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reactingEulerFoam::dragModels::segregated: Corrected ReI

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This commit is contained in:
Henry Weller
2019-08-09 16:56:17 +01:00
parent 61f9131389
commit 52cb55a27c
3 changed files with 35 additions and 26 deletions
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36
applications/solvers/multiphase/reactingEulerFoam/interfacialModels/dragModels/segregated/segregated.C
View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2014-2018 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2014-2019 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -107,7 +107,7 @@ Foam::tmp<Foam::volScalarField> Foam::dragModels::segregated::K() const
L.primitiveFieldRef() = cbrt(mesh.V());
L.correctBoundaryConditions();
volScalarField I
const volScalarField I
(
alpha1
/max
@ -116,7 +116,8 @@ Foam::tmp<Foam::volScalarField> Foam::dragModels::segregated::K() const
pair_.phase1().residualAlpha() + pair_.phase2().residualAlpha()
)
);
volScalarField magGradI
const volScalarField magGradI
(
max
(
@ -125,28 +126,35 @@ Foam::tmp<Foam::volScalarField> Foam::dragModels::segregated::K() const
)
);
volScalarField muI
const volScalarField muI
(
rho1*nu1*rho2*nu2
/(rho1*nu1 + rho2*nu2)
);
volScalarField muAlphaI
const volScalarField limitedAlpha1
(
max(alpha1, pair_.phase1().residualAlpha())
);
const volScalarField limitedAlpha2
(
max(alpha2, pair_.phase2().residualAlpha())
);
const volScalarField muAlphaI
(
alpha1*rho1*nu1*alpha2*rho2*nu2
/(
max(alpha1, pair_.phase1().residualAlpha())*rho1*nu1
+ max(alpha2, pair_.phase2().residualAlpha())*rho2*nu2
)
/(limitedAlpha1*rho1*nu1 + limitedAlpha2*rho2*nu2)
);
volScalarField ReI
const volScalarField ReI
(
pair_.rho()
*pair_.magUr()
/(magGradI*muI)
pair_.rho()*pair_.magUr()
/(magGradI*limitedAlpha1*limitedAlpha2*muI)
);
volScalarField lambda(m_*ReI + n_*muAlphaI/muI);
const volScalarField lambda(m_*ReI + n_*muAlphaI/muI);
return lambda*sqr(magGradI)*muI;
}

21
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/dragModels/segregated/segregated.C
View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2014-2018 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2014-2019 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -107,7 +107,7 @@ Foam::tmp<Foam::volScalarField> Foam::dragModels::segregated::K() const
L.primitiveFieldRef() = cbrt(mesh.V());
L.correctBoundaryConditions();
volScalarField I
const volScalarField I
(
alpha1
/max
@ -116,7 +116,8 @@ Foam::tmp<Foam::volScalarField> Foam::dragModels::segregated::K() const
pair_.phase1().residualAlpha() + pair_.phase2().residualAlpha()
)
);
volScalarField magGradI
const volScalarField magGradI
(
max
(
@ -125,25 +126,25 @@ Foam::tmp<Foam::volScalarField> Foam::dragModels::segregated::K() const
)
);
volScalarField muI
const volScalarField muI
(
rho1*nu1*rho2*nu2
/(rho1*nu1 + rho2*nu2)
);
volScalarField muAlphaI
const volScalarField muAlphaI
(
alpha1*rho1*nu1*alpha2*rho2*nu2
/(alpha1*rho1*nu1 + alpha2*rho2*nu2)
);
volScalarField ReI
const volScalarField ReI
(
pair_.rho()
*pair_.magUr()
/(magGradI*muI)
pair_.rho()*pair_.magUr()
/(magGradI*alpha1*alpha2*muI)
);
volScalarField lambda(m_*ReI + n_*muAlphaI/muI);
const volScalarField lambda(m_*ReI + n_*muAlphaI/muI);
return lambda*sqr(magGradI)*muI;
}

4
tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnIATE/system/setFieldsDict
View File

@ -17,7 +17,7 @@ FoamFile
defaultFieldValues
(
volScalarFieldValue alpha1 1
volScalarFieldValue alpha.air 1
);
regions
@ -27,7 +27,7 @@ regions
box (0 0 -0.1) (0.15 0.701 0.1);
fieldValues
(
volScalarFieldValue alphaair 0
volScalarFieldValue alpha.air 0
);
}
);