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reactingMultiphaseEulerFoam: Completed LTS support in multuphaseSystem

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This commit is contained in:
Henry Weller
2015-10-05 22:42:12 +01:00
parent 9577ad2d23
commit 94f952ab04
1 changed files with 43 additions and 20 deletions
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39
applications/solvers/multiphase/reactingEulerFoam/reactingMultiphaseEulerFoam/multiphaseSystem/multiphaseSystem.C
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@ -155,9 +155,14 @@ void Foam::multiphaseSystem::solveAlphas()
} }
} }
if (fv::localEulerDdt::enabled(mesh_))
{
const volScalarField& rDeltaT =
fv::localEulerDdt::localRDeltaT(mesh_);
MULES::limit MULES::limit
( (
1.0/mesh_.time().deltaT().value(), // ***HGW add support for LTS rDeltaT,
geometricOneField(), geometricOneField(),
phase, phase,
phi_, phi_,
@ -169,6 +174,25 @@ void Foam::multiphaseSystem::solveAlphas()
true true
); );
} }
else
{
const scalar rDeltaT = 1.0/mesh_.time().deltaTValue();
MULES::limit
(
rDeltaT,
geometricOneField(),
phase,
phi_,
alphaPhiCorr,
zeroField(),
zeroField(),
phase.alphaMax(),
0,
true
);
}
}
MULES::limitSum(alphaPhiCorrs); MULES::limitSum(alphaPhiCorrs);
@ -481,7 +505,7 @@ Foam::multiphaseSystem::multiphaseSystem
IOobject IOobject
( (
"alphas", "alphas",
mesh.time().timeName(), mesh_.time().timeName(),
mesh, mesh,
IOobject::NO_READ, IOobject::NO_READ,
IOobject::AUTO_WRITE IOobject::AUTO_WRITE
@ -496,13 +520,13 @@ Foam::multiphaseSystem::multiphaseSystem
deltaN_ deltaN_
( (
"deltaN", "deltaN",
1e-8/pow(average(mesh.V()), 1.0/3.0) 1e-8/pow(average(mesh_.V()), 1.0/3.0)
) )
{ {
forAll(phases(), phasei) forAll(phases(), phasei)
{ {
volScalarField& alphai = phases()[phasei]; volScalarField& alphai = phases()[phasei];
mesh.setFluxRequired(alphai.name()); mesh_.setFluxRequired(alphai.name());
} }
} }
@ -599,13 +623,12 @@ Foam::multiphaseSystem::nearInterface() const
void Foam::multiphaseSystem::solve() void Foam::multiphaseSystem::solve()
{ {
const fvMesh& mesh = this->mesh(); const Time& runTime = mesh_.time();
const Time& runTime = mesh.time();
const dictionary& alphaControls = mesh_.solverDict("alpha"); const dictionary& alphaControls = mesh_.solverDict("alpha");
label nAlphaSubCycles(readLabel(alphaControls.lookup("nAlphaSubCycles"))); label nAlphaSubCycles(readLabel(alphaControls.lookup("nAlphaSubCycles")));
bool LTS = fv::localEulerDdt::enabled(mesh); bool LTS = fv::localEulerDdt::enabled(mesh_);
if (nAlphaSubCycles > 1) if (nAlphaSubCycles > 1)
{ {
@ -614,7 +637,7 @@ void Foam::multiphaseSystem::solve()
if (LTS) if (LTS)
{ {
trSubDeltaT = trSubDeltaT =
fv::localEulerDdt::localRSubDeltaT(mesh, nAlphaSubCycles); fv::localEulerDdt::localRSubDeltaT(mesh_, nAlphaSubCycles);
} }
dimensionedScalar totalDeltaT = runTime.deltaT(); dimensionedScalar totalDeltaT = runTime.deltaT();