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Semi-automatic 2D structured grid generation is possible |
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June 26, 2021, 15:45 |
Semi-automatic 2D structured grid generation is possible
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#1 |
Senior Member
Sayan Bhattacharjee
Join Date: Mar 2020
Posts: 495
Rep Power: 8 |
I have a good enough 2D structured solver. However, there aren't much OpenSource tools that allow easy grid generation like in ICEM-CFD or Pointwise.
GMSH is amazing, however we need to write a fairly complex input file for any non-standard case. Looking at some images of CFD domains attached, it dawned on me that it is possible to create a semi-automatic 2D structured grid generator. Of course the grid generated will be in multiple blocks. I have a rudimentary AMR system in development, that will adaptively refine the grid blocks in levels. The AMR system refinement would look like the first picture. I want to hear some counter points before I dive into this. Why do you think it might be difficult or even not possible? |
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June 26, 2021, 16:43 |
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#2 |
Senior Member
Arjun
Join Date: Mar 2009
Location: Nurenberg, Germany
Posts: 1,285
Rep Power: 34 |
Give me your email, I will send you something in the direction you are looking in.
I have also written (not completely) something something simple to generate simple 2d meshes for wildkatze. Since it was not completely finished it was not formally released. |
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June 26, 2021, 17:49 |
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#3 | |
Senior Member
Sayan Bhattacharjee
Join Date: Mar 2020
Posts: 495
Rep Power: 8 |
Quote:
Really appreciate it. I sent you my email in private message. Thanks!! My current idea is from the time I was making an advancing front triangulation algorithm for [redacted], but realized that handling multiple bodies is insanely difficult, because of the presence of multiple holes in the domain. Then I realized, I could partition the domain in such a way, there would be no holes, and the algorithm would work well. The results worked out well. |
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June 26, 2021, 18:07 |
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#4 | |
Senior Member
Arjun
Join Date: Mar 2009
Location: Nurenberg, Germany
Posts: 1,285
Rep Power: 34 |
Quote:
https://www.cs.cmu.edu/~quake/triangle.html |
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