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Keisuke OTSUKA

Tohoku University

SKK Building, Katahira 2

Aoba-ku, Sendai, 980-8577

Japan

  • Tohoku University

SCHOLARLY PAPERS

6

DOWNLOADS

257

TOTAL CITATIONS

0

Scholarly Papers (6)

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1.

Energy Harvesting Using a Magnetostrictive Transducer Based on Switching Control

Number of pages: 16 Posted: 01 Dec 2022
An LI, Keiju GOTO, Yuusuke KOBAYASHI, Yushin Hara, Yu JIA, Yu SHI, Constantinos Soutis, Hiroki KURITA, Fumio NARITA, Keisuke OTSUKA and Kanjuro MAKIHARA
Tohoku University, Tohoku University, Tohoku University, Tohoku University, Aston University, University of Chester, The University of Manchester, Tohoku University, Tohoku University, Tohoku University and Tohoku University
Downloads 56 (1,000,027)

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magnetostrictive materials, energy harvesting, switching control

2.

Hamiltonian Formulation with Reduced Variables for Flexible Multibody Systems: Theory and Experiment

Number of pages: 36 Posted: 16 Sep 2022
Shuonan DONG, Keisuke OTSUKA and Kanjuro MAKIHARA
Tohoku University, Tohoku University and Tohoku University
Downloads 55 (1,010,164)

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Flexible multibody dynamics (flexible MBD), Absolute nodal coordinate formulation (ANCF), Canonical theory, Reduced variables, Numerical simulation, Wind tunnel experiment

3.

Environmental Impact of Space-Debris Collision with Tethers and Multiple-Layered Inflatable Structures for Risk Assessment

Number of pages: 44 Posted: 28 Feb 2024
Hikaru Takahashi, Nanami Karasawa, Daisuke Morimoto, Yoshihiro Sugiyama, Sunao Hasegawa, Kiyonobu Ohtani, Keisuke OTSUKA and Kanjuro MAKIHARA
Tohoku University, Tohoku University, Tohoku University, Tohoku University, Japan Aerospace Exploration Agency, Tohoku University, Tohoku University and Tohoku University
Downloads 45 (1,121,190)

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environmental impact, risk assessment, impact assessment, electrodynamic tether, inflatable structure, hypervelocity-collision experiment, deorbit device, Space debris

4.

Establishment of Iterative Modeling Method for Spherical Tensegrity Structure Using Rotational Symmetry and Regular Polyhedron Configuration

Number of pages: 40 Posted: 18 Aug 2023
Erina Mori, Yuta Matsumoto, Nariyuki Kawabata, Keisuke OTSUKA and Kanjuro MAKIHARA
Tohoku University, Tohoku University, affiliation not provided to SSRN, Tohoku University and Tohoku University
Downloads 45 (1,121,190)

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space structure, spherical tensegrity, frequency analysis, vibration experiment

5.

Self-Sensing Method for Semi-Active Structural Identification by Removing Piecewise Bias from Piezoelectric Voltage

Number of pages: 26 Posted: 14 Jul 2022
Yushin Hara, Tianyi TANG, Keisuke OTSUKA and Kanjuro MAKIHARA
Tohoku University, Tohoku University, Tohoku University and Tohoku University
Downloads 36 (1,236,159)

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Self-sensing, Structural health monitoring, system identification, Semi-active control, SSDI

6.

Magnetostrictive-Based Induced Current Inversion and Amplification: Semi-Active Vibration Suppression for Multiple-Degree-Of-Freedom Flexible Structures with Zero Energy Consumption

Number of pages: 31 Posted: 23 Mar 2023
An LI, Yuusuke KOBAYASHI, Yushin Hara, Keisuke OTSUKA and Kanjuro MAKIHARA
Tohoku University, Tohoku University, Tohoku University, Tohoku University and Tohoku University
Downloads 20 (1,448,301)

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magnetostrictive materials, semi-active control theory, Vibration suppression, MDOF structure