mirror of
https://develop.openfoam.com/Development/openfoam.git
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ec81436cce
- profit from some of the recent modifications to parser expansion TUT: adjust some #eval statements for less clutter
162 lines
4.1 KiB
C++
162 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: v2012 |
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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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verbose no;
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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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// Geometric parameters
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outerRadius 1;
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innerRatio 0.75;
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// Divisions in x/y/z and radial 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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nr 6;
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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 $rzo);
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}
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innerSphere
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{
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$sphere
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radius #eval{ $innerRatio*$[(vector) ../sphere/radius] };
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}
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}
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// Outer box sizes (approximate)
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vxo #eval{ sqrt(1.0/3.0) * $rxo };
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vyo #eval{ sqrt(1.0/3.0) * $ryo };
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vzo #eval{ sqrt(1.0/3.0) * $rzo };
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// Inner box sizes - % of overall dimension
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vxi #eval{ $vxo * $innerRatio };
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vyi #eval{ $vyo * $innerRatio };
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vzi #eval{ $vzo * $innerRatio };
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vertices
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(
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// Inner block points
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project (-$vxi -$vyi -$vzi) (innerSphere)
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project ( $vxi -$vyi -$vzi) (innerSphere)
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project ( $vxi $vyi -$vzi) (innerSphere)
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project (-$vxi $vyi -$vzi) (innerSphere)
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project (-$vxi -$vyi $vzi) (innerSphere)
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project ( $vxi -$vyi $vzi) (innerSphere)
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project ( $vxi $vyi $vzi) (innerSphere)
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project (-$vxi $vyi $vzi) (innerSphere)
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// Outer block points
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project (-$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 $nz) grading (1 1 1) // Inner block
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// Outer blocks
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hex ( 8 0 3 11 12 4 7 15) ($nr $ny $nz) grading (1 1 1) // x-min
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hex ( 1 9 10 2 5 13 14 6) ($nr $ny $nz) grading (1 1 1) // x-max
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hex ( 8 9 1 0 12 13 5 4) ($nx $nr $nz) grading (1 1 1) // y-min
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hex ( 3 2 10 11 7 6 14 15) ($nx $nr $nz) grading (1 1 1) // y-max
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hex ( 8 9 10 11 0 1 2 3) ($nx $ny $nr) grading (1 1 1) // z-min
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hex ( 4 5 6 7 12 13 14 15) ($nx $ny $nr) grading (1 1 1) // z-max
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);
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edges
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(
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// Outer blocks
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project 8 9 (sphere)
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project 10 11 (sphere)
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project 14 15 (sphere)
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project 12 13 (sphere)
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project 8 11 (sphere)
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project 9 10 (sphere)
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project 13 14 (sphere)
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project 12 15 (sphere)
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project 8 12 (sphere)
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project 9 13 (sphere)
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project 10 14 (sphere)
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project 11 15 (sphere)
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// Inner block
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project 0 1 (innerSphere)
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project 2 3 (innerSphere)
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project 6 7 (innerSphere)
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project 4 5 (innerSphere)
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project 0 3 (innerSphere)
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project 1 2 (innerSphere)
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project 5 6 (innerSphere)
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project 4 7 (innerSphere)
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project 0 4 (innerSphere)
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project 1 5 (innerSphere)
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project 2 6 (innerSphere)
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project 3 7 (innerSphere)
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);
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faces
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(
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// Outer blocks
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project ( 8 12 15 11) sphere // x-min
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project ( 9 10 14 13) sphere // x-max
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project ( 8 9 13 12) sphere // y-min
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project (11 15 14 10) sphere // y-max
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project ( 8 11 10 9) sphere // z-min
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project (12 13 14 15) 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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( 8 12 15 11) // x-min
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( 9 10 14 13) // x-max
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( 8 9 13 12) // y-min
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(11 15 14 10) // y-max
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( 8 11 10 9) // z-min
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(12 13 14 15) // z-max
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);
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}
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);
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// ************************************************************************* //
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