110 lines
2.4 KiB
C++
110 lines
2.4 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: v2112 |
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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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// Geometric parameters
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rxo 2;
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ryo 3;
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rzo 4;
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// Divisions in x/y/z directions. Can be unequal.
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nx 30;
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ny 24;
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nz 20;
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geometry
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{
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sphere
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{
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type sphere;
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origin (0 0 0);
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radius ($rxo $ryo $rzo);
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}
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}
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// Box sizes
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vxo ${{sqrt(1.0/3.0) * $rxo}};
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vyo ${{sqrt(1.0/3.0) * $ryo}};
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vzo ${{sqrt(1.0/3.0) * $rzo}};
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vertices
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(
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// Outer block points
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project (-$vxo -$vyo -$vzo) (sphere)
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project ( $vxo -$vyo -$vzo) (sphere)
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project ( $vxo $vyo -$vzo) (sphere)
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project (-$vxo $vyo -$vzo) (sphere)
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project (-$vxo -$vyo $vzo) (sphere)
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project ( $vxo -$vyo $vzo) (sphere)
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project ( $vxo $vyo $vzo) (sphere)
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project (-$vxo $vyo $vzo) (sphere)
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);
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blocks
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(
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hex (0 1 2 3 4 5 6 7) ($nx $ny $nz) grading (1 1 1)
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);
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edges
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(
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// Outer edges
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project 0 1 (sphere)
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project 2 3 (sphere)
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project 6 7 (sphere)
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project 4 5 (sphere)
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project 0 3 (sphere)
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project 1 2 (sphere)
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project 5 6 (sphere)
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project 4 7 (sphere)
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project 0 4 (sphere)
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project 1 5 (sphere)
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project 2 6 (sphere)
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project 3 7 (sphere)
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);
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faces
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(
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project (0 0) sphere // x-min
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project (0 1) sphere // x-max
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project (0 2) sphere // y-min
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project (0 3) sphere // y-max
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project (0 4) sphere // z-min
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project (0 5) sphere // z-max
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);
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boundary
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(
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walls
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{
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type wall;
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faces
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(
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(0 0) // x-min
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(0 1) // x-max
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(0 2) // y-min
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(0 3) // y-max
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(0 4) // z-min
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(0 5) // z-max
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);
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}
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);
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// ************************************************************************* //
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