/*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: dev | | \\ / A nd | Web: www.OpenFOAM.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class dictionary; object motionProperties; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // dynamicFvMesh dynamicMotionSolverFvMesh; motionSolverLibs ("libsixDoFRigidBodyMotion.so"); solver sixDoFRigidBodyMotion; sixDoFRigidBodyMotionCoeffs { patches (floatingObject); innerDistance 0.05; outerDistance 0.35; centreOfMass (0.5 0.45 0.35); // Cuboid dimensions Lx 0.3; Ly 0.2; Lz 0.5; // Density of the solid rho 500; // Cuboid mass mass #calc "$rho*$Lx*$Ly*$Lz"; // Cuboid moment of inertia about the centre of mass momentOfInertia #codeStream { codeInclude #{ #include "diagTensor.H" #}; code #{ scalar sqrLx = sqr($Lx); scalar sqrLy = sqr($Ly); scalar sqrLz = sqr($Lz); os << $mass *diagTensor(sqrLy + sqrLz, sqrLx + sqrLz, sqrLx + sqrLy)/12.0; #}; }; report on; accelerationRelaxation 0.7; //accelerationDamping 0; solver { type Newmark; } constraints { // fixedPoint // { // sixDoFRigidBodyMotionConstraint point; // centreOfRotation (0.5 0.45 0.1); // } fixedLine { sixDoFRigidBodyMotionConstraint line; centreOfRotation (0.5 0.45 0.1); direction (0 1 0); } fixedAxis { sixDoFRigidBodyMotionConstraint axis; axis (0 1 0); } } } // ************************************************************************* //