Clean-up of porous heat transfer

This commit is contained in:
Hrvoje Jasak 2019-07-17 10:37:18 +01:00
parent cac07ccaed
commit baabe4700b
4 changed files with 50 additions and 21 deletions

View file

@ -470,7 +470,8 @@ void Foam::porousZone::macroCellOrder
const surfaceScalarField& phi
) const
{
Info << "Creating cellsOrdered list " << nl << endl;
Info<< "Creating cellsOrdered list for porous heat transfer zone "
<< name_ << nl << endl;
const labelList& cells = mesh_.cellZones()[cellZoneID_];
const vectorField& cellsCellCenter = mesh_.cellCentres();
@ -596,7 +597,8 @@ void Foam::porousZone::macroCellOrder
}
scalarField& posFluxi = posFlux.internalField();
// - Calculating mass flow through each cell
// Calculating mass flow through each cell
forAll (cellsOrdered, i)
{
const labelList& cellFaces = mesh_.cells()[cellsOrdered[i]];
@ -616,14 +618,16 @@ void Foam::porousZone::macroCellOrder
{
if (phi.internalField()[faceI] < 0.0)
{
posFluxi[cellsOrdered[i]] += -phi.internalField()[faceI];
posFluxi[cellsOrdered[i]] +=
-phi.internalField()[faceI];
}
}
}
else
{
const label patchI = mesh_.boundaryMesh().whichPatch(faceI);
const label faceIL = mesh_.boundaryMesh()[patchI].whichFace(faceI);
const label faceIL =
mesh_.boundaryMesh()[patchI].whichFace(faceI);
if (patchI < 0)
{
@ -633,7 +637,8 @@ void Foam::porousZone::macroCellOrder
if (phi.boundaryField()[patchI][faceIL] > 0.0)
{
posFluxi[cellsOrdered[i]] += phi.boundaryField()[patchI][faceIL];
posFluxi[cellsOrdered[i]] +=
phi.boundaryField()[patchI][faceIL];
}
}
}

View file

@ -149,7 +149,6 @@ void Foam::porousZone::addHeatSource
const scalarField Tauxi_old = Tauxi; // create storePrevIter()
const scalarField dT = Tauxi - T;
const label nMacro(nCellsAuxInlet_*nVerticalCells_);
scalarList Tmacro(nMacro, 0.0);
scalarList dTaux(nMacro, 0.0);
@ -170,19 +169,35 @@ void Foam::porousZone::addHeatSource
{
scalar Qcell = Qeps*rho_pri*c_pri*posFlux[cells[i]]*dT[cells[i]];
Qauxi[cells[i]] = Qcell; // heat in each macro(cell)
// heat in each macro(cell)
Qauxi[cells[i]] = Qcell;
// make an int out of a macro
const int macro = Macro[cells[i]];
dTaux[macro] = Qcell/(c_aux*qm_auxi); // deltaTaux in each macro(cell)
QSource[cells[i]] += Qcell/(rho_pri*c_pri); // adding Heat to equation
QSum += Qcell; // summing for total heat of HX
// deltaTaux in each macro(cell)
dTaux[macro] = Qcell/(c_aux*qm_auxi);
// adding Heat to equation
QSource[cells[i]] += Qcell/(rho_pri*c_pri);
// summing for total heat of HX
QSum += Qcell;
}
reduce(dTaux, sumOp<scalarList>());
Tmacro[0] = T_aux;
forAll (Tmacro, i)
{
if (i > 0) Tmacro[i] = Tmacro[i-1] - dTaux[i-1];
if ((i > 0) && (i % nVerticalCells_ == 0)) Tmacro[i] = T_aux;
if (i > 0)
{
Tmacro[i] = Tmacro[i-1] - dTaux[i-1];
}
if ((i > 0) && (i % nVerticalCells_ == 0))
{
Tmacro[i] = T_aux;
}
}
reduce(QSum, sumOp<scalar>());

View file

@ -101,11 +101,20 @@ void Foam::porousZones::addHeatResistance
{
forAll(*this, i)
{
operator[](i).addHeatResistance(hTEqn, T, Taux, Qaux, U, Macro, posFlux);
operator[](i).addHeatResistance
(
hTEqn,
T,
Taux,
Qaux,
U,
Macro,
posFlux
);
}
}
//- Order cells for Dual Stream model
// Order cells for Dual Stream model
void Foam::porousZones::macroCellOrder
(
volScalarField& Taux,

View file

@ -177,10 +177,10 @@ public:
const surfaceScalarField& phi
) const;
//- read modified data
//- Read modified data
virtual bool readData(Istream&);
//- write data
//- Write data
bool writeData(Ostream&, bool subDict = true) const;
};