executed with foamRun for single region simulations of foamMultiRun for
multi-region simulations. Replaces rhoCentralFoam and all the corresponding
tutorials have been updated and moved to tutorials/modules/shockFluid.
Unlike rhoCentralFoam shockFluid supports mesh refinement/unrefinement, topology
change, run-time mesh-to-mesh mapping, load-balancing in addition to general
mesh-motion.
The tutorials/modules/shockFluid/movingCone case has been updated to demonstrate
run-time mesh-to-mesh mapping mesh topology change based on the
tutorials/modules/incompressibleFluid/movingCone. shockFluid s
Description
Solver module for density-based solution of compressible flow
Based on central-upwind schemes of Kurganov and Tadmor with support for
mesh-motion and topology change.
Reference:
\verbatim
Greenshields, C. J., Weller, H. G., Gasparini, L.,
& Reese, J. M. (2010).
Implementation of semi‐discrete, non‐staggered central schemes
in a colocated, polyhedral, finite volume framework,
for high‐speed viscous flows.
International journal for numerical methods in fluids, 63(1), 1-21.
\endverbatim
SourceFiles
shockFluid.C
See also
Foam::solvers::fluidSolver
Foam::solvers::incompressibleFluid
94 lines
1.8 KiB
C++
94 lines
1.8 KiB
C++
/*--------------------------------*- C++ -*----------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Version: dev
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\\/ M anipulation |
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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format ascii;
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class dictionary;
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location "system";
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object fvSolution;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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solvers
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{
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p
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{
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solver PBiCGStab;
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preconditioner DILU;
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tolerance 1e-06;
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relTol 0.01;
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}
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pFinal
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{
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$p;
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relTol 0;
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}
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"pcorr.*"
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{
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solver PCG;
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preconditioner DIC;
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tolerance 1e-2;
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relTol 0;
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}
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"rho.*"
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{
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solver diagonal;
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tolerance 1e-05;
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relTol 0;
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}
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"(U|h|e|R|k|epsilon|omega)"
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{
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solver smoothSolver;
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smoother symGaussSeidel;
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tolerance 1e-05;
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relTol 0.1;
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}
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"(U|h|e|R|k|epsilon|omega)Final"
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{
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$U;
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relTol 0;
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}
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"cellMotionUx.*"
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{
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solver PCG;
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preconditioner DIC;
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tolerance 1e-08;
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relTol 0;
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}
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}
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PIMPLE
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{
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momentumPredictor yes;
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correctPhi yes;
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nOuterCorrectors 1;
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nCorrectors 2;
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transonic yes;
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nNonOrthogonalCorrectors 0;
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rhoMin 0.1;
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rhoMax 100.0;
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}
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relaxationFactors
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{
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equations
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{
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".*" 1;
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}
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}
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// ************************************************************************* //
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