FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      blockMeshDict;
}

// 浮力气泡算例 — Hysing et al. (2009) Case 1
// 参考: Hysing, S. et al. (2009). "Quantitative benchmark computations
//       of two-dimensional bubble dynamics." Int. J. Numer. Meth. Fluids,
//       60(11), 1259-1288.
// 域尺寸: 1m x 2m (X x Y), Z 方向单层（2D, empty 边界）
// 网格: 128 x 256

scale   1;

vertices
(
    (0  0  0)           // 0
    (1   0  0)          // 1
    (1   2   0)         // 2
    (0  2   0)          // 3
    (0  0  0.001)       // 4
    (1   0  0.001)      // 5
    (1   2   0.001)     // 6
    (0  2   0.001)      // 7
);

blocks
(
    hex (0 1 2 3 4 5 6 7) (128 256 1) simpleGrading (1 1 1)
);

edges
(
);

boundary
(
    leftWall
    {
        type    wall;
        faces   ( (0 4 7 3) );
    }

    rightWall
    {
        type    wall;
        faces   ( (1 2 6 5) );
    }

    lowerWall
    {
        type    wall;
        faces   ( (0 1 5 4) );
    }

    upperWall
    {
        type    wall;
        faces   ( (3 7 6 2) );
    }

    defaultFaces
    {
        type    empty;
        faces
        (
            (0 3 2 1)
            (4 5 6 7)
        );
    }
);