135 lines
3.7 KiB
C
135 lines
3.7 KiB
C
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Application
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dbnsTurbFoamHEqn
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Description
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Density-based compressible explicit time-marching flow solver
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using enthalpy-based thermo packages
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Author
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Hrvoje Jasak
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "basicPsiThermo.H"
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#include "turbulenceModel.H"
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#include "bound.H"
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#include "hllcFlux.H"
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#include "roeFlux.H"
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#include "rusanovFlux.H"
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#include "betaFlux.H"
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#include "MDLimiter.H"
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#include "firstOrderLimiter.H"
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#include "BarthJespersenLimiter.H"
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#include "VenkatakrishnanLimiter.H"
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#include "numericFlux.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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# include "setRootCase.H"
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# include "createTime.H"
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# include "createMesh.H"
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# include "createFields.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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Info<< "\nStarting time loop\n" << endl;
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// Runge-Kutta coefficient
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scalarList beta(4);
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beta[0] = 0.1100;
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beta[1] = 0.2766;
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beta[2] = 0.5000;
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beta[3] = 1.0000;
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while (runTime.run())
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{
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# include "readTimeControls.H"
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# include "readFieldBounds.H"
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# include "compressibleCourantNo.H"
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# include "setDeltaT.H"
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runTime++;
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Info<< "\n Time = " << runTime.value() << endl;
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// Switch off solver messages for diagonal solver RK
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lduMatrix::debug = 0;
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// Low storage Runge-Kutta time integration
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forAll (beta, i)
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{
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// Solve the approximate Riemann problem for this time step
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dbnsFlux.computeFlux();
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// Time integration
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solve
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(
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1.0/beta[i]*fvm::ddt(rho)
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+ fvc::div(dbnsFlux.rhoFlux())
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);
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solve
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(
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1.0/beta[i]*fvm::ddt(rhoU)
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+ fvc::div(dbnsFlux.rhoUFlux())
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+ fvc::div(turbulence->devRhoReff())
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);
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solve
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(
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1.0/beta[i]*fvm::ddt(rhoE)
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+ fvc::div(dbnsFlux.rhoEFlux())
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+ fvc::div(turbulence->devRhoReff() & U)
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- fvc::laplacian(turbulence->alphaEff(), h)
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);
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# include "updateFields.H"
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}
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// Switch on solver messages for turbulence
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lduMatrix::debug = 1;
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turbulence->correct();
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runTime.write();
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Info<< " ExecutionTime = "
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<< runTime.elapsedCpuTime()
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<< " s\n" << endl;
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}
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Info<< "\n end \n";
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return(0);
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}
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// ************************************************************************* //
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