March 10th (Mon.)

• 09:00 - 09:30

  Opening: Kenji Kajiwara

• 09:30 - 10:15

  Keynote 1: Olivier Baverel

  Title: Make complex structures affordable
  Chair: Kazuki Hayashi

• Coffee Break

  -

• 10:45 - 11:30

  Keynote 2: Robin Oval

  Title: An algebra for topology finding of surface patterns for structural design driven by similarity
  Chair: Kazuki Hayashi

• 11:30 - 12:00

  Kyoto Group 1

  Presenter: Kazuki Hayashi
  Title: Deployable auxetic surface structures: From optimized shape to detail design implementation
  Chair: Yusuke Sakai

• 12:00 - 12:30

  Kyoto Group 2

  Presenter: Kentaro Hayakawa
  Title: Second-order infinitesimal mechanism for bifurcation analysis and folding path approximation of rigid origami
  Chair: Yusuke Sakai

• Lunch Break

  Click here for lunch information

• 13:45 - 14:30

  Keynote 3: Bert Jüttler

  Efficient Matrix Assembly and Adaptive Refinement in Isogeometric Analysis
  Chair: Takashi Maekawa

• 14:30 - 15:00

  Kyoto Group 3

  Presenter: Jingyao Zhang
  Title: Shape generation of free-form grid shells with polygonal panels
  Chair: Kentaro Hayakawa

• 15:00 - 15:30

  Kyoto Group 4

  Presenter: Yusuke Sakai
  Title: Tessellation as a design principle for mechanical metamaterial
  Chair: Kentaro Hayakawa

• Coffee Break

  -

• 16:00 - 16:30

  Waseda Group 1

  Presenters: Takashi Maekawa and Felix Scholz
  Title: All you need is rotation: Construction of developable strips - Part 1 Theory
  Chair: Kenjiro T. Miura

• 16:30 - 17:00

  Waseda Group 2

  Presenters: Takashi Maekawa and Felix Scholz
  Title: All you need is rotation: Construction of developable strips - Part 2 Applications
  Chair: Kenjiro T. Miura

• 17:00 - 17:30

  Waseda Group 3

  Presenters: Maya Okada, Naoyuki Fujita, Takuya Terahara, Yastoshi Taniguchi, Kenji Takizawa and Tayfun E. Tezduyar
  Title: Isogeometric Analysis of Membrane and Cable Structures: A Design of Umbrella Zero-Stress State
  Chair: Kenjiro T. Miura

• 17:30 - 18:00

  Waseda Group 4

  Presenters: Takuya Terahara, Kenji Takizawa and Tayfun E. Tezduyar
  Title: Continuity and Smoothness in T-Splines Representations of Structures with Different Parametric Dimensions
  Chair: Kenjiro T. Miura

March 11th (Tue.)

• 9:30 - 10:00

  Kyushu Group 1

  Presenter: Kenji Kajiwara
  Title: Generation of Aesthetic Shapes by Integrable Klein Geometry
  Chair: Miyuki Koiso

• 10:00 - 10:30

  Kyushu Group 2

  Presenter: Yoshiki Jikumaru
  Title: Geometry of Michell-Prager type structures and hanging membranes
  Chair: Miyuki Koiso

• Coffee Break

  -

• 10:45 - 11:30

  Keynote 4: Yuri Suris

  Discretization of quadrics and of elliptic coordinates
  Chair: Yoshiki Jikumaru

• 11:30 - 12:00

  Kyoto Group 5

  Presenter: Yoshihiro Kanno
  Title: Surface generation for confidence-based data-driven computing in elasticity with application to reliability-based truss topology optimization
  Chair: Jingyao Zhang

• 12:00 - 12:30

  Kyoto Group 6

  Presenter: Makoto Ohsaki
  Title: Optimization methods for continuum and latticed shells consisting of developable parts
  Chair: Jingyao Zhang

• Lunch Break

  Click here for lunch information

• 14:00 - 14:30

  Kyoto and Kyushu Group

  Presenters: Kentaro Hayakawa and Shun Kumagai
  Title: Development of bidirectional circulative design platform
  Chair: Makoto Ohsaki

• 14:30 - 15:15

  Keynote 5: Alexander I. Bobenko

  Discrete conformality and beyond. Where geometry meets computer graphics and mathematical physics (Online)
  Chair: Kenji Kajiwara

• Coffee Break

  -

• 16:00 - 16:30

  Tsukuba Group 1

  Presenter: Jun Mitani
  Title: Interactive Design and Efficient Simulation of Developable Surfaces with Curved Folds
  Chair: Makoto Ohsaki

• 16:30 - 17:00

  Tsukuba Group 2

  Presenters: Kosuke Horiuchi and Jun Mitani
  Title: Modeling of Discrete Developable Surfaces with a Break Using Trace Diagrams on the Gaussian Sphere
  Chair: Makoto Ohsaki

• 17:00 - 17:30

  Tsukuba Group 3

  Presenters: Aida Safary and Jun Mitani
  Title: Parametric Design Tools for 3D Curved-Origami Shapes in Conceptual and Prototype Architectural Design
  Chair: Makoto Ohsaki

• 17:30 - 18:00

  Tsukuba Group 4

  Presenters: Higa Miyashiro Pamela, Yiyang Jia and Jun Mitani
  Title: Hoberman's Scissor Mechanism and Digital Fabrication
  Chair: Makoto Ohsaki

March 12th (Wed.)

• 09:30 - 10:15

  Keynote 6: Toby Mitchell

  Surface Rationalization and Optimization in Structural Engineering Practice
  Chair: Yohei Yokosuka

• Coffee Break

  -

• 10:45 - 11:30

  Keynote 7: Masaaki Miki

  Variable Projection (VarPro) Method and Form-finding of Tension-compression Mixed Shells
  Chair: Yohei Yokosuka

• 11:30 - 11:50

  Kagoshima Group 1

  Presenter: Yohei Yokosuka
  Title: Curved Surface Structures with Excellent Mechanical Rationality and Constructability/Fabricability
  Chair: Yoshiki Jikumaru

• 11:50 - 12:10

  Kagoshima Group 2

  Presenter: Yohei Yokosuka
  Title: Lie Spherical Geometry and Design of Curved Surface Structures
  Chair: Yoshiki Jikumaru

• 12:10 - 12:30

  Kagoshima Group 3

  Presenter: Yohei Yokosuka
  Title: Form-finding of Composite Tensile Structures by Finite Element Technique based on Nodal Coordinate Assumption
  Chair: Yoshiki Jikumaru

• Lunch Break

  Click here for lunch information

• 14:00 - 14:30

  Kyoto Group 7

  Presenter: Kazuki Hayashi
  Title: Piecewise constant mean curvature surfaces
  Presenter: Kentaro Hayakawa
  Title: From generation of rigid origami for approximating a curved surface
  Chair: Makoto Ohsaki

• 14:30 - 15:00

  Kyushu Group 4

  Presenter: Miyuki Koiso
  Title: Pillow boxes as developable surfaces with curved foldings
  Chair: Makoto Ohsaki

• 15:00 - 15:30

  Kagoshima Group 4

  Presenter: Yohei Yokosuka
  Title: Temporary structures with curved folding
  Chair: Makoto Ohsaki

• Coffee Break

  -

• 16:00 - 16:30

  Poster Short Talks

• 16:30 - 18:00

  Poster Session

  Presenter ♯1: Vishesh Bhat (Okinawa Institute of Science and Technology)
  Shaping developables - a dual design recipe
  Presenter ♯2: Kaito Satake (Kanazawa University)
  Title: On isothermic coordinate systems for CMC surfaces in the Lorentz-Minkowski 3-space
  Presenter ♯3: Sanako Suzuki (Mukogawa Women's University)
  Title: Geometric Shape Generation by Singular Generalized Miura-ori with Canonical and Non-canonical Arrangements

• 18:30 -

  Banquet

March 13th (Thurs.)

• 09:30 - 10:15

  Keynote 8: Rudrusamy U. Gobithaasan

  Local & global property quantification with persistent homology
  Chair: Kenjiro T. Miura

• Coffee Break

  -

• 10:45 - 11:30

  Keynote 9: Md Yushalify Misro

  Advancing precision and smoothness of shape preserving with quintic trigonometric Bézier curves
  Chair: Kenjiro T. Miura

• 11:30 - 12:00

  Shizuoka Group 1

  Presenter: Kenjiro T. Miura
  Title: Extension of κ-curve
  Chair: Takuya Terahara

• 12:00 - 12:30

  Kyushu Group 5

  Presenter: Miyuki Koiso
  Title: Intrinsic and extrinsic singularities and curvatures of piecewise smooth surfaces
  Chair: Shun Kumagai

• 12:30 - 13:00

  Kyushu Group 6

  Presenter: Yoshiki Jikumaru
  Title: Geometric shape generation for ideal lighting
  Chair: Shun Kumagai

• 13:00 -

  Closing: Makoto Ohsaki