File size: 3,589 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 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | from numpy.testing import assert_allclose
import openpnm as op
class SubclassedTransportTest:
def setup_class(self):
self.net = op.network.Cubic(shape=[9, 9, 9])
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.add_model_collection(
op.models.collections.physics.standard)
self.phase.regenerate_models()
def test_fickian_diffusion(self):
alg = op.algorithms.FickianDiffusion(network=self.net,
phase=self.phase)
self.phase['throat.diffusive_conductance'] = 1
Pin = self.net.pores('top')
Pout = self.net.pores('bottom')
alg.set_value_BC(pores=Pin, values=1)
alg.set_value_BC(pores=Pout, values=0)
alg.run()
rate_in = alg.rate(pores=Pin)[0]
rate_out = alg.rate(pores=Pout)[0]
rate_total = alg.rate(self.net.pores("surface"))[0]
assert_allclose(rate_in, 10.125)
assert_allclose(rate_in, -rate_out)
assert rate_in > 0
assert abs(rate_total) < rate_in * 1e-13
def test_stokes_flow(self):
alg = op.algorithms.StokesFlow(network=self.net, phase=self.phase)
self.phase['throat.hydraulic_conductance'] = 1
Pin = self.net.pores('top')
Pout = self.net.pores('bottom')
alg.set_value_BC(pores=Pin, values=101325)
alg.set_value_BC(pores=Pout, values=0)
alg.run()
rate_in = alg.rate(pores=Pin)[0]
rate_out = alg.rate(pores=Pout)[0]
rate_total = alg.rate(self.net.pores("surface"))[0]
assert_allclose(rate_in, 1025915.625)
assert_allclose(rate_in, -rate_out)
assert rate_in > 0
assert abs(rate_total) < rate_in * 1e-13
def test_forurier_conduction(self):
alg = op.algorithms.FourierConduction(network=self.net,
phase=self.phase)
self.phase['throat.thermal_conductance'] = 1
Pin = self.net.pores('top')
Pout = self.net.pores('bottom')
alg.set_value_BC(pores=Pin, values=273)
alg.set_value_BC(pores=Pout, values=0)
alg.run()
rate_in = alg.rate(pores=Pin)[0]
rate_out = alg.rate(pores=Pout)[0]
rate_total = alg.rate(self.net.pores("surface"))[0]
assert_allclose(rate_in, 2764.125)
assert_allclose(rate_in, -rate_out)
assert rate_in > 0
assert abs(rate_total) < rate_in * 1e-13
def test_ohmic_conduction(self):
alg = op.algorithms.OhmicConduction(network=self.net, phase=self.phase)
self.phase['throat.electrical_conductance'] = 1
Pin = self.net.pores('top')
Pout = self.net.pores('bottom')
alg.set_value_BC(pores=Pin, values=1)
alg.set_value_BC(pores=Pout, values=0)
alg.run()
rate_in = alg.rate(pores=Pin)[0]
rate_out = alg.rate(pores=Pout)[0]
rate_total = alg.rate(self.net.pores("surface"))[0]
assert_allclose(rate_in, 10.125)
assert_allclose(rate_in, -rate_out)
assert rate_in > 0
assert abs(rate_total) < rate_in * 1e-13
def teardown_class(self):
ws = op.Workspace()
ws.clear()
if __name__ == '__main__':
t = SubclassedTransportTest()
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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