[sandy13]

Dear foamers,
Please any body can help me. My snappy utility for my work, but it does not add layers. My geometry and the snappy is like in photos, can any one have a go on my snappy dictionary below..
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 2.1.1 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object snappyHexMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

castellatedMesh true;
snap true;
addLayers true;

geometry
{
injector.stl
{
type triSurfaceMesh;
name injector;
}
}


castellatedMeshControls
{
maxLocalCells 500000;
maxGlobalCells 1000000;
minRefinementCells 100;
nCellsBetweenLevels 6;
features
();
refinementSurfaces
{
injector
{
level (4 3);
}
}

refinementRegions
{
}
resolveFeatureAngle 200;

locationInMesh (0 0 0);
allowFreeStandingZoneFaces false;
}
snapControls
{
nSmoothPatch 3;
tolerance 4;
nSolveIter 60;
nRelaxIter 5;
}
addLayersControls
{
relativeSizes true;
layers
{
injector
{
nSurfaceLayers 4;
}
}/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 2.1.1 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object snappyHexMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

castellatedMesh true;
snap true;
addLayers true;

geometry
{
injector.stl
{
type triSurfaceMesh;
name injector;
}
}


castellatedMeshControls
{
maxLocalCells 500000;
maxGlobalCells 1000000;
minRefinementCells 100;
nCellsBetweenLevels 6;
features
();
refinementSurfaces
{
injector
{
level (4 3);
}
}

refinementRegions
{
}
resolveFeatureAngle 200;

locationInMesh (0 0 0);
allowFreeStandingZoneFaces false;
}
snapControls
{
nSmoothPatch 3;
tolerance 4;
nSolveIter 60;
nRelaxIter 5;
}
addLayersControls
{
relativeSizes true;
layers
{
injector
{
nSurfaceLayers 4;
}
}
expansionRatio 1.0;
finalLayerThickness 0.3;
minThickness 0.1;
nGrow 1;
featureAngle 30;
nRelaxIter 3;
nSmoothSurfaceNormals 1;
nSmoothNormals 3;
nSmoothThickness 10;
maxFaceThicknessRatio 0.5;
maxThicknessToMedialRatio 0.3;
minMedianAxisAngle 130;
nBufferCellsNoExtrude 1;
nLayerIter 50;
}
meshQualityControls
{
maxNonOrtho 65;
maxBoundarySkewness 20;
maxInternalSkewness 4;
maxConcave 80;
minVol 1e-13;
minTetQuality 1e-30;
minArea -1;
minTwist 0.05;
minDeterminant 0.001;
minFaceWeight 0.05;
minVolRatio 0.01;
minTriangleTwist -1;
nSmoothScale 4;
errorReduction 0.75;
minFlatness 0.5;
}

debug 0;
mergeTolerance 1e-6;

expansionRatio 1.0;
finalLayerThickness 0.3;
minThickness 0.1;
nGrow 1;
featureAngle 30;
nRelaxIter 3;
nSmoothSurfaceNormals 1;
nSmoothNormals 3;
nSmoothThickness 10;
maxFaceThicknessRatio 0.5;
maxThicknessToMedialRatio 0.3;
minMedianAxisAngle 130;
nBufferCellsNoExtrude 1;
nLayerIter 50;
}
meshQualityControls
{
maxNonOrtho 65;
maxBoundarySkewness 20;
maxInternalSkewness 4;
maxConcave 80;
minVol 1e-13;
minTetQuality 1e-30;
minArea -1;
minTwist 0.05;
minDeterminant 0.001;
minFaceWeight 0.05;
minVolRatio 0.01;
minTriangleTwist -1;
nSmoothScale 4;
errorReduction 0.75;
minFlatness 0.5;
}

debug 0;
mergeTolerance 1e-6;

Sandy,