BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Asia/Seoul X-LIC-LOCATION:Asia/Seoul BEGIN:STANDARD TZOFFSETFROM:+0900 TZOFFSETTO:+0900 TZNAME:KST DTSTART:18871231T000000 DTSTART:19881009T020000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20230103T035309Z LOCATION:Room 324\, Level 3\, West Wing DTSTART;TZID=Asia/Seoul:20221207T170000 DTEND;TZID=Asia/Seoul:20221207T183000 UID:siggraphasia_SIGGRAPH Asia 2022_sess175_papers_543@linklings.com SUMMARY:Shape from Release: Inverse Design and Fabrication of Controlled R elease Structures DESCRIPTION:Technical Papers, TOG\n\nShape from Release: Inverse Design an d Fabrication of Controlled Release Structures\n\nPanetta, Mohammadian, Lu ci, Babaei\n\nObjects with different shapes can dissolve in significantly different ways inside a solution. Predicting different shapes’ dissolution dynamics is an important problem especially in pharmaceutics. More import ant and challenging, however, is controlling the dissolution via shape, i. e., designing shapes that lead to a desired release behavior of materials in a solvent over a specific time. Here, we tackle this challenge by intro ducing a computational inverse design pipeline. We begin by introducing a simple, physically inspired differentiable forward model of dissolution. W e then formulate our inverse design as a PDE-constrained topology optimiza tion that has access to analytical derivatives obtained via sensitivity an alysis. Furthermore, we incorporate fabricability terms in the optimizatio n objective that enable physically realizing our designs. We thoroughly an alyze our approach on a diverse set of examples via both simulation and fa brication.\n\nRegistration Category: FULL ACCESS, ON-DEMAND ACCESS\n\nLang uage: ENGLISH\n\nFormat: IN-PERSON, ON-DEMAND URL:https://sa2022.siggraph.org/en/full-program/?id=papers_543&sess=sess17 5 END:VEVENT END:VCALENDAR