Boundary conditions for water jet into air in a closed chamber
I am trying to simulate water jet into air using interFoam.can any one tell whether the boundary condition I am giving is correct or not.
For U: /*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 2.1.1 | | \\ / A nd | Web: www.OpenFOAM.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class volVectorField; location "0"; object U; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // dimensions [0 1 -1 0 0 0 0]; internalField uniform (0 0 0); boundaryField { inlet { type fixedValue; value uniform (0 -0.1 0); } inletWall { type fixedValue; value uniform (0 0 0); } bottomWall { type fixedValue; value uniform (0 0 0); } atmosphere { type inletOutlet; inletValue uniform (0 0 0); value uniform (0 0 0); } frontAndBack { type empty; } } // ************************************************** *********************** // For P_rgh /*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 2.1.1 | | \\ / A nd | Web: www.OpenFOAM.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class volScalarField; object p_rgh; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // dimensions [1 -1 -2 0 0 0 0]; internalField uniform 0; boundaryField { inlet { type zeroGradient; } inletWall { type zeroGradient; } bottomWall { type zeroGradient; } atmosphere { type totalPressure; p0 uniform 0; U U; phi phi; rho rho; psi none; gamma 1; value uniform 0; } frontAndBack { type empty; } } // ************************************************** *********************** // |
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