Create a Polycrystal with Voronoi Tessellation for the Grid Solver#

Contributor: Martin Diehl (https://martin-diehl.net)
DAMASK version: 3.0.0-beta

[1]:

import damask
import numpy as np

[2]:

size = np.ones(3)*1e-5
cells = [64,64,64]
N_grains = 200

[3]:

seeds = damask.seeds.from_random(size,N_grains,cells)
grid = damask.GeomGrid.from_Voronoi_tessellation(cells,size,seeds)
grid.save(f'Polycystal_{N_grains}_{cells[0]}x{cells[1]}x{cells[2]}')
grid

[3]:

cells:  64 × 64 × 64
size:   1e-05 × 1e-05 × 1e-05 m³
origin: 0.0   0.0   0.0 m
# materials: 200