UEqn.H
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1  fvVectorMatrix UEqn
2  (
3  fvm::ddt(rho, U) + fvm::div(rhoPhi, U)
4  - fvm::Sp(fvc::ddt(rho) + fvc::div(rhoPhi), U)
5  + turbulence->divDevRhoReff(rho, U)
6  ==
7  fvOptions(rho, U)
8  );
9 
10  UEqn.relax();
11 
12  fvOptions.constrain(UEqn);
13 
14  if (pimple.momentumPredictor())
15  {
16  solve
17  (
18  UEqn
19  ==
20  cellMask*fvc::reconstruct
21  (
22  (
23  interface.surfaceTensionForce()
24  - ghf*fvc::snGrad(rho)
25  - fvc::snGrad(p_rgh)
26  ) * mesh.magSf()
27  )
28  );
29 
30  fvOptions.correct(U);
31  }
solve
solve(UEqn==-fvc::grad(p))
Foam::fac::div
tmp< GeometricField< Type, faPatchField, areaMesh > > div(const GeometricField< Type, faePatchField, edgeMesh > &ssf)
Definition: facDiv.C:43
interface
interfaceProperties interface(alpha1, U, thermo->transportPropertiesDict())
Foam::fac::ddt
tmp< GeometricField< Type, faPatchField, areaMesh > > ddt(const dimensioned< Type > dt, const faMesh &mesh)
Definition: facDdt.C:40
fvOptions
fv::options & fvOptions
Definition: setRegionFluidFields.H:21
ghf
const surfaceScalarField & ghf
Definition: setRegionFluidFields.H:16
mesh
dynamicFvMesh & mesh
Definition: createDynamicFvMesh.H:6
pimple
pimpleControl & pimple
Definition: setRegionFluidFields.H:54
turbulence
Info<< "Reading field U\"<< endl;volVectorField U(IOobject("U", runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE), mesh);volScalarField rho(IOobject("rho", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::AUTO_WRITE), thermo.rho());volVectorField rhoU(IOobject("rhoU", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::NO_WRITE), rho *U);volScalarField rhoE(IOobject("rhoE", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::NO_WRITE), rho *(e+0.5 *magSqr(U)));surfaceScalarField pos(IOobject("pos", runTime.timeName(), mesh), mesh, dimensionedScalar("pos", dimless, 1.0));surfaceScalarField neg(IOobject("neg", runTime.timeName(), mesh), mesh, dimensionedScalar("neg", dimless, -1.0));surfaceScalarField phi("phi", fvc::flux(rhoU));Info<< "Creating turbulence model\"<< endl;autoPtr< compressible::turbulenceModel > turbulence(compressible::turbulenceModel::New(rho, U, phi, thermo))
Definition: createFields.H:94
Foam::fvc::reconstruct
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> reconstruct(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcReconstruct.C:49
U
U
Definition: pEqn.H:72
UEqn
fvVectorMatrix & UEqn
Definition: UEqn.H:13
rhoPhi
rhoPhi
Definition: rhoEqn.H:10
Foam::fvVectorMatrix
fvMatrix< vector > fvVectorMatrix
Definition: fvMatricesFwd.H:40
p_rgh
volScalarField & p_rgh
Definition: setRegionFluidFields.H:13
Foam::fvc::snGrad
tmp< GeometricField< Type, fvsPatchField, surfaceMesh > > snGrad(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvcSnGrad.C:40
Sp
zeroField Sp
Definition: alphaSuSp.H:2