def boundaries(self):
x, y = self.grid
return [
EquilibriumBoundaryPU(
np.abs(y - 1) < 1e-6, self.units.lattice, self.units,
np.array([1.0, 0.0])),
BounceBackBoundary(np.abs(y) < 1e-6, self.units.lattice)
]
def boundaries(self):
x, y = self.grid
return [
EquilibriumBoundaryPU(
np.abs(x) < 1e-6, self.units.lattice, self.units,
np.array([self.units.characteristic_velocity_pu, 0])),
AntiBounceBackOutlet(self.units.lattice, [1, 0]),
BounceBackBoundary(self.mask, self.units.lattice)
]
def boundaries(self):
x = self.grid[0]
return [
EquilibriumBoundaryPU(
np.abs(x) < 1e-6, self.units.lattice, self.units,
self.units.characteristic_velocity_pu * self._unit_vector()),
AntiBounceBackOutlet(self.units.lattice,
self._unit_vector().tolist()),
BounceBackBoundary(self.mask, self.units.lattice)
]
def boundaries(self):
mask = np.zeros(self.grid[0].shape, dtype=bool)
mask[:, [0, -1]] = True
boundary = BounceBackBoundary(mask=mask, lattice=self.units.lattice)
return [boundary]