/*---------------------------------------------------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 2.1.0 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
Build : 2.1.0-bd7367f93311
Exec : blockMesh
Date : Apr 20 2012
Time : 14:16:40
Host : "horus"
PID : 11362
Case : /home/florian/scratch/snappy
nProcs : 1
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster
allowSystemOperations : Disallowing user-supplied system call operations
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time
Creating block mesh from
"/home/florian/scratch/snappy/constant/polyMesh/blockMeshDict"
Creating curved edges
Creating topology blocks
Creating topology patches
Creating block mesh topology
--> FOAM Warning :
From function polyMesh::polyMesh(... construct from shapes...)
in file meshes/polyMesh/polyMeshFromShapeMesh.C at line 888
Found 6 undefined faces in mesh; adding to default patch.
Check topology
Basic statistics
Number of internal faces : 0
Number of boundary faces : 6
Number of defined boundary faces : 6
Number of undefined boundary faces : 0
Checking patch -> block consistency
Creating block offsets
Creating merge list .
Creating polyMesh from blockMesh
Creating patches
Creating cells
Creating points with scale 8000
Writing polyMesh
----------------
Mesh Information
----------------
boundingBox: (-16000 -8000 -8000) (16000 8000 8000)
nPoints: 9261
nCells: 8000
nFaces: 25200
nInternalFaces: 22800
----------------
Patches
----------------
patch 0 (start: 22800 size: 2400) name: defaultFaces
End
/*---------------------------------------------------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 2.1.0 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
Build : 2.1.0-bd7367f93311
Exec : snappyHexMesh
Date : Apr 20 2012
Time : 14:16:40
Host : "horus"
PID : 11363
Case : /home/florian/scratch/snappy
nProcs : 1
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster
allowSystemOperations : Disallowing user-supplied system call operations
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time
Create mesh for time = 0
Read mesh in = 0.04 s
Overall mesh bounding box : (-16000 -8000 -8000) (16000 8000 8000)
Relative tolerance : 1e-06
Absolute matching distance : 0.0391918
Reading refinement surfaces.
Read refinement surfaces in = 3.49 s
Reading refinement shells.
Read refinement shells in = 0 s
Setting refinement level of surface to be consistent with shells.
Checked shell refinement in = 3.93 s
Reading features.
Read features in = 0 s
Determining initial surface intersections
-----------------------------------------
Edge intersection testing:
Number of edges : 25200
Number of edges to retest : 25200
Number of intersected edges : 758
Calculated surface intersections in = 0.85 s
Initial mesh : cells:8000 faces:25200 points:9261
Cells per refinement level:
0 8000
Adding patches for surface regions
----------------------------------
Patch Type Region
----- ---- ------
BPID0030_windTunnel.stl:
1 wall BPID0030_windTunnel.stl_sol_BWAL0660_slide
2 wall BPID0030_windTunnel.stl_sol_BWAL0860_lowerSting
3 wall BPID0030_windTunnel.stl_sol_BWAL0460_beams
4 wall BPID0030_windTunnel.stl_sol_BWAL0760_upperSting
5 wall BPID0030_windTunnel.stl_sol_BWAL0660_floorStatic
6 wall BPID0030_windTunnel.stl_sol_BWAL0960_leftSeiffert
7 wall BPID0030_windTunnel.stl_sol_BWAL0960_rightSeiffert
8 wall BPID0030_windTunnel.stl_sol_BWAL0460_symNozzle
9 wall BPID0030_windTunnel.stl_sol_BWAL0560_collector
10 wall BPID0030_windTunnel.stl_sol_BWAL0660_sideDoors
11 wall BPID0030_windTunnel.stl_sol_BWAL0560_nozzle
12 wall BPID0030_windTunnel.stl_sol_BWAL0960_topSeiffert
13 wall BPID0030_windTunnel.stl_sol_BWAL0660_topDoor
14 wall BPID0030_windTunnel.stl_sol_outerBox
15 wall BPID0030_windTunnel.stl_in_BINL0400_inlet
16 wall BPID0030_windTunnel.stl_out_BOUT0400_outlet
17 wall BPID0030_windTunnel.stl_sol_BWAL0860_scoop
GOPT0960_B12_backFastback.stl:
18 wall GOPT0960_B12_backFastback.stl_sol_backFastback
GOPT0960_A2_bodySmooth.stl:
19 wall GOPT0960_A2_bodySmooth.stl_sol_bodySmooth
Added patches in = 0.01 s
Selecting decompositionMethod hierarchical
Refinement phase
----------------
Found point (3 0 0) in cell 3790 on processor 0
Surface refinement iteration 0
------------------------------
Marked for refinement due to surface intersection : 1030 cells.
Determined cells to refine in = 0.01 s
Selected for refinement : 1030 cells (out of 8000)
Edge intersection testing:
Number of edges : 48555
Number of edges to retest : 29214
Number of intersected edges : 3033
Refined mesh in = 0.1 s
After refinement surface refinement iteration 0 : cells:15210 faces:48555 points:18187
Cells per refinement level:
0 6970
1 8240
Surface refinement iteration 1
------------------------------
Marked for refinement due to surface intersection : 4638 cells.
Determined cells to refine in = 0.01 s
Selected for refinement : 4900 cells (out of 15210)
Edge intersection testing:
Number of edges : 159624
Number of edges to retest : 139306
Number of intersected edges : 12108
Refined mesh in = 0.43 s
After refinement surface refinement iteration 1 : cells:49510 faces:159624 points:60660
Cells per refinement level:
0 6652
1 6202
2 36656
Surface refinement iteration 2
------------------------------
Marked for refinement due to surface intersection : 234 cells.
Determined cells to refine in = 0.03 s
Selected for refinement : 286 cells (out of 49510)
Edge intersection testing:
Number of edges : 165690
Number of edges to retest : 18931
Number of intersected edges : 12120
Refined mesh in = 0.27 s
After refinement surface refinement iteration 2 : cells:51512 faces:165690 points:62726
Cells per refinement level:
0 6600
1 6384
2 38528
Surface refinement iteration 3
------------------------------
Marked for refinement due to surface intersection : 40 cells.
Determined cells to refine in = 0.02 s
Selected for refinement : 60 cells (out of 51512)
Stopping refining since too few cells selected.
Removing mesh beyond surface intersections
------------------------------------------
Found point (3 0 0) in cell 4210 in global region 1 out of 17 regions.
Keeping all cells in region 1 containing point (3 0 0)
Selected for keeping : 33962 cells.
Edge intersection testing:
Number of edges : 112024
Number of edges to retest : 10748
Number of intersected edges : 12120
Shell refinement iteration 0
----------------------------
Marked for refinement due to refinement shells : 0 cells.
Determined cells to refine in = 0.34 s
Selected for internal refinement : 42 cells (out of 33962)
Stopping refining since too few cells selected.
Splitting mesh at surface intersections
---------------------------------------
Introducing baffles for 12120 faces that are intersected by the surface.
Edge intersection testing:
Number of edges : 124144
Number of edges to retest : 83572
Number of intersected edges : 24240
Created baffles in = 0.3 s
After introducing baffles : cells:33962 faces:124144 points:44164
Cells per refinement level:
0 84
1 2436
2 31442
Introducing baffles to block off problem cells
----------------------------------------------
markFacesOnProblemCells : marked 20567 additional internal faces to be converted into baffles.
Analyzed problem cells in = 0.11 s
Introducing baffles to delete problem cells.
Edge intersection testing:
Number of edges : 144711
Number of edges to retest : 63929
Number of intersected edges : 24240
Created baffles in = 0.25 s
After introducing baffles : cells:33962 faces:144711 points:44164
Cells per refinement level:
0 84
1 2436
2 31442
Remove unreachable sections of mesh
-----------------------------------
Keeping all cells in region 90 containing point (3 0 0)
Selected for keeping : 1 cells.
Edge intersection testing:
Number of edges : 6
Number of edges to retest : 0
Number of intersected edges : 3
Split mesh in = 0.12 s
After subsetting : cells:1 faces:6 points:8
Cells per refinement level:
0 0
1 0
2 1
Handling cells with snap problems
---------------------------------
Introducing baffles for 3 faces that are intersected by the surface.
Edge intersection testing:
Number of edges : 6
Number of edges to retest : 6
Number of intersected edges : 3
Created baffles in = 0 s
After introducing baffles : cells:1 faces:6 points:8
Cells per refinement level:
0 0
1 0
2 1
Introducing baffles to block off problem cells
----------------------------------------------
markFacesOnProblemCells : marked 0 additional internal faces to be converted into baffles.
Analyzed problem cells in = 0 s
Introducing baffles to delete problem cells.
Edge intersection testing:
Number of edges : 6
Number of edges to retest : 0
Number of intersected edges : 3
Created baffles in = 0 s
After introducing baffles : cells:1 faces:6 points:8
Cells per refinement level:
0 0
1 0
2 1
Remove unreachable sections of mesh
-----------------------------------
Keeping all cells in region 0 containing point (3 0 0)
Selected for keeping : 1 cells.
Edge intersection testing:
Number of edges : 6
Number of edges to retest : 0
Number of intersected edges : 3
Split mesh in = 0 s
After subsetting : cells:1 faces:6 points:8
Cells per refinement level:
0 0
1 0
2 1
dupNonManifoldPoints : Found : 0 non-manifold points (out of 8)
Edge intersection testing:
Number of edges : 6
Number of edges to retest : 0
Number of intersected edges : 3
getDuplicateFaces : found 0 pairs of duplicate faces.
Detected unsplittable baffles : 0
Merge refined boundary faces
----------------------------
Merging 0 sets of faces.
No faces merged ...
Merging all points on surface that
- are used by only two boundary faces and
- make an angle with a cosine of more than 0.707107.
No straight edges simplified and no points removed ...
Refined mesh : cells:1 faces:6 points:8
Cells per refinement level:
0 0
1 0
2 1
Writing mesh to time 1
Wrote mesh in = 0.01 s.
Mesh refined in = 2 s.
Morphing phase
--------------
Constructing mesh displacer ...
Using mesh parameters
{
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;
}
Checking initial mesh ...
Checking faces in error :
non-orthogonality > 65 degrees : 0
faces with face pyramid volume < 1e-13 : 0
faces with face-decomposition tet quality < 1e-30 : 0
faces with concavity > 80 degrees : 0
faces with skewness > 4 (internal) or 20 (boundary) : 0
faces with interpolation weights (0..1) < 0.05 : 0
faces with volume ratio of neighbour cells < 0.01 : 0
faces with face twist < 0.05 : 0
faces on cells with determinant < 0.001 : 0
Detected 0 illegal faces (concave, zero area or negative cell pyramid volume)
Checked initial mesh in = 0 s
Smoothing patch points ...
Smoothing iteration 0
Found 0 non-mainfold point(s).
Scaling iteration 0
Moving mesh using diplacement scaling : min:1 max:1
Checking faces in error :
non-orthogonality > 65 degrees : 0
faces with face pyramid volume < 1e-13 : 0
faces with face-decomposition tet quality < 1e-30 : 0
faces with concavity > 80 degrees : 0
faces with skewness > 4 (internal) or 20 (boundary) : 0
faces with interpolation weights (0..1) < 0.05 : 0
faces with volume ratio of neighbour cells < 0.01 : 0
faces with face twist < 0.05 : 0
faces on cells with determinant < 0.001 : 0
Successfully moved mesh
Smoothing iteration 1
Found 0 non-mainfold point(s).
Scaling iteration 0
Moving mesh using diplacement scaling : min:1 max:1
Checking faces in error :
non-orthogonality > 65 degrees : 0
faces with face pyramid volume < 1e-13 : 0
faces with face-decomposition tet quality < 1e-30 : 0
faces with concavity > 80 degrees : 0
faces with skewness > 4 (internal) or 20 (boundary) : 0
faces with interpolation weights (0..1) < 0.05 : 0
faces with volume ratio of neighbour cells < 0.01 : 0
faces with face twist < 0.05 : 0
faces on cells with determinant < 0.001 : 0
Successfully moved mesh
Smoothing iteration 2
Found 0 non-mainfold point(s).
Scaling iteration 0
Moving mesh using diplacement scaling : min:1 max:1
Checking faces in error :
non-orthogonality > 65 degrees : 0
faces with face pyramid volume < 1e-13 : 0
faces with face-decomposition tet quality < 1e-30 : 0
faces with concavity > 80 degrees : 0
faces with skewness > 4 (internal) or 20 (boundary) : 0
faces with interpolation weights (0..1) < 0.05 : 0
faces with volume ratio of neighbour cells < 0.01 : 0
faces with face twist < 0.05 : 0
faces on cells with determinant < 0.001 : 0
Successfully moved mesh
Patch points smoothed in = 0 s
Morph iteration 0
-----------------
Calculating patchDisplacement as distance to nearest surface point ...
Wanted displacement : average:6.4 min:1.4 max:11.4
Calculated surface displacement in = 0 s
--> FOAM Warning : Displacement (2.84217e-14 0 1.4) at mesh point 0 coord (187.2 93.6 93.6) points through the surrounding patch faces
Smoothing displacement ...
Iteration 0
Iteration 10
Iteration 20
Displacement smoothed in = 0 s
Moving mesh ...
Iteration 0
Moving mesh using diplacement scaling : min:1 max:1
Checking faces in error :
non-orthogonality > 65 degrees : 0
faces with face pyramid volume < 1e-13 : 5
faces with face-decomposition tet quality < 1e-30 : 0
faces with concavity > 80 degrees : 0
faces with skewness > 4 (internal) or 20 (boundary) : 0
faces with interpolation weights (0..1) < 0.05 : 0
faces with volume ratio of neighbour cells < 0.01 : 0
faces with face twist < 0.05 : 0
faces on cells with determinant < 0.001 : 1
Iteration 1
Moving mesh using diplacement scaling : min:0.75 max:0.75
Checking faces in error :
non-orthogonality > 65 degrees : 0
faces with face pyramid volume < 1e-13 : 0
faces with face-decomposition tet quality < 1e-30 : 0
faces with concavity > 80 degrees : 0
faces with skewness > 4 (internal) or 20 (boundary) : 0
faces with interpolation weights (0..1) < 0.05 : 0
faces with volume ratio of neighbour cells < 0.01 : 0
faces with face twist < 0.05 : 0
faces on cells with determinant < 0.001 : 0
Successfully moved mesh
Moved mesh in = 0 s
Repatching faces according to nearest surface ...
Repatched 0 faces in = 0 s
Edge intersection testing:
Number of edges : 6
Number of edges to retest : 6
Number of intersected edges : 1
Merging 0 sets of faces.
No faces merged ...
Merging all points on surface that
- are used by only two boundary faces and
- make an angle with a cosine of more than 0.5.
No straight edges simplified and no points removed ...
Snapped mesh : cells:1 faces:6 points:8
Cells per refinement level:
0 0
1 0
2 1
Writing mesh to time 2
Wrote mesh in = 0 s.
Mesh snapped in = 0 s.
Finished meshing in = 10.32 s.
End