add transfer of fluid properties to LIGGGHTS

src/lagrangian/cfdemParticle/Make/files

@@ -96,6 +96,7 @@ $(forceModels)/potentialRelaxation/potentialRelaxation.C
 $(forceModels)/BeetstraDrag/BeetstraDrag.C
 $(forceModels)/BeetstraDragPoly/BeetstraDragPoly.C
 $(forceModels)/dSauter/dSauter.C
+$(forceModels)/transferFluidProperties/transferFluidProperties.C
 $(forceModels)/Fines/Fines.C
 $(forceModels)/Fines/FinesFields.C
 $(forceModels)/Fines/FanningDynFines.C

src/lagrangian/cfdemParticle/subModels/forceModel/transferFluidProperties/transferFluidProperties.C

@@ -0,0 +1,108 @@
+/*---------------------------------------------------------------------------*\
+License
+    This 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 3 of the License, or
+    (at your option) any later version.
+    This code 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 this code.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright (C) 2015- Thomas Lichtenegger, JKU Linz, Austria
+
+Description
+    transfer fluid properties to LIGGGHTS
+
+SourceFiles
+    transferFluidProperties.C
+\*---------------------------------------------------------------------------*/
+
+#include "error.H"
+
+#include "transferFluidProperties.H"
+#include "addToRunTimeSelectionTable.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+defineTypeNameAndDebug(transferFluidProperties, 0);
+
+addToRunTimeSelectionTable
+(
+    forceModel,
+    transferFluidProperties,
+    dictionary
+);
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+// Construct from components
+transferFluidProperties::transferFluidProperties
+(
+    const dictionary& dict,
+    cfdemCloud& sm
+)
+:
+    forceModel(dict,sm),
+    propsDict_(dict.subDict(typeName + "Props")),
+    verbose_(propsDict_.lookupOrDefault<bool>("verbose",false))
+{
+    particleCloud_.registerParticleProperty<double**>("fluidDensity",1);
+    particleCloud_.registerParticleProperty<double**>("fluidViscosity",1);
+
+    // init force sub model
+    setForceSubModels(propsDict_);
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+transferFluidProperties::~transferFluidProperties()
+{
+}
+
+// * * * * * * * * * * * * * * * private Member Functions  * * * * * * * * * * * * * //
+
+
+// * * * * * * * * * * * * * * * public Member Functions  * * * * * * * * * * * * * //
+
+void transferFluidProperties::setForce() const
+{
+    double**& fluidDensity_   = particleCloud_.getParticlePropertyRef<double**>("fluidDensity");
+    double**& fluidViscosity_ = particleCloud_.getParticlePropertyRef<double**>("fluidViscosity");
+
+    const volScalarField& rhoField = forceSubM(0).rhoField();
+    const volScalarField& nufField = forceSubM(0).nuField();
+
+    label cellI = 0;
+
+    for(int index = 0; index < particleCloud_.numberOfParticles(); ++index)
+    {
+        cellI = particleCloud_.cellIDs()[index][0];
+        if (cellI >= 0)
+        {
+            fluidDensity_[index][0] = rhoField[cellI];
+            fluidViscosity_[index][0] = nufField[cellI] * rhoField[cellI];
+        }
+    }
+
+    particleCloud_.dataExchangeM().giveData("fluidDensity","scalar-atom",fluidDensity_);
+    particleCloud_.dataExchangeM().giveData("fluidViscosity","scalar-atom",fluidViscosity_);
+    
+    if (verbose_) Info << "give data done" << endl;
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //

src/lagrangian/cfdemParticle/subModels/forceModel/transferFluidProperties/transferFluidProperties.H

@@ -0,0 +1,80 @@
+/*---------------------------------------------------------------------------*\
+License
+    This 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 3 of the License, or
+    (at your option) any later version.
+    This code 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 this code.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright (C) 2015- Thomas Lichtenegger, JKU Linz, Austria
+
+Description
+    transfer fluid properties to LIGGGHTS
+
+SourceFiles
+    transferFluidProperties.C
+\*---------------------------------------------------------------------------*/
+
+#ifndef transferFluidProperties_H
+#define transferFluidProperties_H
+
+#include "forceModel.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+                    Class transferFluidProperties Declaration
+\*---------------------------------------------------------------------------*/
+
+class transferFluidProperties
+:
+    public forceModel
+{
+private:
+
+    dictionary propsDict_;
+
+    bool verbose_;
+
+public:
+
+    //- Runtime type information
+    TypeName("transferFluidProperties");
+
+    // Constructors
+
+        //- Construct from components
+        transferFluidProperties
+        (
+            const dictionary& dict,
+            cfdemCloud& sm
+        );
+
+    // Destructor
+
+        ~transferFluidProperties();
+
+
+    // Member Functions
+        void setForce() const;
+
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //

src/lagrangian/cfdemParticleComp/Make/files

@@ -90,6 +90,7 @@ $(forceModels)/directedDiffusiveRelaxation/directedDiffusiveRelaxation.C
 $(forceModels)/BeetstraDrag/BeetstraDrag.C
 $(forceModels)/BeetstraDragPoly/BeetstraDragPoly.C
 $(forceModels)/dSauter/dSauter.C
+$(forceModels)/transferFluidProperties/transferFluidProperties.C
 $(forceModels)/Fines/Fines.C
 $(forceModels)/Fines/FinesFields.C
 $(forceModels)/Fines/FanningDynFines.C