UcEqn.H
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1 fvVectorMatrix UcEqn
2 (
3  fvm::ddt(alphac, Uc) + fvm::div(alphaPhic, Uc)
4  - fvm::Sp(fvc::ddt(alphac) + fvc::div(alphaPhic), Uc)
5  + continuousPhaseTurbulence->divDevRhoReff(Uc)
6  ==
7  (1.0/rhoc)*cloudSU
8 );
9 
10 UcEqn.relax();
11 
12 volScalarField rAUc(1.0/UcEqn.A());
13 surfaceScalarField rAUcf("Dp", fvc::interpolate(rAUc));
14 
15 surfaceScalarField phicForces
16 (
17  fvc::flux(rAUc*cloudVolSUSu/rhoc) + rAUcf*(g & mesh.Sf())
18 );
19 
20 if (pimple.momentumPredictor())
21 {
22  solve
23  (
24  UcEqn
25  ==
26  fvc::reconstruct
27  (
28  phicForces/rAUcf - fvc::snGrad(p)*mesh.magSf()
29  )
30  );
31 }
Foam::fvc::reconstruct
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> reconstruct(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcReconstruct.C:56
Foam::fvc::snGrad
tmp< GeometricField< Type, fvsPatchField, surfaceMesh > > snGrad(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvcSnGrad.C:47
p
volScalarField & p
Definition: createFieldRefs.H:8
Foam::fvc::flux
tmp< surfaceScalarField > flux(const volVectorField &vvf)
Return the face-flux field obtained from the given volVectorField.
continuousPhaseTurbulence
Info<< "Reading field U\n"<< endl;volVectorField Uc(IOobject(IOobject::groupName("U", continuousPhaseName), runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE), mesh);Info<< "Reading field p\n"<< endl;volScalarField p(IOobject("p", runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE), mesh);Info<< "Reading/calculating continuous-phase face flux field phic\n"<< endl;surfaceScalarField phic(IOobject(IOobject::groupName("phi", continuousPhaseName), runTime.timeName(), mesh, IOobject::READ_IF_PRESENT, IOobject::AUTO_WRITE), linearInterpolate(Uc) &mesh.Sf());label pRefCell=0;scalar pRefValue=0.0;setRefCell(p, pimple.dict(), pRefCell, pRefValue);mesh.setFluxRequired(p.name());Info<< "Creating turbulence model\n"<< endl;singlePhaseTransportModel continuousPhaseTransport(Uc, phic);dimensionedScalar rhocValue(IOobject::groupName("rho", continuousPhaseName), dimDensity, continuousPhaseTransport);volScalarField rhoc(IOobject(rhocValue.name(), runTime.timeName(), mesh, IOobject::NO_READ, IOobject::AUTO_WRITE), mesh, rhocValue);volScalarField muc(IOobject(IOobject::groupName("mu", continuousPhaseName), runTime.timeName(), mesh, IOobject::NO_READ, IOobject::AUTO_WRITE), rhoc *continuousPhaseTransport.nu());Info<< "Creating field alphac\n"<< endl;volScalarField alphac(IOobject(IOobject::groupName("alpha", continuousPhaseName), runTime.timeName(), mesh, IOobject::READ_IF_PRESENT, IOobject::AUTO_WRITE), mesh, dimensionedScalar(dimless, Zero));const word kinematicCloudName(args.getOrDefault< word >"cloud", "kinematicCloud"));Info<< "Constructing kinematicCloud "<< kinematicCloudName<< endl;basicKinematicTypeCloud kinematicCloud(kinematicCloudName, rhoc, Uc, muc, g);scalar alphacMin(1.0 -(kinematicCloud.particleProperties().subDict("constantProperties") .get< scalar >"alphaMax")));alphac=max(1.0 - kinematicCloud.theta(), alphacMin);alphac.correctBoundaryConditions();surfaceScalarField alphacf("alphacf", fvc::interpolate(alphac));surfaceScalarField alphaPhic(IOobject::groupName("alphaPhi", continuousPhaseName), alphacf *phic);autoPtr< DPMIncompressibleTurbulenceModel< singlePhaseTransportModel > > continuousPhaseTurbulence(DPMIncompressibleTurbulenceModel< singlePhaseTransportModel >::New(alphac, Uc, alphaPhic, phic, continuousPhaseTransport))
Sp
zeroField Sp
Definition: alphaSuSp.H:2
UcEqn
fvVectorMatrix UcEqn(fvm::ddt(alphac, Uc)+fvm::div(alphaPhic, Uc) - fvm::Sp(fvc::ddt(alphac)+fvc::div(alphaPhic), Uc)+continuousPhaseTurbulence->divDevRhoReff(Uc)==(1.0/rhoc) *cloudSU)
Foam::fac::div
tmp< GeometricField< Type, faPatchField, areaMesh > > div(const GeometricField< Type, faePatchField, edgeMesh > &ssf)
Definition: facDiv.C:50
solve
CEqn solve()
pimple
pimpleControl & pimple
Definition: setRegionFluidFields.H:56
Foam::fvVectorMatrix
fvMatrix< vector > fvVectorMatrix
Definition: fvMatricesFwd.H:47
phicForces
surfaceScalarField phicForces(fvc::flux(rAUc *cloudVolSUSu/rhoc)+rAUcf *(g &mesh.Sf()))
Foam::volScalarField
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:57
mesh
dynamicFvMesh & mesh
Definition: createDynamicFvMesh.H:6
g
const uniformDimensionedVectorField & g
Definition: createFluidFields.H:26
rAUcf
surfaceScalarField rAUcf("Dp", fvc::interpolate(rAUc))
Foam::surfaceScalarField
GeometricField< scalar, fvsPatchField, surfaceMesh > surfaceScalarField
Definition: surfaceFieldsFwd.H:54
Foam::fac::ddt
tmp< GeometricField< Type, faPatchField, areaMesh > > ddt(const dimensioned< Type > dt, const faMesh &mesh)
Definition: facDdt.C:47
rAUc
volScalarField rAUc(1.0/UcEqn.A())
Foam::fac::interpolate
static tmp< GeometricField< Type, faePatchField, edgeMesh > > interpolate(const GeometricField< Type, faPatchField, areaMesh > &tvf, const edgeScalarField &faceFlux, Istream &schemeData)
Interpolate field onto faces using scheme given by Istream.