Example #1
0
    def test_gravityColumn(self):
        G = cartGrid([1,1,30])
        computeGeometry(G)
        rock = Rock(G, perm=0.1*darcy, poro=1)
        rock.perm[0:G.cells.num//2,:] = 0.2*darcy
        T = computeTrans(G, rock)

        mrst_T = loadmat(getpath("test_solvers/computeTrans_gravityColumn_T.mat"),
                         squeeze_me=True, struct_as_record=False)["T"]
        if mrst_T.ndim == 1:
            mrst_T = mrst_T[:,np.newaxis]

        assert np.array_equal(T.shape, mrst_T.shape)
        assert np.allclose(T, mrst_T)
Example #2
0
    def test_gravityColumn(self):
        G = cartGrid([1, 1, 30])
        computeGeometry(G)
        rock = Rock(G, perm=0.1 * darcy, poro=1)
        rock.perm[0:G.cells.num // 2, :] = 0.2 * darcy
        T = computeTrans(G, rock)

        mrst_T = loadmat(
            getpath("test_solvers/computeTrans_gravityColumn_T.mat"),
            squeeze_me=True,
            struct_as_record=False)["T"]
        if mrst_T.ndim == 1:
            mrst_T = mrst_T[:, np.newaxis]

        assert np.array_equal(T.shape, mrst_T.shape)
        assert np.allclose(T, mrst_T)
    def test_gravityColumn(self):
        import numpy as np

        import prst
        import prst.incomp as incomp
        import prst.gridprocessing as gridprocessing
        import prst.utils as utils
        import prst.params as params
        import prst.solvers as solvers
        from prst.utils.units import centi, poise, kilogram, meter, bar, darcy

        prst.gravity_reset()
        G = gridprocessing.cartGrid([1, 1, 30], [1, 1, 30])
        gridprocessing.computeGeometry(G)
        rock = params.rock.Rock(G, perm=0.1*darcy, poro=1)
        fluid = incomp.fluid.SingleFluid(viscosity=1*centi*poise,
                                         density=1014*kilogram/meter**3)
        bc = params.wells_and_bc.BoundaryCondition()
        bc.addPressureSide(G, "top", 100*bar)
        T = solvers.computeTrans(G, rock)
        resSol = solvers.initResSol(G, p0=0.0)
        psol = incomp.incompTPFA(resSol, G, T, fluid, bc=bc)

        # Load MRST results and compare solution pressure, flux, saturation,
        # facePressure.
        matfile = getpath("test_example_gravityColumn/sol.mat")
        msol = loadmat(matfile, squeeze_me=True, struct_as_record=False)["sol"]
        msol_pressure = np.atleast_2d(msol.pressure).transpose()
        msol_flux = np.atleast_2d(msol.flux).transpose()
        msol_s = np.atleast_2d(msol.s).transpose()
        msol_facePressure = np.atleast_2d(msol.facePressure).transpose()

        assert np.allclose(psol.pressure, msol_pressure, rtol=1e-11)
        assert np.allclose(psol.flux, msol_flux, rtol=1e-11)
        assert np.allclose(psol.s, msol_s, rtol=1e-11)
        assert np.allclose(psol.facePressure, msol_facePressure, rtol=1e-11)