From 03adb37ab4ab988cf04ae72ab5fcdb508905eef0 Mon Sep 17 00:00:00 2001 From: Henry Weller <http://cfd.direct> Date: Mon, 15 Jun 2015 22:36:27 +0100 Subject: [PATCH] LTSCoalChemistryFoam: LTS version of coalChemistryFoam --- .../LTSCoalChemistryFoam.C | 125 ++++++++++++++++++ .../LTSCoalChemistryFoam/Make/files | 3 + .../LTSCoalChemistryFoam/Make/options | 58 ++++++++ .../LTSCoalChemistryFoam/timeScales.H | 114 ++++++++++++++++ .../lagrangian/coalChemistryFoam/Make/options | 2 - 5 files changed, 300 insertions(+), 2 deletions(-) create mode 100644 applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/LTSCoalChemistryFoam.C create mode 100755 applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/Make/files create mode 100755 applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/Make/options create mode 100644 applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/timeScales.H diff --git a/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/LTSCoalChemistryFoam.C b/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/LTSCoalChemistryFoam.C new file mode 100644 index 00000000000..5ee21e9c49a --- /dev/null +++ b/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/LTSCoalChemistryFoam.C @@ -0,0 +1,125 @@ +/*---------------------------------------------------------------------------*\ + ========= | + \\ / F ield | OpenFOAM: The Open Source CFD Toolbox + \\ / O peration | + \\ / A nd | Copyright (C) 2015 OpenFOAM Foundation + \\/ 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 + LTSCoalChemistryFoam + +Description + Local time stepping (LTS) solver for steady simulation of: + - compressible, + - turbulent flow, + with + - coal and limestone parcel injections, + - energy source, and + - combustion. + +\*---------------------------------------------------------------------------*/ + +#include "fvCFD.H" +#include "turbulentFluidThermoModel.H" +#include "basicThermoCloud.H" +#include "coalCloud.H" +#include "psiCombustionModel.H" +#include "fvIOoptionList.H" +#include "radiationModel.H" +#include "SLGThermo.H" +#include "pimpleControl.H" +#include "fvcSmooth.H" + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +int main(int argc, char *argv[]) +{ + #include "setRootCase.H" + + #include "createTime.H" + #include "createMesh.H" + + pimpleControl pimple(mesh); + + #include "readGravitationalAcceleration.H" + #include "createFields.H" + #include "readTimeControls.H" + #include "createRDeltaT.H" + #include "createMRF.H" + #include "createFvOptions.H" + #include "createClouds.H" + #include "createRadiationModel.H" + #include "initContinuityErrs.H" + + // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + + Info<< "\nStarting time loop\n" << endl; + + while (runTime.run()) + { + #include "readTimeControls.H" + + runTime++; + + Info<< "Time = " << runTime.timeName() << nl << endl; + + rhoEffLagrangian = coalParcels.rhoEff() + limestoneParcels.rhoEff(); + pDyn = 0.5*rho*magSqr(U); + + coalParcels.evolve(); + + limestoneParcels.evolve(); + + #include "timeScales.H" + + #include "rhoEqn.H" + + // --- Pressure-velocity PIMPLE corrector loop + while (pimple.loop()) + { + if (pimple.turbCorr()) + { + turbulence->correct(); + } + + #include "UEqn.H" + #include "YEqn.H" + #include "EEqn.H" + + // --- Pressure corrector loop + while (pimple.correct()) + { + #include "pEqn.H" + } + } + + runTime.write(); + + Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s" + << " ClockTime = " << runTime.elapsedClockTime() << " s" + << nl << endl; + } + + Info<< "End\n" << endl; + + return(0); +} + + +// ************************************************************************* // diff --git a/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/Make/files b/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/Make/files new file mode 100755 index 00000000000..b0d27fc8717 --- /dev/null +++ b/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/Make/files @@ -0,0 +1,3 @@ +LTSCoalChemistryFoam.C + +EXE = $(FOAM_APPBIN)/LTSCoalChemistryFoam diff --git a/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/Make/options b/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/Make/options new file mode 100755 index 00000000000..d777874d6c1 --- /dev/null +++ b/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/Make/options @@ -0,0 +1,58 @@ +EXE_INC = \ + -I.. \ + -I../../reactingParcelFoam/LTSReactingParcelFoam \ + -I$(LIB_SRC)/finiteVolume/lnInclude \ + -I${LIB_SRC}/meshTools/lnInclude \ + -I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \ + -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \ + -I$(LIB_SRC)/lagrangian/basic/lnInclude \ + -I$(LIB_SRC)/lagrangian/intermediate/lnInclude \ + -I$(LIB_SRC)/lagrangian/coalCombustion/lnInclude \ + -I$(LIB_SRC)/lagrangian/distributionModels/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/specie/lnInclude \ + -I$(LIB_SRC)/transportModels/compressible/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/properties/liquidProperties/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/properties/liquidMixtureProperties/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/properties/solidProperties/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/properties/solidMixtureProperties/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/thermophysicalFunctions/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/reactionThermo/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/SLGThermo/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/chemistryModel/lnInclude \ + -I$(LIB_SRC)/thermophysicalModels/radiation/lnInclude \ + -I$(LIB_SRC)/regionModels/regionModel/lnInclude \ + -I$(LIB_SRC)/regionModels/surfaceFilmModels/lnInclude \ + -I$(LIB_SRC)/ODE/lnInclude \ + -I$(LIB_SRC)/combustionModels/lnInclude \ + -I$(FOAM_SOLVERS)/combustion/reactingFoam \ + -I$(LIB_SRC)/fvOptions/lnInclude \ + -I$(LIB_SRC)/sampling/lnInclude + +EXE_LIBS = \ + -lfiniteVolume \ + -lmeshTools \ + -lturbulenceModels \ + -lcompressibleTurbulenceModels \ + -llagrangian \ + -llagrangianIntermediate \ + -llagrangianTurbulence \ + -lcoalCombustion\ + -lspecie \ + -lcompressibleTransportModels \ + -lfluidThermophysicalModels \ + -lliquidProperties \ + -lliquidMixtureProperties \ + -lsolidProperties \ + -lsolidMixtureProperties \ + -lthermophysicalFunctions \ + -lreactionThermophysicalModels \ + -lSLGThermo \ + -lchemistryModel \ + -lradiationModels \ + -lregionModels \ + -lsurfaceFilmModels \ + -lODE \ + -lcombustionModels \ + -lfvOptions \ + -lsampling diff --git a/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/timeScales.H b/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/timeScales.H new file mode 100644 index 00000000000..a32048fc04f --- /dev/null +++ b/applications/solvers/lagrangian/coalChemistryFoam/LTSCoalChemistryFoam/timeScales.H @@ -0,0 +1,114 @@ +/*---------------------------------------------------------------------------*\ + ========= | + \\ / F ield | OpenFOAM: The Open Source CFD Toolbox + \\ / O peration | + \\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation + \\/ 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/>. + +\*---------------------------------------------------------------------------*/ + +Info<< "Time scales min/max:" << endl; + +{ + // Cache old time scale field + tmp<volScalarField> trDeltaT + ( + new volScalarField + ( + IOobject + ( + "rDeltaT0", + runTime.timeName(), + mesh, + IOobject::NO_READ, + IOobject::NO_WRITE, + false + ), + rDeltaT + ) + ); + const volScalarField& rDeltaT0 = trDeltaT(); + + + // Flow time scale + // ~~~~~~~~~~~~~~~ + { + rDeltaT = + fvc::surfaceSum + ( + mag(phi)*mesh.deltaCoeffs()/(maxCo*mesh.magSf()) + ) + /rho; + + rDeltaT.max(1.0/maxDeltaT); + + Info<< " Flow = " + << gMin(1/rDeltaT.internalField()) << ", " + << gMax(1/rDeltaT.internalField()) << endl; + } + + + // Temperature source time scale + // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + + { + scalarField tau + ( + runTime.deltaTValue() + *mag + ( + (coalParcels.hsTrans() + limestoneParcels.hsTrans()) + /(mesh.V()*runTime.deltaT()) + + combustion->Sh()() + - fvc::div(phi, 0.5*magSqr(U), "div(phi,K)")() + ) + /rho + ); + + tau = alphaTemp*thermo.Cp()*T/(tau + ROOTVSMALL); + + Info<< " Temperature = " << min(maxDeltaT, gMin(tau)) << ", " + << min(maxDeltaT, gMax(tau)) << endl; + + rDeltaT.internalField() = max(rDeltaT.internalField(), 1/tau); + } + + + // Limit rate of change of time scale + // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + // - reduce as much as required for flow, but limit source contributions + const dimensionedScalar deltaTRamp("deltaTRamp", dimless, 1/(1 + 0.2)); + rDeltaT = max(rDeltaT, rDeltaT0*deltaTRamp); + + + // Limit the largest time scale + // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + rDeltaT.max(1/maxDeltaT); + + + // Spatially smooth the time scale field + // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff); + + Info<< " Overall = " << min(1/rDeltaT).value() + << ", " << max(1/rDeltaT).value() << nl << endl; +} + + +// ************************************************************************* // diff --git a/applications/solvers/lagrangian/coalChemistryFoam/Make/options b/applications/solvers/lagrangian/coalChemistryFoam/Make/options index f678b0ce3f6..35e1cb7fb61 100644 --- a/applications/solvers/lagrangian/coalChemistryFoam/Make/options +++ b/applications/solvers/lagrangian/coalChemistryFoam/Make/options @@ -27,8 +27,6 @@ EXE_INC = \ -I$(LIB_SRC)/fvOptions/lnInclude \ -I$(LIB_SRC)/sampling/lnInclude - - EXE_LIBS = \ -lfiniteVolume \ -lmeshTools \ -- GitLab