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Adapted NavierStokes to new narrow band
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6
applications/solvers/leiaLevelSetTwoPhaseFoam/YoungLaplaceEqn.H
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| fvScalarMatrix YoungLaplaceEqn | ||
| ( | ||
| fvm::laplacian(p_rgh) == fvc::div(fSigma->faceSurfaceTensionForce()*mesh.magSf()) | ||
| ); | ||
| YoungLaplaceEqn.solve(); | ||
|
|
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75 changes: 75 additions & 0 deletions
75
src/leiaLevelSet/surfaceTensionForce/constantCurvatureSurfTension.C
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| /*---------------------------------------------------------------------------*\ | ||
| ========= | | ||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | ||
| \\ / O peration | | ||
| \\ / A nd | www.openfoam.com | ||
| \\/ M anipulation | | ||
| ------------------------------------------------------------------------------- | ||
| Copyright (C) 2023 Tomislav Maric, TU Darmstadt | ||
| ------------------------------------------------------------------------------- | ||
| License | ||
| This file is part of OpenFOAM. | ||
| OpenFOAM is free software: you can redistribute it and/or modify it | ||
| under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| OpenFOAM is distributed in the hope that it will be useful, but WITHOUT | ||
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | ||
| \*---------------------------------------------------------------------------*/ | ||
|
|
||
| #include "fvPatchFieldsFwd.H" | ||
| #include "primitiveFieldsFwd.H" | ||
| #include "surfaceTensionForce.H" | ||
| #include "constantCurvatureSurfaceTension.H" | ||
| #include "addToRunTimeSelectionTable.H" | ||
| #include "volFields.H" | ||
| #include "surfaceFields.H" | ||
| #include "fvcGrad.H" | ||
| #include "fvcSnGrad.H" | ||
| #include "surfaceInterpolate.H" | ||
| #include "volFieldsFwd.H" | ||
|
|
||
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | ||
|
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| namespace Foam | ||
| { | ||
|
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| defineTypeNameAndDebug(constantCurvatureSurfaceTension, false); | ||
| addToRunTimeSelectionTable(surfaceTensionForce, constantCurvatureSurfaceTension, Mesh); | ||
|
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| // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // | ||
| constantCurvatureSurfaceTension::constantCurvatureSurfaceTension(const fvMesh& mesh) | ||
| : | ||
| surfaceTensionForce(mesh), | ||
| fvSolutionDict_(mesh_), | ||
| levelSetDict_(fvSolutionDict_.subDict("levelSet")), | ||
| surfTensionDict_(levelSetDict_.subDict("surfaceTensionForce")), | ||
| curvature_ | ||
| ( | ||
| "curvature", | ||
| pow(dimLength, -1), | ||
| surfTensionDict_.get<scalar>("curvature") | ||
| ), | ||
| alpha_(mesh_.lookupObject<volScalarField>(surfTensionDict_.getOrDefault<word>("alpha", "alpha.dispersed"))) | ||
| {} | ||
|
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| // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * // | ||
|
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| tmp<surfaceScalarField> constantCurvatureSurfaceTension::faceSurfaceTensionForce() const | ||
| { | ||
| return sigma_ * curvature_ * fvc::snGrad(alpha_); | ||
| } | ||
|
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| } // End namespace Foam | ||
|
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| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | ||
|
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| // ************************************************************************* // |
91 changes: 91 additions & 0 deletions
91
src/leiaLevelSet/surfaceTensionForce/constantCurvatureSurfaceTension.H
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /*---------------------------------------------------------------------------*\ | ||
| ========= | | ||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | ||
| \\ / O peration | | ||
| \\ / A nd | www.openfoam.com | ||
| \\/ M anipulation | | ||
| ------------------------------------------------------------------------------- | ||
| Copyright (C) 2023 Tomislav Maric, TU Darmstadt | ||
| ------------------------------------------------------------------------------- | ||
| License | ||
| This file is part of OpenFOAM. | ||
| OpenFOAM is free software: you can redistribute it and/or modify it | ||
| under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| OpenFOAM is distributed in the hope that it will be useful, but WITHOUT | ||
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | ||
| Class | ||
| Foam::constantCurvatureSurfaceTension | ||
| Description | ||
| A constant-curvature surface-tension force for testing if the pressure- | ||
| velocity coupling algorithm is force-balanced. | ||
| SourceFiles | ||
| constantCurvatureSurfaceTension.C | ||
| \*---------------------------------------------------------------------------*/ | ||
|
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||
| #ifndef constantCurvatureSurfaceTension_H | ||
| #define constantCurvatureSurfaceTension_H | ||
|
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| #include "IOdictionary.H" | ||
| #include "surfaceTensionForce.H" | ||
|
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| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | ||
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| namespace Foam | ||
| { | ||
|
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| /*---------------------------------------------------------------------------*\ | ||
| Class constantCurvatureSurfaceTension Declaration | ||
| \*---------------------------------------------------------------------------*/ | ||
|
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| class constantCurvatureSurfaceTension | ||
| : | ||
| public surfaceTensionForce | ||
| { | ||
| protected: | ||
|
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| const fvSolution& fvSolutionDict_; | ||
| const dictionary& levelSetDict_; | ||
| const dictionary& surfTensionDict_; | ||
|
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| // Volume fraction | ||
| const dimensionedScalar curvature_; | ||
| const volScalarField& alpha_; | ||
|
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| public: | ||
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| // Static Data Members | ||
| TypeName ("constantCurvatureSurfaceTension"); | ||
|
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| // Constructors | ||
| constantCurvatureSurfaceTension(const fvMesh& mesh); | ||
|
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| //- Destructor | ||
| virtual ~constantCurvatureSurfaceTension() = default; | ||
|
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| // Member Functions | ||
| virtual tmp<surfaceScalarField> faceSurfaceTensionForce() const; | ||
| }; | ||
|
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| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | ||
|
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| } // End namespace Foam | ||
|
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| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | ||
|
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| #endif | ||
|
|
||
| // ************************************************************************* // |
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