121c69ef2e
- in most cases this eliminates manually calculation of circumferential points. TUT: improve parameterization of sphere blockMeshDict - allow separate parameterization of radius, ratio of inner to outer, and the number of divisions in x/y/z and radial directions
168 lines
4.1 KiB
C++
168 lines
4.1 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: v2006 |
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| \\ / A nd | Website: 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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scale 1;
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// Front/back locations
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zmin -0.5;
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zmax 0.5;
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vertices #codeStream
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{
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codeInclude
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#{
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#include "pointField.H"
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#};
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code
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#{
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// sin(45), cos(45)
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const scalar sqrt05 = sqrt(0.5);
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pointField points
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({
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/* 0*/ {0.5, 0, $zmin},
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/* 1*/ {1, 0, $zmin},
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/* 2*/ {2, 0, $zmin},
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/* 3*/ {2, sqrt05, $zmin},
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/* 4*/ {sqrt05, sqrt05, $zmin},
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/* 5*/ {sqrt05/2, sqrt05/2, $zmin},
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/* 6*/ {2, 2, $zmin},
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/* 7*/ {sqrt05, 2, $zmin},
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/* 8*/ {0, 2, $zmin},
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/* 9*/ {0, 1, $zmin},
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/*10*/ {0, 0.5, $zmin},
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/*11*/ {-0.5, 0, $zmin},
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/*12*/ {-1, 0, $zmin},
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/*13*/ {-2, 0, $zmin},
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/*14*/ {-2, sqrt05, $zmin},
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/*15*/ {-sqrt05, sqrt05, $zmin},
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/*16*/ {-sqrt05/2, sqrt05/2, $zmin},
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/*17*/ {-2, 2, $zmin},
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/*18*/ {-sqrt05, 2, $zmin}
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});
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// Duplicate z points for zmax
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const label sz = points.size();
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points.resize(2*sz);
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for (label i = 0; i < sz; ++i)
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{
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const point& pt = points[i];
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points[i + sz] = point(pt.x(), pt.y(), $zmax);
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}
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os << points;
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#};
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};
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blocks
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(
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hex (5 4 9 10 24 23 28 29) (10 10 1) simpleGrading (1 1 1)
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hex (0 1 4 5 19 20 23 24) (10 10 1) simpleGrading (1 1 1)
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hex (1 2 3 4 20 21 22 23) (20 10 1) simpleGrading (1 1 1)
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hex (4 3 6 7 23 22 25 26) (20 20 1) simpleGrading (1 1 1)
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hex (9 4 7 8 28 23 26 27) (10 20 1) simpleGrading (1 1 1)
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hex (15 16 10 9 34 35 29 28) (10 10 1) simpleGrading (1 1 1)
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hex (12 11 16 15 31 30 35 34) (10 10 1) simpleGrading (1 1 1)
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hex (13 12 15 14 32 31 34 33) (20 10 1) simpleGrading (1 1 1)
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hex (14 15 18 17 33 34 37 36) (20 20 1) simpleGrading (1 1 1)
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hex (15 9 8 18 34 28 27 37) (10 20 1) simpleGrading (1 1 1)
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);
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edges
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(
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// Inner cylinder
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arc 0 5 origin (0 0 $zmin)
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arc 5 10 origin (0 0 $zmin)
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arc 1 4 origin (0 0 $zmin)
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arc 4 9 origin (0 0 $zmin)
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arc 19 24 origin (0 0 $zmax)
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arc 24 29 origin (0 0 $zmax)
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arc 20 23 origin (0 0 $zmax)
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arc 23 28 origin (0 0 $zmax)
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// Intermediate cylinder
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arc 11 16 origin (0 0 $zmin)
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arc 16 10 origin (0 0 $zmin)
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arc 12 15 origin (0 0 $zmin)
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arc 15 9 origin (0 0 $zmin)
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arc 30 35 origin (0 0 $zmax)
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arc 35 29 origin (0 0 $zmax)
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arc 31 34 origin (0 0 $zmax)
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arc 34 28 origin (0 0 $zmax)
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);
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boundary
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(
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down
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{
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type symmetryPlane;
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faces
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(
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(0 1 20 19)
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(1 2 21 20)
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(12 11 30 31)
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(13 12 31 32)
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);
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}
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right
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{
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type patch;
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faces
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(
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(2 3 22 21)
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(3 6 25 22)
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);
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}
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up
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{
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type symmetryPlane;
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faces
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(
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(7 8 27 26)
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(6 7 26 25)
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(8 18 37 27)
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(18 17 36 37)
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);
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}
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left
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{
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type patch;
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faces
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(
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(14 13 32 33)
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(17 14 33 36)
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);
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}
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cylinder
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{
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type symmetry;
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faces
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(
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(10 5 24 29)
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(5 0 19 24)
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(16 10 29 35)
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(11 16 35 30)
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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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