| 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)() |
|
|
