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multiphaseEuler: Replaced pPrime() with pPrimef()

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to provide greater flexibility in the treatment of the face pPrime for particle
phase pressure models.
This commit is contained in:
Henry Weller
2023-09-22 16:16:49 +01:00
parent 76afad69ba
commit da442e8eab
9 changed files with 63 additions and 53 deletions
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8
applications/modules/multiphaseEuler/momentumTransportModels/kineticTheoryModels/kineticTheoryModel/kineticTheoryModel.H
View File

@ -145,6 +145,10 @@ class kineticTheoryModel
// and for more than two phases must be specified
const phaseModel& continuousPhase() const;
//- Return the phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
tmp<volScalarField> pPrime() const;
public:
@ -203,10 +207,6 @@ public:
//- Return the stress tensor [m^2/s^2]
virtual tmp<volSymmTensorField> sigma() const;
//- Return the phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
virtual tmp<volScalarField> pPrime() const;
//- Return the face-phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
virtual tmp<surfaceScalarField> pPrimef() const;

59
applications/modules/multiphaseEuler/momentumTransportModels/phasePressureModel/phasePressureModel.C
View File

@ -174,36 +174,47 @@ Foam::RASModels::phasePressureModel::pPrime() const
}
// Foam::tmp<Foam::surfaceScalarField>
// Foam::RASModels::phasePressureModel::pPrimef() const
// {
// tmp<surfaceScalarField> tpPrime
// (
// surfaceScalarField::New
// (
// IOobject::groupName("pPrimef", U_.group()),
// g0_
// *min
// (
// exp(preAlphaExp_
// *(fvc::interpolate(alpha_, "hmm") - phase_.alphaMax())),
// expMax_
// )
// )
// );
// surfaceScalarField::Boundary& bpPrime =
// tpPrime.ref().boundaryFieldRef();
// forAll(bpPrime, patchi)
// {
// if (!bpPrime[patchi].coupled())
// {
// bpPrime[patchi] == 0;
// }
// }
// return tpPrime;
// }
Foam::tmp<Foam::surfaceScalarField>
Foam::RASModels::phasePressureModel::pPrimef() const
{
tmp<surfaceScalarField> tpPrime
(
surfaceScalarField::New
return surfaceScalarField::New
(
IOobject::groupName("pPrimef", U_.group()),
g0_
*min
(
exp(preAlphaExp_
*(fvc::interpolate(alpha_) - phase_.alphaMax())),
expMax_
)
)
fvc::interpolate(pPrime())
);
surfaceScalarField::Boundary& bpPrime =
tpPrime.ref().boundaryFieldRef();
forAll(bpPrime, patchi)
{
if (!bpPrime[patchi].coupled())
{
bpPrime[patchi] == 0;
}
}
return tpPrime;
}

8
applications/modules/multiphaseEuler/momentumTransportModels/phasePressureModel/phasePressureModel.H
View File

@ -91,6 +91,10 @@ class phasePressureModel
void correctNut()
{}
//- Return the phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
tmp<volScalarField> pPrime() const;
public:
@ -149,10 +153,6 @@ public:
//- Return the stress tensor [m^2/s^2]
virtual tmp<volSymmTensorField> sigma() const;
//- Return the phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
virtual tmp<volScalarField> pPrime() const;
//- Return the face-phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
virtual tmp<surfaceScalarField> pPrimef() const;

4
applications/modules/multiphaseEuler/phaseSystem/phaseModel/phaseModel.H
View File

@ -381,9 +381,9 @@ public:
//- Return the turbulent kinetic energy
virtual tmp<volScalarField> k() const = 0;
//- Return the phase-pressure'
//- Return the face-phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
virtual tmp<volScalarField> pPrime() const = 0;
virtual tmp<surfaceScalarField> pPrimef() const = 0;
};

6
applications/modules/multiphaseEuler/phaseSystem/phaseModels/MovingPhaseModel/MovingPhaseModel.C
View File

@ -574,10 +574,10 @@ Foam::MovingPhaseModel<BasePhaseModel>::k() const
template<class BasePhaseModel>
Foam::tmp<Foam::volScalarField>
Foam::MovingPhaseModel<BasePhaseModel>::pPrime() const
Foam::tmp<Foam::surfaceScalarField>
Foam::MovingPhaseModel<BasePhaseModel>::pPrimef() const
{
return momentumTransport_->pPrime();
return momentumTransport_->pPrimef();
}

4
applications/modules/multiphaseEuler/phaseSystem/phaseModels/MovingPhaseModel/MovingPhaseModel.H
View File

@ -274,9 +274,9 @@ public:
//- Return the turbulent kinetic energy
virtual tmp<volScalarField> k() const;
//- Return the phase-pressure'
//- Return the face-phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
virtual tmp<volScalarField> pPrime() const;
virtual tmp<surfaceScalarField> pPrimef() const;
// Thermophysical transport

6
applications/modules/multiphaseEuler/phaseSystem/phaseModels/StationaryPhaseModel/StationaryPhaseModel.C
View File

@ -357,14 +357,14 @@ Foam::StationaryPhaseModel<BasePhaseModel>::k() const
template<class BasePhaseModel>
Foam::tmp<Foam::volScalarField>
Foam::StationaryPhaseModel<BasePhaseModel>::pPrime() const
Foam::tmp<Foam::surfaceScalarField>
Foam::StationaryPhaseModel<BasePhaseModel>::pPrimef() const
{
FatalErrorInFunction
<< "Cannot access the pPrime of a stationary phase"
<< abort(FatalError);
return volScalarField::null();
return surfaceScalarField::null();
}

4
applications/modules/multiphaseEuler/phaseSystem/phaseModels/StationaryPhaseModel/StationaryPhaseModel.H
View File

@ -166,9 +166,9 @@ public:
//- Return the turbulent kinetic energy
virtual tmp<volScalarField> k() const;
//- Return the phase-pressure'
//- Return the face-phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
virtual tmp<volScalarField> pPrime() const;
virtual tmp<surfaceScalarField> pPrimef() const;
// Thermophysical transport

9
applications/modules/multiphaseEuler/phaseSystems/MomentumTransferPhaseSystem/MomentumTransferPhaseSystem.C
View File

@ -256,13 +256,12 @@ Foam::MomentumTransferPhaseSystem<BasePhaseSystem>::Fs() const
forAll(this->movingPhases(), movingPhasei)
{
const phaseModel& phase = this->movingPhases()[movingPhasei];
const tmp<volScalarField> pPrime(phase.pPrime());
addField
(
phase,
"F",
fvc::interpolate(pPrime(), pPrime().name())
phase.pPrimef()
*fvc::snGrad(phase)*this->mesh_.magSf(),
Fs
);
@ -382,7 +381,7 @@ Foam::MomentumTransferPhaseSystem<BasePhaseSystem>::Ffs() const
(
phase,
"Ff",
fvc::interpolate(phase.pPrime())
phase.pPrimef()
*fvc::snGrad(phase)*this->mesh_.magSf(),
Ffs
);
@ -983,13 +982,13 @@ Foam::MomentumTransferPhaseSystem<BasePhaseSystem>::alphaDByAf
forAll(this->movingPhases(), movingPhasei)
{
const phaseModel& phase = this->movingPhases()[movingPhasei];
const tmp<volScalarField> pPrime(phase.pPrime());
addTmpField
(
alphaDByAf,
fvc::interpolate(max(phase, scalar(0)))
*fvc::interpolate(rAs[phase.index()]*pPrime(), pPrime().name())
*fvc::interpolate(rAs[phase.index()])
*phase.pPrimef()
);
}