{dir_main_dym}/constant/dynamicMeshDict

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  5                                     |
|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{   
    version     2.0;
    format      ascii;
    class       dictionary;
    object      dynamicMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

dynamicFvMesh      dynamicMotionSolverFvMesh;

motionSolverLibs ("libsixDoFRigidBodyMotion.so");

motionSolver    sixDoFRigidBodyMotion;

patches         (wall);
innerDistance   0.3;
outerDistance   5;

mass            15.6;
centreOfMass    (0.4 0 0);
momentOfInertia (1 0.5 0.5);
orientation
(
    1 0 0
    0 1 0
    0 0 1
);
angularMomentum (0 0 -0.1);
g               (0 0 0);
rho             rhoInf;
rhoInf          1;
report          on;

solver
{
    type symplectic;
}

constraints
{
    yLine
    {
        sixDoFRigidBodyMotionConstraint line;
        centreOfRotation    (0.4 0 0);
        direction           (0 1 0);
    }

    zLine
    {
        sixDoFRigidBodyMotionConstraint line;
        centreOfRotation    (0.4 0 0);
        direction           (0 0 1);
    }

    zAxis
    {
        sixDoFRigidBodyMotionConstraint axis;
        axis                (0 0 1);
    }
}

restraints
{
    verticalSpring
    {
        sixDoFRigidBodyMotionRestraint linearSpring;

        anchor          (0.4 0 0);
        refAttachmentPt (0.4 0 0);
        stiffness       4000;
        damping         2;
        restLength      0;
    }

    axialSpring
    {
        sixDoFRigidBodyMotionRestraint linearAxialAngularSpring;

        axis            (0 0 1);
        stiffness       0.0;
        damping         0.0;
        referenceOrientation $orientation;
    }
}


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