Beispiel #1
0
void Foam::calc(const argList& args, const Time& runTime, const fvMesh& mesh)
{
    bool writeResults = !args.optionFound("noWrite");

    IOobject phiHeader
    (
        "phi",
        runTime.timeName(),
        mesh,
        IOobject::MUST_READ
    );

    if (phiHeader.headerOk())
    {
        autoPtr<surfaceScalarField> PePtr;

        Info<< "    Reading phi" << endl;
        surfaceScalarField phi(phiHeader, mesh);

        volVectorField U
        (
            IOobject
            (
                "U",
                runTime.timeName(),
                mesh,
                IOobject::MUST_READ
            ),
            mesh
        );

        IOobject RASPropertiesHeader
        (
            "RASProperties",
            runTime.constant(),
            mesh,
            IOobject::MUST_READ,
            IOobject::NO_WRITE
        );

        IOobject LESPropertiesHeader
        (
            "LESProperties",
            runTime.constant(),
            mesh,
            IOobject::MUST_READ,
            IOobject::NO_WRITE
        );

        Info<< "    Calculating Pe" << endl;

        if (phi.dimensions() == dimensionSet(0, 3, -1, 0, 0))
        {
            if (RASPropertiesHeader.headerOk())
            {
                IOdictionary RASProperties(RASPropertiesHeader);

                singlePhaseTransportModel laminarTransport(U, phi);

                autoPtr<incompressible::RASModel> RASModel
                (
                    incompressible::RASModel::New
                    (
                        U,
                        phi,
                        laminarTransport
                    )
                );

                PePtr.set
                (
                    new surfaceScalarField
                    (
                        IOobject
                        (
                            "Pe",
                            runTime.timeName(),
                            mesh,
                            IOobject::NO_READ
                        ),
                        mag(phi)
                        /(
                            mesh.magSf()
                            * mesh.surfaceInterpolation::deltaCoeffs()
                            * fvc::interpolate(RASModel->nuEff())
                        )
                    )
                );
            }
            else if (LESPropertiesHeader.headerOk())
            {
                IOdictionary LESProperties(LESPropertiesHeader);

                singlePhaseTransportModel laminarTransport(U, phi);

                autoPtr<incompressible::LESModel> sgsModel
                (
                    incompressible::LESModel::New(U, phi, laminarTransport)
                );

                PePtr.set
                (
                    new surfaceScalarField
                    (
                        IOobject
                        (
                            "Pe",
                            runTime.timeName(),
                            mesh,
                            IOobject::NO_READ
                        ),
                        mag(phi)
                        /(
                            mesh.magSf()
                            * mesh.surfaceInterpolation::deltaCoeffs()
                            * fvc::interpolate(sgsModel->nuEff())
                        )
                    )
                );
            }
            else
            {
                IOdictionary transportProperties
                (
                    IOobject
                    (
                        "transportProperties",
                        runTime.constant(),
                        mesh,
                        IOobject::MUST_READ,
                        IOobject::NO_WRITE
                    )
                );

                dimensionedScalar nu(transportProperties.lookup("nu"));

                PePtr.set
                (
                    new surfaceScalarField
                    (
                        IOobject
                        (
                            "Pe",
                            runTime.timeName(),
                            mesh,
                            IOobject::NO_READ
                        ),
                        mesh.surfaceInterpolation::deltaCoeffs()
                        * (mag(phi)/mesh.magSf())*(runTime.deltaT()/nu)
                    )
                );
            }
        }
        else if (phi.dimensions() == dimensionSet(1, 0, -1, 0, 0))
        {
            if (RASPropertiesHeader.headerOk())
            {
                IOdictionary RASProperties(RASPropertiesHeader);

                autoPtr<basicPsiThermo> thermo(basicPsiThermo::New(mesh));

                volScalarField rho
                (
                    IOobject
                    (
                        "rho",
                        runTime.timeName(),
                        mesh
                    ),
                    thermo->rho()
                );

                autoPtr<compressible::RASModel> RASModel
                (
                    compressible::RASModel::New
                    (
                        rho,
                        U,
                        phi,
                        thermo()
                    )
                );

                PePtr.set
                (
                    new surfaceScalarField
                    (
                        IOobject
                        (
                            "Pe",
                            runTime.timeName(),
                            mesh,
                            IOobject::NO_READ
                        ),
                        mag(phi)
                        /(
                            mesh.magSf()
                            * mesh.surfaceInterpolation::deltaCoeffs()
                            * fvc::interpolate(RASModel->muEff())
                        )
                    )
                );
            }
            else if (LESPropertiesHeader.headerOk())
            {
                IOdictionary LESProperties(LESPropertiesHeader);

                autoPtr<basicPsiThermo> thermo(basicPsiThermo::New(mesh));

                volScalarField rho
                (
                    IOobject
                    (
                        "rho",
                        runTime.timeName(),
                        mesh
                    ),
                    thermo->rho()
                );

                autoPtr<compressible::LESModel> sgsModel
                (
                    compressible::LESModel::New(rho, U, phi, thermo())
                );

                PePtr.set
                (
                    new surfaceScalarField
                    (
                        IOobject
                        (
                            "Pe",
                            runTime.timeName(),
                            mesh,
                            IOobject::NO_READ
                        ),
                        mag(phi)
                        /(
                            mesh.magSf()
                            * mesh.surfaceInterpolation::deltaCoeffs()
                            * fvc::interpolate(sgsModel->muEff())
                        )
                    )
                );
            }
            else
            {
                IOdictionary transportProperties
                (
                    IOobject
                    (
                        "transportProperties",
                        runTime.constant(),
                        mesh,
                        IOobject::MUST_READ,
                        IOobject::NO_WRITE
                    )
                );

                dimensionedScalar mu(transportProperties.lookup("mu"));

                PePtr.set
                (
                    new surfaceScalarField
                    (
                        IOobject
                        (
                            "Pe",
                            runTime.timeName(),
                            mesh,
                            IOobject::NO_READ
                        ),
                        mesh.surfaceInterpolation::deltaCoeffs()
                        * (mag(phi)/(mesh.magSf()))*(runTime.deltaT()/mu)
                    )
                );
            }
        }
        else
        {
            FatalErrorIn(args.executable())
                    << "Incorrect dimensions of phi: " << phi.dimensions()
                    << abort(FatalError);
        }


        // can also check how many cells exceed a particular Pe limit
        /*
        {
            label count = 0;
            label PeLimit = 200;
            forAll(PePtr(), i)
            {
                if (PePtr()[i] > PeLimit)
                {
                    count++;
                }

            }

            Info<< "Fraction > " << PeLimit << " = "
                << scalar(count)/Pe.size() << endl;
        }
        */

        Info << "Pe max : " << max(PePtr()).value() << endl;

        if (writeResults)
        {
            PePtr().write();
        }
    }
    else
    {
        Info<< "    No phi" << endl;
    }

    Info<< "\nEnd\n" << endl;
}
void calc
(
    const argList& args,
    const Time& runTime,
    const fvMesh& mesh,
    functionObjectList& fol
)
{
    if (args.optionFound("noFlow"))
    {
        Info<< "    Operating in no-flow mode; no models will be loaded."
            << " All vol, surface and point fields will be loaded." << endl;

        // Read objects in time directory
        IOobjectList objects(mesh, runTime.timeName());

        // Read vol fields.

        PtrList<volScalarField> vsFlds;
        ReadFields(mesh, objects, vsFlds);

        PtrList<volVectorField> vvFlds;
        ReadFields(mesh, objects, vvFlds);

        PtrList<volSphericalTensorField> vstFlds;
        ReadFields(mesh, objects, vstFlds);

        PtrList<volSymmTensorField> vsymtFlds;
        ReadFields(mesh, objects, vsymtFlds);

        PtrList<volTensorField> vtFlds;
        ReadFields(mesh, objects, vtFlds);

        // Read surface fields.

        PtrList<surfaceScalarField> ssFlds;
        ReadFields(mesh, objects, ssFlds);

        PtrList<surfaceVectorField> svFlds;
        ReadFields(mesh, objects, svFlds);

        PtrList<surfaceSphericalTensorField> sstFlds;
        ReadFields(mesh, objects, sstFlds);

        PtrList<surfaceSymmTensorField> ssymtFlds;
        ReadFields(mesh, objects, ssymtFlds);

        PtrList<surfaceTensorField> stFlds;
        ReadFields(mesh, objects, stFlds);

        // Read point fields.
        const pointMesh& pMesh = pointMesh::New(mesh);

        PtrList<pointScalarField> psFlds;
        ReadFields(pMesh, objects, psFlds);

        PtrList<pointVectorField> pvFlds;
        ReadFields(pMesh, objects, pvFlds);

        PtrList<pointSphericalTensorField> pstFlds;
        ReadFields(pMesh, objects, pstFlds);

        PtrList<pointSymmTensorField> psymtFlds;
        ReadFields(pMesh, objects, psymtFlds);

        PtrList<pointTensorField> ptFlds;
        ReadFields(pMesh, objects, ptFlds);

        fol.execute(true);
    }
    else
    {
        Info<< "    Reading phi" << endl;
        surfaceScalarField phi
        (
            IOobject
            (
                "phi",
                runTime.timeName(),
                mesh,
                IOobject::MUST_READ
            ),
            mesh
        );

        Info<< "    Reading U" << endl;
        volVectorField U
        (
            IOobject
            (
                "U",
                runTime.timeName(),
                mesh,
                IOobject::MUST_READ
            ),
            mesh
        );

        Info<< "    Reading p" << endl;
        volScalarField p
        (
            IOobject
            (
                "p",
                runTime.timeName(),
                mesh,
                IOobject::MUST_READ
            ),
            mesh
        );

        #include "createFvOptions.H"

        if (phi.dimensions() == dimVolume/dimTime)
        {
            IOobject RASPropertiesHeader
            (
                "RASProperties",
                runTime.constant(),
                mesh,
                IOobject::MUST_READ_IF_MODIFIED,
                IOobject::NO_WRITE,
                false
            );

            IOobject LESPropertiesHeader
            (
                "LESProperties",
                runTime.constant(),
                mesh,
                IOobject::MUST_READ_IF_MODIFIED,
                IOobject::NO_WRITE,
                false
            );

            if (RASPropertiesHeader.headerOk())
            {
                IOdictionary RASProperties(RASPropertiesHeader);

                singlePhaseTransportModel laminarTransport(U, phi);

                autoPtr<incompressible::RASModel> RASModel
                (
                    incompressible::RASModel::New
                    (
                        U,
                        phi,
                        laminarTransport
                    )
                );

                fol.execute(true);
            }
            else if (LESPropertiesHeader.headerOk())
            {
                IOdictionary LESProperties(LESPropertiesHeader);

                singlePhaseTransportModel laminarTransport(U, phi);

                autoPtr<incompressible::LESModel> sgsModel
                (
                    incompressible::LESModel::New(U, phi, laminarTransport)
                );

                fol.execute(true);
            }
            else
            {
                IOdictionary transportProperties
                (
                    IOobject
                    (
                        "transportProperties",
                        runTime.constant(),
                        mesh,
                        IOobject::MUST_READ_IF_MODIFIED,
                        IOobject::NO_WRITE
                    )
                );

                fol.execute(true);
            }
        }
        else if (phi.dimensions() == dimMass/dimTime)
        {
            autoPtr<fluidThermo> thermo(fluidThermo::New(mesh));

            volScalarField rho
            (
                IOobject
                (
                    "rho",
                    runTime.timeName(),
                    mesh
                ),
                thermo->rho()
            );

            IOobject RASPropertiesHeader
            (
                "RASProperties",
                runTime.constant(),
                mesh,
                IOobject::MUST_READ_IF_MODIFIED,
                IOobject::NO_WRITE,
                false
            );

            IOobject LESPropertiesHeader
            (
                "LESProperties",
                runTime.constant(),
                mesh,
                IOobject::MUST_READ_IF_MODIFIED,
                IOobject::NO_WRITE,
                false
            );

            if (RASPropertiesHeader.headerOk())
            {
                IOdictionary RASProperties(RASPropertiesHeader);

                autoPtr<compressible::RASModel> RASModel
                (
                    compressible::RASModel::New
                    (
                        rho,
                        U,
                        phi,
                        thermo()
                    )
                );

                fol.execute(true);
            }
            else if (LESPropertiesHeader.headerOk())
            {
                IOdictionary LESProperties(LESPropertiesHeader);

                autoPtr<compressible::LESModel> sgsModel
                (
                    compressible::LESModel::New(rho, U, phi, thermo())
                );

                fol.execute(true);
            }
            else
            {
                IOdictionary transportProperties
                (
                    IOobject
                    (
                        "transportProperties",
                        runTime.constant(),
                        mesh,
                        IOobject::MUST_READ_IF_MODIFIED,
                        IOobject::NO_WRITE
                    )
                );

                fol.execute(true);
            }
        }
        else
        {
            FatalErrorIn(args.executable())
                << "Incorrect dimensions of phi: " << phi.dimensions()
                << nl << exit(FatalError);
        }
    }
}
Beispiel #3
0
void Foam::calc(const argList& args, const Time& runTime, const fvMesh& mesh)
{
    bool writeResults = !args.optionFound("noWrite");

    IOobject phiHeader
    (
        "phi",
        runTime.timeName(),
        mesh,
        IOobject::MUST_READ
    );

    if (phiHeader.headerOk())
    {
        volScalarField Co
        (
            IOobject
            (
                "Co",
                runTime.timeName(),
                mesh,
                IOobject::NO_READ
            ),
            mesh,
            dimensionedScalar("0", dimless, 0),
            zeroGradientFvPatchScalarField::typeName
        );

        Info<< "    Reading phi" << endl;
        surfaceScalarField phi(phiHeader, mesh);

        if (phi.dimensions() == dimensionSet(1, 0, -1, 0, 0))
        {
            Info<< "    Calculating compressible Co" << endl;

            Info<< "    Reading rho" << endl;
            volScalarField rho
            (
                IOobject
                (
                    "rho",
                    runTime.timeName(),
                    mesh,
                    IOobject::MUST_READ
                ),
                mesh
            );

            Co.dimensionedInternalField() =
                (0.5*runTime.deltaT())
               *fvc::surfaceSum(mag(phi))().dimensionedInternalField()
               /(rho*mesh.V());
            Co.correctBoundaryConditions();
        }
        else if (phi.dimensions() == dimensionSet(0, 3, -1, 0, 0))
        {
            Info<< "    Calculating incompressible Co" << endl;

            Co.dimensionedInternalField() =
                (0.5*runTime.deltaT())
               *fvc::surfaceSum(mag(phi))().dimensionedInternalField()
               /mesh.V();
            Co.correctBoundaryConditions();
        }
        else
        {
            FatalErrorIn(args.executable())
                << "Incorrect dimensions of phi: " << phi.dimensions()
                << abort(FatalError);
        }

        Info<< "Co max : " << max(Co).value() << endl;

        if (writeResults)
        {
            Co.write();
        }
    }
    else
    {
        Info<< "    No phi" << endl;
    }

    Info<< "\nEnd\n" << endl;
}