OpenFOAM重叠网格技术是不是不支持半模计算(其中有一个面是对称面)。
如图:
0eea5f23-83c2-458a-ba95-518789118336-95b7bc47d4925bb22540e673dda9fd11.JPG
本人想把这个六面体的一个侧面当成对称面,但是无论在blockMesh中选择任意侧面当成对称类型,当执行完blockMesh命令后,总是顶面被选择为对称面。
30dbbabe-3fa4-4563-aea3-80c2c3941a37-d1e92b73bb6e50611f2d95dc06abf563.JPG
这是blockMeshDict文件
/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  v2312                                 |
|   \\  /    A nd           | Website:  www.openfoam.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
scale   1;
vertices
(
    (-0.2  -0.2 -0.2)
    (1.2   -0.2 -0.2)
    (1.2    0.3 -0.2)
    (-0.2   0.3 -0.2)
    (-0.2  -0.2 2)
    (1.2   -0.2 2)
    (1.2    0.3 2)
    (-0.2   0.3 2)
);
blocks
(
    hex (0 1 2 3 4 5 6 7) (80 80 70) simpleGrading (1 1 1)
);
edges
(
);
boundary
(
    // Dummy patch to trigger overset interpolation before any other bcs
    oversetPatch
    {
        type overset;
        faces ();
    }
    stationaryWalls
    {
        type wall;
        faces
        (
            (1 5 4 0)
            (3 7 6 2)
            (0 3 2 1)
             
             (2 6 5 1)
        );
    }
    
    sys
    {
	type            symmetry;
    faces (
    	   (0 4 7 3);
    	   )
    }
    
    
    atmosphere
    {
        type patch;
        faces
        (
            (4 5 6 7)
        );
    }
);
mergePatchPairs
(
);
// ************************************************************************* //
请问各位大神现在openfoam自带的重叠网格方法是不是不支持对称面(symmetry)呢