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twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels: Added Fprime function

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to support improved discretisation in pEqn and implicit treatment in the phase-fraction equation
This commit is contained in:
Henry
2014-12-22 20:11:04 +00:00
parent a61f07451f
commit cd405fd369
12 changed files with 72 additions and 29 deletions
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6
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/Burns/Burns.C
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@ -25,7 +25,6 @@ License
#include "Burns.H"
#include "phasePair.H"
#include "fvc.H"
#include "PhaseCompressibleTurbulenceModel.H"
#include "addToRunTimeSelectionTable.H"
@ -70,8 +69,8 @@ Foam::turbulentDispersionModels::Burns::~Burns()
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volVectorField>
Foam::turbulentDispersionModels::Burns::F() const
Foam::tmp<Foam::volScalarField>
Foam::turbulentDispersionModels::Burns::Fprime() const
{
const fvMesh& mesh(pair_.phase1().mesh());
const dragModel&
@ -93,7 +92,6 @@ Foam::turbulentDispersionModels::Burns::F() const
*sqr(pair_.dispersed().d())
)
*pair_.continuous().rho()
*fvc::grad(pair_.continuous())
*(1.0 + pair_.dispersed()/max(pair_.continuous(), residualAlpha_));
}

5
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/Burns/Burns.H
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@ -103,8 +103,9 @@ public:
// Member Functions
//- Turbulent dispersion force
virtual tmp<volVectorField> F() const;
//- Turbulent dispersion force coefficient
// multiplying the gradient of the phase-fraction
virtual tmp<volScalarField> Fprime() const;
};

8
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/Gosman/Gosman.C
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@ -25,7 +25,6 @@ License
#include "Gosman.H"
#include "phasePair.H"
#include "fvc.H"
#include "PhaseCompressibleTurbulenceModel.H"
#include "addToRunTimeSelectionTable.H"
@ -69,8 +68,8 @@ Foam::turbulentDispersionModels::Gosman::~Gosman()
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volVectorField>
Foam::turbulentDispersionModels::Gosman::F() const
Foam::tmp<Foam::volScalarField>
Foam::turbulentDispersionModels::Gosman::Fprime() const
{
const fvMesh& mesh(pair_.phase1().mesh());
const dragModel&
@ -92,8 +91,7 @@ Foam::turbulentDispersionModels::Gosman::F() const
sigma_
*sqr(pair_.dispersed().d())
)
*pair_.continuous().rho()
*fvc::grad(pair_.dispersed());
*pair_.continuous().rho();
}

5
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/Gosman/Gosman.H
View File

@ -92,8 +92,9 @@ public:
// Member Functions
//- Turbulent dispersion force
virtual tmp<volVectorField> F() const;
//- Turbulent dispersion force coefficient
// multiplying the gradient of the phase-fraction
virtual tmp<volScalarField> Fprime() const;
};

8
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/LopezDeBertodano/LopezDeBertodano.C
View File

@ -25,7 +25,6 @@ License
#include "LopezDeBertodano.H"
#include "phasePair.H"
#include "fvc.H"
#include "PhaseCompressibleTurbulenceModel.H"
#include "addToRunTimeSelectionTable.H"
@ -67,14 +66,13 @@ Foam::turbulentDispersionModels::LopezDeBertodano::~LopezDeBertodano()
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volVectorField>
Foam::turbulentDispersionModels::LopezDeBertodano::F() const
Foam::tmp<Foam::volScalarField>
Foam::turbulentDispersionModels::LopezDeBertodano::Fprime() const
{
return
Ctd_
*pair_.continuous().rho()
*pair_.continuous().turbulence().k()
*fvc::grad(pair_.dispersed());
*pair_.continuous().turbulence().k();
}
// ************************************************************************* //

5
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/LopezDeBertodano/LopezDeBertodano.H
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@ -98,8 +98,9 @@ public:
// Member Functions
//- Turbulent dispersion force
virtual tmp<volVectorField> F() const;
//- Turbulent dispersion force coefficient
// multiplying the gradient of the phase-fraction
virtual tmp<volScalarField> Fprime() const;
};

8
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/constantTurbulentDispersionCoefficient/constantTurbulentDispersionCoefficient.C
View File

@ -25,7 +25,6 @@ License
#include "constantTurbulentDispersionCoefficient.H"
#include "phasePair.H"
#include "fvc.H"
#include "PhaseCompressibleTurbulenceModel.H"
#include "addToRunTimeSelectionTable.H"
@ -69,16 +68,15 @@ Foam::turbulentDispersionModels::constantTurbulentDispersionCoefficient::
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volVectorField>
Foam::tmp<Foam::volScalarField>
Foam::turbulentDispersionModels::constantTurbulentDispersionCoefficient::
F() const
Fprime() const
{
return
Ctd_
*pair_.dispersed()
*pair_.continuous().rho()
*pair_.continuous().turbulence().k()
*fvc::grad(pair_.dispersed());
*pair_.continuous().turbulence().k();
}

5
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/constantTurbulentDispersionCoefficient/constantTurbulentDispersionCoefficient.H
View File

@ -83,8 +83,9 @@ public:
// Member Functions
//- Turbulent dispersion force
virtual tmp<volVectorField> F() const;
//- Turbulent dispersion force coefficient
// multiplying the gradient of the phase-fraction
virtual tmp<volScalarField> Fprime() const;
};

28
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/noTurbulentDispersion/noTurbulentDispersion.C
View File

@ -93,4 +93,32 @@ Foam::turbulentDispersionModels::noTurbulentDispersion::F() const
}
Foam::tmp<Foam::volScalarField>
Foam::turbulentDispersionModels::noTurbulentDispersion::Fprime() const
{
const fvMesh& mesh(this->pair_.phase1().mesh());
return
tmp<volScalarField>
(
new volScalarField
(
IOobject
(
"zero",
mesh.time().timeName(),
mesh
),
mesh,
dimensionedScalar
(
"zero",
dimensionSet(1, -2, 1, 0, 0),
0
)
)
);
}
// ************************************************************************* //

4
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/noTurbulentDispersion/noTurbulentDispersion.H
View File

@ -78,6 +78,10 @@ public:
//- Turbulent dispersion force
virtual tmp<volVectorField> F() const;
//- Turbulent dispersion force coefficient
// multiplying the gradient of the phase-fraction
virtual tmp<volScalarField> Fprime() const;
};

11
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/turbulentDispersionModel/turbulentDispersionModel.C
View File

@ -25,6 +25,7 @@ License
#include "turbulentDispersionModel.H"
#include "phasePair.H"
#include "fvcGrad.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -55,4 +56,14 @@ Foam::turbulentDispersionModel::~turbulentDispersionModel()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volVectorField>
Foam::turbulentDispersionModel::F() const
{
return Fprime()*fvc::grad(pair_.dispersed());
}
// ************************************************************************* //

6
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/turbulentDispersionModel/turbulentDispersionModel.H
View File

@ -112,7 +112,11 @@ public:
// Member Functions
//- Turbulent dispersion force
virtual tmp<volVectorField> F() const = 0;
virtual tmp<volVectorField> F() const;
//- Turbulent dispersion force coefficient
// multiplying the gradient of the phase-fraction
virtual tmp<volScalarField> Fprime() const = 0;
};