/*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: dev | | \\ / A nd | Web: www.OpenFOAM.com | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class pointVectorField; location "0.01"; object pointDisplacement; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // dimensions [0 1 0 0 0 0 0]; internalField uniform (0 0 0); boundaryField { stationaryWalls { type fixedValue; value uniform (0 0 0); } movingBlock { type uncoupledSixDoFRigidBodyDisplacement; centreOfMass (0.5 0.5 0.5); momentOfInertia (0.1052 0.1052 0.1778); mass 9.6; velocity (0 0 0); orientation (1 0 0 0 1 0 0 0 1); acceleration (0 0 0); angularMomentum (0 0 0); torque (0 0 0); gravity (0 0 0); rhoInf 1; report on; restraints { topSpring { sixDoFRigidBodyMotionRestraint linearSpring; linearSpringCoeffs { anchor (0.5 0.5 1); refAttachmentPt $centreOfMass; stiffness 5000; damping 50; restLength 0.4; } } } constraints { maxIterations 500; fixedAxes1 { sixDoFRigidBodyMotionConstraint fixedOrientation; tolerance 1e-6; relaxationFactor 1.0; fixedOrientationCoeffs {} } fixedLine1 { sixDoFRigidBodyMotionConstraint fixedLine; tolerance 1e-6; relaxationFactor 1.0; fixedLineCoeffs { refPoint $centreOfMass; direction (0 0 1); } } } value uniform (0 0 0); } } // ************************************************************************* //