Thermodynamics: Changed h-eqn to conserve total energy

applications/solvers/combustion/PDRFoam/UEqn.H

@@ -13,4 +13,5 @@
     {
         U = invA & (UEqn.H() - betav*fvc::grad(p));
         U.correctBoundaryConditions();
+        K = 0.5*magSqr(U);
     }

applications/solvers/combustion/PDRFoam/createFields.H

@@ -58,12 +58,12 @@
         )
     );
 
-    Info<< "Creating field DpDt\n" << endl;
+
-    volScalarField DpDt
+    Info<< "Creating field dpdt\n" << endl;
-    (
+    volScalarField dpdt("dpdt", fvc::ddt(p));
-        "DpDt",
+
-        fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p)
+    Info<< "Creating field kinetic energy K\n" << endl;
-    );
+    volScalarField K("K", 0.5*magSqr(U));
 
 
     Info<< "Creating the unstrained laminar flame speed\n" << endl;

applications/solvers/combustion/PDRFoam/hEqn.H

@@ -5,7 +5,8 @@
       + mvConvection->fvmDiv(phi, h)
       - fvm::laplacian(Db, h)
      ==
-        betav*DpDt
+        betav*dpdt
+      - betav*(fvc::ddt(rho, K) + fvc::div(phi, K))
     );
 
     thermo.correct();

applications/solvers/combustion/PDRFoam/huEqn.H

@@ -13,6 +13,6 @@ if (ign.ignited())
     //+ fvm::Sp(fvc::div(muEff*fvc::grad(b)/(b + 0.001)), hu)
 
      ==
-        betav*DpDt*rho/thermo.rhou()
+        betav*(dpdt - (fvc::ddt(rho, K) + fvc::div(phi, K)))*rho/thermo.rhou()
     );
 }

applications/solvers/combustion/PDRFoam/pEqn.H

@@ -64,5 +64,6 @@ else
 
 U -= invA & (betav*fvc::grad(p));
 U.correctBoundaryConditions();
+K = 0.5*magSqr(U);
 
-DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
+dpdt = fvc::ddt(p);

applications/solvers/combustion/XiFoam/UEqn.H

@@ -12,4 +12,5 @@
     if (pimple.momentumPredictor())
     {
         solve(UEqn == -fvc::grad(p));
+        K = 0.5*magSqr(U);
     }

applications/solvers/combustion/XiFoam/createFields.H

@@ -60,12 +60,11 @@
         )
     );
 
-    Info<< "Creating field DpDt\n" << endl;
+    Info<< "Creating field dpdt\n" << endl;
-    volScalarField DpDt
+    volScalarField dpdt("dpdt", fvc::ddt(p));
-    (
-        fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p)
-    );
 
+    Info<< "Creating field kinetic energy K\n" << endl;
+    volScalarField K("K", 0.5*magSqr(U));
 
     Info<< "Creating field Xi\n" << endl;
     volScalarField Xi

applications/solvers/combustion/XiFoam/hEqn.H

@@ -5,7 +5,8 @@
       + mvConvection->fvmDiv(phi, h)
       - fvm::laplacian(turbulence->alphaEff(), h)
      ==
-        DpDt
+        dpdt
+      - (fvc::ddt(rho, K) + fvc::div(phi, K))
     );
 
     hEqn.relax();

applications/solvers/combustion/XiFoam/huEqn.H

@@ -13,6 +13,6 @@ if (ign.ignited())
     //+ fvm::Sp(fvc::div(muEff*fvc::grad(b)/(b + 0.001)), hu)
 
     ==
-        DpDt*rho/thermo.rhou()
+        (dpdt - (fvc::ddt(rho, K) + fvc::div(phi, K)))*rho/thermo.rhou()
     );
 }

applications/solvers/combustion/XiFoam/pEqn.H

@@ -64,5 +64,6 @@ else
 
 U -= rAU*fvc::grad(p);
 U.correctBoundaryConditions();
+K = 0.5*magSqr(U);
 
-DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
+dpdt = fvc::ddt(p);

applications/solvers/combustion/coldEngineFoam/createFields.H

@@ -54,8 +54,8 @@
         )
     );
 
-    Info<< "Creating field DpDt\n" << endl;
+    Info<< "Creating field dpdt\n" << endl;
-    volScalarField DpDt
+    volScalarField dpdt("dpdt", fvc::ddt(p));
-    (
+
-        fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p)
+    Info<< "Creating field kinetic energy K\n" << endl;
-    );
+    volScalarField K("K", 0.5*magSqr(U));

applications/solvers/combustion/coldEngineFoam/hEqn.H

@@ -5,7 +5,7 @@
       + fvm::div(phi, h)
       - fvm::laplacian(turbulence->alphaEff(), h)
      ==
-        DpDt
+      - fvc::div(phi, 0.5*magSqr(U))
     );
 
     thermo.correct();

applications/solvers/combustion/engineFoam/UEqn.H

@@ -8,4 +8,5 @@
     if (pimple.momentumPredictor())
     {
         solve(UEqn == -fvc::grad(p));
+        K = 0.5*magSqr(U);
     }

applications/solvers/combustion/engineFoam/pEqn.H

@@ -57,5 +57,6 @@ else
 
 U -= rAU*fvc::grad(p);
 U.correctBoundaryConditions();
+K = 0.5*magSqr(U);
 
-DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
+dpdt = fvc::ddt(p);

applications/solvers/combustion/fireFoam/UEqn.H

@@ -23,4 +23,6 @@
                 )*mesh.magSf()
             )
         );
+
+        K = 0.5*magSqr(U);
     }

applications/solvers/combustion/fireFoam/YhsEqn.H

@@ -53,7 +53,8 @@ tmp<fv::convectionScheme<scalar> > mvConvection
       + mvConvection->fvmDiv(phi, hs)
       - fvm::laplacian(turbulence->alphaEff(), hs)
      ==
-        DpDt
+        dpdt
+      - (fvc::ddt(rho, K) + fvc::div(phi, K))
       + combustion->Sh()
       + radiation->Shs(thermo)
       + parcels.Sh(hs)

applications/solvers/combustion/fireFoam/createFields.H

@@ -83,12 +83,12 @@
         dimensionedScalar("dQ", dimEnergy/dimTime, 0.0)
     );
 
-    Info<< "Creating field DpDt\n" << endl;
+
-    volScalarField DpDt
+    Info<< "Creating field dpdt\n" << endl;
-    (
+    volScalarField dpdt("dpdt", fvc::ddt(p));
-        "DpDt",
+
-        fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p)
+    Info<< "Creating field kinetic energy K\n" << endl;
-    );
+    volScalarField K("K", 0.5*magSqr(U));
 
 
     Info<< "Calculating field g.h\n" << endl;

applications/solvers/combustion/fireFoam/pEqn.H

@@ -43,5 +43,6 @@ p = p_rgh + rho*gh;
 
 U += rAU*fvc::reconstruct((phi - phiU)/rhorAUf);
 U.correctBoundaryConditions();
+K = 0.5*magSqr(U);
 
-DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
+dpdt = fvc::ddt(p);

applications/solvers/combustion/reactingFoam/UEqn.H

@@ -12,4 +12,5 @@
     if (pimple.momentumPredictor())
     {
         solve(UEqn == -fvc::grad(p));
+        K = 0.5*magSqr(U);
     }

applications/solvers/combustion/reactingFoam/createFields.H

@@ -65,11 +65,13 @@ autoPtr<compressible::turbulenceModel> turbulence
 // Set the turbulence into the combustion model
 combustion->setTurbulence(turbulence());
 
-Info<< "Creating field DpDt\n" << endl;
+
-volScalarField DpDt
+Info<< "Creating field dpdt\n" << endl;
-(
+volScalarField dpdt("dpdt", fvc::ddt(p));
-    fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p)
+
-);
+Info<< "Creating field kinetic energy K\n" << endl;
+volScalarField K("K", 0.5*magSqr(U));
+
 
 multivariateSurfaceInterpolationScheme<scalar>::fieldTable fields;
 

applications/solvers/combustion/reactingFoam/hsEqn.H

@@ -6,7 +6,8 @@
       - fvm::laplacian(turbulence->alphaEff(), hs)
 //      - fvm::laplacian(turbulence->muEff(), hs)  // unit lewis no.
      ==
-        DpDt
+        dpdt
+      - (fvc::ddt(rho, K) + fvc::div(phi, K))
       + combustion->Sh()
     );
 

applications/solvers/combustion/reactingFoam/pEqn.H

@@ -64,5 +64,6 @@ else
 
 U -= rAU*fvc::grad(p);
 U.correctBoundaryConditions();
+K = 0.5*magSqr(U);
 
-DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
+dpdt = fvc::ddt(p);

applications/solvers/combustion/rhoReactingFoam/UEqn.H

@@ -12,4 +12,5 @@
     if (pimple.momentumPredictor())
     {
         solve(UEqn == -fvc::grad(p));
+        K = 0.5*magSqr(U);
     }

applications/solvers/combustion/rhoReactingFoam/createFields.H

@@ -67,11 +67,13 @@ autoPtr<compressible::turbulenceModel> turbulence
 // Set the turbulence into the combustion model
 combustion->setTurbulence(turbulence());
 
-Info<< "Creating field DpDt\n" << endl;
+
-volScalarField DpDt
+Info<< "Creating field dpdt\n" << endl;
-(
+volScalarField dpdt("dpdt", fvc::ddt(p));
-    fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p)
+
-);
+Info<< "Creating field kinetic energy K\n" << endl;
+volScalarField K("K", 0.5*magSqr(U));
+
 
 multivariateSurfaceInterpolationScheme<scalar>::fieldTable fields;
 

applications/solvers/combustion/rhoReactingFoam/hsEqn.H

@@ -6,7 +6,8 @@
       - fvm::laplacian(turbulence->alphaEff(), hs)
 //    - fvm::laplacian(turbulence->muEff(), hs)  // unit lewis no.
      ==
-        DpDt
+        dpdt
+      - (fvc::ddt(rho, K) + fvc::div(phi, K))
       + combustion->Sh()
     );
 

applications/solvers/combustion/rhoReactingFoam/pEqn.H

@@ -86,6 +86,7 @@
 
     U -= rAU*fvc::grad(p);
     U.correctBoundaryConditions();
+    K = 0.5*magSqr(U);
 
-    DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
+    dpdt = fvc::ddt(p);
 }

applications/solvers/compressible/rhoSimpleFoam/hEqn.H

@@ -5,8 +5,7 @@
       - fvm::Sp(fvc::div(phi), h)
       - fvm::laplacian(turbulence->alphaEff(), h)
      ==
-        fvc::div(phi/fvc::interpolate(rho), rho/psi, "div(U,p)")
+      - fvc::div(phi, 0.5*magSqr(U), "div(phi,K)")
-      - (rho/psi)*fvc::div(phi/fvc::interpolate(rho))
     );
 
     hEqn.relax();

applications/solvers/heatTransfer/buoyantSimpleFoam/hEqn.H

@@ -5,8 +5,7 @@
       - fvm::Sp(fvc::div(phi), h)
       - fvm::laplacian(turbulence->alphaEff(), h)
      ==
-        fvc::div(phi/fvc::interpolate(rho)*fvc::interpolate(p))
+      - fvc::div(phi, 0.5*magSqr(U), "div(phi,K)")
-      - p*fvc::div(phi/fvc::interpolate(rho))
     );
 
     hEqn.relax();

applications/solvers/heatTransfer/buoyantSimpleRadiationFoam/hEqn.H

@@ -5,8 +5,7 @@
       - fvm::Sp(fvc::div(phi), h)
       - fvm::laplacian(turbulence->alphaEff(), h)
      ==
-        fvc::div(phi/fvc::interpolate(rho)*fvc::interpolate(p))
+      - fvc::div(phi, 0.5*magSqr(U), "div(phi,K)")
-      - p*fvc::div(phi/fvc::interpolate(rho))
       + radiation->Sh(thermo)
     );
 

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionSimpleFoam/fluid/hEqn.H

@@ -5,8 +5,7 @@
       - fvm::Sp(fvc::div(phi), h)
       - fvm::laplacian(turb.alphaEff(), h)
      ==
-        fvc::div(phi/fvc::interpolate(rho), p, "div(U,p)")
+      - fvc::div(phi, 0.5*magSqr(U), "div(phi,K)")
-      - p*fvc::div(phi/fvc::interpolate(rho))
       + rad.Sh(thermo)
     );
 

tutorials/combustion/PDRFoam/flamePropagationWithObstacles/system/fvSchemes

@@ -31,7 +31,7 @@ divSchemes
     default         none;
 
     div(phi,U)      Gauss limitedLinearV 1;
-    div(phiU,p)     Gauss limitedLinear 1;
+    div(phi,K)      Gauss limitedLinear 1;
     div(phid,p)     Gauss limitedLinear 1;
     div(phi,k)      Gauss limitedLinear 1;
     div(phi,epsilon) Gauss limitedLinear 1;

tutorials/combustion/XiFoam/les/pitzDaily/system/fvSchemes

@@ -29,7 +29,7 @@ divSchemes
 {
     default         none;
     div(phi,U)      Gauss linear;
-    div(phiU,p)     Gauss linear;
+    div(phi,K)      Gauss linear;
     div(phi,k)      Gauss limitedLinear 0.1;
     div(phiXi,Xi)   Gauss limitedLinear01 0.1;
     div(phiXi,Su)   Gauss limitedLinear01 0.1;

tutorials/combustion/XiFoam/les/pitzDaily3D/system/fvSchemes

@@ -29,7 +29,7 @@ divSchemes
 {
     default         none;
     div(phi,U)      Gauss linear;
-    div(phiU,p)     Gauss linear;
+    div(phi,K)      Gauss linear;
     div(phi,k)      Gauss limitedLinear 0.1;
     div(phiXi,Xi)   Gauss limitedLinear01 0.1;
     div(phiXi,Su)   Gauss limitedLinear01 0.1;

tutorials/combustion/XiFoam/ras/moriyoshiHomogeneous/system/fvSchemes

@@ -30,7 +30,7 @@ divSchemes
     default         none;
     div(phi,U)      Gauss limitedLinearV 1;
     div(phid,p)     Gauss limitedLinear 1;
-    div(phiU,p)     Gauss linear;
+    div(phi,K)      Gauss limitedLinear 1;
     div(phi,k)      Gauss limitedLinear 1;
     div(phi,epsilon) Gauss limitedLinear 1;
     div(phi,R)      Gauss limitedLinear 1;

tutorials/combustion/engineFoam/kivaTest/system/fvSchemes

@@ -29,8 +29,8 @@ divSchemes
 {
     default         none;
     div(phi,U)      Gauss upwind;
+    div(phi,K)      Gauss upwind;
     div(phid,p)     Gauss upwind;
-    div(phiU,p)     Gauss linear;
     div(phi,k)      Gauss upwind;
     div(phi,epsilon) Gauss upwind;
     div(phi,R)      Gauss upwind;

tutorials/combustion/fireFoam/les/oppositeBurningPanels/system/fvSchemes

@@ -40,7 +40,7 @@ divSchemes
         hs              limitedLinear 1;
     };
     div((muEff*dev2(T(grad(U))))) Gauss linear;
-    div(phiU,p)         Gauss linear;
+    div(phi,K)          Gauss limitedLinear 1;
     div(Ji,Ii_h)        Gauss upwind;
 }
 

tutorials/combustion/fireFoam/les/smallPoolFire2D/system/fvSchemes

@@ -41,7 +41,7 @@ divSchemes
     };
     div((muEff*dev2(T(grad(U))))) Gauss linear;
     div(phi,omega)  Gauss limitedLinear 1;
-    div(phiU,p)     Gauss linear;
+    div(phi,K)      Gauss limitedLinear 1;
     div(U)          Gauss linear;
     div(Ji,Ii_h)    Gauss upwind;
 }

tutorials/combustion/fireFoam/les/smallPoolFire3D/0/G

@@ -24,7 +24,8 @@ boundaryField
     {
         type            MarshakRadiation;
         T               T;
-        emissivity      1;
+        emissivityMode  lookup;
+        emissivity      uniform 1.0;
         value           uniform 0;
     }
 }

tutorials/combustion/fireFoam/les/smallPoolFire3D/constant/polyMesh/boundary

@@ -15,25 +15,31 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-3
+4
 (
     base
     {
         type            patch;
-        nFaces          3600;
+        nFaces          3456;
         startFace       637200;
     }
     outlet
     {
         type            patch;
         nFaces          3600;
-        startFace       640800;
+        startFace       640656;
     }
     sides
     {
         type            patch;
         nFaces          14400;
-        startFace       644400;
+        startFace       644256;
+    }
+    inlet
+    {
+        type            patch;
+        nFaces          144;
+        startFace       658656;
     }
 )
 

tutorials/combustion/fireFoam/les/smallPoolFire3D/system/fvSchemes

@@ -29,6 +29,7 @@ divSchemes
 {
     default        none;
     div(phi,U)      Gauss linear;
+    div(phi,K)      Gauss linear;
     div(phi,k)      Gauss limitedLinear 0.1;
     div(phi,Yi_hs) Gauss multivariateSelection
     {
@@ -40,7 +41,6 @@ divSchemes
         hs              limitedLinear 1;
     };
     div((muEff*dev2(T(grad(U))))) Gauss linear;
-    div(phiU,p)     Gauss linear;
     div(Ji,Ii_h)    Gauss upwind;
 }
 

tutorials/combustion/reactingFoam/ras/counterFlowFlame2D/system/fvSchemes

@@ -33,7 +33,7 @@ divSchemes
     div(phi,U)      Gauss limitedLinearV 1;
     div(phi,Yi_h)   Gauss limitedLinear01 1;
     div(phi,h)      Gauss limitedLinear 1;
-    div(phiU,p)     Gauss limitedLinear 1;
+    div(phi,K)      Gauss limitedLinear 1;
     div(phid,p)     Gauss limitedLinear 1;
     div(phi,epsilon) Gauss limitedLinear 1;
     div(phi,k) Gauss limitedLinear 1;

tutorials/compressible/rhoSimplecFoam/squareBend/system/fvSchemes

@@ -29,14 +29,14 @@ divSchemes
 {
     default             none;
 
-    div(phi,U)          Gauss upwind; //limitedLinearV 1; //upwind;
+    div(phi,U)          Gauss upwind;
     div((muEff*dev2(T(grad(U)))))      Gauss linear;
-    div(phi,h)          Gauss upwind; //limitedLinear 1; //upwind;
+    div(phi,h)          Gauss upwind;
     div(phi,epsilon)    Gauss upwind;
     div(phi,k)          Gauss upwind;
 
     div(phid,p)         Gauss upwind;
-    div(U,p)            Gauss linear;
+    div(phi,K)          Gauss upwind;
 }
 
 laplacianSchemes
@@ -46,14 +46,8 @@ laplacianSchemes
 
 interpolationSchemes
 {
-    default                 none;
+    default         linear;
-    interpolate(rho)        linear;
-    div(U,p)                upwind phi;
-    interpolate((psi*U))    linear;
-    interpolate(U)          linear;
     UD              upwind phid;
-    interpolate(p)          linear;
-    interpolate(((rho|(A(U)-H(1)))-(rho|A(U)))) linear;
 }
 
 snGradSchemes

tutorials/compressible/rhoSimplecFoam/squareBend/system/fvSolution

@@ -17,14 +17,6 @@ FoamFile
 
 solvers
 {
-    p0
-    {
-        solver          PBiCG;
-        preconditioner  DILU;
-        tolerance       1e-08;
-        relTol          0.01;
-    }
-
     p
     {
         solver          GAMG;
@@ -40,120 +32,7 @@ solvers
         mergeLevels     1;
     }
 
-    U0
+    "(U|h|k|epsilon)"
-    {
-        solver          PBiCG;
-        preconditioner  DILU;
-        tolerance       1e-08;
-        relTol          0.1;
-    }
-
-    U1
-    {
-        solver          smoothSolver;
-        smoother        GaussSeidel;
-        nSweeps         1;
-        tolerance       1e-08;
-        relTol          0.1;
-    }
-
-    U
-    {
-        solver          GAMG;
-        tolerance       1e-08;
-        relTol          0.1;
-        smoother        GaussSeidel;
-        nPreSweeps      0;
-        nPostSweeps     2;
-        nFinestSweeps   2;
-        cacheAgglomeration true;
-        nCellsInCoarsestLevel 20;
-        agglomerator    faceAreaPair;
-        mergeLevels     1;
-    }
-
-    h0
-    {
-        solver          PBiCG;
-        preconditioner  DILU;
-        tolerance       1e-08;
-        relTol          0.1;
-    }
-
-    h1
-    {
-        solver          smoothSolver;
-        smoother        GaussSeidel;
-        nSweeps         1;
-        tolerance       1e-08;
-        relTol          0.1;
-    }
-
-    h
-    {
-        solver          GAMG;
-        tolerance       1e-08;
-        relTol          0.1;
-        smoother        GaussSeidel;
-        nPreSweeps      0;
-        nPostSweeps     2;
-        nFinestSweeps   2;
-        cacheAgglomeration true;
-        nCellsInCoarsestLevel 20;
-        agglomerator    faceAreaPair;
-        mergeLevels     1;
-    }
-
-    k0
-    {
-        solver          PBiCG;
-        preconditioner  DILU;
-        tolerance       1e-08;
-        relTol          0.1;
-    }
-
-    k1
-    {
-        solver          smoothSolver;
-        smoother        GaussSeidel;
-        nSweeps         1;
-        tolerance       1e-08;
-        relTol          0.1;
-    }
-
-    k
-    {
-        solver          GAMG;
-        tolerance       1e-08;
-        relTol          0.1;
-        smoother        GaussSeidel;
-        nPreSweeps      0;
-        nPostSweeps     2;
-        nFinestSweeps   2;
-        cacheAgglomeration true;
-        nCellsInCoarsestLevel 20;
-        agglomerator    faceAreaPair;
-        mergeLevels     1;
-    }
-
-    epsilon0
-    {
-        solver          PBiCG;
-        preconditioner  DILU;
-        tolerance       1e-08;
-        relTol          0.1;
-    }
-
-    epsilon1
-    {
-        solver          smoothSolver;
-        smoother        GaussSeidel;
-        nSweeps         1;
-        tolerance       1e-08;
-        relTol          0.1;
-    }
-
-    epsilon
     {
         solver          GAMG;
         tolerance       1e-08;
@@ -182,31 +61,15 @@ relaxationFactors
     fields
     {
         p               1;
-        rho             1; //0.1;
+        rho             1;
     }
     equations
     {
         U               0.9;
-        h               0.95;
+        h               0.8;
         k               0.9;
         epsilon         0.9;
     }
 }
 
-relaxationFactors0
-{
-    fields
-    {
-        p               0.3;
-        rho             0.1;
-    }
-    equations
-    {
-        U               0.7;
-        h               0.7;
-        k               0.7;
-        epsilon         0.7;
-    }
-}
-
 // ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/system/fvSchemes

@@ -28,6 +28,7 @@ divSchemes
 {
     default         none;
     div(phi,U)      Gauss limitedLinear 0.2;
+    div(phi,K)      Gauss limitedLinear 0.2;
     div(phi,h)      Gauss limitedLinear 0.2;
     div(phi,k)      Gauss limitedLinear 0.2;
     div(phi,epsilon) Gauss limitedLinear 0.2;

tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/fvSchemes

@@ -28,6 +28,7 @@ divSchemes
 {
     default         none;
     div(phi,U)      Gauss limitedLinear 0.2;
+    div(phi,K)      Gauss limitedLinear 0.2;
     div(phi,h)      Gauss limitedLinear 0.2;
     div(phi,k)      Gauss limitedLinear 0.2;
     div(phi,epsilon) Gauss limitedLinear 0.2;

tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/system/fvSchemes

@@ -30,6 +30,7 @@ divSchemes
     default         none;
     div(phi,U)      Gauss upwind;
     div(phi,h)      Gauss upwind;
+    div(phi,K)      Gauss upwind;
     div(phi,k)      Gauss upwind;
     div(phi,epsilon) Gauss upwind;
     div(phi,R)      Gauss upwind;

tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/system/fvSchemes

@@ -29,6 +29,7 @@ divSchemes
 {
     default         none;
     div(phi,U)      Gauss upwind;
+    div(phi,K)      Gauss upwind;
     div(phi,h)      Gauss upwind;
     div(phi,k)      Gauss upwind;
     div(phi,epsilon) Gauss upwind;

tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/system/fvSchemes

@@ -29,6 +29,7 @@ divSchemes
 {
     default         none;
     div(phi,U)      Gauss upwind;
+    div(phi,K)      Gauss upwind;
     div(phi,h)      Gauss upwind;
     div(phi,k)      Gauss upwind;
     div(phi,epsilon) Gauss upwind;