gmsh_scripts

3D structured/unstructured/tetrahedral/hexahedral multi-block mesh generator with boolean operations based on gmsh

Documentation

Installation

Pip

Download and install Python
Install gmsh_scripts

pip install gmsh-scripts

Create or download input file

{
  "metadata": {
    "run": {
      "factory": "occ"
    }
  },
  "data": {
    "class": "block.Matrix",
    "matrix": [
      [-1, 0, 1],
      [-2, 0, 2],
      [-3, 0, 3]
    ]
  }
}

Create mesh

python -m gmsh_scripts matrix.json

Github

Download and install Python
Download gmsh_scripts
Install requirements

pip install -r requirements/prod.txt

Create or download input file
Create mesh

python gmsh_scripts/run.py matrix.json

Result

Complex mesh from examples

Create mesh

python -m gmsh_scripts all_heater_plug.json

Plot tree

pin install gmsh_scripts[viz]

python -m gmsh_scripts all_heater_plug.json --plot

Examples Click them!

Examples album

Video tutorials (In Russian)

Cite

gmsh

Geuzaine and J.-F. Remacle. Gmsh: a three-dimensional finite element mesh generator with built-in pre- and post-processing facilities. International Journal for Numerical Methods in Engineering 79(11), pp. 1309-1331, 2009

gmsh scripts

Butov R.A., Drobyishevsky N.I., Moiseenko E.V., Tokarev Yu. N. Mesh generation for radioactive waste management tasks. Radioactive Waste, 2021, no. 1 (14), pp. 87—95. DOI: 10.25283/2587-9707-2021-1-87-95. (In Russian)

Contacts

Roman Pashkovsky

https://github.com/romanzes637

romapasky@gmail.com

Made in Nuclear Safety Institute of the Russian Academy of Sciences (IBRAE RAN)

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