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foam-extend4.1-coherent-io/tutorials/solidMechanics/elasticAcpSolidFoam/crackingBiMatDcbDugdale/constant/polyMesh/blockMeshDict.simpleDCB.m4

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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
2013-12-11 16:09:41 +00:00
| \\ / F ield | foam-extend: Open Source CFD |
| \\ / O peration | Version: 4.1 |
2015-05-17 13:55:59 +00:00
| \\ / A nd | Web: http://www.foam-extend.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "constant/polyMesh";
object blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Model Description
// Plane strain 2-D model of simple DCB
// two beams adhered together
// thickness of each beam can be set
// or the material of each beam could be set using setFields
// Setup m4 stuff
changecom(//)changequote([,])
define(calc, [esyscmd(perl -e 'printf ($1)')])
//define(VCOUNT, 0)
//define(vlabel, [[// ]Vertex $1 = VCOUNT define($1, VCOUNT)define([VCOUNT], incr(VCOUNT))])
// define geometry in mm
define(bl, 60) // beams length
define(bh, 10) // individual beam height
define(pn, 10) // pre-notch length
define(z, 1) // out of plane thickness
// define mesh density
define(meshPn, 10) // number of cells in beam length direction before notch
define(meshBl, 60) // number of cells in beam length direction after notch
define(meshBh, 10) // number of cells in beam height direction
// start of blockMeshDict
convertToMeters 0.001;
vertices
(
//- dimension in mm
(0 -bh 0)
(pn -bh 0)
(bl -bh 0)
(bl 0 0)
(bl bh 0)
(pn bh 0)
(0 bh 0)
(0 0 0)
(pn 0 0)
(0 0 0) // 9
(0 -bh z)
(pn -bh z)
(bl -bh z)
(bl 0 z)
(bl bh z)
(pn bh z)
(0 bh z)
(0 0 z)
(pn 0 z)
(0 0 z) // 19
);
blocks
(
// hex (0 1 8 9 10 11 18 19) sheet (meshPn meshBh 1) simpleGrading (1 1 1)
// hex (1 2 3 8 11 12 13 18) sheet (meshBl meshBh 1) simpleGrading (1 1 1)
// hex (7 8 5 6 17 18 15 16) sheet (meshPn meshBh 1) simpleGrading (1 1 1)
// hex (8 3 4 5 18 13 14 15) sheet (meshBl meshBh 1) simpleGrading (1 1 1)
hex (0 1 8 9 10 11 18 19) (meshPn meshBh 1) simpleGrading (1 1 1)
hex (1 2 3 8 11 12 13 18) (meshBl meshBh 1) simpleGrading (1 1 1)
hex (7 8 5 6 17 18 15 16) (meshPn meshBh 1) simpleGrading (1 1 1)
hex (8 3 4 5 18 13 14 15) (meshBl meshBh 1) simpleGrading (1 1 1)
);
edges
(
);
patches
(
patch tractionFree
(
(15 16 6 5)
(14 15 5 4)
(0 1 11 10)
(1 2 12 11)
(2 3 13 12)
(3 4 14 13)
(7 8 18 17)
(19 18 8 9)
)
patch topLoading
(
(17 16 6 7)
)
patch bottomLoading
(
(10 19 9 0)
)
empty back
(
(7 6 5 8)
(8 5 4 3)
(0 9 8 1)
(1 8 3 2)
)
empty front
(
(10 11 18 19)
(11 12 13 18)
(17 18 15 16)
(18 13 14 15)
)
cohesive crack ()
);
mergePatchPairs
(
);
2016-06-21 12:50:08 +00:00
// ************************************************************************* //