v3/a02989_source.html

 // Solve the Momentum equation

 MRF.correctBoundaryVelocity(U);

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

 UEqn().relax();

 fvOptions.constrain(UEqn());

 if (pimple.momentumPredictor())
 {
     solve(UEqn() == -fvc::grad(p));

     fvOptions.correct(U);
     K = 0.5*magSqr(U);
 }
K
CGAL::Exact_predicates_exact_constructions_kernel K
Definition: CGALTriangulation3DKernel.H:56

Foam::magSqr
dimensioned< scalar > magSqr(const dimensioned< Type > &)

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

turbulence
autoPtr< compressible::turbulenceModel > turbulence
Definition: createFields.H:23

Foam::fvc::ddt
tmp< GeometricField< Type, fvPatchField, volMesh > > ddt(const dimensioned< Type > dt, const fvMesh &mesh)
Definition: fvcDdt.C:45

pimple
const dictionary & pimple
Definition: readFluidMultiRegionPIMPLEControls.H:1

rho
rho
Definition: readInitialConditions.H:96

fvOptions
fv::IOoptionList & fvOptions
Definition: setRegionFluidFields.H:16

MRF
IOMRFZoneList & MRF
Definition: setRegionFluidFields.H:15

UEqn
fvVectorMatrix UEqn(fvm::ddt(rho, U)+fvm::div(phi, U)+turbulence->divDevRhoReff(U)==fvOptions(rho, U))

p
volScalarField & p
Definition: createFields.H:51

phi
surfaceScalarField & phi
Definition: setRegionFluidFields.H:8

Foam::fvc::div
tmp< GeometricField< Type, fvPatchField, volMesh > > div(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcDiv.C:47

Foam::fvc::grad
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> grad(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcGrad.C:52

U
U
Definition: pEqn.H:82