Paul A. Patience (a GERAD and Department of Mathematics and Industrial Engineering, Polytechnique Montréal) ; Charles Audet ; Bruno Blais
説明:
(abstract)Cellular solids are structures which have applications in mechanical engineering to make lightweight structures and heat exchangers, in biomedical engineering to make tissue scaffolds, and in chemical engineering to make catalysts. A subset of these, triply periodic minimal surface – like cellular solids, are seeing growing adoption with recent advances in additive manufacturing. Here we present a program, Cesogen, which interprets a novel domain-specific language (DSL) for specifying signed distance functions (SDFs) to generate cellular solid meshes, and which is designed to be paired with blackbox optimizers in order to spur more efficient research into cellular solids. It converts input meshes to SDFs before transforming and combining them with operations such as translation, scaling and intersection, which allows Cesogen to robustly generate hierarchical cellular solids. Finally, Cesogen contours the combined SDF via marching cubes to produce a resulting mesh which can be fed to a physics simulator.
権利情報:
キーワード: Cellular solids, triply periodic minimal surfaces, signed distance functions, additive manufacturing, blackbox optimization
刊行年月日: 2025-10-10
出版者: Taylor & Francis
掲載誌:
研究助成金:
原稿種別: 著者最終稿 (Accepted manuscript)
MDR DOI: https://doi.org/10.48505/nims.5820
公開URL: https://doi.org/10.1080/27660400.2025.2570116
関連資料:
その他の識別子:
連絡先:
更新時刻: 2025-10-20 11:12:02 +0900
MDRでの公開時刻: 2025-10-21 15:43:46 +0900
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Cesogen cellular solid generator.pdf
(サムネイル)
application/pdf |
サイズ | 9.43MB | 詳細 |
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TSTM-2025-0044_data.zip
application/zip |
サイズ | 16.9KB | 詳細 |