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- /*---------------------------------------------------------------------------*\
- | ========= | |
- | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
- | \\ / O peration | Version: 5.x |
- | \\ / A nd | Web: www.OpenFOAM.org |
- | \\/ M anipulation | |
- \*---------------------------------------------------------------------------*/
- Build : 5.x-197d9d3bf20a
- Exec : snappyHexMesh
- Date : Aug 25 2018
- Time : 14:39:30
- Host : "cabrera-P15xEMx"
- PID : 3758
- I/O : uncollated
- Case : /home/cabrera/OpenFOAM/cabrera-5.0/run/aneurismaMultiple
- nProcs : 1
- sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
- fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10)
- allowSystemOperations : Allowing user-supplied system call operations
- // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
- Create time
- Create mesh for time = 2
- Read mesh in = 0.68 s
- Overall mesh bounding box : (0.0251331 0.0226557 -0.0476755) (0.0432055 0.0416659 -0.0329706)
- Relative tolerance : 1e-06
- Absolute matching distance : 3.00705e-08
- Reading refinement surfaces.
- Read refinement surfaces in = 0.04 s
- Reading refinement shells.
- --> FOAM Warning :
- From function Foam::shellSurfaces::shellSurfaces(const Foam::searchableSurfaces&, const Foam::dictionary&)
- in file shellSurfaces/shellSurfaces.C at line 409
- Reading "/home/cabrera/OpenFOAM/cabrera-5.0/run/aneurismaMultiple/system/snappyHexMeshDict.castellatedMeshControls.refinementRegions" from line 97 to line 98
- Not all entries in refinementRegions dictionary were used. The following entries were not used :
- 2
- (
- levels
- mode
- )
- Read refinement shells in = 0 s
- Setting refinement level of surface to be consistent with shells.
- Checked shell refinement in = 0 s
- Reading features.
- Read extendedFeatureEdgeMesh wall.extendedFeatureEdgeMesh
- points : 164
- edges : 164
- boundingBox : (0.0250801 0.0224771 -0.0477014) (0.0432899 0.0416866 -0.0334711)
- point classification :
- convex feature points : 0
- concave feature points : 0
- mixed feature points : 0
- other (non-feature) points : 164
- edge classification :
- external (convex angle) edges : 0
- internal (concave angle) edges : 0
- flat region edges : 0
- open edges : 164
- multiply connected edges : 0
- Refinement level according to distance to "wall.extendedFeatureEdgeMesh" (164 points, 164 edges).
- level 5 for all cells within 0 metre.
- Read features in = 0 s
- Determining initial surface intersections
- -----------------------------------------
- Edge intersection testing:
- Number of edges : 383918
- Number of edges to retest : 383918
- Number of intersected edges : 8325
- Calculated surface intersections in = 1.35 s
- Initial mesh : cells:115086 faces:383918 points:165767
- Cells per refinement level:
- 0 0
- 1 0
- 2 125
- 3 2990
- 4 18229
- 5 93742
- Adding patches for surface regions
- ----------------------------------
- Patch Type Region
- ----- ---- ------
- wall:
- 0 wall wall
- inlet:
- 1 wall inlet
- outlet1:
- 2 wall outlet1
- outlet2:
- 3 wall outlet2
- Added patches in = 0.01 s
- Selecting decompositionMethod none
- Layer thickness specified as first layer and expansion ratio.
- Shrinking and layer addition phase
- ----------------------------------
- Using mesh parameters
- {
- maxNonOrtho 65;
- maxBoundarySkewness 20;
- maxInternalSkewness 4;
- maxConcave 80;
- minVol 1e-20;
- minTetQuality 1e-15;
- minArea -1;
- minTwist 0.02;
- minDeterminant 0.001;
- minFaceWeight 0.05;
- minVolRatio 0.01;
- minTriangleTwist -1;
- relaxed
- {
- maxNonOrtho 75;
- }
- nSmoothScale 4;
- errorReduction 0.75;
- }
- Merging all faces of a cell
- ---------------------------
- - which are on the same patch
- - which make an angle < 130 degrees
- (cos:-0.642788)
- - as long as the resulting face doesn't become concave by more than 90 degrees
- (0=straight, 180=fully concave)
- Merging 13 sets of faces.
- Edge intersection testing:
- Number of edges : 383903
- Number of edges to retest : 60
- Number of intersected edges : 8330
- Undo iteration 0
- ----------------
- Checking faces in error :
- non-orthogonality > 65 degrees : 12
- faces with face pyramid volume < 1e-20 : 0
- faces with face-decomposition tet quality < 1e-15 : 10
- faces with concavity > 80 degrees : 0
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 6
- faces with volume ratio of neighbour cells < 0.01 : 0
- faces with face twist < 0.02 : 2
- faces on cells with determinant < 0.001 : 4
- Masters that need to be restored:7
- Edge intersection testing:
- Number of edges : 383911
- Number of edges to retest : 40
- Number of intersected edges : 8336
- Undo iteration 1
- ----------------
- Checking faces in error :
- non-orthogonality > 65 degrees : 11
- faces with face pyramid volume < 1e-20 : 0
- faces with face-decomposition tet quality < 1e-15 : 6
- faces with concavity > 80 degrees : 0
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 6
- faces with volume ratio of neighbour cells < 0.01 : 0
- faces with face twist < 0.02 : 2
- faces on cells with determinant < 0.001 : 2
- Masters that need to be restored:0
- Merging all points on surface that
- - are used by only two boundary faces and
- - make an angle with a cosine of more than -0.642788.
- Removing 8 straight edge points ...
- Edge intersection testing:
- Number of edges : 383911
- Number of edges to retest : 61
- Number of intersected edges : 8341
- Undo iteration 0
- ----------------
- Checking faces in error :
- non-orthogonality > 65 degrees : 12
- faces with face pyramid volume < 1e-20 : 0
- faces with face-decomposition tet quality < 1e-15 : 6
- faces with concavity > 80 degrees : 0
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 6
- faces with volume ratio of neighbour cells < 0.01 : 0
- faces with face twist < 0.02 : 2
- faces on cells with determinant < 0.001 : 5
- Detected 2 error faces on boundaries that have been merged. These will be restored to their original faces.
- Edge intersection testing:
- Number of edges : 383911
- Number of edges to retest : 8
- Number of intersected edges : 8341
- Undo iteration 1
- ----------------
- Checking faces in error :
- non-orthogonality > 65 degrees : 11
- faces with face pyramid volume < 1e-20 : 0
- faces with face-decomposition tet quality < 1e-15 : 6
- faces with concavity > 80 degrees : 0
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 6
- faces with volume ratio of neighbour cells < 0.01 : 0
- faces with face twist < 0.02 : 2
- faces on cells with determinant < 0.001 : 2
- Detected 0 error faces on boundaries that have been merged. These will be restored to their original faces.
- Detected 27 error faces in mesh. Restoring neighbours of faces in error.
- Edge intersection testing:
- Number of edges : 383911
- Number of edges to retest : 548
- Number of intersected edges : 8397
- Checking mesh manifoldness ...
- Checking initial mesh ...
- Checking faces in error :
- non-orthogonality > 65 degrees : 11
- faces with face pyramid volume < 1e-20 : 0
- faces with face-decomposition tet quality < 1e-15 : 6
- faces with concavity > 80 degrees : 0
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 6
- faces with volume ratio of neighbour cells < 0.01 : 0
- faces with face twist < 0.02 : 2
- faces on cells with determinant < 0.001 : 2
- Detected 27 illegal faces (concave, zero area or negative cell pyramid volume)
- Adding in total 0 inter-processor patches to handle extrusion of non-manifold processor boundaries.
- Handling points with inconsistent layer specification ...
- Handling non-manifold points ...
- Checking patch manifoldness ...
- Outside of local patch is multiply connected across edges or points at 0 points.
- Set displacement to zero for all 0 non-manifold points
- Handling feature edges ...
- patch faces layers avg thickness[m]
- near-wall overall
- ----- ----- ------ --------- -------
- wall 44978 3 0.005 0.0166
- inlet 1333 3 0.005 0.0165
- outlet1 280 3 0.005 0.0165
- outlet2 506 3 0.005 0.0166
- Selecting externalDisplacementMeshMover displacementMedialAxis
- displacementMedialAxis : Calculating distance to Medial Axis ...
- displacementMedialAxis : Smoothing normals ...
- Iteration 0 residual 0.00768318
- displacementMedialAxis : Smoothing normals in interior ...
- Iteration 0 residual 0.0248256
- Layer addition iteration 0
- --------------------------
- Determining displacement for added points according to pointNormal ...
- Detected 1 points with point normal pointing through faces.
- Reset displacement at 1 points to average of surrounding points.
- displacementMedialAxis : Smoothing using Medial Axis ...
- displacementMedialAxis : Reducing layer thickness at 58888 nodes where thickness to medial axis distance is large
- displacementMedialAxis : Removing isolated regions ...
- displacementMedialAxis : Number of isolated points extrusion stopped : 0
- displacementMedialAxis : Smoothing field ...
- Iteration 0 residual 5.84369e-07
- displacementMedialAxis : Moving mesh ...
- displacementMedialAxis : Iteration 0
- Moving mesh using displacement scaling : min:1 max:1
- Checking faces in error :
- non-orthogonality > 65 degrees : 165270
- faces with face pyramid volume < 1e-20 : 14026
- faces with face-decomposition tet quality < 1e-15 : 2497
- faces with concavity > 80 degrees : 313
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 80
- faces with volume ratio of neighbour cells < 0.01 : 43
- faces with face twist < 0.02 : 27
- faces on cells with determinant < 0.001 : 1052
- displacementMedialAxis : Iteration 1
- Moving mesh using displacement scaling : min:0.75 max:1
- Checking faces in error :
- non-orthogonality > 65 degrees : 183265
- faces with face pyramid volume < 1e-20 : 13139
- faces with face-decomposition tet quality < 1e-15 : 6561
- faces with concavity > 80 degrees : 829
- faces with skewness > 4 (internal) or 20 (boundary) : 71
- faces with interpolation weights (0..1) < 0.05 : 198
- faces with volume ratio of neighbour cells < 0.01 : 124
- faces with face twist < 0.02 : 407
- faces on cells with determinant < 0.001 : 2183
- displacementMedialAxis : Iteration 2
- Moving mesh using displacement scaling : min:0.5625 max:1
- Checking faces in error :
- non-orthogonality > 65 degrees : 162396
- faces with face pyramid volume < 1e-20 : 11622
- faces with face-decomposition tet quality < 1e-15 : 8701
- faces with concavity > 80 degrees : 981
- faces with skewness > 4 (internal) or 20 (boundary) : 71
- faces with interpolation weights (0..1) < 0.05 : 215
- faces with volume ratio of neighbour cells < 0.01 : 183
- faces with face twist < 0.02 : 400
- faces on cells with determinant < 0.001 : 1650
- displacementMedialAxis : Iteration 3
- Moving mesh using displacement scaling : min:0.421875 max:1
- Checking faces in error :
- non-orthogonality > 65 degrees : 153456
- faces with face pyramid volume < 1e-20 : 11557
- faces with face-decomposition tet quality < 1e-15 : 14167
- faces with concavity > 80 degrees : 1275
- faces with skewness > 4 (internal) or 20 (boundary) : 135
- faces with interpolation weights (0..1) < 0.05 : 329
- faces with volume ratio of neighbour cells < 0.01 : 279
- faces with face twist < 0.02 : 515
- faces on cells with determinant < 0.001 : 1667
- displacementMedialAxis : Iteration 4
- Moving mesh using displacement scaling : min:0.316406 max:1
- Checking faces in error :
- non-orthogonality > 65 degrees : 147423
- faces with face pyramid volume < 1e-20 : 12402
- faces with face-decomposition tet quality < 1e-15 : 19175
- faces with concavity > 80 degrees : 1350
- faces with skewness > 4 (internal) or 20 (boundary) : 140
- faces with interpolation weights (0..1) < 0.05 : 479
- faces with volume ratio of neighbour cells < 0.01 : 396
- faces with face twist < 0.02 : 596
- faces on cells with determinant < 0.001 : 1669
- displacementMedialAxis : Iteration 5
- displacementMedialAxis : Displacement scaling for error reduction set to 0.
- Moving mesh using displacement scaling : min:0.237305 max:1
- Checking faces in error :
- non-orthogonality > 65 degrees : 173649
- faces with face pyramid volume < 1e-20 : 16301
- faces with face-decomposition tet quality < 1e-15 : 23237
- faces with concavity > 80 degrees : 1209
- faces with skewness > 4 (internal) or 20 (boundary) : 106
- faces with interpolation weights (0..1) < 0.05 : 640
- faces with volume ratio of neighbour cells < 0.01 : 435
- faces with face twist < 0.02 : 705
- faces on cells with determinant < 0.001 : 2002
- displacementMedialAxis : Iteration 6
- Moving mesh using displacement scaling : min:0 max:1
- Checking faces in error :
- non-orthogonality > 65 degrees : 11692
- faces with face pyramid volume < 1e-20 : 3206
- faces with face-decomposition tet quality < 1e-15 : 1240
- faces with concavity > 80 degrees : 12
- faces with skewness > 4 (internal) or 20 (boundary) : 1
- faces with interpolation weights (0..1) < 0.05 : 218
- faces with volume ratio of neighbour cells < 0.01 : 129
- faces with face twist < 0.02 : 43
- faces on cells with determinant < 0.001 : 68
- displacementMedialAxis : Iteration 7
- Moving mesh using displacement scaling : min:0 max:0.997775
- Checking faces in error :
- non-orthogonality > 65 degrees : 574
- faces with face pyramid volume < 1e-20 : 58
- faces with face-decomposition tet quality < 1e-15 : 48
- faces with concavity > 80 degrees : 1
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 14
- faces with volume ratio of neighbour cells < 0.01 : 0
- faces with face twist < 0.02 : 5
- faces on cells with determinant < 0.001 : 8
- displacementMedialAxis : Iteration 8
- Moving mesh using displacement scaling : min:0 max:0.0622754
- Checking faces in error :
- non-orthogonality > 65 degrees : 17
- faces with face pyramid volume < 1e-20 : 5
- faces with face-decomposition tet quality < 1e-15 : 6
- faces with concavity > 80 degrees : 0
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 6
- faces with volume ratio of neighbour cells < 0.01 : 0
- faces with face twist < 0.02 : 2
- faces on cells with determinant < 0.001 : 2
- displacementMedialAxis : Iteration 9
- Moving mesh using displacement scaling : min:0 max:0.00183074
- Checking faces in error :
- non-orthogonality > 65 degrees : 11
- faces with face pyramid volume < 1e-20 : 0
- faces with face-decomposition tet quality < 1e-15 : 6
- faces with concavity > 80 degrees : 0
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 6
- faces with volume ratio of neighbour cells < 0.01 : 0
- faces with face twist < 0.02 : 2
- faces on cells with determinant < 0.001 : 2
- displacementMedialAxis : Successfully moved mesh
- displacementMedialAxis : Finished moving mesh ...
- truncateDisplacement : Unextruded 0 faces due to non-consecutive vertices being extruded.
- truncateDisplacement : Unextruded 0 faces due to stringed edges with inconsistent extrusion.
- Setting up information for layer truncation ...
- Checking mesh with layer ...
- Checking faces in error :
- non-orthogonality > 65 degrees : 11
- faces with face pyramid volume < 1e-20 : 0
- faces with face-decomposition tet quality < 1e-15 : 6
- faces with concavity > 80 degrees : 0
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 6
- faces with volume ratio of neighbour cells < 0.01 : 0
- faces with face twist < 0.02 : 2
- faces on cells with determinant < 0.001 : 2
- Detected 27 illegal faces (concave, zero area or negative cell pyramid volume)
- Extruding 0 out of 47097 faces (0%). Removed extrusion at 0 faces.
- Added 0 out of 141291 cells (0%).
- Edge intersection testing:
- Number of edges : 383911
- Number of edges to retest : 0
- Number of intersected edges : 8397
- patch faces layers overall thickness
- [m] [%]
- ----- ----- ------ --- ---
- wall 44978 0 0 0
- inlet 1333 0 0 0
- outlet1 280 0 0 0
- outlet2 506 0 0 0
- Layer mesh : cells:115086 faces:383911 points:165760
- Cells per refinement level:
- 0 0
- 1 0
- 2 125
- 3 2990
- 4 18229
- 5 93742
- Writing mesh to time 3
- Wrote mesh in = 25.37 s.
- Layers added in = 25.37 s.
- Checking final mesh ...
- Checking faces in error :
- non-orthogonality > 65 degrees : 11
- faces with face pyramid volume < 1e-20 : 0
- faces with face-decomposition tet quality < 1e-15 : 6
- faces with concavity > 80 degrees : 0
- faces with skewness > 4 (internal) or 20 (boundary) : 0
- faces with interpolation weights (0..1) < 0.05 : 6
- faces with volume ratio of neighbour cells < 0.01 : 0
- faces with face twist < 0.02 : 2
- faces on cells with determinant < 0.001 : 2
- Finished meshing with 27 illegal faces (concave, zero area or negative cell pyramid volume)
- Finished meshing in = 28.07 s.
- End
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