開催日：2025/03/10～2025/03/13
Evolving Design and Discrete Differential Geometry：towards Mathematics Aided Geometric Design（設計の新パラダイムを拓く新しい離散的な曲面の幾何学）｜2024a033
カテゴリー：イベント
タグ：
開催概要
- 開催方法：対面開催
- 開催場所：九州大学西新プラザ
- 主要言語：英語
- 共催：九州大学マス・フォア・インダストリ研究所、JST CREST［数理情報活用基盤］設計の新パラダイムを拓く新しい離散的な曲面の幾何学
- 種別・種目：一般研究-研究集会（Ⅰ）
- 研究計画題目：Evolving Design and Discrete Differential Geometry：towards Mathematics Aided Geometric Design（設計の新パラダイムを拓く新しい離散的な曲面の幾何学）
- 研究代表者：大崎 純（京都大学大学院工学研究科・教授）
- 研究実施期間：2025年3月10日（月）～ 2025年3月13日（木）
- 公開期間：2025年3月10日（月）～ 2025年3月13日（木）
- 研究計画詳細：https://joint2.imi.kyushu-u.ac.jp/research_chooses/view/2024a033
- 招待講演者
- Alexander Bobenko（Technische Universität, Berlin）
- Yuri Suris（Technische Universität, Berlin
- Olivier Baverel（Ecole des Ponts ParisTech / Ecole nationale superieure d’architecture de Grenoble）
- Robin Oval（Delft University of Technology）
- Bert Juettler（Johannes Kepler University）
- Rudrusamy U. Gobithaasan（Universiti Sains Malaysia）
- Md Yushalify Misro（Universiti Sains Malaysia）
- Toby Mitchell（Thornton Tomasetti）
- Masaaki Miki (University of Tokyo)
プログラム
https://ed3ge.imi.kyushu-u.ac.jp/en/event/IC_ED3GE_202503/index.html
2025年３月10日（月）
9:00-9:30 Opening: Kenji Kajiwara
9:30-10:15 Keynote 1:Olivier Baverel
Make complex structures affordable
Chair: Kazuki Hayashi
10:45-11:30 Keynote 2:Robin Oval
An algebra for topology finding of surface patterns for structural design driven by similarity
Chair: Kazuki Hayashi
11:30-12:00 Kyoto Group 1
Kazuki Hayashi
Deployable auxetic surface structures: From optimized shape to detail design implementation
Chair: Yusuke Sakai
12:00-12:30 Kyoto Group 2
Kentaro Hayakawa
Second-order infinitesimal mechanism for bifurcation analysis and folding path approximation of rigid origami
Chair: Yusuke Sakai
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
Jingyao Zhang
Shape generation of free-form grid shells with polygonal panels
Chair: Kentaro Hayakawa
15:00-15:30 Kyoto Group 4
Yusuke Sakai
Tessellation as a design principle for mechanical metamaterial
Chair: Kentaro Hayakawa
16:00-16:30 Waseda Group 1
Takashi Maekawa and Felix Scholz
All you need is rotation: Construction of developable strips – Part 1 Theory
Chair: Kenjiro T. Miura
16:30-17:00 Waseda Group 2
Takashi Maekawa and Felix Scholz
All you need is rotation: Construction of developable strips – Part 2 Applications
Chair: Kenjiro T. Miura
17:00-17:30 Waseda Group 3
Maya Okada, Naoyuki Fujita, Takuya Terahara, Yastoshi Taniguchi, Kenji Takizawa and Tayfun E. Tezduyar
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
Takuya Terahara, Kenji Takizawa and Tayfun E. Tezduyar
Continuity and Smoothness in T-Splines Representations of Structures with Different Parametric Dimensions
Chair: Kenjiro T. Miura
2025年３月11日（火）
9:30-10:00 Kyushu Group 1
Kenji Kajiwara
Generation of Aesthetic Shapes by Integrable Klein Geometry
Chair: Miyuki Koiso
10:00-10:30 Kyushu Group 2
Yoshiki Jikumaru
Geometry of Michell-Prager type structures and hanging membranes
Chair: Miyuki Koiso
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
Yoshihiro Kanno
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
Makoto Ohsaki
Optimization methods for continuum and latticed shells consisting of developable parts
Chair: Jingyao Zhang
14:00-14:30 Kyoto and Kyushu Group
Kentaro Hayakawa and Shun Kumagai
Introduction to the software 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
16:00-16:30 Tsukuba Group 1
Jun Mitani
Interactive Design and Efficient Simulation of Developable Surfaces with Curved Folds
Chair: Makoto Ohsaki
16:30-17:00 Tsukuba Group 2
Kosuke Horiuchi and Jun Mitani
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
Aida Safary and Jun Mitani
Parametric Design Tools for 3D Curved-Origami Shapes in Conceptual and Prototype Architectural Design
Chair: Makoto Ohsaki
17:30-18:00 Tsukuba Group 4
Higa Miyashiro Pamela, Yiyang Jia and Jun Mitani
Hoberman’s Scissor Mechanism and Digital Fabrication
Chair: Makoto Ohsaki
2025年3月12日（水）
9:30-10:15 Keynote 6 Toby Mitchell
Surface Rationalization and Optimization in Structural Engineering Practice
Chair: Yohei Yokosuka
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
Yohei Yokosuka
Curved Surface Structures with Excellent Mechanical Rationality and Constructability/Fabricability
Chair: Yoshiki Jikumaru
11:50-12:10 Kagoshima Group 2
Yohei Yokosuka
Lie Spherical Geometry and Design of Curved Surface Structures
Chair: Yoshiki Jikumaru
12:10-12:30 Kagoshima Group 3
Yohei Yokosuka
Form-finding of Composite Tensile Structures by Finite Element Technique based on Nodal Coordinate Assumption
Chair: Yoshiki Jikumaru
14:00-14:30 Kyoto Group 7
Kazuki Hayashi
Piecewise constant mean curvature surfaces
Kentaro Hayakawa
From generation of rigid origami for approximating a curved surface
Chair: Makoto Ohsaki
14:30-15:00 Kyushu Group 4
Miyuki Koiso
Pillow boxes as developable surfaces with curved foldings
Chair: Makoto Ohsaki
15:00-15:30 Kagoshima Group 4
Yohei Yokosuka
Temporary structures with curved folding
Chair: Makoto Ohsaki
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
2025年3月13日（木）
9:30-10:15 Keynote8 Rudrusamy U. Gobithaasan
Local & global property quantification with persistent homology
Chair: Kenjiro T. Miura
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
Kenjiro T. Miura
Extension of κ-curve
Chair: Takuya Terahara
12:00-12:30 Kyushu Group 5
Miyuki Koiso
Intrinsic and extrinsic singularities and curvatures of piecewise smooth surfaces
Chair: Shun Kumagai
12:30-13:00 Kyushu Group 6
Yoshiki Jikumaru
Geometric shape generation for ideal lighting
Chair: Shun Kumagai
13:00- Closing:Makoto Ohsaki
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