/*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | foam-extend: Open Source CFD | | \\ / O peration | Version: 4.1 | | \\ / A nd | Web: http://www.foam-extend.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class dictionary; location "constant"; object dsmcProperties; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // // General Properties // ~~~~~~~~~~~~~~~~~~ nEquivalentParticles 5e12; // Wall Interaction Model // ~~~~~~~~~~~~~~~~~~~~~~ WallInteractionModel MaxwellianThermal; MaxwellianThermalCoeffs {} // Binary Collision Model // ~~~~~~~~~~~~~~~~~~~~~~ BinaryCollisionModel LarsenBorgnakkeVariableHardSphere; LarsenBorgnakkeVariableHardSphereCoeffs { Tref 273; relaxationCollisionNumber 5.0; } // Inflow Boundary Model // ~~~~~~~~~~~~~~~~~~~~~ InflowBoundaryModel FreeStream; NoInflowCoeffs {} FreeStreamCoeffs { numberDensities { N2 0.777e20; O2 0.223e20; }; } // Molecular species // ~~~~~~~~~~~~~~~~~ typeIdList (N2 O2); moleculeProperties { N2 { mass 46.5e-27; diameter 4.17e-10; internalDegreesOfFreedom 2; viscosityCoefficient 1.656e-5; omega 0.74; } O2 { mass 53.12e-27; diameter 4.07e-10; internalDegreesOfFreedom 2; viscosityCoefficient 1.919e-5; omega 0.77; } } // ************************************************************************* //