{ "id": "1312.2356", "version": "v1", "published": "2013-12-09T09:38:39.000Z", "updated": "2013-12-09T09:38:39.000Z", "title": "Multi-material phase field approach to structural topology optimization", "authors": [ "Luise Blank", "M. Hassan Farshbaf-Shaker", "Harald Garcke", "Christoph Rupprecht", "Vanessa Styles" ], "categories": [ "math.OC" ], "abstract": "Multi-material structural topology and shape optimization problems are formulated within a phase field approach. First-order conditions are stated and the relation of the necessary conditions to classical shape derivatives are discussed. An efficient numerical method based on an $H^1$-gradient projection method is introduced and finally several numerical results demonstrate the applicability of the approach.", "revisions": [ { "version": "v1", "updated": "2013-12-09T09:38:39.000Z" } ], "analyses": { "subjects": [ "49Q10", "74P05", "74P15", "90C52", "65K15" ], "keywords": [ "multi-material phase field approach", "structural topology optimization", "shape optimization problems", "multi-material structural topology", "gradient projection method" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1312.2356B" } } }