109 lines
2.5 KiB
C++
109 lines
2.5 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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// 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 #eval{sqrt(1.0/3.0) * $rxo}; mvxo #eval{-$vxo};
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vyo #eval{sqrt(1.0/3.0) * $ryo}; mvyo #eval{-$vyo};
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vzo #eval{sqrt(1.0/3.0) * $rzo}; mvzo #eval{-$vzo};
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vertices
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(
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// Outer block points
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project ($mvxo $mvyo $mvzo) (sphere)
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project ( $vxo $mvyo $mvzo) (sphere)
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project ( $vxo $vyo $mvzo) (sphere)
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project ($mvxo $vyo $mvzo) (sphere)
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project ($mvxo $mvyo $vzo) (sphere)
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project ( $vxo $mvyo $vzo) (sphere)
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project ( $vxo $vyo $vzo) (sphere)
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project ($mvxo $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 4 7 3) sphere // x-min
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project (1 2 6 5) sphere // x-max
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project (0 1 5 4) sphere // y-min
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project (3 7 6 2) sphere // y-max
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project (0 3 2 1) sphere // z-min
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project (4 5 6 7) 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 4 7 3) // x-min
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(1 2 6 5) // x-max
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(0 1 5 4) // y-min
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(3 7 6 2) // y-max
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(0 3 2 1) // z-min
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(4 5 6 7) // z-max
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);
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}
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);
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// ************************************************************************* //
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