/*---------------------------------------------------------------------------*\ | ========= | | | \\ / 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