Foam::tmp<Foam::fvMatrix<Type>>
Foam::fvm::SuSp
(
const DimensionedField<scalar, volMesh>& susp,
const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
const fvMesh& mesh = vf.mesh();
tmp<fvMatrix<Type>> tfvm
(
new fvMatrix<Type>
(
vf,
dimVol*susp.dimensions()*vf.dimensions()
)
);
fvMatrix<Type>& fvm = tfvm.ref();
fvm.diag() += mesh.V()*max(susp.field(), scalar(0));
fvm.source() -= mesh.V()*min(susp.field(), scalar(0))
*vf.primitiveField();
return tfvm;
}
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
noConvectionScheme<Type>::interpolate
(
const surfaceScalarField&,
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
return tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
"interpolate("+vf.name()+')',
vf.instance(),
vf.db()
),
vf.mesh(),
dimensioned<Type>
(
"0",
vf.dimensions(),
pTraits<Type>::zero
)
)
);
}
tmp<GeometricField<Type, fvPatchField, volMesh> >
steadyStateDdtScheme<Type>::fvcDdt
(
const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
return tmp<GeometricField<Type, fvPatchField, volMesh> >
(
new GeometricField<Type, fvPatchField, volMesh>
(
IOobject
(
"ddt("+vf.name()+')',
mesh().time().timeName(),
mesh()
),
mesh(),
dimensioned<Type>
(
"0",
vf.dimensions()/dimTime,
pTraits<Type>::zero
)
)
);
}
tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>
limitedSnGrad<Type>::correction
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const GeometricField<Type, fvsPatchField, surfaceMesh> corr
(
correctedScheme_().correction(vf)
);
const surfaceScalarField limiter
(
min
(
limitCoeff_
*mag(snGradScheme<Type>::snGrad(vf, deltaCoeffs(vf), "SndGrad"))
/(
(1 - limitCoeff_)*mag(corr)
+ dimensionedScalar("small", corr.dimensions(), SMALL)
),
dimensionedScalar("one", dimless, 1.0)
)
);
if (fv::debug)
{
InfoInFunction
<< "limiter min: " << min(limiter.primitiveField())
<< " max: "<< max(limiter.primitiveField())
<< " avg: " << average(limiter.primitiveField()) << endl;
}
return limiter*corr;
}
tmp<GeometricField<Type, fvPatchField, volMesh> >
steadyStateD2dt2Scheme<Type>::fvcD2dt2
(
const volScalarField& rho,
const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
return tmp<GeometricField<Type, fvPatchField, volMesh> >
(
new GeometricField<Type, fvPatchField, volMesh>
(
IOobject
(
"d2dt2("+rho.name()+','+vf.name()+')',
mesh().time().timeName(),
mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh(),
dimensioned<Type>
(
"0",
rho.dimensions()*vf.dimensions()/dimTime/dimTime,
pTraits<Type>::zero
)
)
);
}
tmp<GeometricField<Type, PatchField, GeoMesh> > transform
(
const GeometricField<tensor, PatchField, GeoMesh>& trf,
const GeometricField<Type, PatchField, GeoMesh>& tf
)
{
tmp<GeometricField<Type, PatchField, GeoMesh> > tranf
(
new GeometricField<Type, PatchField, GeoMesh>
(
IOobject
(
"transform(" + trf.name() + ',' + tf.name() + ')',
tf.instance(),
tf.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
tf.mesh(),
tf.dimensions()
)
);
transform(tranf(), trf, tf);
return tranf;
}
tmp<GeometricField<Type, fvPatchField, volMesh> >
EulerLocalDdtScheme<Type>::fvcDdt
(
const volScalarField& rho,
const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
const objectRegistry& registry = this->mesh();
// get access to the scalar beta[i]
const scalarField& beta =
registry.lookupObject<scalarField>(deltaTName_);
volScalarField rDeltaT =
1.0/(beta[0]*registry.lookupObject<volScalarField>(deltaTauName_));
IOobject ddtIOobject
(
"ddt("+rho.name()+','+vf.name()+')',
mesh().time().timeName(),
mesh()
);
if (mesh().moving())
{
return tmp<GeometricField<Type, fvPatchField, volMesh> >
(
new GeometricField<Type, fvPatchField, volMesh>
(
ddtIOobject,
mesh(),
rDeltaT.dimensions()*rho.dimensions()*vf.dimensions(),
rDeltaT.internalField()*
(
rho.internalField()*vf.internalField()
- rho.oldTime().internalField()
*vf.oldTime().internalField()*mesh().V0()/mesh().V()
),
rDeltaT.boundaryField()*
(
rho.boundaryField()*vf.boundaryField()
- rho.oldTime().boundaryField()
*vf.oldTime().boundaryField()
)
)
);
}
else
{
return tmp<GeometricField<Type, fvPatchField, volMesh> >
(
new GeometricField<Type, fvPatchField, volMesh>
(
ddtIOobject,
rDeltaT*(rho*vf - rho.oldTime()*vf.oldTime())
)
);
}
}
Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh> >
Foam::linearUpwind<Type>::correction
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const fvMesh& mesh = this->mesh();
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tsfCorr
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
"linearUpwind::correction(" + vf.name() + ')',
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
mesh,
dimensioned<Type>(vf.name(), vf.dimensions(), pTraits<Type>::zero)
)
);
GeometricField<Type, fvsPatchField, surfaceMesh>& sfCorr = tsfCorr();
const surfaceScalarField& faceFlux = this->faceFlux_;
const labelList& owner = mesh.owner();
const labelList& neighbour = mesh.neighbour();
const volVectorField& C = mesh.C();
const surfaceVectorField& Cf = mesh.Cf();
tmp
<
GeometricField
<
typename outerProduct<vector, Type>::type,
fvPatchField,
volMesh
>
> tgradVf = gradScheme_().grad(vf, gradSchemeName_);
const GeometricField
<
typename outerProduct<vector, Type>::type,
fvPatchField,
volMesh
>& gradVf = tgradVf();
forAll(faceFlux, facei)
{
label celli = (faceFlux[facei] > 0) ? owner[facei] : neighbour[facei];
sfCorr[facei] = (Cf[facei] - C[celli]) & gradVf[celli];
}
Foam::tmp
<
Foam::GeometricField
<
typename Foam::outerProduct<Foam::vector, Type>::type,
Foam::fvPatchField,
Foam::volMesh
>
>
Foam::fv::gaussGrad<Type>::gradf
(
const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf,
const word& name
)
{
typedef typename outerProduct<vector, Type>::type GradType;
const fvMesh& mesh = ssf.mesh();
tmp<GeometricField<GradType, fvPatchField, volMesh> > tgGrad
(
new GeometricField<GradType, fvPatchField, volMesh>
(
IOobject
(
name,
ssf.instance(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensioned<GradType>
(
"0",
ssf.dimensions()/dimLength,
pTraits<GradType>::zero
),
zeroGradientFvPatchField<GradType>::typeName
)
);
GeometricField<GradType, fvPatchField, volMesh>& gGrad = tgGrad();
const labelUList& owner = mesh.owner();
const labelUList& neighbour = mesh.neighbour();
const vectorField& Sf = mesh.Sf();
Field<GradType>& igGrad = gGrad;
const Field<Type>& issf = ssf;
forAll(owner, facei)
{
GradType Sfssf = Sf[facei]*issf[facei];
igGrad[owner[facei]] += Sfssf;
igGrad[neighbour[facei]] -= Sfssf;
}
Foam::tmp
<
Foam::GeometricField
<
typename Foam::outerProduct<WeightType, Type>::type,
Foam::fvPatchField,
Foam::volMesh
>
> Foam::extendedCellToCellStencil::weightedSum
(
const mapDistribute& map,
const labelListList& stencil,
const GeometricField<Type, fvPatchField, volMesh>& fld,
const List<List<WeightType> >& stencilWeights
)
{
typedef typename outerProduct<WeightType, Type>::type WeightedType;
typedef GeometricField<WeightedType, fvPatchField, volMesh>
WeightedFieldType;
const fvMesh& mesh = fld.mesh();
// Collect internal and boundary values
List<List<Type> > stencilFld;
extendedCellToFaceStencil::collectData(map, stencil, fld, stencilFld);
tmp<WeightedFieldType> twf
(
new WeightedFieldType
(
IOobject
(
fld.name(),
mesh.time().timeName(),
mesh
),
mesh,
dimensioned<WeightedType>
(
fld.name(),
fld.dimensions(),
pTraits<WeightedType>::zero
)
)
);
WeightedFieldType& wf = twf();
forAll(wf, celli)
{
const List<Type>& stField = stencilFld[celli];
const List<WeightType>& stWeight = stencilWeights[celli];
forAll(stField, i)
{
wf[celli] += stWeight[i]*stField[i];
}
}
Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh> >
Foam::extendedUpwindCellToFaceStencil::weightedSum
(
const surfaceScalarField& phi,
const GeometricField<Type, fvPatchField, volMesh>& fld,
const List<List<scalar> >& ownWeights,
const List<List<scalar> >& neiWeights
) const
{
const fvMesh& mesh = fld.mesh();
// Collect internal and boundary values
List<List<Type> > ownFld;
collectData(ownMap(), ownStencil(), fld, ownFld);
List<List<Type> > neiFld;
collectData(neiMap(), neiStencil(), fld, neiFld);
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tsfCorr
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
fld.name(),
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
mesh,
dimensioned<Type>
(
fld.name(),
fld.dimensions(),
pTraits<Type>::zero
)
)
);
GeometricField<Type, fvsPatchField, surfaceMesh>& sf = tsfCorr();
// Internal faces
for (label faceI = 0; faceI < mesh.nInternalFaces(); faceI++)
{
if (phi[faceI] > 0)
{
// Flux out of owner. Use upwind (= owner side) stencil.
const List<Type>& stField = ownFld[faceI];
const List<scalar>& stWeight = ownWeights[faceI];
forAll(stField, i)
{
sf[faceI] += stField[i]*stWeight[i];
}
}
else
{
tmp<fvMatrix<Type>>
EulerD2dt2Scheme<Type>::fvmD2dt2
(
const dimensionedScalar& rho,
const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
tmp<fvMatrix<Type>> tfvm
(
new fvMatrix<Type>
(
vf,
rho.dimensions()*vf.dimensions()*dimVol
/dimTime/dimTime
)
);
fvMatrix<Type>& fvm = tfvm.ref();
scalar deltaT = mesh().time().deltaTValue();
scalar deltaT0 = mesh().time().deltaT0Value();
scalar coefft = (deltaT + deltaT0)/(2*deltaT);
scalar coefft00 = (deltaT + deltaT0)/(2*deltaT0);
scalar rDeltaT2 = 4.0/sqr(deltaT + deltaT0);
if (mesh().moving())
{
scalar halfRdeltaT2 = 0.5*rDeltaT2;
const scalarField VV0(mesh().V() + mesh().V0());
const scalarField V0V00(mesh().V0() + mesh().V00());
fvm.diag() = rho.value()*(coefft*halfRdeltaT2)*VV0;
fvm.source() = halfRdeltaT2*rho.value()*
(
(coefft*VV0 + coefft00*V0V00)
*vf.oldTime().primitiveField()
- (coefft00*V0V00)*vf.oldTime().oldTime().primitiveField()
);
}
else
{
fvm.diag() = (coefft*rDeltaT2)*mesh().V()*rho.value();
fvm.source() = rDeltaT2*mesh().V()*rho.value()*
(
(coefft + coefft00)*vf.oldTime().primitiveField()
- coefft00*vf.oldTime().oldTime().primitiveField()
);
}
return tfvm;
}
Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh> >
Foam::CLUST<Type>::correction
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const fvMesh& mesh = this->mesh();
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tsfCorr
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
"CLUST::correction(" + vf.name() + ')',
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
mesh,
dimensioned<Type>(vf.name(), vf.dimensions(), pTraits<Type>::zero)
)
);
GeometricField<Type, fvsPatchField, surfaceMesh>& sfCorr = tsfCorr();
const surfaceVectorField& Uf = this->Uf_;
//const GeometricField<Type,fvsPatchField,surfaceMesh> gradf=fvc::snGrad(vf);
const GeometricField
<
typename outerProduct<vector, Type>::type,
fvPatchField,
volMesh
> Grad = fvc::grad(vf);
forAll(sfCorr, facei)
{
const scalar un = (Uf[facei] & mesh.Sf()[facei])/mesh.magSf()[facei];
const scalar ub = mag(un)/max(SMALL, mag(Uf[facei]));
label celli = un > 0 ? mesh.owner()[facei] : mesh.neighbour()[facei];
label cellj = celli == mesh.owner()[facei] ? mesh.neighbour()[facei]
: mesh.owner()[facei];
sfCorr[facei] = 0.5*b_*ub*
(
((mesh.C()[cellj] - mesh.C()[celli]) & Grad[celli])
+ vf[celli] - vf[cellj]
);
}
return tsfCorr;
}
tmp
<
GeometricField
<
typename outerProduct<vector,Type>::type, fvPatchField, volMesh
>
>
reconstruct
(
const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf
)
{
typedef typename outerProduct<vector, Type>::type GradType;
const fvMesh& mesh = ssf.mesh();
const labelUList& owner = mesh.owner();
const labelUList& neighbour = mesh.neighbour();
const volVectorField& C = mesh.C();
const surfaceVectorField& Cf = mesh.Cf();
tmp<GeometricField<GradType, fvPatchField, volMesh>> treconField
(
new GeometricField<GradType, fvPatchField, volMesh>
(
IOobject
(
"reconstruct("+ssf.name()+')',
ssf.instance(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensioned<GradType>
(
"0",
ssf.dimensions()/dimArea,
Zero
),
extrapolatedCalculatedFvPatchField<GradType>::typeName
)
);
Field<GradType>& rf = treconField();
forAll(owner, facei)
{
label own = owner[facei];
label nei = neighbour[facei];
rf[own] += (Cf[facei] - C[own])*ssf[facei];
rf[nei] -= (Cf[facei] - C[nei])*ssf[facei];
}
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
correctedSnGrad<Type>::correction
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const fvMesh& mesh = this->mesh();
// construct GeometricField<Type, fvsPatchField, surfaceMesh>
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tssf
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
"snGradCorr("+vf.name()+')',
vf.instance(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
vf.dimensions()*mesh.deltaCoeffs().dimensions()
)
);
GeometricField<Type, fvsPatchField, surfaceMesh>& ssf = tssf();
for (direction cmpt = 0; cmpt < pTraits<Type>::nComponents; cmpt++)
{
ssf.replace
(
cmpt,
mesh.correctionVectors()
& linear
<
typename
outerProduct<vector, typename pTraits<Type>::cmptType>::type
>(mesh).interpolate
(
gradScheme<typename pTraits<Type>::cmptType>::New
(
mesh,
mesh.schemesDict().gradScheme(ssf.name())
)()
//gaussGrad<typename pTraits<Type>::cmptType>(mesh)
.grad(vf.component(cmpt))
)
);
}
return tssf;
}
dimensioned<Type>
domainIntegrate
(
const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
return dimensioned<Type>
(
"domainIntegrate(" + vf.name() + ')',
dimVol*vf.dimensions(),
gSum(fvc::volumeIntegrate(vf))
);
}
tmp<GeometricField<Type, faePatchField, edgeMesh> >
correctedLnGrad<Type>::correction
(
const GeometricField<Type, faPatchField, areaMesh>& vf
) const
{
const faMesh& mesh = this->mesh();
// construct GeometricField<Type, faePatchField, edgeMesh>
tmp<GeometricField<Type, faePatchField, edgeMesh> > tssf
(
new GeometricField<Type, faePatchField, edgeMesh>
(
IOobject
(
"lnGradCorr("+vf.name()+')',
vf.instance(),
vf.db()
),
mesh,
vf.dimensions()*mesh.deltaCoeffs().dimensions()
)
);
GeometricField<Type, faePatchField, edgeMesh>& ssf = tssf();
for (direction cmpt = 0; cmpt < pTraits<Type>::nComponents; cmpt++)
{
ssf.replace
(
cmpt,
mesh.correctionVectors()
& linearEdgeInterpolation
<
typename
outerProduct<vector, typename pTraits<Type>::cmptType>::type
>(mesh).interpolate
(
gradScheme<typename pTraits<Type>::cmptType>::New
(
mesh,
mesh.gradScheme(ssf.name())
)()
// gaussGrad<typename pTraits<Type>::cmptType>(mesh)
.grad(vf.component(cmpt))
)
);
}
return tssf;
}
tmp<fvMatrix<Type> >
steadyStateDdtScheme<Type>::fvmDdt
(
const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
tmp<fvMatrix<Type> > tfvm
(
new fvMatrix<Type>
(
vf,
vf.dimensions()*dimVol/dimTime
)
);
return tfvm;
}
Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh> >
Foam::APVM<Type>::correction
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const fvMesh& mesh = this->mesh();
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tsfCorr
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
"APVM::correction(" + vf.name() + ')',
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
mesh,
dimensioned<Type>(vf.name(), vf.dimensions(), pTraits<Type>::zero)
)
);
GeometricField<Type, fvsPatchField, surfaceMesh>& sfCorr = tsfCorr.ref();
const dimensionedScalar& dt = mesh.time().deltaT();
const surfaceVectorField& Uf = this->Uf_;
const GeometricField<Type, fvsPatchField, surfaceMesh> gradf = fvc::snGrad(vf);
const GeometricField
<
typename outerProduct<vector, Type>::type,
fvsPatchField,
surfaceMesh
> GradF = fvc::interpolate(fvc::reconstruct(gradf*mesh.magSf()));
sfCorr = -0.5*dt*(Uf & GradF);
return tsfCorr;
}
tmp<fvMatrix<Type> >
steadyStateD2dt2Scheme<Type>::fvmD2dt2
(
const volScalarField& rho,
const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
tmp<fvMatrix<Type> > tfvm
(
new fvMatrix<Type>
(
vf,
rho.dimensions()*vf.dimensions()*dimVol/dimTime/dimTime
)
);
return tfvm;
}
tmp<GeometricField<Type, fvPatchField, volMesh> >
average
(
const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf
)
{
const fvMesh& mesh = ssf.mesh();
tmp<GeometricField<Type, fvPatchField, volMesh> > taverage
(
new GeometricField<Type, fvPatchField, volMesh>
(
IOobject
(
"average("+ssf.name()+')',
ssf.instance(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
ssf.dimensions()
)
);
GeometricField<Type, fvPatchField, volMesh>& av = taverage();
av.internalField() =
(
surfaceSum(mesh.magSf()*ssf)/surfaceSum(mesh.magSf())
)().internalField();
typename GeometricField<Type, fvPatchField, volMesh>::
GeometricBoundaryField& bav = av.boundaryField();
forAll(bav, patchi)
{
bav[patchi] = ssf.boundaryField()[patchi];
}
av.correctBoundaryConditions();
return taverage;
}
tmp<fvMatrix<Type> >
EulerLocalDdtScheme<Type>::fvmDdt
(
const volScalarField& rho,
GeometricField<Type, fvPatchField, volMesh>& vf
)
{
const objectRegistry& registry = this->mesh();
// get access to the scalar beta[i]
const scalarField& beta =
registry.lookupObject<scalarField>(deltaTName_);
tmp<fvMatrix<Type> > tfvm
(
new fvMatrix<Type>
(
vf,
rho.dimensions()*vf.dimensions()*dimVol/dimTime
)
);
fvMatrix<Type>& fvm = tfvm();
scalarField rDeltaT =
1.0/(beta[0]*registry.lookupObject<volScalarField>(deltaTauName_).internalField());
fvm.diag() = rDeltaT*rho.internalField()*mesh().V();
if (mesh().moving())
{
fvm.source() = rDeltaT
*rho.oldTime().internalField()
*vf.oldTime().internalField()*mesh().V0();
}
else
{
fvm.source() = rDeltaT
*rho.oldTime().internalField()
*vf.oldTime().internalField()*mesh().V();
}
return tfvm;
}
tmp<GeometricField<Type, faePatchField, edgeMesh> >
lnGradScheme<Type>::lnGrad
(
const GeometricField<Type, faPatchField, areaMesh>& vf,
const tmp<edgeScalarField>& tdeltaCoeffs,
const word& lnGradName
)
{
const faMesh& mesh = vf.mesh();
// construct GeometricField<Type, faePatchField, edgeMesh>
tmp<GeometricField<Type, faePatchField, edgeMesh> > tssf
(
new GeometricField<Type, faePatchField, edgeMesh>
(
IOobject
(
lnGradName + vf.name() + ')',
vf.instance(),
vf.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
vf.dimensions()*tdeltaCoeffs().dimensions()
)
);
GeometricField<Type, faePatchField, edgeMesh>& ssf = tssf();
// set reference to difference factors array
const scalarField& deltaCoeffs = tdeltaCoeffs().internalField();
// owner/neighbour addressing
const unallocLabelList& owner = mesh.owner();
const unallocLabelList& neighbour = mesh.neighbour();
forAll(owner, faceI)
{
ssf[faceI] =
deltaCoeffs[faceI]*(vf[neighbour[faceI]] - vf[owner[faceI]]);
}
tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>
snGradScheme<Type>::snGrad
(
const GeometricField<Type, fvPatchField, volMesh>& vf,
const tmp<surfaceScalarField>& tdeltaCoeffs,
const word& snGradName
)
{
const fvMesh& mesh = vf.mesh();
// construct GeometricField<Type, fvsPatchField, surfaceMesh>
tmp<GeometricField<Type, fvsPatchField, surfaceMesh>> tsf
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
snGradName + "("+vf.name()+')',
vf.instance(),
vf.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
vf.dimensions()*tdeltaCoeffs().dimensions()
)
);
GeometricField<Type, fvsPatchField, surfaceMesh>& ssf = tsf.ref();
// set reference to difference factors array
const scalarField& deltaCoeffs = tdeltaCoeffs().internalField();
// owner/neighbour addressing
const labelUList& owner = mesh.owner();
const labelUList& neighbour = mesh.neighbour();
forAll(owner, facei)
{
ssf[facei] =
deltaCoeffs[facei]*(vf[neighbour[facei]] - vf[owner[facei]]);
}
tmp<fvMatrix<Type> >
noConvectionScheme<Type>::fvmDiv
(
const surfaceScalarField& faceFlux,
GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
tmp<fvMatrix<Type> > tfvm
(
new fvMatrix<Type>
(
vf,
faceFlux.dimensions()*vf.dimensions()
)
);
// Touch diagonal for consistency
tfvm().diag() = 0;
return tfvm;
}
tmp<tetFemMatrix<Type> > tetFem::smoother
(
GeometricField<Type, tetPolyPatchField, tetPointMesh>& vf
)
{
tmp<tetFemMatrix<Type> > tfem
(
new tetFemMatrix<Type>
(
vf,
vf.dimensions()
)
);
tetFemMatrix<Type>& fem = tfem();
fem.upper() = 1.0;
fem.negSumDiag();
return tfem;
}
Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh>>
Foam::fv::correctedSnGrad<Type>::correction
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const fvMesh& mesh = this->mesh();
// construct GeometricField<Type, fvsPatchField, surfaceMesh>
tmp<GeometricField<Type, fvsPatchField, surfaceMesh>> tssf
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
"snGradCorr("+vf.name()+')',
vf.instance(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
vf.dimensions()*mesh.nonOrthDeltaCoeffs().dimensions()
)
);
GeometricField<Type, fvsPatchField, surfaceMesh>& ssf = tssf.ref();
for (direction cmpt = 0; cmpt < pTraits<Type>::nComponents; cmpt++)
{
ssf.replace
(
cmpt,
correctedSnGrad<typename pTraits<Type>::cmptType>(mesh)
.fullGradCorrection(vf.component(cmpt))
);
}
return tssf;
}
tmp<GeometricField<Type, fvPatchField, volMesh> > cellReduce
(
const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf,
const CombineOp& cop
)
{
typedef GeometricField<Type, fvPatchField, volMesh> volFieldType;
const fvMesh& mesh = ssf.mesh();
tmp<volFieldType> tresult
(
new volFieldType
(
IOobject
(
"cellReduce(" + ssf.name() + ')',
ssf.instance(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensioned<Type>("0", ssf.dimensions(), pTraits<Type>::zero),
zeroGradientFvPatchField<Type>::typeName
)
);
volFieldType& result = tresult();
const labelUList& own = mesh.owner();
const labelUList& nbr = mesh.neighbour();
forAll(own, i)
{
label cellI = own[i];
cop(result[cellI], ssf[i]);
}
Foam::tmp<Foam::fvMatrix<Type>>
Foam::fvm::Sp
(
const DimensionedField<scalar, volMesh>& sp,
const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
const fvMesh& mesh = vf.mesh();
tmp<fvMatrix<Type>> tfvm
(
new fvMatrix<Type>
(
vf,
dimVol*sp.dimensions()*vf.dimensions()
)
);
fvMatrix<Type>& fvm = tfvm.ref();
fvm.diag() += mesh.V()*sp.field();
return tfvm;
}
tmp
<
GeometricField
<
typename outerProduct<vector, Type>::type, fvPatchField, volMesh
>
>
leastSquaresSolidInterfaceGrad<Type>::calcGrad
(
const GeometricField<Type, fvPatchField, volMesh>& vsf,
const word& name
) const
{
typedef typename outerProduct<vector, Type>::type GradType;
const fvMesh& mesh = vsf.mesh();
tmp<GeometricField<GradType, fvPatchField, volMesh> > tlsGrad
(
new GeometricField<GradType, fvPatchField, volMesh>
(
IOobject
(
name,
vsf.instance(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensioned<GradType>
(
"zero",
vsf.dimensions()/dimLength,
pTraits<GradType>::zero
),
zeroGradientFvPatchField<GradType>::typeName
)
);
GeometricField<GradType, fvPatchField, volMesh>& lsGrad = tlsGrad();
// Get reference to least square vectors
const leastSquaresSolidInterfaceVectors& lsv =
leastSquaresSolidInterfaceVectors::New(mesh);
const surfaceVectorField& ownLs = lsv.pVectors();
const surfaceVectorField& neiLs = lsv.nVectors();
const unallocLabelList& own = mesh.owner();
const unallocLabelList& nei = mesh.neighbour();
// interface fields
const solidInterface& solInt =
mesh.objectRegistry::lookupObject<IOReferencer<solidInterface> >
("solidInterface")();
const labelList& interfaceFacesMap = solInt.indicatorFieldMap();
const labelList& interfaceProcPatchMap = solInt.processorPatchMap();
const labelListList& interfaceProcPatchFacesMap =
solInt.processorPatchFacesMap();
const vectorField& interfaceDispVec = solInt.interfaceDisplacement();
const List<vectorField>& procInterDispVec =
solInt.processorInterfaceDisplacement();
// interface disp must be vector so
// this is a quick hack
Field<Type> interfaceDisp(interfaceDispVec.size(), pTraits<Type>::zero);
if (pTraits<Type>::typeName != vector::typeName)
{
FatalError
<< "leastSquaresSolidInterface::grad() may only be used "
"with a volVectorField" << exit(FatalError);
}
for (direction cmpt = 0; cmpt < pTraits<vector>::nComponents; cmpt++)
{
interfaceDisp.replace
(
cmpt,
interfaceDispVec.component(cmpt)
);
}
List<Field<Type> > procInterDisp
(procInterDispVec.size(), Field<Type>(0, pTraits<Type>::zero));
forAll(procInterDisp, patchi)
{
procInterDisp[patchi].setSize
(procInterDispVec[patchi].size(), pTraits<Type>::zero);
for (direction cmpt = 0; cmpt < pTraits<vector>::nComponents; cmpt++)
{
procInterDisp[patchi].replace
(
cmpt,
procInterDispVec[patchi].component(cmpt)
);
}
}