State of dolfinx for multiscale simulations with computational homogenization

dokken · March 19, 2025, 12:11pm

Periodic conditions can be achieved within native DOLFINx with the code from:

gist.github.com

https://gist.github.com/jorgensd/e0e610fd17f73337178bc12788fa17ba

README.md

# TODO

1.  Create interface that reads in the original global index from MSH directly
```python
from mpi4py import MPI
import dolfinx.io
import numpy.typing as npt
import gmsh

gmsh.initialize()

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anti_periodic_rt.py

from script import create_periodic_mesh, transfer_meshtags_to_periodic_mesh
from mpi4py import MPI
import dolfinx.fem.petsc
import dolfinx.nls.petsc
import dolfinx
import numpy as np
import ufl
from petsc4py import PETSc

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create_mesh.py

import gmsh
import numpy as np
import argparse
from pathlib import Path

parser = argparse.ArgumentParser(description="Create a mesh for a box in a channel")
parser.add_argument(
    "--res", type=float, default=0.05, help="Resolution of the mesh (at inlet)"
)
parser.add_argument(

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State of dolfinx for multiscale simulations with computational homogenization

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