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Add an option to have a Delaunay mesh in the inner ring of polygon concentric meshes #29934

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YaqiWang opened this issue Feb 21, 2025 · 0 comments · May be fixed by #29935
Open

Add an option to have a Delaunay mesh in the inner ring of polygon concentric meshes #29934

YaqiWang opened this issue Feb 21, 2025 · 0 comments · May be fixed by #29935
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T: task An enhancement to the software.

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@YaqiWang
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Motivation

If the number of sectors per side in a mesh generated by polygon concentric mesh generators, the center of the mesh can connect too many elements resulting an undesirable mesh like the following:

Image

Design

This issue can be resolved by replacing the current inner mesh with a Delaunay mesh generated with Poly2Tri:

Image

Impact

The picture I showed above is a control drum assembly. The new feature can make the mesh significantly better.
@YaqiWang YaqiWang added the T: task An enhancement to the software. label Feb 21, 2025
YaqiWang added a commit to YaqiWang/moose that referenced this issue Feb 21, 2025
@YaqiWang
add an option in polygon concentric circle mesh generator to replace …
c3a8e51 
…the inner ring mesh with a Delaunay mesh idaholab#29934
@YaqiWang YaqiWang linked a pull request Feb 21, 2025 that will close this issue
Open
YaqiWang added a commit to YaqiWang/moose that referenced this issue Feb 21, 2025
@YaqiWang
add an option in polygon concentric circle mesh generator to replace …
7397d18 
…the inner ring mesh with a Delaunay mesh idaholab#29934
YaqiWang added a commit to YaqiWang/moose that referenced this issue Feb 21, 2025
@YaqiWang
add an option in polygon concentric circle mesh generator to replace …
fda261f 
…the inner ring mesh with a Delaunay mesh idaholab#29934
YaqiWang added a commit to YaqiWang/moose that referenced this issue Feb 22, 2025
@YaqiWang
add an option in polygon concentric circle mesh generator to replace …
0d4d970 
…the inner ring mesh with a Delaunay mesh idaholab#29934
YaqiWang added a commit to YaqiWang/moose that referenced this issue Feb 23, 2025
@YaqiWang
add an option in polygon concentric circle mesh generator to replace …
c89778a 
…the inner ring mesh with a Delaunay mesh idaholab#29934
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A feature to add Delaunay mesh for the inner ring of a polygon concentric mesh YaqiWang/moose
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@YaqiWang