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| − | <bash>// Parametrized the channel flow test case.
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| − | // Version 1.0 Original files: C.Duprat, O.Brugiere and G.Balarac, LEGI laboratory.
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| − | // 1.0 2009-06-04 C.Duprat, O.Brugiere and G.Balarac, LEGI laboratory.
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| | | | |
| − |
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| − | //Run using:
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| − | //m4 -P channelBlocMeshDict.m4 > blockMeshDict
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| − |
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| − | //m4 definitions:
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| − | m4_changecom(//)m4_changequote([,])
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| − | m4_define(calc, [m4_esyscmd(perl -e 'use Math::Trig; printf ($1)')])
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| − | m4_define(VCOUNT, 0)
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| − | m4_define(vlabel, [[// ]Vertex $1 = VCOUNT m4_define($1, VCOUNT)m4_define([VCOUNT], m4_incr(VCOUNT))])
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| − |
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| − | //Geometry
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| − |
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| − | //Property of the channel y+ and Retau for Ub = 1 and half-width : delta = h/2 = 1
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| − | m4_define(Yplus,50)
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| − | m4_define(Retau,1020)
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| − | m4_define(Y1,calc(Yplus/Retau))
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| − |
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| − | //Size
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| − | m4_define(X, 12.8)
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| − | m4_define(h, 2.0)
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| − | m4_define(delta, calc(h/2.0))
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| − | m4_define(Z, 6.4 )
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| − |
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| − | // mesh
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| − | m4_define(nX, 50)
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| − | m4_define(nYtot,40) //only even number
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| − | m4_define(nY, calc((nYtot-2)/2))
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| − | m4_define(nZ, 38)
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| − |
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| − | // refine mesh if a = 1 : regular mesh
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| − | m4_define(a, 1)
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| − | m4_define(b, calc(1/a))
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| − |
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| − | /*---------------------------------------------------------------------------*\
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| − | | ========= | |
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| − | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
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| − | | \\ / O peration | Version: 1.4 |
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| − | | \\ / A nd | Web: http://www.openfoam.org |
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| − | | \\/ M anipulation | |
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| − | \*---------------------------------------------------------------------------*/
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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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| − |
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| − | root "";
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| − | case "";
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| − | instance "";
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| − | local "";
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| − |
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| − | class dictionary;
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| − | object blockMeshDict;
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| − | }
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| − |
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| − | // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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| − |
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| − | convertToMeters 1;
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| − |
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| − | vertices
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| − | (
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| − | (0 0 0) vlabel(A0) // 0
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| − | (X 0 0) vlabel(A1)
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| − | (0 Y1 0) vlabel(A2)
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| − | (X Y1 0) vlabel(A3)
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| − | (0 delta 0) vlabel(A4)
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| − | (X delta 0) vlabel(A5) // 5
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| − | (0 calc(h-Y1) 0) vlabel(A6)
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| − | (X calc(h-Y1) 0) vlabel(A7)
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| − | (0 h 0) vlabel(A8)
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| − | (X h 0) vlabel(A9)
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| − | (0 0 Z) vlabel(A10) // 10
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| − | (X 0 Z) vlabel(A11)
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| − | (0 Y1 Z) vlabel(A12)
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| − | (X Y1 Z) vlabel(A13)
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| − | (0 delta Z) vlabel(A14)
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| − | (X delta Z) vlabel(A15) // 15
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| − | (0 calc(h-Y1) Z) vlabel(A16)
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| − | (X calc(h-Y1) Z) vlabel(A17)
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| − | (0 h Z) vlabel(A18)
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| − | (X h Z) vlabel(A19)
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| − |
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| − | );
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| − |
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| − | blocks
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| − | (
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| − | hex (A0 A1 A3 A2 A10 A11 A13 A12)
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| − | (nX 1 nZ)
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| − | simpleGrading (1 1 1)
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| − |
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| − | hex (A2 A3 A5 A4 A12 A13 A15 A14)
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| − | (nX nY nZ)
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| − | simpleGrading (1 a 1)
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| − |
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| − | hex (A4 A5 A7 A6 A14 A15 A17 A16)
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| − | (nX nY nZ)
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| − | simpleGrading (1 b 1)
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| − |
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| − | hex (A6 A7 A9 A8 A16 A17 A19 A18)
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| − | (nX 1 nZ)
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| − | simpleGrading (1 1 1)
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| − | );
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| − |
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| − | edges
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| − | (
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| − | );
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| − |
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| − | patches
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| − | (
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| − | cyclic inout1
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| − | (
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| − | (A1 A3 A13 A11)
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| − | (A0 A10 A12 A2)
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| − | (A3 A5 A15 A13)
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| − | (A2 A12 A14 A4)
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| − | )
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| − | cyclic inout2
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| − | (
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| − | (A5 A7 A17 A15)
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| − | (A4 A14 A16 A6)
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| − | (A7 A17 A19 A9)
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| − | (A6 A16 A18 A8)
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| − | )
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| − | cyclic side1
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| − | (
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| − | (A0 A2 A3 A1)
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| − | (A10 A11 A13 A12)
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| − | (A2 A3 A5 A4)
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| − | (A12 A13 A15 A14)
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| − | )
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| − | cyclic side2
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| − | (
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| − | (A4 A6 A7 A5)
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| − | (A14 A15 A17 A16)
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| − | (A6 A8 A9 A7)
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| − | (A16 A17 A19 A18)
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| − | )
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| − | wall topWall
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| − | (
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| − | (A8 A18 A19 A9)
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| − | ) wall bottomWall
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| − |
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| − | (
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| − | (A0 A1 A11 A10)
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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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| − | // ************************************************************************* //
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| − | </bash>
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| − |
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| − | Return [[Sig Turbulence / Channel Flow|Channel Flow]]
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