mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
sample usage of wildcards
This commit is contained in:
mattijs
@ -2,7 +2,7 @@
|
||||
| ========= | |
|
||||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
|
||||
| \\ / O peration | Version: 1.5 |
|
||||
| \\ / A nd | Web: www.OpenFOAM.org |
|
||||
| \\ / A nd | Web: http://www.OpenFOAM.org |
|
||||
| \\/ M anipulation | |
|
||||
\*---------------------------------------------------------------------------*/
|
||||
FoamFile
|
||||
@ -10,9 +10,9 @@ FoamFile
|
||||
version 2.0;
|
||||
format ascii;
|
||||
class dictionary;
|
||||
location "system";
|
||||
object snappyHexMeshDict;
|
||||
object autoHexMeshDict;
|
||||
}
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
// Which of the steps to run
|
||||
@ -29,27 +29,78 @@ addLayers true;
|
||||
// - to 'snap' the mesh boundary to the surface
|
||||
geometry
|
||||
{
|
||||
fridgeA
|
||||
{
|
||||
type searchableBox;
|
||||
min ( 2 2 0 );
|
||||
max ( 3 3 2 );
|
||||
}
|
||||
|
||||
fridgeB
|
||||
{
|
||||
type searchableBox;
|
||||
min ( 3.5 3 0 );
|
||||
max ( 4.3 3.8 1.8 );
|
||||
}
|
||||
|
||||
igloo
|
||||
{
|
||||
type searchableSphere;
|
||||
centre ( 3 3 0 );
|
||||
radius 4;
|
||||
type searchableSphere;
|
||||
centre (3 3 0);
|
||||
radius 4;
|
||||
}
|
||||
}
|
||||
|
||||
box1
|
||||
{
|
||||
type searchableBox;
|
||||
min (0 0 0);
|
||||
max (1 1 1);
|
||||
}
|
||||
fridgeFreezer
|
||||
{
|
||||
type searchableSurfaceCollection;
|
||||
|
||||
freezer
|
||||
{
|
||||
surface box1;
|
||||
scale (1 1 1);
|
||||
transform
|
||||
{
|
||||
type cartesian;
|
||||
origin (0 0 0);
|
||||
e1 (1 0 0);
|
||||
e3 (0 0 1);
|
||||
}
|
||||
}
|
||||
fridge
|
||||
{
|
||||
surface box1;
|
||||
scale (1 1 1.1);
|
||||
transform
|
||||
{
|
||||
type cartesian;
|
||||
origin (0 0 1);
|
||||
e1 (1 0 0);
|
||||
e3 (0 0 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
twoFridgeFreezers
|
||||
{
|
||||
type searchableSurfaceCollection;
|
||||
|
||||
seal
|
||||
{
|
||||
surface fridgeFreezer;
|
||||
scale (1.0 1.0 1.0);
|
||||
transform
|
||||
{
|
||||
type cartesian;
|
||||
origin (2 2 0);
|
||||
e1 (1 0 0);
|
||||
e3 (0 0 1);
|
||||
}
|
||||
}
|
||||
herring
|
||||
{
|
||||
surface fridgeFreezer;
|
||||
scale (1.0 1.0 1.0);
|
||||
transform
|
||||
{
|
||||
type cartesian;
|
||||
origin (3.5 3 0);
|
||||
e1 (1 0 0);
|
||||
e3 (0 0 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
|
||||
@ -63,20 +114,20 @@ castellatedMeshControls
|
||||
// While refining maximum number of cells per processor. This is basically
|
||||
// the number of cells that fit on a processor. If you choose this too small
|
||||
// it will do just more refinement iterations to obtain a similar mesh.
|
||||
maxLocalCells 1000000;
|
||||
maxLocalCells 1000000;
|
||||
|
||||
// Overall cell limit (approximately). Refinement will stop immediately
|
||||
// upon reaching this number so a refinement level might not complete.
|
||||
// Note that this is the number of cells before removing the part which
|
||||
// is not 'visible' from the keepPoint. The final number of cells might
|
||||
// actually be a lot less.
|
||||
maxGlobalCells 2000000;
|
||||
maxGlobalCells 2000000;
|
||||
|
||||
// The surface refinement loop might spend lots of iterations refining just a
|
||||
// few cells. This setting will cause refinement to stop if <= minimumRefine
|
||||
// are selected for refinement. Note: it will at least do one iteration
|
||||
// (unless the number of cells to refine is 0)
|
||||
minRefinementCells 0;
|
||||
minRefinementCells 100;
|
||||
|
||||
// Number of buffer layers between different levels.
|
||||
// 1 means normal 2:1 refinement restriction, larger means slower
|
||||
@ -92,10 +143,10 @@ castellatedMeshControls
|
||||
// This is a featureEdgeMesh, read from constant/triSurface for now.
|
||||
features
|
||||
(
|
||||
//{
|
||||
// file "someLine.eMesh";
|
||||
// level 2;
|
||||
//}
|
||||
// {
|
||||
// file "fridgeA.eMesh";
|
||||
// level 3;
|
||||
// }
|
||||
);
|
||||
|
||||
|
||||
@ -108,27 +159,35 @@ castellatedMeshControls
|
||||
// The second level is the maximum level. Cells that 'see' multiple
|
||||
// intersections where the intersections make an
|
||||
// angle > resolveFeatureAngle get refined up to the maximum level.
|
||||
|
||||
refinementSurfaces
|
||||
{
|
||||
fridgeA
|
||||
twoFridgeFreezers
|
||||
{
|
||||
// Surface-wise min and max refinement level
|
||||
level ( 2 2 );
|
||||
level (2 2);
|
||||
|
||||
regions
|
||||
{
|
||||
// Region-wise override
|
||||
"cook.*"
|
||||
{
|
||||
level (3 3);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fridgeB
|
||||
"iglo.*"
|
||||
{
|
||||
level ( 2 2 );
|
||||
}
|
||||
|
||||
igloo
|
||||
{
|
||||
level ( 1 1 );
|
||||
// Surface-wise min and max refinement level
|
||||
level (1 1);
|
||||
}
|
||||
}
|
||||
|
||||
// Resolve sharp angles on fridges
|
||||
resolveFeatureAngle 60;
|
||||
|
||||
|
||||
// Region-wise refinement
|
||||
// ~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
@ -155,7 +214,7 @@ castellatedMeshControls
|
||||
// section reachable from the locationInMesh is kept.
|
||||
// NOTE: This point should never be on a face, always inside a cell, even
|
||||
// after refinement.
|
||||
locationInMesh ( 3 0.28 0.43 );
|
||||
locationInMesh (3 0.28 0.43);
|
||||
}
|
||||
|
||||
|
||||
@ -165,19 +224,19 @@ snapControls
|
||||
{
|
||||
//- Number of patch smoothing iterations before finding correspondence
|
||||
// to surface
|
||||
nSmoothPatch 3;
|
||||
nSmoothPatch 3;
|
||||
|
||||
//- Relative distance for points to be attracted by surface feature point
|
||||
// or edge. True distance is this factor times local
|
||||
// maximum edge length.
|
||||
tolerance 4;
|
||||
tolerance 4.0;
|
||||
|
||||
//- Number of mesh displacement relaxation iterations.
|
||||
nSolveIter 30;
|
||||
nSolveIter 30;
|
||||
|
||||
//- Maximum number of snapping relaxation iterations. Should stop
|
||||
// before upon reaching a correct mesh.
|
||||
nRelaxIter 5;
|
||||
nRelaxIter 5;
|
||||
}
|
||||
|
||||
|
||||
@ -188,25 +247,18 @@ addLayersControls
|
||||
// Per final patch (so not geometry!) the layer information
|
||||
layers
|
||||
{
|
||||
fridgeA_region0
|
||||
"two.*"
|
||||
{
|
||||
nSurfaceLayers 1;
|
||||
nSurfaceLayers 3;
|
||||
}
|
||||
|
||||
fridgeB_region0
|
||||
"igloo_.*"
|
||||
{
|
||||
nSurfaceLayers 1;
|
||||
}
|
||||
|
||||
igloo_region0
|
||||
{
|
||||
nSurfaceLayers 1;
|
||||
nSurfaceLayers 1;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Expansion factor for layer mesh
|
||||
expansionRatio 1;
|
||||
expansionRatio 1.0;
|
||||
|
||||
//- Wanted thickness of final added cell layer. If multiple layers
|
||||
// is the
|
||||
@ -217,29 +269,29 @@ addLayersControls
|
||||
//- Minimum thickness of cell layer. If for any reason layer
|
||||
// cannot be above minThickness do not add layer.
|
||||
// Relative to undistorted size of cell outside layer.
|
||||
minThickness 0.25;
|
||||
minThickness 0.25;
|
||||
|
||||
//- If points get not extruded do nGrow layers of connected faces that are
|
||||
// also not grown. This helps convergence of the layer addition process
|
||||
// close to features.
|
||||
nGrow 0;
|
||||
nGrow 0;
|
||||
|
||||
|
||||
// Advanced settings
|
||||
|
||||
//- When not to extrude surface. 0 is flat surface, 90 is when two faces
|
||||
// make straight angle.
|
||||
featureAngle 60;
|
||||
featureAngle 60;
|
||||
|
||||
//- Maximum number of snapping relaxation iterations. Should stop
|
||||
// before upon reaching a correct mesh.
|
||||
nRelaxIter 5;
|
||||
nRelaxIter 5;
|
||||
|
||||
// Number of smoothing iterations of surface normals
|
||||
nSmoothSurfaceNormals 1;
|
||||
|
||||
// Number of smoothing iterations of interior mesh movement direction
|
||||
nSmoothNormals 3;
|
||||
nSmoothNormals 3;
|
||||
|
||||
// Smooth layer thickness over surface patches
|
||||
nSmoothThickness 10;
|
||||
@ -265,7 +317,7 @@ addLayersControls
|
||||
meshQualityControls
|
||||
{
|
||||
//- Maximum non-orthogonality allowed. Set to 180 to disable.
|
||||
maxNonOrtho 65;
|
||||
maxNonOrtho 65;
|
||||
|
||||
//- Max skewness allowed. Set to <0 to disable.
|
||||
maxBoundarySkewness 20;
|
||||
@ -274,32 +326,31 @@ meshQualityControls
|
||||
//- Max concaveness allowed. Is angle (in degrees) below which concavity
|
||||
// is allowed. 0 is straight face, <0 would be convex face.
|
||||
// Set to 180 to disable.
|
||||
maxConcave 80;
|
||||
maxConcave 80;
|
||||
|
||||
//- Minimum projected area v.s. actual area. Set to -1 to disable.
|
||||
minFlatness 0.5;
|
||||
minFlatness 0.5;
|
||||
|
||||
//- Minimum pyramid volume. Is absolute volume of cell pyramid.
|
||||
// Set to a sensible fraction of the smallest cell volume expected.
|
||||
// Set to very negative number (e.g. -1E30) to disable.
|
||||
minVol 1e-13;
|
||||
minVol 1e-13;
|
||||
|
||||
//- Minimum face area. Set to <0 to disable.
|
||||
minArea -1;
|
||||
minArea -1;
|
||||
|
||||
//- Minimum face twist. Set to <-1 to disable. dot product of face normal
|
||||
//- and face centre triangles normal
|
||||
minTwist 0.05;
|
||||
minTwist 0.05;
|
||||
|
||||
//- minimum normalised cell determinant
|
||||
//- 1 = hex, <= 0 = folded or flattened illegal cell
|
||||
minDeterminant 0.001;
|
||||
minDeterminant 0.001;
|
||||
|
||||
//- minFaceWeight (0 -> 0.5)
|
||||
minFaceWeight 0.05;
|
||||
minFaceWeight 0.05;
|
||||
|
||||
//- minVolRatio (0 -> 1)
|
||||
minVolRatio 0.01;
|
||||
minVolRatio 0.01;
|
||||
|
||||
//must be >0 for Fluent compatibility
|
||||
minTriangleTwist -1;
|
||||
@ -308,13 +359,12 @@ meshQualityControls
|
||||
// Advanced
|
||||
|
||||
//- Number of error distribution iterations
|
||||
nSmoothScale 4;
|
||||
nSmoothScale 4;
|
||||
//- amount to scale back displacement at error points
|
||||
errorReduction 0.75;
|
||||
errorReduction 0.75;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Advanced
|
||||
|
||||
// Flags for optional output
|
||||
@ -322,12 +372,11 @@ meshQualityControls
|
||||
// 1 : write intermediate meshes
|
||||
// 2 : write volScalarField with cellLevel for postprocessing
|
||||
// 4 : write current intersections as .obj files
|
||||
debug 0;
|
||||
debug 0;
|
||||
|
||||
|
||||
// Merge tolerance. Is fraction of overall bounding box of initial mesh.
|
||||
// Note: the write tolerance needs to be higher than this.
|
||||
mergeTolerance 1e-06;
|
||||
|
||||
mergeTolerance 1E-6;
|
||||
|
||||
// ************************************************************************* //
|
||||
|
||||
Reference in New Issue
Block a user