Files
openfoam/applications/solvers/multiphase/compressibleInterIsoFoam/alphaSuSp.H
Henning Scheufler 44a84d4778 CONT: Addition of compressibleIsoInterFOam and PLIC
1) Implementation of the compressibleIsoInterFOam solver
   2) Implementation of a new PLIC interpolation scheme.
   3) New tutorials associated with the solvers

This implementation was carried out by Henning Scheufler (DLR) and Johan
Roenby (DHI), following :

\verbatim

Henning Scheufler, Johan Roenby,
Accurate and efficient surface reconstruction from volume fraction data
on general meshes, Journal of Computational Physics, 2019, doi
10.1016/j.jcp.2019.01.009

\endverbatim

The integration of the code was carried out by Andy Heather and Sergio
Ferraris from OpenCFD Ltd.
2020-06-09 08:11:04 +01:00

44 lines
743 B
C

volScalarField::Internal Sp
(
IOobject
(
"Sp",
runTime.timeName(),
mesh
),
mesh,
dimensionedScalar(dgdt.dimensions(), Zero)
);
volScalarField::Internal Su
(
IOobject
(
"Su",
runTime.timeName(),
mesh
),
mesh,
dimensionedScalar(dgdt.dimensions(), Zero)
);
forAll(dgdt, celli)
{
if (dgdt[celli] > 0.0)
{
Sp[celli] -= dgdt[celli]/max(1.0 - alpha1[celli], 1e-4);
Su[celli] += dgdt[celli]/max(1.0 - alpha1[celli], 1e-4);
}
else if (dgdt[celli] < 0.0)
{
Sp[celli] += dgdt[celli]/max(alpha1[celli], 1e-4);
}
}
volScalarField::Internal divU
(
mesh.moving()
? fvc::div(phi + mesh.phi())
: fvc::div(phi)
);