Anisotropic quadrilateral mesh optimization
<p>In order to determine the validity and the quality of meshes, mesh optimization methods have been formulated with quality measures. The basic idea of mesh optimization is to relocate the vertices to obtain a valid mesh (untangling) or improve the mesh quality (smoothing), or both. We will l...
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ndltd-MSSTATE-oai-library.msstate.edu-etd-06252016-0605102019-05-15T18:43:59Z Anisotropic quadrilateral mesh optimization Ferguson, Joseph Timothy Charles Mathematics and Statistics <p>In order to determine the validity and the quality of meshes, mesh optimization methods have been formulated with quality measures. The basic idea of mesh optimization is to relocate the vertices to obtain a valid mesh (untangling) or improve the mesh quality (smoothing), or both. We will look at a new algebraic way of calculating quality measure on quadrilateral meshes, based on triangular meshes in 2D as well as new optimization methods for simultaneous untangling and smoothing for severely deformed meshes. An innovative anisotropic diffusion method will be introduced for consideration of inner boundary deformation movements for quadrangle meshes in 2D. </p> Seongjai Kim MSSTATE 2016-07-22 text application/pdf http://sun.library.msstate.edu/ETD-db/theses/available/etd-06252016-060510/ http://sun.library.msstate.edu/ETD-db/theses/available/etd-06252016-060510/ en unrestricted I hereby certify that, if appropriate, I have obtained and attached hereto a written permission statement from the owner(s) of each third party copyrighted matter to be included in my thesis, Dissertation, or project report, allowing distribution as specified below. I certify that the version I submitted is the same as that approved by my advisory committee. I hereby grant to Mississippi State University Libraries or its agents the non-exclusive license to archive and make accessible, under the conditions specified below, my thesis, Dissertation, or project report in whole or in part in all forms of media, now or hereafter known. I retain all other ownership rights to the copyright of the thesis, Dissertation or project report. I also retain the right to use in future works (such as articles or books) all or part of this thesis, Dissertation, or project report. |
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Mathematics and Statistics Ferguson, Joseph Timothy Charles Anisotropic quadrilateral mesh optimization |
description |
<p>In order to determine the validity and the quality of meshes, mesh optimization methods
have been formulated with quality measures. The basic idea of mesh optimization is
to relocate the vertices to obtain a valid mesh (untangling) or improve the mesh quality
(smoothing), or both. We will look at a new algebraic way of calculating quality measure
on quadrilateral meshes, based on triangular meshes in 2D as well as new optimization
methods for simultaneous untangling and smoothing for severely deformed meshes.
An innovative anisotropic diffusion method will be introduced for consideration of inner
boundary deformation movements for quadrangle meshes in 2D. </p> |
author2 |
Seongjai Kim |
author_facet |
Seongjai Kim Ferguson, Joseph Timothy Charles |
author |
Ferguson, Joseph Timothy Charles |
author_sort |
Ferguson, Joseph Timothy Charles |
title |
Anisotropic quadrilateral mesh optimization |
title_short |
Anisotropic quadrilateral mesh optimization |
title_full |
Anisotropic quadrilateral mesh optimization |
title_fullStr |
Anisotropic quadrilateral mesh optimization |
title_full_unstemmed |
Anisotropic quadrilateral mesh optimization |
title_sort |
anisotropic quadrilateral mesh optimization |
publisher |
MSSTATE |
publishDate |
2016 |
url |
http://sun.library.msstate.edu/ETD-db/theses/available/etd-06252016-060510/ |
work_keys_str_mv |
AT fergusonjosephtimothycharles anisotropicquadrilateralmeshoptimization |
_version_ |
1719086165892530176 |