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|
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 4.x |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
`format' ascii;
class dictionary;
object blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// block definition for a porosity with an angled inlet/outlet
// the porosity is not aligned with the main axes
//
dnl> -----------------------------------------------------------------
dnl> <STANDARD DEFINTIONS>
dnl>
changecom(//)changequote([,]) dnl>
define(calc, [esyscmd(perl -e 'print ($1)')]) dnl>
define(VCOUNT, 0) dnl>
define(vlabel, [[// ]pt VCOUNT ($1) define($1, VCOUNT)define([VCOUNT], incr(VCOUNT))]) dnl>
dnl>
define(hex2D, hex ($1b $2b $3b $4b $1f $2f $3f $4f)) dnl>
define(quad2D, ($1f $1b $2b $2f)) dnl>
define(frontQuad, ($1f $2f $3f $4f)) dnl>
define(backQuad, ($4b $3b $2b $1b)) dnl>
dnl>
dnl> </STANDARD DEFINTIONS>
dnl> -----------------------------------------------------------------
dnl>
define(ncells, 20) dnl>
define(ninlet, 15) dnl>
define(nporo, 20) dnl>
define(noutlet, 20) dnl>
dnl>
define(x0,0) dnl>
define(y0,0) dnl>
define(y0,0) dnl>
define(Cos,0.7071067812) dnl> == cos(45)
define(Sin,0.7071067812) dnl> == sin(45)
dnl>
define(width,50) dnl>
define(zBack,calc(-width/2)) dnl>
define(zFront,calc(width/2)) dnl>
define(leninlet,150)dnl>
define(lenporo,100)dnl>
define(lenoutlet,100)dnl>
dnl>
define(xhyp,calc(Sin*width)) dnl>
define(yhyp,calc(Cos*width)) dnl>
define(xinlet,leninlet)dnl>
define(xporo,calc(Cos*lenporo)) dnl>
define(yporo,calc(Sin*lenporo)) dnl>
define(xoutlet,calc(xporo + Cos*lenoutlet)) dnl>
define(youtlet,calc(yporo + Sin*lenoutlet)) dnl>
dnl>
convertToMeters 0.001;
vertices
(
// inlet region
( -xinlet y0 zBack ) vlabel(in1b)
( -xinlet yhyp zBack ) vlabel(in2b)
( -xinlet y0 zFront ) vlabel(in1f)
( -xinlet yhyp zFront ) vlabel(in2f)
// join inlet->outlet
( x0 y0 zBack ) vlabel(join1b)
( -xhyp yhyp zBack ) vlabel(join2b)
( x0 y0 zFront ) vlabel(join1f)
( -xhyp yhyp zFront ) vlabel(join2f)
// porosity ends ->outlet
( xporo yporo zBack ) vlabel(poro1b)
( calc(xporo - xhyp) calc(yporo + yhyp) zBack ) vlabel(poro2b)
( xporo yporo zFront ) vlabel(poro1f)
( calc(xporo - xhyp) calc(yporo + yhyp) zFront ) vlabel(poro2f)
// outlet
( xoutlet youtlet zBack ) vlabel(out1b)
( calc(xoutlet - xhyp) calc(youtlet + yhyp) zBack ) vlabel(out2b)
( xoutlet youtlet zFront ) vlabel(out1f)
( calc(xoutlet - xhyp) calc(youtlet + yhyp) zFront ) vlabel(out2f)
);
blocks
(
// inlet block
hex2D(in1, join1, join2, in2)
inlet ( ninlet ncells ncells ) simpleGrading (1 1 1)
// porosity block
hex2D(join1, poro1, poro2, join2)
porosity ( nporo ncells ncells ) simpleGrading (1 1 1)
// outlet block
hex2D(poro1, out1, out2, poro2)
outlet ( noutlet ncells ncells ) simpleGrading (1 1 1)
);
edges
(
);
boundary
(
// is there no way of defining all my 'defaultFaces' to be 'wall'?
front
{
type wall;
faces
(
// inlet block
frontQuad(in1, join1, join2, in2)
// outlet block
frontQuad(poro1, out1, out2, poro2)
);
}
back
{
type wall;
faces
(
// inlet block
backQuad(in1, join1, join2, in2)
// outlet block
backQuad(poro1, out1, out2, poro2)
);
}
walls
{
type wall;
faces
(
// inlet block
quad2D(in1, join1)
quad2D(join2, in2)
// outlet block
quad2D(poro1, out1)
quad2D(out2, poro2)
);
}
porosityWall
{
type wall;
faces
(
// porosity block
frontQuad(join1, poro1, poro2, join2)
// porosity block
backQuad(join1, poro1, poro2, join2)
// porosity block
quad2D(join1, poro1)
quad2D(poro2, join2)
);
}
inlet
{
type patch;
faces
(
quad2D(in2, in1)
);
}
outlet
{
type patch;
faces
(
quad2D(out2, out1)
);
}
);
mergePatchPairs
(
);
// ************************************************************************* //
|
