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TUT: generalize (parameterize) blockMeshDict for half-cylinder geometries
- profit from some of the recent modifications to parser expansion TUT: adjust some #eval statements for less clutter
This commit is contained in:
Mark Olesen
@ -16,9 +16,27 @@ FoamFile
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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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// Geometric parameters
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rInner 0.5;
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rOuter 1;
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xmax 2;
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ymax 2;
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zmin -0.5; // Back/front locations
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zmax 0.5;
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// Divisions: Radial, quarter circumference, outer region and z-directions.
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nRadial 10;
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nQuarter 10;
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nxOuter 20;
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nyOuter 20;
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nz 1;
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// ----------------
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// Derived quantities
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rInner45 ${{ $rInner * sqrt(0.5) }};
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rOuter45 ${{ $rOuter * sqrt(0.5) }};
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vertices #codeStream
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{
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@ -29,30 +47,27 @@ vertices #codeStream
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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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/* 0*/ { $rInner, 0, $zmin },
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/* 1*/ { $rOuter, 0, $zmin },
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/* 2*/ { $xmax, 0, $zmin },
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/* 3*/ { $xmax, $rOuter45, $zmin },
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/* 4*/ { $rOuter45, $rOuter45, $zmin },
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/* 5*/ { $rInner45, $rInner45, $zmin },
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/* 6*/ { $xmax, $ymax, $zmin },
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/* 7*/ { $rOuter45, $ymax, $zmin },
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/* 8*/ { 0, $ymax, $zmin },
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/* 9*/ { 0, $rOuter, $zmin },
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/*10*/ { 0, $rInner, $zmin },
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/*11*/ { -$rInner, 0, $zmin },
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/*12*/ { -$rOuter, 0, $zmin },
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/*13*/ { -$xmax, 0, $zmin },
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/*14*/ { -$xmax, $rOuter45, $zmin },
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/*15*/ { -$rOuter45, $rOuter45, $zmin },
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/*16*/ { -$rInner45, $rInner45, $zmin },
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/*17*/ { -$xmax, $ymax, $zmin },
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/*18*/ { -$rOuter45, $ymax, $zmin }
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});
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// Duplicate z points for zmax
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@ -68,19 +83,21 @@ vertices #codeStream
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#};
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};
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// Can remove unneeded variables
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#remove ( "r(Inner|Outer).*" "[xy](min|max)" )
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blocks
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(
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hex (5 4 9 10 24 23 28 29) (10 10 1) simpleGrading (1 1 1)
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hex (0 1 4 5 19 20 23 24) (10 10 1) simpleGrading (1 1 1)
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hex (1 2 3 4 20 21 22 23) (20 10 1) simpleGrading (1 1 1)
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hex (4 3 6 7 23 22 25 26) (20 20 1) simpleGrading (1 1 1)
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hex (9 4 7 8 28 23 26 27) (10 20 1) simpleGrading (1 1 1)
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hex (15 16 10 9 34 35 29 28) (10 10 1) simpleGrading (1 1 1)
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hex (12 11 16 15 31 30 35 34) (10 10 1) simpleGrading (1 1 1)
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hex (13 12 15 14 32 31 34 33) (20 10 1) simpleGrading (1 1 1)
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hex (14 15 18 17 33 34 37 36) (20 20 1) simpleGrading (1 1 1)
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hex (15 9 8 18 34 28 27 37) (10 20 1) simpleGrading (1 1 1)
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hex (5 4 9 10 24 23 28 29) ($nRadial $nQuarter $nz) grading (1 1 1)
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hex (0 1 4 5 19 20 23 24) ($nRadial $nQuarter $nz) grading (1 1 1)
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hex (1 2 3 4 20 21 22 23) ($nxOuter $nQuarter $nz) grading (1 1 1)
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hex (4 3 6 7 23 22 25 26) ($nxOuter $nyOuter $nz) grading (1 1 1)
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hex (9 4 7 8 28 23 26 27) ($nQuarter $nyOuter $nz) grading (1 1 1)
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hex (15 16 10 9 34 35 29 28) ($nRadial $nQuarter $nz) grading (1 1 1)
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hex (12 11 16 15 31 30 35 34) ($nRadial $nQuarter $nz) grading (1 1 1)
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hex (13 12 15 14 32 31 34 33) ($nxOuter $nQuarter $nz) grading (1 1 1)
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hex (14 15 18 17 33 34 37 36) ($nxOuter $nyOuter $nz) grading (1 1 1)
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hex (15 9 8 18 34 28 27 37) ($nQuarter $nyOuter $nz) grading (1 1 1)
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);
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edges
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@ -0,0 +1,27 @@
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/*--------------------------------*- 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 decomposeParDict;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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numberOfSubdomains 4;
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method simple;
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coeffs
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{
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n ( 2 2 1 );
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}
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// ************************************************************************* //
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