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Quality mesh generation in three dimensions

Published: 01 July 1992 Publication History

Abstract

We show how to triangulate a three dimensional polyhedral region with holes. Our triangulation is optimal in the following two senses. First, our triangulation achieves the best possible aspect ratio up to a constant. Second, for any other triangulation of the same region into m triangles with bounded aspect ratio, our triangulation has size n = O(m). Such a triangulation is desired as an initial mesh for a finite element mesh refinement algorithm. Previous three dimensional triangulation schemes either worked only on a restricted class of input, or did not guarantee well-shaped tetrahedra, or were not able to bound the output size. We build on some of the ideas presented in previous work by Bern, Eppstein, and Gilbert, who have shown how to triangulate a two dimensional polyhedral region with holes, with similar quality and optimality bounds.

References

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cover image ACM Conferences
SCG '92: Proceedings of the eighth annual symposium on Computational geometry
July 1992
384 pages
ISBN:0897915178
DOI:10.1145/142675
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Published: 01 July 1992

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Cited By

View all
  • (2022)Hex-Mesh Generation and Processing: A SurveyACM Transactions on Graphics10.1145/355492042:2(1-44)Online publication date: 18-Oct-2022
  • (2022)A Course on Hex-Mesh Generation and ProcessingSIGGRAPH Asia 2022 Courses10.1145/3550495.3558207(1-78)Online publication date: 6-Dec-2022
  • (2021)Generalized adaptive refinement for grid-based hexahedral meshingACM Transactions on Graphics10.1145/3478513.348050840:6(1-13)Online publication date: 10-Dec-2021
  • (2019)Generation of unstructured meshes in 2-D, 3-D, and spherical geometries with embedded high-resolution sub-regionsComputers & Geosciences10.1016/j.cageo.2019.104324133(104324)Online publication date: Dec-2019
  • (2018)Incomplete nested dissectionProceedings of the 50th Annual ACM SIGACT Symposium on Theory of Computing10.1145/3188745.3188960(404-417)Online publication date: 20-Jun-2018
  • (2018)Field‐Aligned and Lattice‐Guided Tetrahedral MeshingComputer Graphics Forum10.1111/cgf.1349937:5(161-172)Online publication date: 8-Aug-2018
  • (2018)An algorithm for triangulating smooth three‐dimensional domains immersed in universal meshesInternational Journal for Numerical Methods in Engineering10.1002/nme.5949117:1(84-117)Online publication date: 30-Sep-2018
  • (2017)Information security issues in the distributed information measurement system2017 International Conference on Industrial Engineering, Applications and Manufacturing (ICIEAM)10.1109/ICIEAM.2017.8076372(1-5)Online publication date: May-2017
  • (2016)Scalable Algorithms for Data and Network AnalysisFoundations and Trends® in Theoretical Computer Science10.1561/040000005112:1–2(1-274)Online publication date: 1-May-2016
  • (2016)Meshing piecewise smooth complexesDelaunay Mesh Generation10.1201/b12987-17(349-384)Online publication date: 19-Apr-2016
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