void Foam::porousZone::addResistance
(
fvVectorMatrix& UEqn,
const volScalarField& rho,
const volScalarField& mu
) const
{
if (cellZoneIds_.empty())
{
return;
}
const scalarField& V = mesh_.V();
scalarField& Udiag = UEqn.diag();
vectorField& Usource = UEqn.source();
const vectorField& U = UEqn.psi();
if (C0_ > VSMALL)
{
addPowerLawResistance
(
Udiag,
V,
rho,
U
);
}
const tensor& D = D_.value();
const tensor& F = F_.value();
if (magSqr(D) > VSMALL || magSqr(F) > VSMALL)
{
addViscousInertialResistance
(
Udiag,
Usource,
V,
rho,
mu,
U
);
}
}
void Foam::porousZone::addResistance
(
const fvVectorMatrix& UEqn,
volTensorField& AU,
bool correctAUprocBC
) const
{
if (cellZoneID_ == -1)
{
return;
}
bool compressible = false;
if (UEqn.dimensions() == dimensionSet(1, 1, -2, 0, 0))
{
compressible = true;
}
const labelList& cells = mesh_.cellZones()[cellZoneID_];
const vectorField& U = UEqn.psi();
if (C0_ > VSMALL)
{
if (compressible)
{
addPowerLawResistance
(
AU,
cells,
mesh_.lookupObject<volScalarField>("rho"),
U
);
}
else
{
addPowerLawResistance
(
AU,
cells,
geometricOneField(),
U
);
}
}
const tensor& D = D_.value();
const tensor& F = F_.value();
if (magSqr(D) > VSMALL || magSqr(F) > VSMALL)
{
if (compressible)
{
addViscousInertialResistance
(
AU,
cells,
mesh_.lookupObject<volScalarField>("rho"),
mesh_.lookupObject<volScalarField>("mu"),
U
);
}
else
{
addViscousInertialResistance
(
AU,
cells,
geometricOneField(),
mesh_.lookupObject<volScalarField>("nu"),
U
);
}
}
if (correctAUprocBC)
{
// Correct the boundary conditions of the tensorial diagonal to ensure
// processor boundaries are correctly handled when AU^-1 is interpolated
// for the pressure equation.
AU.correctBoundaryConditions();
}
}
void Foam::porousZone::addResistance(fvVectorMatrix& UEqn) const
{
if (cellZoneID_ == -1)
{
return;
}
bool compressible = false;
if (UEqn.dimensions() == dimensionSet(1, 1, -2, 0, 0))
{
compressible = true;
}
const labelList& cells = mesh_.cellZones()[cellZoneID_];
const scalarField& V = mesh_.V();
scalarField& Udiag = UEqn.diag();
vectorField& Usource = UEqn.source();
const vectorField& U = UEqn.psi();
if (C0_ > VSMALL)
{
if (compressible)
{
addPowerLawResistance
(
Udiag,
cells,
V,
mesh_.lookupObject<volScalarField>("rho"),
U
);
}
else
{
addPowerLawResistance
(
Udiag,
cells,
V,
geometricOneField(),
U
);
}
}
const tensor& D = D_.value();
const tensor& F = F_.value();
if (magSqr(D) > VSMALL || magSqr(F) > VSMALL)
{
if (compressible)
{
addViscousInertialResistance
(
Udiag,
Usource,
cells,
V,
mesh_.lookupObject<volScalarField>("rho"),
mesh_.lookupObject<volScalarField>("mu"),
U
);
}
else
{
addViscousInertialResistance
(
Udiag,
Usource,
cells,
V,
geometricOneField(),
mesh_.lookupObject<volScalarField>("nu"),
U
);
}
}
}
