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No fines deposition in too dilute regions.

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This commit is contained in:
Thomas Lichtenegger
2020-06-22 07:55:51 +02:00
parent 14d5c30dac
commit aab29ab9bf
1 changed files with 3 additions and 3 deletions
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6
src/lagrangian/cfdemParticle/subModels/forceModel/Fines/FinesFields.C
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@ -224,7 +224,7 @@ FinesFields::FinesFields
g_("g",dimensionSet(0,1,-2,0,0),vector(0,0,-9.81)),
alphaDynMax_(0.1),
alphaMax_(propsDict_.lookupOrDefault<scalar>("alphaMax",0.95)),
alphaMinClog_(propsDict_.lookupOrDefault<scalar>("alphaMinClog",0.3)),
alphaMinClog_(propsDict_.lookupOrDefault<scalar>("alphaMinClog",0.1)),
critVoidfraction_(propsDict_.lookupOrDefault<scalar>("critVoidfraction", 0.05)),
deltaT_(voidfraction_.mesh().time().deltaTValue()),
depositionLength_(0.0),
@ -412,7 +412,7 @@ void FinesFields::calcSource()
{
fKin = 0.0;
fStick = 0.0;
if (clogKin_ && alphaP_[cellI] > alphaMinClog_) // no kinetic cloggig in dilute regions
if (clogKin_ && alphaP_[cellI] > alphaMinClog_) // no cloggig in dilute regions
{
// calculate everything in units auf dSauter
critpore = nCrit_*dFine_.value()/dSauter_[cellI];
@ -428,7 +428,7 @@ void FinesFields::calcSource()
else if (fKin > 1.0) fKin = 1.0;
}
if (clogStick_)
if (clogStick_ && alphaP_[cellI] > alphaMinClog_) // no cloggig in dilute regions
{
magU = mag(uReconstructed_()[cellI]); // use U reconstructed from phi to suppress oscillations at interfaces
// fStick = 1.0 / ( 1.0 + magU/uBind_) * alphaP_[cellI] / 0.65;