gmsh_scripts

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

Documentation

• English
• Français
• Русский

Installation

Pip

1. Download and install Python
2. Install gmsh_scripts

   pip install gmsh-scripts

3. Create or download input file

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

4. Create mesh

   python -m gmsh_scripts matrix.json

Github

1. Download and install Python
2. Download gmsh_scripts
3. Install requirements

   pip install -r requirements/prod.txt

4. Create or download input file
5. 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)