adding rhoReactingFoam solver

applications/solvers/combustion/rhoReactingFoam/Make/files

@@ -0,0 +1,3 @@
+rhoReactingFoam.C
+
+EXE = $(FOAM_APPBIN)/rhoReactingFoam

applications/solvers/combustion/rhoReactingFoam/Make/options

@@ -0,0 +1,19 @@
+EXE_INC = \
+    -I../XiFoam \
+    -I$(LIB_SRC)/turbulenceModels/compressible/turbulenceModel \
+    -I$(LIB_SRC)/thermophysicalModels/specie/lnInclude \
+    -I$(LIB_SRC)/thermophysicalModels/reactionThermo/lnInclude \
+    -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
+    -I$(LIB_SRC)/thermophysicalModels/chemistryModel/lnInclude \
+    -I$(LIB_SRC)/ODE/lnInclude \
+    -I$(LIB_SRC)/finiteVolume/lnInclude
+
+EXE_LIBS = \
+    -lcompressibleRASModels \
+    -lcompressibleLESModels \
+    -lreactionThermophysicalModels \
+    -lspecie \
+    -lbasicThermophysicalModels \
+    -lchemistryModel \
+    -lODE \
+    -lfiniteVolume

applications/solvers/combustion/rhoReactingFoam/YEqn.H

@@ -0,0 +1,43 @@
+tmp<fv::convectionScheme<scalar> > mvConvection
+(
+    fv::convectionScheme<scalar>::New
+    (
+        mesh,
+        fields,
+        phi,
+        mesh.divScheme("div(phi,Yi_h)")
+    )
+);
+
+{
+    label inertIndex = -1;
+    volScalarField Yt = 0.0*Y[0];
+
+    for (label i=0; i<Y.size(); i++)
+    {
+        if (Y[i].name() != inertSpecie)
+        {
+            volScalarField& Yi = Y[i];
+
+            solve
+            (
+                fvm::ddt(rho, Yi)
+              + mvConvection->fvmDiv(phi, Yi)
+              - fvm::laplacian(turbulence->muEff(), Yi)
+             ==
+                kappa*chemistry.RR(i),
+                mesh.solver("Yi")
+            );
+
+            Yi.max(0.0);
+            Yt += Yi;
+        }
+        else
+        {
+            inertIndex = i;
+        }
+    }
+
+    Y[inertIndex] = scalar(1) - Yt;
+    Y[inertIndex].max(0.0);
+}

applications/solvers/combustion/rhoReactingFoam/chemistry.H

@@ -0,0 +1,24 @@
+{
+    Info << "Solving chemistry" << endl;
+
+    chemistry.solve
+    (
+        runTime.value() - runTime.deltaT().value(),
+        runTime.deltaT().value()
+    );
+
+    // turbulent time scale
+    if (turbulentReaction)
+    {
+        volScalarField tk =
+                Cmix*sqrt(turbulence->muEff()/rho/turbulence->epsilon());
+        volScalarField tc = chemistry.tc();
+
+        // Chalmers PaSR model
+        kappa = (runTime.deltaT() + tc)/(runTime.deltaT() + tc + tk);
+    }
+    else
+    {
+        kappa = 1.0;
+    }
+}

applications/solvers/combustion/rhoReactingFoam/createFields.H

@@ -0,0 +1,85 @@
+Info<< nl << "Reading thermophysicalProperties" << endl;
+autoPtr<rhoChemistryModel> pChemistry
+(
+    rhoChemistryModel::New(mesh)
+);
+rhoChemistryModel& chemistry = pChemistry();
+
+hReactionThermo& thermo = chemistry.thermo();
+
+basicMultiComponentMixture& composition = thermo.composition();
+PtrList<volScalarField>& Y = composition.Y();
+
+word inertSpecie(thermo.lookup("inertSpecie"));
+
+volScalarField rho
+(
+    IOobject
+    (
+        "rho",
+        runTime.timeName(),
+        mesh
+    ),
+    thermo.rho()
+);
+
+Info<< "Reading field U\n" << endl;
+volVectorField U
+(
+    IOobject
+    (
+        "U",
+        runTime.timeName(),
+        mesh,
+        IOobject::MUST_READ,
+        IOobject::AUTO_WRITE
+    ),
+    mesh
+);
+
+
+volScalarField& p = thermo.p();
+const volScalarField& psi = thermo.psi();
+volScalarField& h = thermo.h();
+
+
+#include "compressibleCreatePhi.H"
+
+volScalarField kappa
+(
+    IOobject
+    (
+        "kappa",
+        runTime.timeName(),
+        mesh,
+        IOobject::NO_READ,
+        IOobject::AUTO_WRITE
+    ),
+    mesh,
+    dimensionedScalar("zero", dimless, 0.0)
+);
+
+Info << "Creating turbulence model.\n" << nl;
+autoPtr<compressible::turbulenceModel> turbulence
+(
+    compressible::turbulenceModel::New
+    (
+        rho,
+        U,
+        phi,
+        thermo
+    )
+);
+
+Info<< "Creating field DpDt\n" << endl;
+volScalarField DpDt =
+    fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
+
+multivariateSurfaceInterpolationScheme<scalar>::fieldTable fields;
+
+forAll (Y, i)
+{
+    fields.add(Y[i]);
+}
+fields.add(h);
+

applications/solvers/combustion/rhoReactingFoam/pEqn.H

@@ -0,0 +1,93 @@
+{
+    rho = thermo.rho();
+
+    // Thermodynamic density needs to be updated by psi*d(p) after the
+    // pressure solution - done in 2 parts. Part 1:
+    thermo.rho() -= psi*p;
+
+    volScalarField rUA = 1.0/UEqn.A();
+    U = rUA*UEqn.H();
+
+    if (transonic)
+    {
+        surfaceScalarField phiv =
+            (fvc::interpolate(U) & mesh.Sf())
+          + fvc::ddtPhiCorr(rUA, rho, U, phi);
+
+        phi = fvc::interpolate(rho)*phiv;
+
+        surfaceScalarField phid
+        (
+            "phid",
+            fvc::interpolate(thermo.psi())*phiv
+        );
+
+        for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
+        {
+            fvScalarMatrix pEqn
+            (
+                fvc::ddt(rho) + fvc::div(phi)
+              + correction(fvm::ddt(psi, p) + fvm::div(phid, p))
+              - fvm::laplacian(rho*rUA, p)
+            );
+
+            if (ocorr == nOuterCorr && corr == nCorr && nonOrth == nNonOrthCorr)
+            {
+                pEqn.solve(mesh.solver(p.name() + "Final"));
+            }
+            else
+            {
+                pEqn.solve();
+            }
+
+            if (nonOrth == nNonOrthCorr)
+            {
+                phi += pEqn.flux();
+            }
+        }
+    }
+    else
+    {
+        phi =
+            fvc::interpolate(rho)
+           *(
+                (fvc::interpolate(U) & mesh.Sf())
+              + fvc::ddtPhiCorr(rUA, rho, U, phi)
+            );
+
+        for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
+        {
+            fvScalarMatrix pEqn
+            (
+                fvc::ddt(rho) + psi*correction(fvm::ddt(p))
+              + fvc::div(phi)
+              - fvm::laplacian(rho*rUA, p)
+            );
+
+            if (ocorr == nOuterCorr && corr == nCorr && nonOrth == nNonOrthCorr)
+            {
+                pEqn.solve(mesh.solver(p.name() + "Final"));
+            }
+            else
+            {
+                pEqn.solve();
+            }
+
+            if (nonOrth == nNonOrthCorr)
+            {
+                phi += pEqn.flux();
+            }
+        }
+    }
+
+    // Second part of thermodynamic density update
+    thermo.rho() += psi*p;
+
+    #include "rhoEqn.H"
+    #include "compressibleContinuityErrs.H"
+
+    U -= rUA*fvc::grad(p);
+    U.correctBoundaryConditions();
+
+    DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
+}

applications/solvers/combustion/rhoReactingFoam/readChemistryProperties.H

@@ -0,0 +1,23 @@
+Info<< "Reading chemistry properties\n" << endl;
+
+IOdictionary chemistryProperties
+(
+    IOobject
+    (
+        "chemistryProperties",
+        runTime.constant(),
+        mesh,
+        IOobject::MUST_READ,
+        IOobject::NO_WRITE,
+        false
+    )
+);
+
+Switch turbulentReaction(chemistryProperties.lookup("turbulentReaction"));
+
+dimensionedScalar Cmix("Cmix", dimless, 1.0);
+
+if (turbulentReaction)
+{
+    chemistryProperties.lookup("Cmix") >> Cmix;
+}

applications/solvers/combustion/rhoReactingFoam/rhoReactingFoam.C

@@ -0,0 +1,102 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2009-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+Application
+    rhoReactingFoam
+
+Description
+    Chemical reaction code using density based thermodynamics package.
+
+\*---------------------------------------------------------------------------*/
+
+#include "fvCFD.H"
+#include "hReactionThermo.H"
+#include "turbulenceModel.H"
+#include "rhoChemistryModel.H"
+#include "chemistrySolver.H"
+#include "multivariateScheme.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+int main(int argc, char *argv[])
+{
+    #include "setRootCase.H"
+    #include "createTime.H"
+    #include "createMesh.H"
+    #include "readChemistryProperties.H"
+    #include "readEnvironmentalProperties.H"
+    #include "createFields.H"
+    #include "initContinuityErrs.H"
+    #include "readTimeControls.H"
+    #include "compressibleCourantNo.H"
+    #include "setInitialDeltaT.H"
+
+    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+    Info << "\nStarting time loop\n" << endl;
+
+    while (runTime.run())
+    {
+        #include "readTimeControls.H"
+        #include "readPISOControls.H"
+        #include "compressibleCourantNo.H"
+        #include "setDeltaT.H"
+
+        runTime++;
+        Info<< "Time = " << runTime.timeName() << nl << endl;
+
+        #include "chemistry.H"
+        #include "rhoEqn.H"
+        #include "UEqn.H"
+
+        for (label ocorr=1; ocorr <= nOuterCorr; ocorr++)
+        {
+            #include "YEqn.H"
+            #include "hEqn.H"
+
+            // --- PISO loop
+            for (int corr=1; corr<=nCorr; corr++)
+            {
+                #include "pEqn.H"
+            }
+        }
+
+        turbulence->correct();
+
+        rho = thermo.rho();
+
+        runTime.write();
+
+        Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
+            << "  ClockTime = " << runTime.elapsedClockTime() << " s"
+            << nl << endl;
+    }
+
+    Info<< "End\n" << endl;
+
+    return 0;
+}
+
+
+// ************************************************************************* //