rhoCentralDyMFoam: Dynamic mesh version of rhoCentralFoam

applications/solvers/compressible/rhoCentralDyMFoam/Make/files

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+rhoCentralDyMFoam.C
+
+EXE = $(FOAM_APPBIN)/rhoCentralDyMFoam

applications/solvers/compressible/rhoCentralDyMFoam/Make/options

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+EXE_INC = \
+    -I../rhoCentralFoam \
+    -I$(LIB_SRC)/finiteVolume/lnInclude \
+    -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
+    -I$(LIB_SRC)/thermophysicalModels/specie/lnInclude \
+    -I../rhoCentralFoam/BCs/lnInclude \
+    -I$(LIB_SRC)/sampling/lnInclude \
+    -I$(LIB_SRC)/dynamicMesh/lnInclude \
+    -I$(LIB_SRC)/meshTools/lnInclude
+
+EXE_LIBS = \
+    -lfiniteVolume \
+    -lbasicThermophysicalModels \
+    -lspecie \
+    -lrhoCentralFoam \
+    -ldynamicMesh \
+    -lmeshTools

applications/solvers/compressible/rhoCentralDyMFoam/rhoCentralDyMFoam.C

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+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+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/>.
+
+Application
+    rhoCentralFoam
+
+Description
+    Density-based compressible flow solver based on central-upwind schemes of
+    Kurganov and Tadmor
+
+\*---------------------------------------------------------------------------*/
+
+#include "fvCFD.H"
+#include "basicPsiThermo.H"
+#include "zeroGradientFvPatchFields.H"
+#include "fixedRhoFvPatchScalarField.H"
+#include "motionSolver.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+int main(int argc, char *argv[])
+{
+    #include "setRootCase.H"
+
+    #include "createTime.H"
+    #include "createMesh.H"
+    #include "createFields.H"
+    #include "readThermophysicalProperties.H"
+    #include "readTimeControls.H"
+
+    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+    #include "readFluxScheme.H"
+
+    dimensionedScalar v_zero("v_zero", dimVolume/dimTime, 0.0);
+
+    Info<< "\nStarting time loop\n" << endl;
+
+    autoPtr<Foam::motionSolver> motionPtr = motionSolver::New(mesh);
+
+    while (runTime.run())
+    {
+        // --- upwind interpolation of primitive fields on faces
+
+        surfaceScalarField rho_pos =
+            fvc::interpolate(rho, pos, "reconstruct(rho)");
+        surfaceScalarField rho_neg =
+            fvc::interpolate(rho, neg, "reconstruct(rho)");
+
+        surfaceVectorField rhoU_pos =
+            fvc::interpolate(rhoU, pos, "reconstruct(U)");
+        surfaceVectorField rhoU_neg =
+            fvc::interpolate(rhoU, neg, "reconstruct(U)");
+
+        volScalarField rPsi = 1.0/psi;
+        surfaceScalarField rPsi_pos =
+            fvc::interpolate(rPsi, pos, "reconstruct(T)");
+        surfaceScalarField rPsi_neg =
+            fvc::interpolate(rPsi, neg, "reconstruct(T)");
+
+        surfaceScalarField e_pos =
+            fvc::interpolate(e, pos, "reconstruct(T)");
+        surfaceScalarField e_neg =
+            fvc::interpolate(e, neg, "reconstruct(T)");
+
+        surfaceVectorField U_pos = rhoU_pos/rho_pos;
+        surfaceVectorField U_neg = rhoU_neg/rho_neg;
+
+        surfaceScalarField p_pos = rho_pos*rPsi_pos;
+        surfaceScalarField p_neg = rho_neg*rPsi_neg;
+
+        surfaceScalarField phiv_pos = U_pos & mesh.Sf();
+        surfaceScalarField phiv_neg = U_neg & mesh.Sf();
+
+        volScalarField c = sqrt(thermo.Cp()/thermo.Cv()*rPsi);
+        surfaceScalarField cSf_pos =
+            fvc::interpolate(c, pos, "reconstruct(T)")*mesh.magSf();
+        surfaceScalarField cSf_neg =
+            fvc::interpolate(c, neg, "reconstruct(T)")*mesh.magSf();
+
+        surfaceScalarField ap =
+            max(max(phiv_pos + cSf_pos, phiv_neg + cSf_neg), v_zero);
+        surfaceScalarField am =
+            min(min(phiv_pos - cSf_pos, phiv_neg - cSf_neg), v_zero);
+
+        surfaceScalarField a_pos = ap/(ap - am);
+
+        surfaceScalarField amaxSf("amaxSf", max(mag(am), mag(ap)));
+
+        surfaceScalarField aSf = am*a_pos;
+
+        if (fluxScheme == "Tadmor")
+        {
+            aSf = -0.5*amaxSf;
+            a_pos = 0.5;
+        }
+
+        surfaceScalarField a_neg = (1.0 - a_pos);
+
+        phiv_pos *= a_pos;
+        phiv_neg *= a_neg;
+
+        surfaceScalarField aphiv_pos = phiv_pos - aSf;
+        surfaceScalarField aphiv_neg = phiv_neg + aSf;
+
+        // Reuse amaxSf for the maximum positive and negative fluxes
+        // estimated by the central scheme
+        amaxSf = max(mag(aphiv_pos), mag(aphiv_neg));
+
+        #include "compressibleCourantNo.H"
+        #include "readTimeControls.H"
+        #include "setDeltaT.H"
+
+        runTime++;
+
+        Info<< "Time = " << runTime.timeName() << nl << endl;
+
+        mesh.movePoints(motionPtr->newPoints());
+        phiv_pos = U_pos & mesh.Sf();
+        phiv_neg = U_neg & mesh.Sf();
+        fvc::makeRelative(phiv_pos, U);
+        fvc::makeRelative(phiv_neg, U);
+        phiv_neg -= mesh.phi();
+        phiv_pos *= a_pos;
+        phiv_neg *= a_neg;
+        aphiv_pos = phiv_pos - aSf;
+        aphiv_neg = phiv_neg + aSf;
+
+        surfaceScalarField phi("phi", aphiv_pos*rho_pos + aphiv_neg*rho_neg);
+
+        surfaceVectorField phiUp =
+            (aphiv_pos*rhoU_pos + aphiv_neg*rhoU_neg)
+          + (a_pos*p_pos + a_neg*p_neg)*mesh.Sf();
+
+        surfaceScalarField phiEp =
+            aphiv_pos*(rho_pos*(e_pos + 0.5*magSqr(U_pos)) + p_pos)
+          + aphiv_neg*(rho_neg*(e_neg + 0.5*magSqr(U_neg)) + p_neg)
+          + aSf*p_pos - aSf*p_neg;
+
+        volTensorField tauMC("tauMC", mu*dev2(fvc::grad(U)().T()));
+
+        // --- Solve density
+        Info<< max(rho) << " " << min(rho) << endl;
+        solve(fvm::ddt(rho) + fvc::div(phi));
+        Info<< max(rho) << " " << min(rho) << endl;
+
+        // --- Solve momentum
+        solve(fvm::ddt(rhoU) + fvc::div(phiUp));
+
+        U.dimensionedInternalField() =
+            rhoU.dimensionedInternalField()
+           /rho.dimensionedInternalField();
+        U.correctBoundaryConditions();
+        rhoU.boundaryField() = rho.boundaryField()*U.boundaryField();
+
+        if (!inviscid)
+        {
+            solve
+            (
+                fvm::ddt(rho, U) - fvc::ddt(rho, U)
+              - fvm::laplacian(mu, U)
+              - fvc::div(tauMC)
+            );
+            rhoU = rho*U;
+        }
+
+        // --- Solve energy
+        surfaceScalarField sigmaDotU =
+        (
+            (
+                fvc::interpolate(mu)*mesh.magSf()*fvc::snGrad(U)
+              + (mesh.Sf() & fvc::interpolate(tauMC))
+            )
+            & (a_pos*U_pos + a_neg*U_neg)
+        );
+
+        solve
+        (
+            fvm::ddt(rhoE)
+          + fvc::div(phiEp)
+          - fvc::div(sigmaDotU)
+        );
+
+        e = rhoE/rho - 0.5*magSqr(U);
+        e.correctBoundaryConditions();
+        thermo.correct();
+        rhoE.boundaryField() =
+            rho.boundaryField()*
+            (
+                e.boundaryField() + 0.5*magSqr(U.boundaryField())
+            );
+
+        if (!inviscid)
+        {
+            volScalarField k("k", thermo.Cp()*mu/Pr);
+            solve
+            (
+                fvm::ddt(rho, e) - fvc::ddt(rho, e)
+              - fvm::laplacian(thermo.alpha(), e)
+              + fvc::laplacian(thermo.alpha(), e)
+              - fvc::laplacian(k, T)
+            );
+            thermo.correct();
+            rhoE = rho*(e + 0.5*magSqr(U));
+        }
+
+        p.dimensionedInternalField() =
+            rho.dimensionedInternalField()
+           /psi.dimensionedInternalField();
+        p.correctBoundaryConditions();
+        rho.boundaryField() = psi.boundaryField()*p.boundaryField();
+
+        runTime.write();
+
+        Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
+            << "  ClockTime = " << runTime.elapsedClockTime() << " s"
+            << nl << endl;
+    }
+
+    Info<< "End\n" << endl;
+
+    return 0;
+}
+
+// ************************************************************************* //