BUG: fan b.c. was using phi on slave side.

src/finiteVolume/fields/fvPatchFields/constraint/cyclic/cyclicFvPatchField.C

@@ -171,6 +171,23 @@ tmp<Field<Type> > cyclicFvPatchField<Type>::patchNeighbourField() const
 }
 
 
+template<class Type>
+const cyclicFvPatchField<Type>& cyclicFvPatchField<Type>::neighbourPatchField()
+const
+{
+    const GeometricField<Type, fvPatchField, volMesh>& fld =
+    static_cast<const GeometricField<Type, fvPatchField, volMesh>&>
+    (
+        this->internalField()
+    );
+
+    return refCast<const cyclicFvPatchField<Type> >
+    (
+        fld.boundaryField()[this->cyclicPatch().neighbPatchID()]
+    );
+}
+
+
 template<class Type>
 void cyclicFvPatchField<Type>::updateInterfaceMatrix
 (

src/finiteVolume/fields/fvPatchFields/constraint/cyclic/cyclicFvPatchField.H

@@ -150,9 +150,12 @@ public:
 
         // Evaluation functions
 
-            //- Return neighbour coupled given internal cell data
+            //- Return neighbour coupled internal cell data
             tmp<Field<Type> > patchNeighbourField() const;
 
+            //- Return reference to neighbour patchField
+            const cyclicFvPatchField<Type>& neighbourPatchField() const;
+
             //- Update result field based on interface functionality
             virtual void updateInterfaceMatrix
             (

src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchField.H

@@ -139,9 +139,19 @@ public:
 
             //- Return the "jump" across the patch.
             virtual tmp<Field<Type> > jump() const
+            {
+                if (this->cyclicPatch().owner())
                 {
                     return jump_;
                 }
+                else
+                {
+                    return refCast<const fanFvPatchField<Type> >
+                    (
+                        this->neighbourPatchField()
+                    ).jump();
+                }
+            }
 
 
         // Mapping functions

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/U

@@ -15,46 +15,46 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-dimensions      [ 0 1 -1 0 0 0 0 ];
+dimensions      [0 1 -1 0 0 0 0];
 
-internalField   uniform ( 0 0 0 );
+internalField   uniform (0 0 0);
 
 boundaryField
 {
     inlet
     {
         type            pressureInletOutletVelocity;
-        value           uniform ( 0 0 0 );
+        value           uniform (0 0 0);
     }
     outlet1
     {
         type            inletOutlet;
-        inletValue      uniform ( 0 0 0 );
+        inletValue      uniform (0 0 0);
-        value           uniform ( 0 0 0 );
+        value           uniform (0 0 0);
     }
     outlet2
     {
         type            inletOutlet;
-        inletValue      uniform ( 0 0 0 );
+        inletValue      uniform (0 0 0);
-        value           uniform ( 0 0 0 );
+        value           uniform (0 0 0);
     }
     baffles
     {
         type            fixedValue;
-        value           uniform ( 0 0 0 );
+        value           uniform (0 0 0);
     }
     fan_half0
     {
         type            cyclic;
     }
+    fan_half1
+    {
+        type            cyclic;
+    }
     defaultFaces
     {
         type            fixedValue;
-        value           uniform ( 0 0 0 );
+        value           uniform (0 0 0);
-    }
-    fan_half1
-    {
-        type            cyclic;
     }
 }
 

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/epsilon

@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-dimensions      [ 0 2 -3 0 0 0 0 ];
+dimensions      [0 2 -3 0 0 0 0];
 
 internalField   uniform 1;
 
@@ -42,21 +42,27 @@ boundaryField
     baffles
     {
         type            epsilonWallFunction;
-        value           uniform 1;
+        Cmu             0.09;
+        kappa           0.41;
+        E               9.8;
+        value           uniform 0;
     }
     fan_half0
     {
         type            cyclic;
     }
+    fan_half1
+    {
+        type            cyclic;
+    }
     defaultFaces
     {
         type            epsilonWallFunction;
+        Cmu             0.09;
+        kappa           0.41;
+        E               9.8;
         value           uniform 1;
     }
-    fan_half1
-    {
-        type            cyclic;
-    }
 }
 
 

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/k

@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-dimensions      [ 0 2 -2 0 0 0 0 ];
+dimensions      [0 2 -2 0 0 0 0];
 
 internalField   uniform 1;
 
@@ -42,21 +42,21 @@ boundaryField
     baffles
     {
         type            kqRWallFunction;
-        value           uniform 1;
+        value           uniform 0;
     }
     fan_half0
     {
         type            cyclic;
     }
+    fan_half1
+    {
+        type            cyclic;
+    }
     defaultFaces
     {
         type            kqRWallFunction;
         value           uniform 1;
     }
-    fan_half1
-    {
-        type            cyclic;
-    }
 }
 
 

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/nuTilda

@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-dimensions      [ 0 2 -1 0 0 0 0 ];
+dimensions      [0 2 -1 0 0 0 0];
 
 internalField   uniform 0;
 
@@ -41,14 +41,14 @@ boundaryField
     {
         type            cyclic;
     }
-    defaultFaces
-    {
-        type            zeroGradient;
-    }
     fan_half1
     {
         type            cyclic;
     }
+    defaultFaces
+    {
+        type            zeroGradient;
+    }
 }
 
 

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/nut

@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-dimensions      [ 0 2 -1 0 0 0 0 ];
+dimensions      [0 2 -1 0 0 0 0];
 
 internalField   uniform 0;
 
@@ -39,21 +39,27 @@ boundaryField
     baffles
     {
         type            nutkWallFunction;
+        Cmu             0.09;
+        kappa           0.41;
+        E               9.8;
         value           uniform 0;
     }
     fan_half0
     {
         type            cyclic;
     }
-    defaultFaces
-    {
-        type            nutkWallFunction;
-        value           uniform 0;
-    }
     fan_half1
     {
         type            cyclic;
     }
+    defaultFaces
+    {
+        type            nutkWallFunction;
+        Cmu             0.09;
+        kappa           0.41;
+        E               9.8;
+        value           uniform 0;
+    }
 }
 
 

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/p

@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-dimensions      [ 0 2 -2 0 0 0 0 ];
+dimensions      [0 2 -2 0 0 0 0];
 
 internalField   uniform 100000;
 
@@ -24,14 +24,12 @@ boundaryField
     inlet
     {
         type            timeVaryingTotalPressure;
-        p0              100040;
-        outOfBounds     clamp;
-        fileName        "$FOAM_CASE/constant/p0vsTime";
-        U               U;
-        phi             phi;
         rho             none;
         psi             none;
         gamma           1;
+        p0              100040;
+        fileName        "$FOAM_CASE/constant/p0vsTime";
+        outOfBounds     clamp;
         value           uniform 100040;
     }
     outlet1
@@ -52,19 +50,19 @@ boundaryField
     {
         type            fan;
         patchType       cyclic;
-        f               2 ( 50 -0.1 );
+        f               2(100 -0.1);
-        value           $internalField;
+        value           uniform 0;
-    }
-    defaultFaces
-    {
-        type            zeroGradient;
     }
     fan_half1
     {
         type            fan;
         patchType       cyclic;
-        f               2 ( 50 -0.1 );
+        f               2(100 -0.1);
-        value           $internalField;
+        value           uniform 0;
+    }
+    defaultFaces
+    {
+        type            zeroGradient;
     }
 }
 

tutorials/incompressible/pimpleFoam/t-junction-with-fan/system/controlDict

@@ -28,7 +28,6 @@ endTime         1;
 deltaT          0.001;
 
 writeControl    adjustableRunTime;
-
 writeInterval   0.1;
 
 purgeWrite      0;
@@ -47,7 +46,7 @@ runTimeModifiable true;
 
 adjustTimeStep  yes;
 
-maxCo           5;
+maxCo           3;
 
 libs
 (