Constant-Load Supporting Mechanism

ASAI Takehiko, ARAKI Yosikazu, YOSHIDA Nobutoshi

Summaries of technical papers of Annual Meeting Architectural Institute of Japan. B-2, Structures II, Structural dynamics nuclear power plants, 1035-1036, 2007

Presentations

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
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
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
Deep reinforcement learning strategies for structural control devices with variable inerter

Asai, Takehiko

ACSE Engineering Mechanics Institute 2023 Conference
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, Yudai, Watanabe, Urara, Taniyama, Yoshihiro

Grand Renewable Energy 2022 International Conference
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, Sep 5, 2022
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, Sep 5, 2022
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, Sep 5, 2022
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, Jun 5, 2022
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, Dec 9, 2021
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, Sep 13, 2021
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, Sep 13, 2021
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, Sep 13, 2021
Experimental vilification on power generation of an electromagnetic transducer with a variable

瀧野, 稔, 浅井, 健彦

Dynamics and Design Conference 2020, Sep 1, 2020
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, Sep 1, 2020
Development of an electromagnetic transducer with a variable tuned inerter for energy harvesting

瀧野稔, 浅井, 健彦

Movic2019, Dec 4, 2019
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, Sep 3, 2019
Application potential of Ionic Polymer Actuators in structural control system

沢田, 遼子, 浅井, 健彦

Dynamics and Design Conference, Aug 27, 2019, JSME
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, Aug 27, 2019, JSME
Application of the Tuned Inerter Technology to Wave Energy Converters

Inoue, Momoka, Haraguchi, Ruriko, Sawada, Ryoko, Sugiura, Keita, Asai, Takehiko

Engineering Mechanics Institute Conference 2019, Jun 19, 2019, ASCE

Professional Memberships

Research Projects

浮体式大規模構造物の高効率制振発電技術の開拓

創発的研究支援事業, JST, Apr, 2022 - Mar, 2029

浅井健彦
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

若手研究, 日本学術振興会, Apr, 2021 - Mar, 2024

浅井健彦
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

研究助成A2研究, 公益財団法人中部電気利用基礎研究振興財団, Apr, 2021 - Mar, 2023

浅井健彦
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

岩谷科学技術研究助成, 公益財団法人岩谷直治記念財団, Apr, 2021 - Mar, 2022

浅井健彦
発電効率を飛躍的に高めた波力発電装置の開発

研究助成（一般研究）, 公益財団法人東電記念財団, Apr, 2019 - Mar, 2021

浅井健彦
可変型同調回転慣性質量機構をもつスマート波力発電装置の開発

挑戦的研究（萌芽）, 挑戦的研究(萌芽), 日本学術振興会, 2018 - 2020

浅井健彦
Development and experimental verification of tuned inertial mass electromagnetic transducers

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (A), Japan Society for the Promotion of Science, 2017 - 2019

Asai Takehiko
Development of energy harvesting technique from large scale structural vibration using large mass ratio TMD

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2018

Araki Yoshikazu, Ikago Khoju, Takehiko Asai, Haraguchi Ruriko
自己発電型制振システムの実時間ハイブリッド実験

科学研究費助成事業研究活動スタート支援, 研究活動スタート支援, 日本学術振興会, Aug, 2016 - Mar, 2018

浅井健彦
環境発電システムを持つ構造制御手法の構築

特別研究員奨励費, 日本学術振興会, Apr, 2014 - Dec, 2015

浅井健彦

Industrial Property Rights

6994261 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

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