| 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)() | |