ENH: use tmp field factory methods [6] (#2723)

- src/functionObjects

src/functionObjects/field/PecletNo/PecletNo.C

@@ -79,16 +79,10 @@ bool Foam::functionObjects::PecletNo::calc()
             const dictionary& model =
                 mesh_.lookupObject<dictionary>("transportProperties");
 
-            nuEff = tmp<volScalarField>::New
+            nuEff = volScalarField::New
             (
-                IOobject
+                "nuEff",
-                (
+                IOobject::NO_REGISTER,
-                    "nuEff",
-                    mesh_.time().timeName(),
-                    mesh_,
-                    IOobject::NO_READ,
-                    IOobject::NO_WRITE
-                ),
                 mesh_,
                 dimensionedScalar("nu", dimViscosity, model)
             );

src/functionObjects/field/extractEulerianParticles/extractEulerianParticles/extractEulerianParticles.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2015-2020 OpenCFD Ltd.
+    Copyright (C) 2015-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -531,9 +531,10 @@ bool Foam::functionObjects::extractEulerianParticles::execute()
     const volScalarField& alpha =
         mesh_.lookupObject<volScalarField>(alphaName_);
 
-    const surfaceScalarField alphaf
+    auto talphaf = surfaceScalarField::New
     (
-        typeName + ":alphaf",
+        IOobject::scopedName(typeName, "alphaf"),
+        IOobject::NO_REGISTER,
         fvc::interpolate(alpha)
     );
 
@@ -546,7 +547,7 @@ bool Foam::functionObjects::extractEulerianParticles::execute()
 
     // Set the blocked faces, i.e. where alpha > alpha threshold value
     boolList blockedFaces(fz.size(), false);
-    setBlockedFaces(alphaf, fz, blockedFaces);
+    setBlockedFaces(talphaf(), fz, blockedFaces);
 
     // Split the  faceZone according to the blockedFaces
     // - Returns a list of (disconnected) region index per face zone face
@@ -567,7 +568,7 @@ bool Foam::functionObjects::extractEulerianParticles::execute()
 
     // Process latest region information
     tmp<surfaceScalarField> tphi = phiU();
-    accumulateParticleInfo(alphaf, tphi(), regionFaceIDs, fz);
+    accumulateParticleInfo(talphaf(), tphi(), regionFaceIDs, fz);
 
     Log << "    Collected particles   : " << nCollectedParticles_ << nl
         << "    Collected volume      : " << collectedVolume_ << nl

src/functionObjects/field/limitFields/limitFieldsTemplates.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2019 OpenCFD Ltd.
+    Copyright (C) 2019-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -49,22 +49,36 @@ bool Foam::functionObjects::limitFields::limitField(const word& fieldName)
 
     if (withBounds_ & limitType::CLAMP_MIN)
     {
-        volScalarField mField(typeName + ":mag" + field.name(), mag(field));
+        auto tmField = volScalarField::New
+        (
+            IOobject::scopedName(typeName, "mag" + field.name()),
+            IOobject::NO_REGISTER,
+            mag(field)
+        );
+        auto& mField = tmField.ref();
+
         Log << " min(|" << gMin(mField) << "|)";
         //field.normalise();
         field /= mag(field) + eps;
         mField.clamp_min(min_);
-        field *= mField;
+        field *= tmField;
     }
 
     if (withBounds_ & limitType::CLAMP_MAX)
     {
-        volScalarField mField(typeName + ":mag" + field.name(), mag(field));
+        auto tmField = volScalarField::New
+        (
+            IOobject::scopedName(typeName, "mag" + field.name()),
+            IOobject::NO_REGISTER,
+            mag(field)
+        );
+        auto& mField = tmField.ref();
+
         Log << " max(|" << gMax(mField) << "|)";
         //field.normalise();
         field /= mag(field) + eps;
         mField.clamp_max(max_);
-        field *= mField;
+        field *= tmField;
     }
 
     return true;

src/functionObjects/field/pressure/pressure.C

@@ -131,17 +131,10 @@ Foam::tmp<Foam::volScalarField> Foam::functionObjects::pressure::rhoScale
 {
     if (p.dimensions() == dimPressure)
     {
-        return tmp<volScalarField>::New
+        return volScalarField::New
         (
-            IOobject
+            "rhoScale",
-            (
+            IOobject::NO_REGISTER,
-                "rhoScale",
-                p.mesh().time().timeName(),
-                p.mesh(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE,
-                IOobject::NO_REGISTER
-            ),
             p,
             fvPatchFieldBase::calculatedType()
         );
@@ -236,21 +229,14 @@ Foam::tmp<Foam::volScalarField> Foam::functionObjects::pressure::calcPressure
 ) const
 {
     // Initialise to the pressure reference level
-    auto tresult =
+    auto tresult = volScalarField::New
-        tmp<volScalarField>::New
+    (
-        (
+        scopedName("p"),
-            IOobject
+        IOobject::NO_REGISTER,
-            (
+        mesh_,
-                scopedName("p"),
+        dimensionedScalar("p", dimPressure, pRef_)
-                mesh_.time().timeName(),
+    );
-                mesh_,
+    auto& result = tresult.ref();
-                IOobject::NO_READ
-            ),
-            mesh_,
-            dimensionedScalar("p", dimPressure, pRef_)
-        );
-
-    volScalarField& result = tresult.ref();
 
     addHydrostaticContribution(p, result);
 
@@ -304,7 +290,7 @@ Foam::tmp<Foam::volScalarField> Foam::functionObjects::pressure::coeff
     if (mode_ & COEFF)
     {
         tmp<volScalarField> tpCoeff(tp.ptr());
-        volScalarField& pCoeff = tpCoeff.ref();
+        auto& pCoeff = tpCoeff.ref();
 
         pCoeff -= dimensionedScalar("pInf", dimPressure, pInf_);
 
@@ -325,21 +311,16 @@ Foam::tmp<Foam::volScalarField> Foam::functionObjects::pressure::coeff
 
 bool Foam::functionObjects::pressure::calc()
 {
-    if (foundObject<volScalarField>(fieldName_))
+    const auto* pptr = cfindObject<volScalarField>(fieldName_);
-    {
-        const volScalarField& p = lookupObject<volScalarField>(fieldName_);
 
-        auto tp = tmp<volScalarField>::New
+    if (pptr)
+    {
+        const auto& p = *pptr;
+
+        auto tp = volScalarField::New
         (
-            IOobject
+            resultName_,
-            (
+            IOobject::REGISTER,
-                resultName_,
-                p.mesh().time().timeName(),
-                p.mesh(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE,
-                IOobject::REGISTER
-            ),
             coeff(calcPressure(p, rhoScale(p)))
         );
 

src/functionObjects/field/proudmanAcousticPower/proudmanAcousticPower.C

@@ -87,18 +87,13 @@ Foam::functionObjects::proudmanAcousticPower::a() const
         return sqrt(thermo.gamma()*thermo.p()/thermo.rho());
     }
 
-    return
+    return volScalarField::New
-        tmp<volScalarField>::New
+    (
-        (
+        scopedName("a"),
-            IOobject
+        IOobject::NO_REGISTER,
-            (
+        mesh_,
-                scopedName("a"),
+        aRef_
-                mesh_.time().timeName(),
+    );
-                mesh_
-            ),
-            mesh_,
-            aRef_
-        );
 }
 
 

src/functionObjects/field/reactionSensitivityAnalysis/reactionsSensitivityAnalysis.C

@@ -80,20 +80,14 @@ calculateSpeciesRR
     const basicChemistryModel& basicChemistry
 )
 {
-    auto RRt = tmp<DimensionedField<scalar, volMesh>>::New
+    auto tRR = volScalarField::Internal::New
     (
-        IOobject
+        "RR",
-        (
+        IOobject::NO_REGISTER,
-            "RR",
-            time_.timeName(),
-            mesh_,
-            IOobject::NO_READ,
-            IOobject::NO_WRITE
-        ),
         mesh_,
         dimensionedScalar(dimMass/dimVolume/dimTime, Zero)
     );
-    auto& RR = RRt.ref();
+    auto& RR = tRR.ref();
 
     scalar dt = time_.deltaTValue();
 

src/functionObjects/field/regionSizeDistribution/regionSizeDistribution.C

@@ -449,7 +449,8 @@ bool Foam::functionObjects::regionSizeDistribution::write()
                     mesh_.time().timeName(),
                     mesh_,
                     IOobjectOption::MUST_READ,
-                    IOobjectOption::NO_WRITE
+                    IOobjectOption::NO_WRITE,
+                    IOobjectOption::NO_REGISTER
                 ),
                 mesh_
             )
@@ -535,18 +536,11 @@ bool Foam::functionObjects::regionSizeDistribution::write()
     {
         volScalarField region
         (
-            IOobject
+            mesh_.newIOobject("region"),
-            (
-                "region",
-                mesh_.time().timeName(),
-                mesh_,
-                IOobjectOption::NO_READ,
-                IOobjectOption::NO_WRITE,
-                IOobjectOption::NO_REGISTER
-            ),
             mesh_,
             dimensionedScalar(dimless, Zero)
         );
+
         Info<< "    Dumping region as volScalarField to "
             << region.name() << endl;
 

src/functionObjects/field/resolutionIndex/resolutionIndexModels/resolutionIndexModel/resolutionIndexModel.C

@@ -45,17 +45,10 @@ namespace Foam
 
 Foam::tmp<Foam::volScalarField> Foam::resolutionIndexModel::V() const
 {
-    auto tV = tmp<volScalarField>::New
+    auto tV = volScalarField::New
     (
-        IOobject
+        "V",
-        (
+        IOobject::NO_REGISTER,
-            "V",
-            mesh_.time().timeName(),
-            mesh_,
-            IOobject::NO_READ,
-            IOobject::NO_WRITE,
-            IOobject::NO_REGISTER
-        ),
         mesh_,
         dimVolume,
         fvPatchFieldBase::zeroGradientType()

src/functionObjects/field/setFlow/setFlow.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2020 OpenCFD Ltd.
+    Copyright (C) 2017-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -240,7 +240,7 @@ bool Foam::functionObjects::setFlow::execute()
             const volVectorField& C = mesh_.C();
             const volVectorField d
             (
-                typeName + ":d",
+                IOobject::scopedName(typeName, "d"),
                 C - dimensionedVector("origin", dimLength, origin_)
             );
             const scalarField x(d.component(vector::X));
@@ -286,7 +286,7 @@ bool Foam::functionObjects::setFlow::execute()
 
             const volVectorField d
             (
-                typeName + ":d",
+                IOobject::scopedName(typeName, "d"),
                 C - dimensionedVector("origin", dimLength, origin_)
             );
             const scalarField x(d.component(vector::X));
@@ -350,7 +350,7 @@ bool Foam::functionObjects::setFlow::execute()
 
             const volVectorField d
             (
-                typeName + ":d",
+                IOobject::scopedName(typeName, "d"),
                 C - dimensionedVector("origin", dimLength, origin_)
             );
             const scalarField x(d.component(vector::X));

src/functionObjects/field/stabilityBlendingFactor/stabilityBlendingFactor.C

@@ -321,16 +321,10 @@ bool Foam::functionObjects::stabilityBlendingFactor::init(bool first)
                 << exit(FatalError);
         }
 
-        auto tmagGradCC = tmp<volScalarField>::New
+        auto tmagGradCC = volScalarField::New
         (
-            IOobject
+            "magGradCC",
-            (
+            IOobject::NO_REGISTER,
-                "magGradCC",
-                time_.timeName(),
-                mesh_,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
             mesh_,
             dimensionedScalar(dimless, Zero),
             fvPatchFieldBase::zeroGradientType()
@@ -340,20 +334,16 @@ bool Foam::functionObjects::stabilityBlendingFactor::init(bool first)
         for (direction i=0; i<vector::nComponents; i++)
         {
             // Create field with zero grad
-            volScalarField cci
+            auto tcci = volScalarField::New
             (
-                IOobject
+                "cc" + word(vector::componentNames[i]),
-                (
+                IOobject::NO_REGISTER,
-                    "cc" + word(vector::componentNames[i]),
-                    mesh_.time().timeName(),
-                    mesh_,
-                    IOobject::NO_READ,
-                    IOobject::NO_WRITE
-                ),
                 mesh_,
                 dimensionedScalar(dimLength, Zero),
                 fvPatchFieldBase::zeroGradientType()
             );
+            auto& cci = tcci.ref();
+
             cci = mesh_.C().component(i);
             cci.correctBoundaryConditions();
             magGradCC += mag(fvc::grad(cci)).ref();
@@ -394,21 +384,14 @@ bool Foam::functionObjects::stabilityBlendingFactor::init(bool first)
                 << exit(FatalError);
         }
 
-        auto CoPtr = tmp<volScalarField>::New
+        auto CoPtr = volScalarField::New
         (
-            IOobject
+            "Co",
-            (
+            IOobject::NO_REGISTER,
-                "Co",
-                time_.timeName(),
-                mesh_,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
             mesh_,
             dimensionedScalar(dimless, Zero),
             fvPatchFieldBase::zeroGradientType()
         );
-
         auto& Co = CoPtr.ref();
 
         Co.primitiveFieldRef() =
@@ -533,17 +516,10 @@ Foam::functionObjects::stabilityBlendingFactor::stabilityBlendingFactor
     read(dict);
     setResultName(typeName, "");
 
-    auto faceBlendedPtr = tmp<surfaceScalarField>::New
+    auto faceBlendedPtr = surfaceScalarField::New
     (
-        IOobject
+        resultName_,
-        (
+        IOobject::REGISTER,
-            resultName_,
-            time_.timeName(),
-            mesh_,
-            IOobject::NO_READ,
-            IOobject::NO_WRITE,
-            IOobject::REGISTER
-        ),
         mesh_,
         dimensionedScalar(dimless, Zero)
     );

src/functionObjects/field/turbulenceFields/turbulenceFieldsTemplates.C

@@ -77,9 +77,10 @@ Foam::functionObjects::turbulenceFields::nuTilda
 {
     const dimensionedScalar omega0(dimless/dimTime, SMALL);
 
-    return tmp<volScalarField>::New
+    return volScalarField::New
     (
         "nuTilda.tmp",
+        IOobject::NO_REGISTER,
         model.k()/(model.omega() + omega0)
     );
 }
@@ -96,9 +97,10 @@ Foam::functionObjects::turbulenceFields::L
     const scalar Cmu = 0.09;
     const dimensionedScalar eps0(sqr(dimVelocity)/dimTime, SMALL);
 
-    return tmp<volScalarField>::New
+    return volScalarField::New
     (
         "L.tmp",
+        IOobject::NO_REGISTER,
         pow(Cmu, 0.75)*pow(model.k(), 1.5)/(model.epsilon() + eps0)
     );
 }
@@ -116,9 +118,10 @@ Foam::functionObjects::turbulenceFields::I
     const volScalarField uPrime(sqrt((2.0/3.0)*model.k()));
     const dimensionedScalar U0(dimVelocity, SMALL);
 
-    return tmp<volScalarField>::New
+    return volScalarField::New
     (
         "I.tmp",
+        IOobject::NO_REGISTER,
         uPrime/max(max(uPrime, mag(model.U())), U0)
     );
 }

src/functionObjects/forces/forces/forces.C

@@ -311,14 +311,10 @@ Foam::tmp<Foam::volScalarField> Foam::functionObjects::forces::rho() const
 {
     if (rhoName_ == "rhoInf")
     {
-        return tmp<volScalarField>::New
+        return volScalarField::New
         (
-            IOobject
+            "rho",
-            (
+            IOobject::NO_REGISTER,
-                "rho",
-                mesh_.time().timeName(),
-                mesh_
-            ),
             mesh_,
             dimensionedScalar(dimDensity, rhoRef_)
         );

src/functionObjects/initialisation/hydrostaticPressure/hydrostaticPressure.C

@@ -182,7 +182,7 @@ Foam::functionObjects::hydrostaticPressure::hydrostaticPressure
     if (read(dict))
     {
         // Read and store the initial ph_rgh field
-        volScalarField* ph_rghPtr =
+        volScalarField* ptr =
             new volScalarField
             (
                 IOobject
@@ -197,7 +197,7 @@ Foam::functionObjects::hydrostaticPressure::hydrostaticPressure
                 mesh_
             );
 
-        regIOobject::store(ph_rghPtr);
+        regIOobject::store(ptr);
 
         bool reInitialise = dict.getOrDefault("reInitialise", false);
 

src/functionObjects/phaseSystems/sizeDistribution/sizeDistribution.C

@@ -243,7 +243,7 @@ Foam::functionObjects::sizeDistribution::filterField
     const scalarField& field
 ) const
 {
-    return tmp<scalarField>(new scalarField(field, cellId_));
+    return tmp<scalarField>::New(field, cellId_);
 }
 
 

src/functionObjects/solvers/electricPotential/electricPotential.C

@@ -78,12 +78,7 @@ Foam::functionObjects::electricPotential::sigma() const
 {
     const IOobject sigmaIO
     (
-        IOobject::scopedName(typeName, "sigma"),
+        mesh_.thisDb().newIOobject(IOobject::scopedName(typeName, "sigma"))
-        mesh_.time().timeName(),
-        mesh_.time(),
-        IOobject::NO_READ,
-        IOobject::NO_WRITE,
-        IOobject::NO_REGISTER
     );
 
     if (phases_.size())
@@ -125,12 +120,7 @@ Foam::functionObjects::electricPotential::epsilonm() const
 
     const IOobject epsilonrIO
     (
-        IOobject::scopedName(typeName, "epsilonr"),
+        mesh_.thisDb().newIOobject(IOobject::scopedName(typeName, "epsilonr"))
-        mesh_.time().timeName(),
-        mesh_.time(),
-        IOobject::NO_READ,
-        IOobject::NO_WRITE,
-        IOobject::NO_REGISTER
     );
 
     if (phases_.size())
@@ -409,17 +399,10 @@ bool Foam::functionObjects::electricPotential::write()
         // Write the current density field
         tmp<volScalarField> tsigma = this->sigma();
 
-        auto eJ = tmp<volVectorField>::New
+        auto eJ = volVectorField::New
         (
-            IOobject
+            IOobject::scopedName(typeName, "J"),
-            (
+            IOobject::NO_REGISTER,
-                IOobject::scopedName(typeName, "J"),
-                mesh_.time().timeName(),
-                mesh_.time(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE,
-                IOobject::NO_REGISTER
-            ),
             -tsigma*fvc::grad(eV),
             fvPatchFieldBase::calculatedType()
         );
@@ -432,17 +415,10 @@ bool Foam::functionObjects::electricPotential::write()
         // Write the free-charge density field
         tmp<volScalarField> tepsilonm = this->epsilonm();
 
-        auto erho = tmp<volScalarField>::New
+        auto erho = volScalarField::New
         (
-            IOobject
+            IOobject::scopedName(typeName, "rho"),
-            (
+            IOobject::NO_REGISTER,
-                IOobject::scopedName(typeName, "rho"),
-                mesh_.time().timeName(),
-                mesh_.time(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE,
-                IOobject::NO_REGISTER
-            ),
             fvc::div(tepsilonm*(-fvc::grad(eV))),
             fvPatchFieldBase::calculatedType()
         );

src/functionObjects/solvers/energyTransport/energyTransport.C

@@ -93,9 +93,10 @@ Foam::functionObjects::energyTransport::kappaEff() const
 
         if (turbPtr)
         {
-            return tmp<volScalarField>
+            return volScalarField::New
             (
-                new volScalarField
+                "kappaEff",
+                IOobject::NO_REGISTER,
                 (
                     kappa() + Cp()*turbPtr->nut()*rho()/Prt_
                 )
@@ -113,17 +114,10 @@ Foam::functionObjects::energyTransport::kappaEff() const
 Foam::tmp<Foam::volScalarField>
 Foam::functionObjects::energyTransport::rho() const
 {
-    auto trho = tmp<volScalarField>::New
+    auto trho = volScalarField::New
     (
-        IOobject
+        "trho",
-        (
+        IOobject::NO_REGISTER,
-            "trho",
-            mesh_.time().timeName(),
-            mesh_,
-            IOobject::NO_READ,
-            IOobject::NO_WRITE,
-            IOobject::NO_REGISTER
-        ),
         mesh_,
         rho_
     );
@@ -150,17 +144,10 @@ Foam::functionObjects::energyTransport::Cp() const
         return tCp;
     }
 
-    return tmp<volScalarField>::New
+    return volScalarField::New
     (
-        IOobject
+        "tCp",
-        (
+        IOobject::NO_REGISTER,
-            "tCp",
-            mesh_.time().timeName(),
-            mesh_,
-            IOobject::NO_READ,
-            IOobject::NO_WRITE,
-            IOobject::NO_REGISTER
-        ),
         mesh_,
         Cp_
     );
@@ -181,22 +168,16 @@ Foam::functionObjects::energyTransport::kappa() const
         return tkappa;
     }
 
-    return tmp<volScalarField>::New
+    return volScalarField::New
     (
-        IOobject
+        "tkappa",
-        (
+        IOobject::NO_REGISTER,
-            "tkappa",
-            mesh_.time().timeName(),
-            mesh_,
-            IOobject::NO_READ,
-            IOobject::NO_WRITE,
-            IOobject::NO_REGISTER
-        ),
         mesh_,
         kappa_
     );
 }
 
+
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 Foam::functionObjects::energyTransport::energyTransport
@@ -404,16 +385,10 @@ bool Foam::functionObjects::energyTransport::execute()
 
         const surfaceScalarField CpPhi(rhoCp*phi);
 
-        auto trhoCp = tmp<volScalarField>::New
+        auto trhoCp = volScalarField::New
         (
-            IOobject
+            "trhoCp",
-            (
+            IOobject::NO_REGISTER,
-                "trhoCp",
-                mesh_.time().timeName(),
-                mesh_,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
             mesh_,
             rhoCp
         );

src/functionObjects/solvers/scalarTransport/scalarTransport.C

@@ -96,16 +96,10 @@ Foam::tmp<Foam::volScalarField> Foam::functionObjects::scalarTransport::D
 
     if (constantD_)
     {
-        return tmp<volScalarField>::New
+        return volScalarField::New
         (
-            IOobject
+            Dname,
-            (
+            IOobject::NO_REGISTER,
-                Dname,
-                mesh_.time().timeName(),
-                mesh_.time(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
             mesh_,
             dimensionedScalar(Dname, phi.dimensions()/dimLength, D_)
         );
@@ -129,9 +123,10 @@ Foam::tmp<Foam::volScalarField> Foam::functionObjects::scalarTransport::D
 
         if (turb)
         {
-            return tmp<volScalarField>::New
+            return volScalarField::New
             (
                 Dname,
+                IOobject::NO_REGISTER,
                 alphaD_ * turb->nu() + alphaDt_ * turb->nut()
             );
         }
@@ -147,25 +142,20 @@ Foam::tmp<Foam::volScalarField> Foam::functionObjects::scalarTransport::D
 
         if (turb)
         {
-            return tmp<volScalarField>::New
+            return volScalarField::New
             (
                 Dname,
+                IOobject::NO_REGISTER,
                 alphaD_ * turb->mu() + alphaDt_ * turb->mut()
             );
         }
     }
 
 
-    return tmp<volScalarField>::New
+    return volScalarField::New
     (
-        IOobject
+        Dname,
-        (
+        IOobject::NO_REGISTER,
-            Dname,
-            mesh_.time().timeName(),
-            mesh_.time(),
-            IOobject::NO_READ,
-            IOobject::NO_WRITE
-        ),
         mesh_,
         dimensionedScalar(phi.dimensions()/dimLength, Zero)
     );