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Shinichi Hirai

Ritsumeikan University

Japan

  • Ritsumeikan University

SCHOLARLY PAPERS

3

DOWNLOADS

204

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

Sfem-4dp: A Strain-Based Finite Element Model for 4d Printing

Number of pages: 41 Posted: 15 Feb 2025
Zaiyang LIU, Zhe Qiu, Yang Tian, Shugen Ma, Hidemitsu Furukawa, Shinichi Hirai and Zhongkui Wang
Ritsumeikan University, Ritsumeikan University, Shinshu University, affiliation not provided to SSRN, Yamagata University, Ritsumeikan University and Ritsumeikan University
Downloads 115 (617,542)

Abstract:

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Four-dimensional printing, Stimuli-responsive materials, Strain-based finite element model, Morphological transformation

2.

Estimation of Mass of Grasped Object Using Soft Gripper with Built-In Ionic Polymer–Metal Composite Sensor

Number of pages: 17 Posted: 18 Dec 2025
Takahiro Matsuno, Ryunosuke Takebayashi, Takushi Sugino, Tetsuya Horiuchi, Hirosato Monobe and Shinichi Hirai
Kindai University, Ritsumeikan University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Ritsumeikan University
Downloads 45 (1,121,190)

Abstract:

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IPMC sensor, mass estimation, Soft gripper, soft sensor

3.

Development and Applications of an Unplugged Robotic Actuator Based on 4d Printed Hydrogel

Number of pages: 12 Posted: 28 Mar 2025
Zhe Qiu, Zaiyang LIU, Qinshang Xie, Yitong Xue, Hidemitsu Furukawa, Yang Tian, Shinichi Hirai and Zhongkui Wang
Ritsumeikan University, Ritsumeikan University, affiliation not provided to SSRN, affiliation not provided to SSRN, Yamagata University, Shinshu University, Ritsumeikan University and Ritsumeikan University
Downloads 44 (1,133,231)

Abstract:

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robotic actuators, unplugged actuators, 4D printed hydrogel