Hexahedral mesh generation for computational materials modeling

SJ Owen, JA Brown, CD Ernst, H Lim, KN Long - Procedia engineering, 2017 - Elsevier
A parallel, adaptive overlay grid procedure is proposed for use in generating all-hex meshes
for stochastic (SVE) and representative (RVE) volume elements in computational materials …

Feature-sensitive tetrahedral mesh generation with guaranteed quality

J Wang, Z Yu - Computer-Aided Design, 2012 - Elsevier
Tetrahedral meshes are being extensively used in finite element methods (FEMs). This
paper proposes an algorithm to generate feature-sensitive and high-quality tetrahedral …

Optimizing polycube domain construction for hexahedral remeshing

W Yu, K Zhang, S Wan, X Li - Computer-Aided Design, 2014 - Elsevier
Polycube mapping can provide regular and global parametric representations for general
solid models. Automatically constructing effective polycube domains, however, is …

The legacy of automatic mesh generation from solid modeling

DA Field - Computer Aided Geometric Design, 1995 - Elsevier
This paper briefly reviews early efforts to automatically create finite element meshes from
solid models. Although parametrically defined blocks of finite elements initially dominated …

Evaluation of grid-based hex meshes for solid mechanics

SJ Owen, TR Shelton - Engineering with Computers, 2015 - Springer
Grid-based methods for generating all-hex meshes show tremendous promise in automating
and speeding up turnaround for computational simulations for solid mechanics. Recognizing …

An efficient approach to converting three-dimensional image data into highly accurate computational models

PG Young, TBH Beresford-West… - … of the Royal …, 2008 - royalsocietypublishing.org
Image-based meshing is opening up exciting new possibilities for the application of
computational continuum mechanics methods (finite-element and computational fluid …

[HTML][HTML] Smoothing artificial stress concentrations in voxel-based models of textile composites

G Fang, B El Said, D Ivanov, SR Hallett - Composites Part A: Applied …, 2016 - Elsevier
Voxel meshing is an effective method to discretise the internal architectures of multi-phase
materials. Spurious stresses are however introduced in the vicinity of a multi-material …

Adaptive and quality quadrilateral/hexahedral meshing from volumetric data

Y Zhang, C Bajaj - Computer methods in applied mechanics and …, 2006 - Elsevier
This paper describes an algorithm to extract adaptive and quality quadrilateral/hexahedral
meshes directly from volumetric data. First, a bottom-up surface topology preserving octree …

[图书][B] Improving tetrahedral meshes

BM Klingner - 2008 - search.proquest.com
I present a tetrahedral mesh improvement method that creates meshes whose worst
tetrahedra have a level of quality substantially better than those produced by any previous …

Large-scale 3D random polycrystals for the finite element method: Generation, meshing and remeshing

R Quey, PR Dawson, F Barbe - Computer Methods in Applied Mechanics …, 2011 - Elsevier
A methodology is presented for the generation and meshing of large-scale three-
dimensional random polycrystals. Voronoi tessellations are used and are shown to include …