UEqn.H
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1  // Solve the Momentum equation
2 
3  MRF.correctBoundaryVelocity(U);
4 
5  fvVectorMatrix UEqn
6  (
7  fvm::ddt(rho, U) + fvm::div(rhoPhi, U)
8  + MRF.DDt(rho, U)
9  + fvc::div(UdmModel.tauDm())
10  + turbulence->divDevTau(U)
11  ==
12  fvOptions(rho, U)
13  );
14 
15  UEqn.relax();
16 
17  fvOptions.constrain(UEqn);
18 
19  if (pimple.momentumPredictor())
20  {
21  solve
22  (
23  UEqn
24  ==
25  fvc::reconstruct
26  (
27  (
28  - ghf*fvc::snGrad(rho)
29  - fvc::snGrad(p_rgh)
30  )*mesh.magSf()
31  )
32  );
33 
34  fvOptions.correct(U);
35  }
p_rgh
volScalarField & p_rgh
Definition: setRegionFluidFields.H:40
fvOptions
fv::options & fvOptions
Definition: setRegionFluidFields.H:53
pimple
pimpleNoLoopControl & pimple
Definition: setRegionFluidFields.H:62
MRF
IOMRFZoneList & MRF
Definition: setRegionFluidFields.H:52
solve
solve(UEqn==-fvc::grad(p))
Foam::fvc::div
tmp< GeometricField< Type, fvPatchField, volMesh > > div(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcDiv.C:47
Foam::fvc::ddt
tmp< GeometricField< Type, fvPatchField, volMesh > > ddt(const dimensioned< Type > dt, const fvMesh &mesh)
Definition: fvcDdt.C:45
mesh
dynamicFvMesh & mesh
Definition: createDynamicFvMesh.H:18
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(dimless, 1.0));surfaceScalarField neg(IOobject("neg", runTime.timeName(), mesh), mesh, dimensionedScalar(dimless, -1.0));surfaceScalarField phi("phi", fvc::flux(rhoU));Info<< "Creating turbulence model\"<< endl;autoPtr< compressible::momentumTransportModel > turbulence(compressible::momentumTransportModel::New(rho, U, phi, thermo))
Definition: createFields.H:94
ghf
const surfaceScalarField & ghf
Definition: setRegionFluidFields.H:45
Foam::fvc::reconstruct
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> reconstruct(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcReconstruct.C:54
U
U
Definition: pEqn.H:72
UEqn
fvVectorMatrix & UEqn
Definition: UEqn.H:11
rhoPhi
rhoPhi
Definition: rhoEqn.H:10
Foam::fvVectorMatrix
fvMatrix< vector > fvVectorMatrix
Definition: fvMatricesFwd.H:45
Foam::fvc::snGrad
tmp< GeometricField< Type, fvsPatchField, surfaceMesh > > snGrad(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvcSnGrad.C:45