OTSUKA Keisuke

オオツカケイスケ | OTSUKA Keisuke

Affiliation and department：
Job title： Associate Professor
Homepage URL (2)： http://web.tohoku.ac.jp/makihara/www-j/index-j.htm , http://web.tohoku.ac.jp/makihara/index.htm

Research field (1)： Aerospace engineering

Research keywords (10)： Deep Learning , Machine Learning , Next-Generation Aircraft , Large-Scale Space Structures , Floating Wind Turbine , Multibody dynamics , Aeroelasticity , Topology optimization , Nonlinear finite element method , Wind tunnel experiment

Research theme for competitive and other funds (20)：

2024 - 2029 次世代航空機の設計開発に向けたデータ駆動型の高忠実空力構造連成解析手法の確立
2024 - 2026 Linear Curvilinear Modes for Nonlinear Structural Analysis
2023 - 2025 Low-Speed Aeroelastic Buffeting of Tail Wings: Theory and Analysis
2023 - 2025 Aeroelastic Analysis of Membrame Wings Based on Absolute Nodal Coordinate Formulaiton
2022 - 2025 Construction of probabilistic predictive theory to realize low-energy-consumption vibration control for deployable truss observation satellite

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Papers (35)：

Tang, T, Hara, Y, Meng, Z, Otsuka, K, Makihara, K. System Identification of Multi-Degree-of-Freedom Structures Subject to Unmeasurable Periodic Disturbances Using a Piezoelectric Device. Journal of Evolving Space Activities. 2024. (in press)
Hara, Y, Tang, T, Otsuka, K, Makihara, K. Semi-Active Structural Excitation Method to Realize Energy-Saving On-Orbit Identification. Journal of Evolving Space Activities. 2024. (in press)
Li, A, Kobayashi, Y, Hara, Y, Otsuka, K, Makihara, K. Comparison of Magnetostrictive-Actuated Semi-Active Control Methods Based on Synchronized Switching. Actuators. 2024. 13. 4. 143-143
Xue, C, Ye, J, Kuzuno, R, Otsuka, K, Makihara, K, Xia, Z. Fractional-Order Modelling and Dynamic Analysis on a Typical Beam Structure with a Semi-active Particle Damping Equipment. Powder Technology. 2024. 433. 119219
Mori, E, Matsumoto, Y, Kawabata, N, Otsuka, K, Makihara, K. Establishment of Iterative Modeling Method for Spherical Tensegrity Structure Using Rotational Symmetry and Regular Polyhedron Configuration. Mechanics Research Communications. 2024. 135. 104217

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Books (1)：

Analysis Model Selection to Capture Important Physics "What is Fidelity?"
The Japan Society of Mechanical Engineers 2022

Lectures and oral presentations (110)：

Vibration Energy Harvesting from Aeroelastic Phonomena
(JSME conference 2024)
Moving Morphable Components based on Strain-Based Beam Formulation for Topology Optimization
(AIAA SciTech 2024 Forum 2024)
High Precision Three Dimensional Dynamic Analysis for Nonequatorial Space Elevator
(Space Engineering Conference 2023)
Aeroelastic Simulation Framework for Membrane Wings
(20th International Conference on Flow Dynamics (ICFD2023) 2023)
Simulation Framework for Wake-Induced Aeroelastic Phenomena
(20th International Conference on Flow Dynamics (ICFD2023) 2023)

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Education (3)：

2016 - 2020 Tohoku University Graduate School of Engineering Department of Aerospace Engineering, Doctoral Program
2014 - 2016 Tohoku University Graduate School of Engineering Department of Aerospace Engineering, Master's Program
2010 - 2014 Tohoku University School of Engineering Department of Mechanical and Aerospace Engineering

Professional career (1)：

Dr. Eng. (Tohoku University)

Work history (6)：

2024/01 - 現在 The University of Iowa (US) Visiting Scholar
2023/04 - 現在 Tohoku University Department of Aerospace Engineering Associate Professor
2020/04 - 2023/03 Tohoku University Department of Aerospace Engineering Assistant Professor
2019/06 - 2019/09 Imperial College London (UK) Visiting Research Student
2017/04 - 2019/03 Japan Society for the Promotion of Science Research Fellow DC2

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Committee career (5)：

2024/01 - 現在 21st International Conference on Flow Dynamics (ICFD2024) Session Organizer
2023/01 - 2023/11 20th International Conference on Flow Dynamics (ICFD2023) Session Organizer
2022/11 - 2023/06 34th International Symposium on Space Technology and Science (ISTS) Program Organizer
2021/12 - 2022/05 The 34th Symposium on Electromagnetics and Dynamics (SEAD34) Organizer
2017/05 - 2017/10 14th International Conference on Flow Dynamics (ICFD2017) Session Organizer

Awards (15)：

2023/11 - 20th International Conference on Flow Dynamics (ICFD2023) Best Presentation Award for Young Researchers "Simulation Framework for Wake-Induced Aeroelastic Phenomena"
2023/05 - Intelligent Cosmos Foundation Intelligent Cosmos Research Award "Strain-Based Beam Model for Very Flexible Floating Wind Turbine"
2023/03 - The Japan Society of Mechanical Engineers Trasnportation and Logistics Division Competition Award "Unified Flexible Multibody Dynamics for Transportation Systems"
2022/11 - The 22ned International Symposium on Advanced Fluid Information (AFI-2022) Best Poster Presentation Award "Geometrically Nonlinear Beam Model for Slender Multibody Wings"
2022/11 - NF Foundation R&D Award "Aeroelastic Analysis of Very Flexible Floating Wind Turbine"

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Association Membership(s) (4)：

American Society of Mechanical Engineers (ASME) , American Institute of Aeronautics and Astronautics (AIAA) , The Japan Society for Aeronautical and Space Sciences , The Japan Society of Mechanical Engineers

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