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

convertToMeters 1;	//1=1m

// Geometry parameters
f 0.01;   // z-front
b 0;    // z-back

// Grid refinement parameters
X1 17;	// Nx of 0th block,0.5
X2 17;	// Nx of 3rd block,0.06
X3 17;	// Nx of 8th block,0.06
X4 50;	// Nx of 10th block,0.06
X5 18;	// Nx of 14th block,0.194
X6 17;	// Nx of 19th block,0.5

Y1 17;	// Ny of 0th block,0.5
Y2 8;		// Ny of 8th block,0.06
Y3 1;		// Ny of 18th block,0.06


vertices
(
    (0 10 $f)			// vertex 0
    (8.5 10 $f)
    (8.5 1.5 $f)
    (0 1.5 $f)			// vertex 3

    (0 10 $b)			// vertex 4
    (8.5 10 $b)
    (8.5 1.5 $b)
    (0 1.5 $b)			// vertex 7

    (0 -10 $f)			// vertex 8
    (8.5 -10 $f)
    (8.5 -1.5 $f)
    (0 -1.5 $f)			// vertex 11

    (0 -10 $b)			// vertex 12
    (8.5 -10 $b)
    (8.5 -1.5 $b)
    (0 -1.5 $b)			// vertex 15

    (11.5 10 $f)			// vertex 16
    (11.5 1.5 $f)
    (11.5 10 $b)
    (11.5 1.5 $b)			// vertex 19

    (11.5 -10 $f)			// vertex 20
    (11.5 -1.5 $f)
    (11.5 -10 $b)
    (11.5 -1.5 $b)			// vertex 23

    (9.5 0.5 $f)			// vertex 24
    (10.5 0.5 $f)
    (10.5 -0.5 $f)
    (9.5 -0.5 $f)			// vertex 27

    (9.5 0.5 $b)			// vertex 28
    (10.5 0.5 $b)
    (10.5 -0.5 $b)
    (9.5 -0.5 $b)			// vertex 31

    (10.5 0.03 $f)		// vertex 32
    (11.5 0.03 $f)
    (11.5 -0.03 $f)

    (10.5 -0.03 $f)		// vertex 18
    (10.5 0.03 $b)		// vertex 36
    (11.5 0.03 $b)
    (11.5 -0.03 $b)
    (10.5 -0.03 $b)		// vertex 39

    (14.5 10 $f)			// vertex 40
    (14.5 1.5 $f)
    (14.5 10 $b)
    (14.5 1.5 $b)			// vertex 43

    (14.5 -10 $f)			// vertex 44
    (14.5 -1.5 $f)
    (14.5 -10 $b)
    (14.5 -1.5 $b)		// vertex 47

    (14.5 0.03 $f)		// vertex 48
    (14.5 -0.03 $f)
    (14.5 0.03 $b)
    (14.5 -0.03 $b)		// vertex 51

    (18 10 $f)			// vertex 52
    (18 1.5 $f)
    (18 0.03 $f)
    (18 -0.03 $f)
    (18 -1.5 $f)
    (18 -10 $f)
    (18 10 $b)
    (18 1.5 $b)
    (18 0.03 $b)
    (18 -0.03 $b)
    (18 -1.5 $b)
    (18 -10 $b)			// vertex 63

    (35 10 $f)			// vertex 64
    (35 1.5 $f)
    (35 0.03 $f)
    (35 -0.03 $f)
    (35 -1.5 $f)
    (35 -10 $f)
    (35 10 $b)
    (35 1.5 $b)
    (35 0.03 $b)
    (35 -0.03 $b)
    (35 -1.5 $b)
    (35 -10 $b)			// vertex 75
);


blocks
(
    // Block 0 1 2
    hex ( 0  1  2  3  4  5  6  7) ($X1 $Y1 1) simpleGrading (1 1 1)
    hex (11 10  9  8 15 14 13 12) ($X1 $Y1 1) simpleGrading (1 1 1)
    hex ( 3  2 10 11  7  6 14 15) ($X1 $X2 1) simpleGrading (1 1 1)
      
    // Block 3 4
    hex ( 1 16 17  2  5 18 19  6) ($X2 $Y1 1) simpleGrading (1 1 1)
    hex (10 21 20  9 14 23 22 13) ($X2 $Y1 1) simpleGrading (1 1 1)

    // Block 5 6 7
    hex ( 2 17 25 24  6 19 29 28) ($X2 $X3 1) simpleGrading (1 1 1)
    hex (27 26 21 10 31 30 23 14) ($X2 $X3 1) simpleGrading (1 1 1)
    hex ( 2 24 27 10  6 28 31 14) ($X3 $X2 1) simpleGrading (1 1 1)

    // Block 8 9
    hex (25 17 33 32 29 19 37 36) ($X3 $Y2 1) simpleGrading (1 1 1)
    hex (35 34 21 26 39 38 23 30) ($X3 $Y2 1) simpleGrading (1 1 1)

    // Block 10 11
    hex (16 40 41 17 18 42 43 19) ($X4 $Y1 1) simpleGrading (1 1 1)
    hex (21 45 44 20 23 47 46 22) ($X4 $Y1 1) simpleGrading (1 1 1)

    // Block 12 13
    hex (17 41 48 33 19 43 50 37) ($X4 $Y2 1) simpleGrading (1 1 1)
    hex (34 49 45 21 38 51 47 23) ($X4 $Y2 1) simpleGrading (1 1 1)

    // Block 14 15 16 17 18
    hex (40 52 53 41 42 58 59 43) ($X5 $Y1 1) simpleGrading (1 1 1)
    hex (45 56 57 44 47 62 63 46) ($X5 $Y1 1) simpleGrading (1 1 1)
    hex (41 53 54 48 43 59 60 50) ($X5 $Y2 1) simpleGrading (1 1 1)
    hex (49 55 56 45 51 61 62 47) ($X5 $Y2 1) simpleGrading (1 1 1)
    hex (48 54 55 49 50 60 61 51) ($X5 $Y3 1) simpleGrading (1 1 1)

    // Block 19 20 21 22 23
    hex (52 64 65 53 58 70 71 59) ($X6 $Y1 1) simpleGrading (1 1 1)
    hex (56 68 69 57 62 74 75 63) ($X6 $Y1 1) simpleGrading (1 1 1)
    hex (53 65 66 54 59 71 72 60) ($X6 $Y2 1) simpleGrading (1 1 1)
    hex (55 67 68 56 61 73 74 62) ($X6 $Y2 1) simpleGrading (1 1 1)
    hex (54 66 67 55 60 72 73 61) ($X6 $Y3 1) simpleGrading (1 1 1)
);

edges
(
);

boundary
(
    front
    {
        type empty;
        faces
        (
            (0 1 2 3)		//0
            (11 10 9 8)
            (3 2 10 11)	
            (1 16 17 2)		//3
            (10 21 20 9)	
            (2 17 25 24)	//5
            (27 26 21 10)
            (2 24 27 10)
            (25 17 33 32)	//8
            (35 34 21 26)
            (16 40 41 17)	//10
            (21 45 44 20)
            (17 41 48 33)	//12
            (34 49 45 21)
            (40 52 53 41)	//14
            (45 56 57 44)
            (41 53 54 48)
            (49 55 56 45)
            (48 54 55 49)
            (52 64 65 53)	//19
            (56 68 69 57)
            (53 65 66 54)
            (55 67 68 56)
            (54 66 67 55)
        );
    }

    back
    {
        type empty;
        faces
        (
            (4 5 6 7)		//0
            (15 14 13 12)
            (7 6 14 15)	
            (5 18 19 6)		//3
            (14 23 22 13)	
            (6 19 29 28)	//5
            (31 30 23 14)
            (6 28 31 14)
            (29 19 37 36)	//8
            (39 38 23 30)
            (18 42 43 19)	//10
            (23 47 46 22)
            (19 43 50 37)	//12
            (38 51 47 23)
            (42 58 59 43)	//14
            (47 62 63 46)
            (43 59 60 50)
            (51 61 62 47)
            (50 60 61 51)
            (58 70 71 59)	//19
            (62 74 75 63)
            (59 71 72 60)
            (61 73 74 62)
            (60 72 73 61)
        );
    }

    inlet
    {
        type patch;
        faces
        (
            (0 3 7 4)
            (3 11 15 7)
            (11 8 12 15)
        );
    }
    
    outlet
    {
        type patch;
        faces
        (
            (64 65 71 70)
            (65 66 72 71)
            (66 67 73 72)
            (67 68 74 73)
            (68 69 75 74)
        );
    }

    top
    {
        type wall;
        faces
        (
            (0 1 5 4)
            (1 16 18 5)
            (16 40 42 18)
            (40 52 58 42)
            (52 64 70 58)
        );
    }
    
    bottom
    {
        type wall;
        faces
        (
            (8 9 13 12)
            (9 20 22 13)
            (20 44 46 22)
            (44 57 63 46)
            (57 69 75 63)
        );
    }

    flap
    {
        type wall;
        faces
        (
            (32 33 37 36)
            (33 48 50 37)
            (49 48 50 51)
            (49 34 38 51)
            (34 35 39 38)
        );
    }

    square
    {
        type wall;
        faces
        (
            (24 25 29 28)
            (25 32 36 29)
            (26 35 39 30)
            (27 26 30 31)
            (24 27 31 28)
        );
    }
);

mergePatchPairs
(
);


// ************************************************************************* //