Prof. Toshihira Irisawa Profile

Prof. Toshihira Irisawa

at Nagoya Univ

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Author

Publications (4)

Proceedings Article | 20 April 2022 Presentation + Paper

The origin of contraction of twisted polymer fiber muscles: whether the cause is entropic elasticity or thermal expansion

Daisuke Kimura, Toshihira Irisawa, Kentaro Takagi, Kenji Tahara, Daichi Sakurai, Haruhiko Watanabe, Wataru Takarada, Masatoshi Shioya

Proceedings Volume 12042, 120420P (2022) https://doi.org/10.1117/12.2612843

KEYWORDS: Polymers, Actuators, Crystals, Polymeric actuators, X-rays, X-ray imaging, Scattering

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Proceedings Article | 8 May 2020 Presentation + Paper

On the fluctuation phenomenon of axial thermal stress of a torsional fishing-line artificial muscle (Twisted Polymer Fiber) actuator

Hiroki Iwai, Kentaro Takagi, Chihaya Oiwa, Ken Masuya, Kenji Tahara, Toshihira Irisawa, Masatoshi Shioya, Haruhiko Watanabe, Daichi Sakurai, Kinji Asaka

Proceedings Volume 11375, 113751H (2020) https://doi.org/10.1117/12.2557783

KEYWORDS: Actuators, Polymers, Artificial muscles, Polymeric actuators, Physics, Mathematical modeling, Material characterization

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Proceedings Article | 13 March 2019 Paper

Experimental investigation of temperature-dependent hysteresis of fishing-line artificial muscle (twisted and coiled polymer fiber) actuator

Hoshito Tanizaki, Kentaro Takagi, Chihaya Oiwa, Ken Masuya, Kenji Tahara, Toshihira Irisawa, Masatoshi Shioya, Kinji Asaka

Proceedings Volume 10966, 109660U (2019) https://doi.org/10.1117/12.2513834

KEYWORDS: Actuators, Polymers, Artificial muscles, Polymeric actuators

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Proceedings Article | 27 March 2018 Paper

Gray-box modeling and control of torsional fishing-line artificial muscle actuators

Chihaya Oiwa, Ken Masuya, Kenji Tahara, Toshihira Irisawa, Masatoshi Shioya, Takuma Yamauchi, Eitaro Tanaka, Kinji Asaka, Kentaro Takagi

Proceedings Volume 10594, 1059428 (2018) https://doi.org/10.1117/12.2295899

KEYWORDS: Actuators, Polymers, Artificial muscles, Polymeric actuators, System identification, Control systems, Annealing, Control systems design, Modeling

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