/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  dev
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    format          ascii;
    class           dictionary;
    object          blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

convertToMeters 1;

valveLift       0;

pistonPos       -15.8695;

nValve          3;

nPiston         51;

nXLeft          4;

x0              -5;

x1              -4;

x2              -3;

x3              -1;

x4              0;

y0              $valveLift;

y1              $pistonPos;

y2              1;

y3              8;

y4              #calc "$valveLift+1";

z0              0;

z1              0.5;

vertices        ( ( $x0 0 $z0 ) ( $x1 0 $z0 ) ( $x0 $y0 $z0 ) ( $x1 $y0 $z0 ) ( $x0 $y1 $z0 ) ( $x1 $y1 $z0 ) ( $x2 $y3 $z0 ) ( $x2 $y2 $z0 ) ( $x2 $y4 $z0 ) ( $x3 $y3 $z0 ) ( $x3 $y2 $z0 ) ( $x3 $y4 $z0 ) ( $x4 $y0 $z0 ) ( $x4 $y1 $z0 ) ( $x0 0 $z1 ) ( $x1 0 $z1 ) ( $x0 $y0 $z1 ) ( $x1 $y0 $z1 ) ( $x0 $y1 $z1 ) ( $x1 $y1 $z1 ) ( $x2 $y3 $z1 ) ( $x2 $y2 $z1 ) ( $x2 $y4 $z1 ) ( $x3 $y3 $z1 ) ( $x3 $y2 $z1 ) ( $x3 $y4 $z1 ) ( $x4 $y0 $z1 ) ( $x4 $y1 $z1 ) );

blocks          ( hex ( 2 4 5 3 16 18 19 17 ) ( $nPiston $nXLeft 1 ) simpleGrading ( 1 1 1 ) hex ( 6 7 10 9 20 21 24 23 ) ( 24 8 1 ) simpleGrading ( 1 1 1 ) hex ( 3 5 13 12 17 19 27 26 ) ( $nPiston 15 1 ) simpleGrading ( 1 1 1 ) );

defaultPatch
{
    name            frontAndBack;
    type            empty;
}

boundary        ( piston { type wall ; faces ( ( 4 5 18 19 ) ( 5 13 19 27 ) ) ; } liner { type wall ; faces ( ( 4 2 18 16 ) ) ; } cylinderHead { type wall ; faces ( ( 2 3 17 16 ) ( 7 6 20 21 ) ) ; } inlet { type patch ; faces ( ( 6 9 23 20 ) ) ; } valveHead { type wall ; faces ( ( 7 21 24 10 ) ( 12 3 17 26 ) ) ; } valveStem { type wall ; faces ( ( 9 10 24 23 ) ) ; } symmetry { type patch ; faces ( ( 12 13 27 26 ) ) ; } frontAndBack { type empty ; faces ( ( 4 5 3 2 ) ( 7 10 9 6 ) ( 5 13 12 3 ) ( 18 19 17 16 ) ( 21 24 23 20 ) ( 19 27 26 17 ) ) ; } );


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