Articles with "tetrahedral meshes" as a keyword



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Marching Windows: Scalable Mesh Generation for Volumetric Data with Multiple Materials.

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Published in 2022 at "IEEE transactions on visualization and computer graphics"

DOI: 10.1109/tvcg.2022.3225526

Abstract: Volumetric data abounds in medical imaging and other fields. With the improved imaging quality and the increased resolution, volumetric datasets are getting so large that the existing tools have become inadequate for processing and analyzing… read more here.

Keywords: tetrahedral meshes; large volumetric; volumetric datasets; multiple materials ... See more keywords
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Properties of Laplace Operators for Tetrahedral Meshes

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Published in 2020 at "Computer Graphics Forum"

DOI: 10.1111/cgf.14068

Abstract: Discrete Laplacians for triangle meshes are a fundamental tool in geometry processing. The so‐called cotan Laplacian is widely used since it preserves several important properties of its smooth counterpart. It can be derived from different… read more here.

Keywords: construction; operators tetrahedral; laplace operators; geometry ... See more keywords
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Grid-Characteristic Method on Tetrahedral Unstructured Meshes with Large Topological Inhomogeneities

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Published in 2018 at "Computational Mathematics and Mathematical Physics"

DOI: 10.1134/s0965542518080183

Abstract: A key difficulty faced when grid-characteristic methods on tetrahedral meshes are used to compute structures of complex geometry is the high computational cost of the problem. Formally, grid-characteristic methods can be used on any tetrahedral… read more here.

Keywords: grid characteristic; characteristic methods; method; geometry ... See more keywords
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A Clustering-Based Bubble Method for Generating High-Quality Tetrahedral Meshes of Geological Models

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Published in 2020 at "Applied Sciences"

DOI: 10.3390/app10155292

Abstract: High-quality mesh generation is critical in the finite element analysis of displacements and stabilities of geological bodies. In this paper, we propose a clustering-based bubble method for generating high-quality tetrahedral meshes of geological models. The… read more here.

Keywords: bubble method; high quality; method; tetrahedral meshes ... See more keywords