BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Asia/Tokyo X-LIC-LOCATION:Asia/Tokyo BEGIN:STANDARD TZOFFSETFROM:+0900 TZOFFSETTO:+0900 TZNAME:JST DTSTART:18871231T000000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20250110T023312Z LOCATION:Hall B5 (1)\, B Block\, Level 5 DTSTART;TZID=Asia/Tokyo:20241203T171600 DTEND;TZID=Asia/Tokyo:20241203T172800 UID:siggraphasia_SIGGRAPH Asia 2024_sess109_papers_255@linklings.com SUMMARY:Alignable Lamella Gridshells DESCRIPTION:Technical Papers\n\nDavide Pellis (ISTI-CNR)\n\nAlignable lame lla gridshells are 3D grid structures capable of collapsing into a planar strip. \nThis feature significantly simplifies on-site assembly and also e nsures compactness for efficient transport and storage.\nHowever, designin g these structures to achieve specific shapes still remains a challenge.\n This paper tackles the inverse design problem of alignable lamella gridshe lls leveraging concepts from differential geometry and Cartan's theory of moving frames.\nThe study unveils that geodesic alignable gridshells, wher e lamellae are disposed tangentially to the surface, are limited to formin g shapes isometric to surfaces of revolution.\nFurthermore, it demonstrate s that alignable gridshells with lamellae arranged orthogonally to a surfa ce can be can be realized only on a specific class of surfaces that meet a particular curvature condition along their principal curvature lines.\nFi nally, drawing on these theoretical findings, this work introduces novel c omputational tools tailored for the design of these structures.\n\nRegistr ation Category: Full Access, Full Access Supporter\n\nLanguage Format: Eng lish Language\n\nSession Chair: Haisen Zhao (Shandong University) URL:https://asia.siggraph.org/2024/program/?id=papers_255&sess=sess109 END:VEVENT END:VCALENDAR