File size: 3,442 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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | import numpy as np
import openpnm as op
import openpnm.models.physics as pm
class MultiPhaseModelsTest:
def setup_class(self):
self.net = op.network.Cubic(shape=[3, 3, 3])
self.net.add_model_collection(
op.models.collections.geometry.spheres_and_cylinders)
self.net.regenerate_models()
self.phase = op.phase.Phase(network=self.net)
self.phase['pore.occupancy'] = np.ones(self.net.Np)
self.phase['throat.occupancy'] = np.ones(self.net.Nt)
self.phase['pore.occupancy'][[6, 7, 19, 25]] = 0
self.phase['throat.occupancy'][[1, 2, 3]] = 0
np.random.seed(0)
self.phase.add_model_collection(op.models.collections.physics.standard)
self.phase['throat.capillary_pressure'] = 7000*np.random.rand(self.phase.Nt)
self.phase['throat.diffusive_conductance'] = 2
def test_conduit_conductance_strict(self):
self.phase.add_model(propname='throat.conduit_conductance',
throat_conductance='throat.diffusive_conductance',
model=pm.multiphase.conduit_conductance,
mode='strict', factor=0)
Tinv = [1, 2, 3, 4, 5, 12, 13, 16, 17, 21, 22, 31, 34, 42, 43, 46, 52]
a = np.where(self.phase['throat.conduit_conductance'] == 0)[0]
assert np.all(a == Tinv)
def test_conduit_conductance_medium(self):
self.phase.add_model(propname='throat.conduit_conductance',
throat_conductance='throat.diffusive_conductance',
model=pm.multiphase.conduit_conductance,
mode='medium', factor=0)
Tinv = [1, 2, 3, 4]
a = np.where(self.phase['throat.conduit_conductance'] == 0)[0]
assert np.all(a == Tinv)
def test_conduit_conductance_loose(self):
self.phase.add_model(propname='throat.conduit_conductance',
throat_conductance='throat.diffusive_conductance',
model=pm.multiphase.conduit_conductance,
mode='loose', factor=0)
Tinv = [1, 2, 3]
a = np.where(self.phase['throat.conduit_conductance'] == 0)[0]
assert np.all(a == Tinv)
def test_late_throat_filling(self):
self.phase['throat.pc_star'] = 1000
self.phase['throat.pressure'] = 1000
self.phase.add_model(propname='throat.nwp_saturation',
model=pm.multiphase.late_filling,
pressure='throat.pressure',
Pc_star='throat.pc_star')
assert np.all(self.phase['throat.nwp_saturation'] < 1.0)
assert np.all(self.phase['throat.nwp_saturation'] > 0.0)
def test_late_pore_filling(self):
self.phase['pore.pc_star'] = 1000
self.phase.add_model(propname='pore.nwp_saturation',
model=pm.multiphase.late_filling,
Pc_star='pore.pc_star',
pressure='pore.pressure')
assert np.all(self.phase['pore.nwp_saturation'] < 1.0)
assert np.all(self.phase['pore.nwp_saturation'] > 0.0)
if __name__ == '__main__':
t = MultiPhaseModelsTest()
self = t
t.setup_class()
for item in t.__dir__():
if item.startswith('test'):
print(f"Running test: {item}")
t.__getattribute__(item)()
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