INT: reactingParcelFoam: add dynamicMeshMotion capabilities

applications/solvers/lagrangian/reactingParcelFoam/Make/options

@@ -2,6 +2,8 @@ EXE_INC = \
     -I../reactingParcelFoam \
     -I$(LIB_SRC)/finiteVolume/lnInclude \
     -I${LIB_SRC}/meshTools/lnInclude \
+    -I$(LIB_SRC)/dynamicMesh/lnInclude \
+    -I$(LIB_SRC)/dynamicFvMesh/lnInclude \
     -I${LIB_SRC}/sampling/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
@@ -27,6 +29,8 @@ EXE_LIBS = \
     -lfiniteVolume \
     -lfvOptions \
     -lmeshTools \
+    -ldynamicMesh \
+    -ldynamicFvMesh \
     -lsampling \
     -lturbulenceModels \
     -lcompressibleTurbulenceModels \

applications/solvers/lagrangian/reactingParcelFoam/pEqn.H

@@ -81,7 +81,15 @@ else if (pimple.SIMPLErho())
     rho = thermo.rho();
 }
 
+// Correct rhoUf if the mesh is moving
+fvc::correctRhoUf(rhoUf, rho, U, phi);
+
 if (thermo.dpdt())
 {
     dpdt = fvc::ddt(p);
+
+    if (mesh.moving())
+    {
+        dpdt -= fvc::div(fvc::meshPhi(rho, U), p);
+    }
 }

applications/solvers/lagrangian/reactingParcelFoam/reactingHeterogenousParcelFoam/Make/options

@@ -3,6 +3,8 @@ EXE_INC = \
     -I$(LIB_SRC)/finiteVolume/lnInclude \
     -I${LIB_SRC}/sampling/lnInclude \
     -I${LIB_SRC}/meshTools/lnInclude \
+    -I$(LIB_SRC)/dynamicMesh/lnInclude \
+    -I$(LIB_SRC)/dynamicFvMesh/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
     -I$(LIB_SRC)/lagrangian/distributionModels/lnInclude \
@@ -28,6 +30,8 @@ EXE_LIBS = \
     -lfvOptions \
     -lsampling \
     -lmeshTools \
+    -ldynamicMesh \
+    -ldynamicFvMesh \
     -lturbulenceModels \
     -lcompressibleTurbulenceModels \
     -lspecie \

applications/solvers/lagrangian/reactingParcelFoam/reactingParcelFoam.C

@@ -5,8 +5,8 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2011-2017 OpenFOAM Foundation
+    Copyright (C) 2011-2020 OpenFOAM Foundation
-    Copyright (C) 2018-2019 OpenCFD Ltd.
+    Copyright (C) 2018-2020 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -37,8 +37,8 @@ Description
 \*---------------------------------------------------------------------------*/
 
 #include "fvCFD.H"
+#include "dynamicFvMesh.H"
 #include "turbulentFluidThermoModel.H"
-
 #include "surfaceFilmModel.H"
 #include "rhoReactionThermo.H"
 #include "CombustionModel.H"
@@ -47,6 +47,7 @@ Description
 #include "fvOptions.H"
 #include "pimpleControl.H"
 #include "pressureControl.H"
+#include "CorrectPhi.H"
 #include "localEulerDdtScheme.H"
 #include "fvcSmooth.H"
 #include "cloudMacros.H"
@@ -76,13 +77,13 @@ int main(int argc, char *argv[])
     #include "addCheckCaseOptions.H"
     #include "setRootCaseLists.H"
     #include "createTime.H"
-    #include "createMesh.H"
+    #include "createDynamicFvMesh.H"
-    #include "createControl.H"
+    #include "createDyMControls.H"
-    #include "createTimeControls.H"
     #include "createFields.H"
     #include "createFieldRefs.H"
     #include "createRegionControls.H"
     #include "initContinuityErrs.H"
+    #include "createRhoUfIfPresent.H"
 
     turbulence->validate();
 
@@ -98,7 +99,23 @@ int main(int argc, char *argv[])
 
     while (runTime.run())
     {
-        #include "readTimeControls.H"
+        #include "readDyMControls.H"
+
+        // Store divrhoU from the previous mesh
+        // so that it can be mapped and used in correctPhi
+        // to ensure the corrected phi has the same divergence
+        autoPtr<volScalarField> divrhoU;
+        if (solvePrimaryRegion && correctPhi)
+        {
+            divrhoU.reset
+            (
+                new volScalarField
+                (
+                    "divrhoU",
+                    fvc::div(fvc::absolute(phi, rho, U))
+                )
+            );
+        }
 
         if (LTS)
         {
@@ -114,6 +131,44 @@ int main(int argc, char *argv[])
 
         Info<< "Time = " << runTime.timeName() << nl << endl;
 
+        // Store momentum to set rhoUf for introduced faces.
+        autoPtr<volVectorField> rhoU;
+        if (solvePrimaryRegion && rhoUf.valid())
+        {
+            rhoU.reset(new volVectorField("rhoU", rho*U));
+        }
+
+        // Store the particle positions
+        parcels.storeGlobalPositions();
+
+        // Do any mesh changes
+        mesh.update();
+
+        if (solvePrimaryRegion && mesh.changing())
+        {
+            gh = (g & mesh.C()) - ghRef;
+            ghf = (g & mesh.Cf()) - ghRef;
+
+            MRF.update();
+
+            if (correctPhi)
+            {
+                // Calculate absolute flux
+                // from the mapped surface velocity
+                phi = mesh.Sf() & rhoUf();
+
+                #include "../../compressible/rhoPimpleFoam/correctPhi.H"
+
+                // Make the fluxes relative to the mesh-motion
+                fvc::makeRelative(phi, rho, U);
+            }
+
+            if (checkMeshCourantNo)
+            {
+                #include "meshCourantNo.H"
+            }
+        }
+
         parcels.evolve();
         surfaceFilm.evolve();
 

applications/solvers/lagrangian/reactingParcelFoam/setRDeltaT.H

@@ -103,7 +103,7 @@ License
         );
     }
 
-    // Update tho boundary values of the reciprocal time-step
+    // Update the boundary values of the reciprocal time-step
     rDeltaT.correctBoundaryConditions();
 
     // Spatially smooth the time scale field