c2a0663cc7
- although this has been supported for many years, the tutorials continued to use "convertToMeters" entry, which is specific to blockMesh. The "scale" is more consistent with other dictionaries. ENH: - ignore "scale 0;" (treat as no scaling) for blockMeshDict, consistent with use elsewhere.
232 lines
6.2 KiB
C++
232 lines
6.2 KiB
C++
/*--------------------------------*- C++ -*----------------------------------*\
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| ========= | |
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| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
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| \\ / O peration | Version: plus |
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| \\ / A nd | Web: www.OpenFOAM.com |
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| \\/ M anipulation | |
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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version 2.0;
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`format' ascii;
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class dictionary;
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object blockMeshDict;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// General macros to create 2D/extruded-2D meshes
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changecom(//)changequote([,])
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define(calc, [esyscmd(perl -e 'printf ($1)')])
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define(VCOUNT, 0)
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define(vlabel, [[// ]Vertex $1 = VCOUNT define($1, VCOUNT)define([VCOUNT], incr(VCOUNT))])
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define(pi, 3.14159265)
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define(angle, 45)
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scale 1;
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/* User parameter for geometry */
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define(L_square, 0.06)
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define(R_burner, 0.0475)
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define(H_box, 0.4)
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define(L_airBox, 0.4)
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define(H_airBox, 0.6)
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/* User parameter for mesh resolution */
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define(dx, 6)
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define(dz, 6)
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define(dy, 40)
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define(d_inlet, 2)//nb of pts between L_square and R_burner
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define(d_wall, 17)//nb of pts between R_burner and H_box
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define(dx_airBox, 25)
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define(dy_airBox, 15)
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/********************/
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define(X_s, calc(L_square/2))
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define(Z_s, calc(L_square/2))
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define(angleRad, calc(angle*pi/180))
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define(X_b, calc(cos(angleRad)*R_burner))
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define(Z_b, calc(sin(angleRad)*R_burner))
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define(X_h, calc(H_box/2))
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define(Z_h, calc(H_box/2))
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vertices
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(
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// (X Y Z)
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( -X_s 0 -Z_s) //vertex 0
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( X_s 0 -Z_s) //vertex 1
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( X_s 0 Z_s) //vertex 2
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( -X_s 0 Z_s) //vertex 3
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( -X_b 0 -Z_b) //vertex 4
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( X_b 0 -Z_b) //vertex 5
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( X_b 0 Z_b) //vertex 6
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( -X_b 0 Z_b) //vertex 7
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( -X_h 0 -Z_h) //vertex 8
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( -X_b 0 -Z_h) //vertex 9
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( X_b 0 -Z_h) //vertex 10
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( X_h 0 -Z_h) //vertex 11
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( X_h 0 -Z_b) //vertex 12
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( X_h 0 Z_b) //vertex 13
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( X_h 0 Z_h) //vertex 14
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( X_b 0 Z_h) //vertex 15
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( -X_b 0 Z_h) //vertex 16
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( -X_h 0 Z_h) //vertex 17
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( -X_h 0 Z_b) //vertex 18
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( -X_h 0 -Z_b) //vertex 19
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( -X_s H_box -Z_s) //vertex 20
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( X_s H_box -Z_s) //vertex 21
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( X_s H_box Z_s) //vertex 22
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( -X_s H_box Z_s) //vertex 23
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( -X_b H_box -Z_b) //vertex 24
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( X_b H_box -Z_b) //vertex 25
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( X_b H_box Z_b) //vertex 26
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( -X_b H_box Z_b) //vertex 27
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( -X_h H_box -Z_h) //vertex 28
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( -X_b H_box -Z_h) //vertex 29
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( X_b H_box -Z_h) //vertex 30
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( X_h H_box -Z_h) //vertex 31
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( X_h H_box -Z_b) //vertex 32
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( X_h H_box Z_b) //vertex 33
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( X_h H_box Z_h) //vertex 34
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( X_b H_box Z_h) //vertex 35
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( -X_b H_box Z_h) //vertex 36
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( -X_h H_box Z_h) //vertex 37
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( -X_h H_box Z_b) //vertex 38
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( -X_h H_box -Z_b) //vertex 39
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( calc(-X_h-L_airBox) 0 -Z_h) //vertex 40
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( calc(-X_h-L_airBox) 0 -Z_b) //vertex 41
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( calc(-X_h-L_airBox) 0 Z_b) //vertex 42
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( calc(-X_h-L_airBox) 0 Z_h) //vertex 43
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( calc(-X_h-L_airBox) H_box -Z_h) //vertex 44
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( calc(-X_h-L_airBox) H_box -Z_b) //vertex 45
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( calc(-X_h-L_airBox) H_box Z_b) //vertex 46
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( calc(-X_h-L_airBox) H_box Z_h) //vertex 47
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( -X_h H_airBox -Z_h) //vertex 48
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( -X_h H_airBox -Z_b) //vertex 49
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( -X_h H_airBox Z_b) //vertex 50
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( -X_h H_airBox Z_h) //vertex 51
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( calc(-X_h-L_airBox) H_airBox -Z_h) //vertex 52
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( calc(-X_h-L_airBox) H_airBox -Z_b) //vertex 53
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( calc(-X_h-L_airBox) H_airBox Z_b) //vertex 54
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( calc(-X_h-L_airBox) H_airBox Z_h) //vertex 55
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);
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blocks
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(
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hex (0 1 21 20 3 2 22 23) (dx dy dz) simpleGrading (1 1 1) //Block 0
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hex (4 5 25 24 0 1 21 20) (dx dy d_inlet) simpleGrading (1 1 1) //Block 1
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hex (1 5 25 21 2 6 26 22) (d_inlet dy dz) simpleGrading (1 1 1) //Block 2
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hex (3 2 22 23 7 6 26 27) (dx dy d_inlet) simpleGrading (1 1 1) //Block 3
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hex (4 0 20 24 7 3 23 27) (d_inlet dy dz) simpleGrading (1 1 1) //Block 4
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hex (8 9 29 28 19 4 24 39) (d_wall dy d_wall) simpleGrading (1 1 1) //Block 5
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hex (9 10 30 29 4 5 25 24) (dx dy d_wall) simpleGrading (1 1 1) //Block 6
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hex (10 11 31 30 5 12 32 25) (d_wall dy d_wall) simpleGrading (1 1 1) //Block 7
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hex (5 12 32 25 6 13 33 26) (d_wall dy dz) simpleGrading (1 1 1) //Block 8
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hex (6 13 33 26 15 14 34 35) (d_wall dy d_wall) simpleGrading (1 1 1) //Block 9
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hex (7 6 26 27 16 15 35 36) (dx dy d_wall) simpleGrading (1 1 1) //Block 10
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hex (18 7 27 38 17 16 36 37) (d_wall dy d_wall) simpleGrading (1 1 1) //Block 11
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hex (19 4 24 39 18 7 27 38) (d_wall dy dz) simpleGrading (1 1 1) //Block 12
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hex (40 8 28 44 41 19 39 45) (dx_airBox dy d_wall) simpleGrading (0.416667 1 1) //Block 13
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hex (41 19 39 45 42 18 38 46) (dx_airBox dy dz) simpleGrading (0.416667 1 1) //Block 14
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hex (42 18 38 46 43 17 37 47) (dx_airBox dy d_wall) simpleGrading (0.416667 1 1) //Block 15
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hex (44 28 48 52 45 39 49 53) (dx_airBox dy_airBox d_wall) simpleGrading (0.416667 1.72 1) //Block 16
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hex (45 39 49 53 46 38 50 54) (dx_airBox dy_airBox dz) simpleGrading (0.416667 1.72 1) //Block 17
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hex (46 38 50 54 47 37 51 55) (dx_airBox dy_airBox d_wall) simpleGrading (0.416667 1.72 1) //Block 18
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);
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edges
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(
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arc 4 5 (0 0 -R_burner)
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arc 5 6 (R_burner 0 0)
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arc 6 7 (0 0 R_burner)
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arc 7 4 (-R_burner 0 0)
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arc 24 25 (0 H_box -R_burner)
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arc 25 26 (R_burner H_box 0)
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arc 26 27 (0 H_box R_burner)
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arc 27 24 (-R_burner H_box 0)
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);
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boundary
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(
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inlet
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{
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type patch;
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faces
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(
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(0 1 2 3)
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(1 5 6 2)
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(3 2 6 7)
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(4 0 3 7)
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(4 5 1 0)
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);
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}
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entrainment
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{
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type patch;
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faces
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(
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(40 8 19 41)
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(41 19 18 42)
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(42 18 17 43)
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(40 8 28 44)
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(44 28 48 52)
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(41 40 44 45)
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(42 41 45 46)
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(43 42 46 47)
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(45 44 52 53)
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(46 45 53 54)
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(47 46 54 55)
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(17 43 47 37)
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(37 47 55 51)
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);
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}
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outlet
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{
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type patch;
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faces
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(
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(52 48 49 53)
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(53 49 50 54)
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(54 50 51 55)
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(28 39 49 48)
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(39 38 50 49)
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(38 37 51 50)
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);
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}
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);
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mergePatchPairs
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(
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);
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// ************************************************************************* //
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