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BUG: twoPhaseEulerFoam: fixed typo in GidaspowSchillerNaumann drag and stability issues in fludised bed cases

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william
2014-02-03 16:05:24 +00:00
parent 05a34f3dfa
commit a96e531f5c
3 changed files with 4 additions and 4 deletions
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2
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/dragModels/GidaspowSchillerNaumann/GidaspowSchillerNaumann.C
View File

@ -68,7 +68,7 @@ Foam::dragModels::GidaspowSchillerNaumann::CdRe() const
volScalarField Re(alpha2*pair_.Re());
volScalarField CdsRe
(
neg(Re - 1000)*24.0*(1.0 + 0.15*pow(Re, 0.687))
neg(Re - 1000)*24.0*(1.0 + 0.15*pow(Re, 0.687))/alpha2
+ pos(Re - 1000)*0.44*max(Re, residualRe_)
);

4
tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties
View File

@ -40,7 +40,7 @@ blending
default
{
type none;
residualAlpha 1e-6;
residualAlpha 1e-3;
continuousPhase air;
}
}
@ -73,7 +73,7 @@ virtualMass
(particles in air)
{
type constantCoefficient;
Cvm 0.5;
Cvm 0;
}
);

2
tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/constant/phaseProperties
View File

@ -40,7 +40,7 @@ blending
default
{
type none;
residualAlpha 1e-6;
residualAlpha 1e-3;
continuousPhase air;
}
}