Curriculum Vitaes

Rinki Imada

  (今田 凜輝)

Profile Information

Affiliation
JSPS Research Fellow, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency
Project Researcher, Graduate School of Arts and Sciences, The University of Tokyo
Degree
Doctor of Philosophy(Mar, 2026, The University of Tokyo)
Master of Science(Mar, 2023, The University of Tokyo)
Bachelor of Liberal Arts(Mar, 2021, The University of Tokyo)

Researcher number
90988429
ORCID ID
 https://orcid.org/0000-0002-2837-7710
J-GLOBAL ID
202301014967257108
researchmap Member ID
R000053292

Major Papers

 9
  • Rinki Imada, Tomohiro Tachi
    arXiv:2605.04473, May, 2026  Lead authorCorresponding author
  • Rinki Imada, Thomas C. Hull, Jason S. Ku, Tomohiro Tachi
    Origami8, Volume I. OSME 2024. Lecture Notes in Mechanical Engineering., 63-78, Jan 2, 2026  Peer-reviewedLead authorCorresponding author
  • Yusuke Sakai, Rinki Imada, Keishiro Ueki, Kiumars Sharifmoghaddam, Tomohiro Tachi
    Proceedings of the 10th ACM Symposium on Computational Fabrication (SCF 25), Nov, 2025  Peer-reviewed
  • Rinki Imada, Akito Adachi, Shingo Terashima, Eiji Iwase, Tomohiro Tachi
    Extreme Mechanics Letters, 77, Jun, 2025  Peer-reviewedLead authorCorresponding author
  • Rinki Imada, Tomohiro Tachi
    Physical Review Research, 7(1), Jan 8, 2025  Peer-reviewedLead authorCorresponding author
  • Rinki Imada, Tomohiro Tachi
    Chaos, 33(8), Aug, 2023  Peer-reviewedLead authorCorresponding author
  • Rinki Imada, Tomohiro Tachi
    Journal of Mechanisms and Robotics, 14(4), Aug, 2022  Peer-reviewedInvitedLead authorCorresponding author
    <jats:title>Abstract</jats:title> <jats:p>Folded surfaces of origami tessellations have attracted much attention because they often exhibit nontrivial behaviors. It is known that cylindrical folded surfaces of waterbomb tessellation called waterbomb tube can transform into peculiar wave-like surfaces, but the theoretical reason why wave-like surfaces arise has been unclear. In this paper, we provide a kinematic model of waterbomb tube by parameterizing the geometry of a module of waterbomb tessellation and derive a recurrence relation between the modules. Through the visualization of the configurations of waterbomb tubes under the proposed kinematic model, we classify solutions into three classes: cylinder solution, wave-like solution, and finite solution. Through the stability and bifurcation analyses of the dynamical system, we investigate how the behavior of waterbomb tube changes when the crease pattern is changed. Furthermore, we prove the existence of a wave-like solution around one of the cylinder solutions.</jats:p>

Misc.

 4

Presentations

 28

Research Projects

 3