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porousZone : use new dictionary lookup methods

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This commit is contained in:
Mark Olesen
2008-06-23 10:15:17 +02:00
parent b6279461fb
commit 0462cfedd5
2 changed files with 71 additions and 70 deletions
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139
src/finiteVolume/cfdTools/general/porousMedia/porousZone.C
View File

@ -32,15 +32,28 @@ License
// * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * * //
// adjust negative resistance values to be multiplier of max value
void Foam::porousZone::adjustNegativeResistance(vector& resist)
void Foam::porousZone::adjustNegativeResistance(dimensionedVector& resist)
{
scalar maxCmpt = max(0, cmptMax(resist));
scalar maxCmpt = max(0, cmptMax(resist.value()));
for (label cmpt=0; cmpt < vector::nComponents; ++cmpt)
if (maxCmpt < 0)
{
if (resist[cmpt] < 0)
FatalErrorIn
(
"Foam::porousZone::porousZone::adjustNegativeResistance"
"(dimensionedVector&)"
) << "negative resistances! " << resist
<< exit(FatalError);
}
else
{
vector& val = resist.value();
for (label cmpt=0; cmpt < vector::nComponents; ++cmpt)
{
resist[cmpt] *= -maxCmpt;
if (val[cmpt] < 0)
{
val[cmpt] *= -maxCmpt;
}
}
}
}
@ -71,24 +84,20 @@ Foam::porousZone::porousZone
FatalErrorIn
(
"Foam::porousZone::porousZone"
"(const fvMesh&, const Istream&)"
"(const fvMesh&, const word&, const dictionary&)"
) << "cannot find porous cellZone " << name_
<< exit(FatalError);
}
// local-to-global transformation tensor
const tensor& E = coordSys_.R();
// porosity
if (dict_.found("porosity"))
if (dict_.readIfPresent("porosity", porosity_))
{
dict_.lookup("porosity") >> porosity_;
if (porosity_ <= 0.0 || porosity_ > 1.0)
{
FatalIOErrorIn
(
"Foam::porousZone::porousZone(const fvMesh&, const Istream&)",
"Foam::porousZone::porousZone"
"(const fvMesh&, const word&, const dictionary&)",
dict_
)
<< "out-of-range porosity value " << porosity_
@ -97,73 +106,64 @@ Foam::porousZone::porousZone
}
// powerLaw coefficients
if (dict_.found("powerLaw"))
if (const dictionary* dictPtr = dict_.subDictPtr("powerLaw"))
{
const dictionary& subDict = dict_.subDict("powerLaw");
if (subDict.found("C0"))
{
subDict.lookup("C0") >> C0_;
}
if (subDict.found("C1"))
{
subDict.lookup("C1") >> C1_;
}
dictPtr->readIfPresent("C0", C0_);
dictPtr->readIfPresent("C1", C1_);
}
// Darcy-Forchheimer coefficients
if (dict_.found("Darcy"))
if (const dictionary* dictPtr = dict_.subDictPtr("Darcy"))
{
const dictionary& subDict = dict_.subDict("Darcy");
// local-to-global transformation tensor
const tensor& E = coordSys_.R();
dimensionedVector d("d", D_.dimensions(), vector::zero);
dimensionedVector f("f", F_.dimensions(), vector::zero);
if (subDict.found("d"))
dimensionedVector d(vector::zero);
if (dictPtr->readIfPresent("d", d))
{
// d = dimensionedVector("d", subDict.lookup("d"));
subDict.lookup("d") >> d;
adjustNegativeResistance(d.value());
if (D_.dimensions() != d.dimensions())
{
FatalIOErrorIn
(
"Foam::porousZone::porousZone"
"(const fvMesh&, const word&, const dictionary&)",
dict_
) << "incorrect dimensions for d: " << d.dimensions()
<< " should be " << D_.dimensions()
<< exit(FatalIOError);
}
}
if (subDict.found("f"))
{
// f = dimensionedVector("f", subDict.lookup("f"));
subDict.lookup("f") >> f;
adjustNegativeResistance(f.value());
adjustNegativeResistance(d);
D_.value().xx() = d.value().x();
D_.value().yy() = d.value().y();
D_.value().zz() = d.value().z();
D_.value() = (E & D_ & E.T()).value();
}
if (D_.dimensions() != d.dimensions())
dimensionedVector f(vector::zero);
if (dictPtr->readIfPresent("f", f))
{
FatalIOErrorIn
(
"Foam::porousZone::porousZone(const fvMesh&, const Istream&)",
dict_
) << "incorrect dimensions for d: " << d.dimensions()
<< " should be " << D_.dimensions()
<< exit(FatalIOError);
if (F_.dimensions() != f.dimensions())
{
FatalIOErrorIn
(
"Foam::porousZone::porousZone"
"(const fvMesh&, const word&, const dictionary&)",
dict_
) << "incorrect dimensions for f: " << f.dimensions()
<< " should be " << F_.dimensions()
<< exit(FatalIOError);
}
adjustNegativeResistance(f);
// leading 0.5 is from 1/2 * rho
F_.value().xx() = 0.5*f.value().x();
F_.value().yy() = 0.5*f.value().y();
F_.value().zz() = 0.5*f.value().z();
F_.value() = (E & F_ & E.T()).value();
}
if (F_.dimensions() != f.dimensions())
{
FatalIOErrorIn
(
"Foam::porousZone::porousZone(const fvMesh&, const Istream&)",
dict_
) << "incorrect dimensions for f: " << f.dimensions()
<< " should be " << F_.dimensions()
<< exit(FatalIOError);
}
D_.value().xx() = d.value().x();
D_.value().yy() = d.value().y();
D_.value().zz() = d.value().z();
D_.value() = (E & D_ & E.T()).value();
// leading 0.5 is from 1/2 * rho
F_.value().xx() = 0.5*f.value().x();
F_.value().yy() = 0.5*f.value().y();
F_.value().zz() = 0.5*f.value().z();
F_.value() = (E & F_ & E.T()).value();
}
// provide some feedback for the user
@ -179,7 +179,8 @@ Foam::porousZone::porousZone
{
FatalIOErrorIn
(
"Foam::porousZone::porousZone(const fvMesh&, const Istream&)",
"Foam::porousZone::porousZone"
"(const fvMesh&, const word&, const dictionary&)",
dict_
) << "neither powerLaw (C0/C1) "
"nor Darcy-Forchheimer law (d/f) specified"

2
src/finiteVolume/cfdTools/general/porousMedia/porousZone.H
View File

@ -128,7 +128,7 @@ class porousZone
// Private Member Functions
//- adjust negative resistance values to be multiplier of max value
static void adjustNegativeResistance(vector& resist);
static void adjustNegativeResistance(dimensionedVector& resist);
//- Power-law resistance
template<class RhoFieldType>