File size: 1,414 Bytes
f421c2e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | import openpnm as op
import numpy as np
import matplotlib.pyplot as plt
pn = op.network.Cubic(shape=[10, 10, 10], spacing=1e-4)
geo = op.geometry.SpheresAndCylinders(network=pn, pores=pn.Ps, throats=pn.Ts)
air = op.phase.Air(network=pn, name='air')
water = op.phase.Water(network=pn, name='h2o')
phys_air = op.physics.Standard(network=pn, phase=air, geometry=geo)
phys_water = op.physics.Standard(network=pn, phase=water, geometry=geo)
ip = op.algorithms.InvasionPercolation(network=pn, phase=water)
ip.set_inlets(pores=pn.pores('left'))
ip.run()
Krel = []
for s in np.linspace(0, pn.Nt, 10):
inv = ip['throat.invasion_sequence'] < s
phys_air['throat.hydraulic_conductance'][inv] *= 1e-5
perm_a = op.algorithms.StokesFlow(network=pn, phase=air)
perm_a.set_value_BC(pores=pn.pores('top'), values=1)
perm_a.set_value_BC(pores=pn.pores('bottom'), values=0)
perm_a.run()
Krel.append(perm_a.rate(pores=pn.pores('top')))
plt.plot(np.linspace(0, pn.Nt, 10)/pn.Nt, Krel)
# Export to Statoil format.
# Add reservoir pores on each end
op.io.Statoil.add_reservoir_pore(network=pn,
pores=pn.pores('left'),
offset=0.25)
op.io.Statoil.add_reservoir_pore(network=pn,
pores=pn.pores('right'),
offset=0.25)
op.io.Statoil.export_data(network=pn, shape=[10, 10, 10])
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