Files
OpenFOAM-12/tutorials/modules/shockFluid/forwardStep/system/fvSolution
Henry Weller fe5a991ade solvers::shockFluid: New solver module for density-based solution of compressible flow
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
2023-01-18 14:10:48 +00:00

46 lines
1.0 KiB
C++

/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
format ascii;
class dictionary;
location "system";
object fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
solvers
{
"(rho|rhoU|rhoE).*"
{
solver diagonal;
}
"U.*"
{
solver smoothSolver;
smoother GaussSeidel;
nSweeps 2;
tolerance 1e-09;
relTol 0.01;
}
"e.*"
{
$U;
tolerance 1e-10;
relTol 0;
}
}
PIMPLE
{}
// ************************************************************************* //