OpenFOAM: applications/solvers/multiphase/potentialFreeSurfaceFoam/UEqn.H Source File

OpenFOAM v3.0plus

The open source CFD toolbox

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 MRF.correctBoundaryVelocity(U);
  
 tmp<fvVectorMatrix> UEqn
 (
     fvm::ddt(U) + fvm::div(phi, U)
   + MRF.DDt(U)
   + turbulence->divDevReff(U)
  ==
     fvOptions(U)
 );
  
 UEqn().relax();
  
 fvOptions.constrain(UEqn());
  
 if (pimple.momentumPredictor())
 {
     solve(UEqn() == -fvc::grad(p_gh));
  
     fvOptions.correct(U);
 }

Foam::fvc::grad

tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> grad(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)

Definition: fvcGrad.C:52

surfaceScalarField & phi

Definition: setRegionFluidFields.H:8

tmp< GeometricField< Type, fvPatchField, volMesh > > div(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)

Definition: fvcDiv.C:47

U

Definition: pEqn.H:46

autoPtr< compressible::turbulenceModel > turbulence

Definition: createFields.H:23

tmp< fvVectorMatrix > UEqn(fvm::div(phi, U)+MRF.DDt(U)+turbulence->divDevReff(U)==fvOptions(U))

IOMRFZoneList & MRF

Definition: setRegionFluidFields.H:15

const dictionary & pimple

Definition: readFluidMultiRegionPIMPLEControls.H:1

tmp< GeometricField< Type, fvPatchField, volMesh > > ddt(const dimensioned< Type > dt, const fvMesh &mesh)

Definition: fvcDdt.C:45

solve(UEqn()==-fvc::grad(p))

fv::options & fvOptions

Definition: setRegionFluidFields.H:16