UEqn.H
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1 MRF.correctBoundaryVelocity(U);
2 
3 tmp<fvVectorMatrix> tUEqn
4 (
5  fvm::ddt(U) + fvm::div(phi, U)
6  + MRF.DDt(U)
7  + turbulence->divDevSigma(U)
8  ==
9  fvModels.source(U)
10 );
11 fvVectorMatrix& UEqn = tUEqn.ref();
12 
13 UEqn.relax();
14 
16 
17 if (pimple.momentumPredictor())
18 {
19  solve(UEqn == -fvc::grad(p_gh));
20 
22 }
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> grad(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcGrad.C:52
pimpleNoLoopControl & pimple
IOMRFZoneList & MRF
solve(UEqn==-fvc::grad(p))
tmp< GeometricField< Type, fvPatchField, volMesh > > div(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcDiv.C:47
tmp< GeometricField< Type, fvPatchField, volMesh > > ddt(const dimensioned< Type > dt, const fvMesh &mesh)
Definition: fvcDdt.C:45
Foam::fvConstraints & fvConstraints
phi
Definition: correctPhi.H:3
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
tmp< fvVectorMatrix > tUEqn(fvm::ddt(rho, U)+fvm::div(phi, U)+MRF.DDt(rho, U)+turbulence->divDevTau(U)==fvModels.source(rho, U))
bool constrain(fvMatrix< Type > &eqn) const
Apply constraints to an equation.
Foam::fvModels & fvModels
U
Definition: pEqn.H:72
fvMatrix< vector > fvVectorMatrix
Definition: fvMatricesFwd.H:45