BUG: snappyHexMesh: attraction distance mapping. Fixes #941.

applications/solvers/multiphase/VoF/alphaEqn.H

@@ -153,6 +153,33 @@
 
         surfaceScalarField phir(phic*mixture.nHatf());
 
+DebugVar(phir.oriented());
+DebugVar(phiCN().oriented());
+DebugVar(alpha1.oriented());
+DebugVar(alpha1.oldTime().oriented());
+
+tmp<surfaceScalarField> f1
+(
+    fvc::flux
+    (
+        phiCN(),
+        cnCoeff*alpha1 + (1.0 - cnCoeff)*alpha1.oldTime(),
+        alphaScheme
+    )
+);
+DebugVar(f1().oriented());
+tmp<surfaceScalarField> f2
+(
+    fvc::flux
+    (
+       -fvc::flux(-phir, alpha2, alpharScheme),
+        alpha1,
+        alpharScheme
+    )
+);
+DebugVar(f2().oriented());
+
+
         tmp<surfaceScalarField> talphaPhi1Un
         (
             fvc::flux

applications/solvers/multiphase/interCondensatingEvaporatingFoam/eEqn.H

@@ -7,6 +7,8 @@
 
     pDivU = dimensionedScalar("pDivU", p.dimensions()/dimTime, Zero);
 
+DebugVar(fvc::interpolate(rho));
+
     if (thermo->pDivU())
     {
         pDivU = (p*fvc::div(rhoPhi/fvc::interpolate(rho)));

applications/solvers/multiphase/interFoam/Make/options

@@ -1,4 +1,5 @@
 EXE_INC = \
+    -g -O0 \
     -I../VoF \
     -I$(LIB_SRC)/transportModels/twoPhaseMixture/lnInclude \
     -I$(LIB_SRC)/transportModels \

src/mesh/snappyHexMesh/snappyHexMeshDriver/snappySnapDriverFeature.C

@@ -308,7 +308,7 @@ void Foam::snappySnapDriver::calcNearestFace
         (
             labelList(1, zoneSurfi),
             fc,
-            sqr(faceSnapDist),// sqr of attract dist
+            sqr(scalarField(faceSnapDist, ppFaces)),// sqr of attract dist
             hitSurface,
             hitInfo,
             hitRegion,
@@ -384,7 +384,7 @@ void Foam::snappySnapDriver::calcNearestFace
     (
         unzonedSurfaces,
         fc,
-        sqr(faceSnapDist),// sqr of attract dist
+        sqr(scalarField(faceSnapDist, ppFaces)),// sqr of attract dist
         hitSurface,
         hitInfo,
         hitRegion,

src/meshTools/searchableSurfaces/searchableSurfacesQueries/searchableSurfacesQueries.C

@@ -356,6 +356,13 @@ void Foam::searchableSurfacesQueries::findNearest
 {
     // Find nearest. Return -1 or nearest point
 
+    if (samples.size() != nearestDistSqr.size())
+    {
+        FatalErrorInFunction << "Inconsistent sizes. samples:" << samples.size()
+            << " search-radius:" << nearestDistSqr.size()
+            << exit(FatalError);
+    }
+
     // Initialise
     nearestSurfaces.setSize(samples.size());
     nearestSurfaces = -1;
@@ -407,6 +414,14 @@ void Foam::searchableSurfacesQueries::findNearest
 {
     // Find nearest. Return -1 or nearest point
 
+    if (samples.size() != nearestDistSqr.size())
+    {
+        FatalErrorInFunction << "Inconsistent sizes. samples:" << samples.size()
+            << " search-radius:" << nearestDistSqr.size()
+            << exit(FatalError);
+    }
+
+
     if (regionIndices.empty())
     {
         findNearest
@@ -470,6 +485,15 @@ void Foam::searchableSurfacesQueries::findNearest
 {
     // Multi-surface findNearest
 
+
+    if (start.size() != distSqr.size())
+    {
+        FatalErrorInFunction << "Inconsistent sizes. samples:" << start.size()
+            << " search-radius:" << distSqr.size()
+            << exit(FatalError);
+    }
+
+
     vectorField normal;
     List<pointIndexHit> info;
 

tutorials/compressible/sonicFoam/RAS/nacaAirfoil/system/controlDict

@@ -15,6 +15,11 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+//DebugSwitches
+//{
+//    fv  2;
+//}
+
 application     sonicFoam;
 
 startFrom       latestTime;

tutorials/compressible/sonicFoam/RAS/nacaAirfoil/system/fvSchemes

@@ -41,7 +41,7 @@ divSchemes
 
 laplacianSchemes
 {
-    default         Gauss linear limited corrected 0.5;
+    default         Gauss linear corrected; //limited corrected 1;   //0.5;
 }
 
 interpolationSchemes

tutorials/incompressible/icoFoam/cavity/cavity/system/controlDict

@@ -23,13 +23,13 @@ startTime       0;
 
 stopAt          endTime;
 
-endTime         0.5;
+endTime         0.005;
 
 deltaT          0.005;
 
 writeControl    timeStep;
 
-writeInterval   20;
+writeInterval   1;
 
 purgeWrite      0;
 

tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/system/fvSchemes

@@ -53,12 +53,12 @@ snGradSchemes
 
 oversetInterpolation
 {
-    method          cellVolumeWeight;
+    //method          cellVolumeWeight;
 
     // Faster but less accurate
-    //method              trackingInverseDistance;
-    //searchBox           (0 0 0)(0.02 0.01 0.01);
-    //searchBoxDivisions  3{(64 64 1)};
+    method              trackingInverseDistance;
+    searchBox           (0 0 0)(0.02 0.01 0.01);
+    searchBoxDivisions  3{(64 64 1)};
 }
 
 fluxRequired

tutorials/incompressible/pimpleFoam/RAS/oscillatingInletACMI2D/system/blockMeshDict

@@ -78,17 +78,41 @@ boundary
             (9 13 12 8)
         );
     }
-    couple1
+    ACMI1_couple
     {
-        type patch;
+        type            cyclicACMI;
+        matchTolerance  0.0001;
+        neighbourPatch  ACMI2_couple;
+        nonOverlapPatch ACMI1_blockage;
+        transform       noOrdering;
         faces
         (
             (2 6 5 1)
         );
     }
-    couple2
+    ACMI2_couple
     {
-        type patch;
+        type            cyclicACMI;
+        neighbourPatch  ACMI1_couple;
+        nonOverlapPatch ACMI2_blockage;
+        transform       noOrdering;
+        faces
+        (
+            (8 12 15 11)
+        );
+    }
+
+    ACMI1_blockage
+    {
+        type wall;
+        faces
+        (
+            (2 6 5 1)
+        );
+    }
+    ACMI2_blockage
+    {
+        type wall;
         faces
         (
             (8 12 15 11)

tutorials/multiphase/interFoam/RAS/damBreak/damBreak/system/fvSchemes

@@ -28,7 +28,10 @@ gradSchemes
 divSchemes
 {
     div(rhoPhi,U)   Gauss linearUpwind grad(U);
-    div(phi,alpha)  Gauss vanLeer;
+//    div(phi,alpha)  Gauss vanLeer;
+div(phi,alpha)      Gauss CoBlended 1.0 Minmod 2.0 upwind;
+
+
     div(phirb,alpha) Gauss linear;
     div(phi,k)      Gauss upwind;
     div(phi,epsilon) Gauss upwind;