Files
openfoam/applications/solvers/multiphase/compressibleMultiphaseInterFoam/createFields.H
Henry e588d61879 Solvers based on p_rgh: Added support for optional hRef
Allows the specification of a reference height, for example the height
of the free-surface in a VoF simulation, which reduces the range of p_rgh.

hRef is a uniformDimensionedScalarField specified via the constant/hRef
file, equivalent to the way in which g is specified, so that it can be
looked-up from the database.  For example see the constant/hRef file in
the DTCHull LTSInterFoam and interDyMFoam cases.
2015-03-17 17:15:11 +00:00

75 lines
1.6 KiB
C

Info<< "Reading field p_rgh\n" << endl;
volScalarField p_rgh
(
IOobject
(
"p_rgh",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
Info<< "Reading field U\n" << endl;
volVectorField U
(
IOobject
(
"U",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
#include "createPhi.H"
Info<< "Constructing multiphaseMixtureThermo\n" << endl;
multiphaseMixtureThermo mixture(U, phi);
volScalarField& p = mixture.p();
volScalarField& T = mixture.T();
volScalarField rho
(
IOobject
(
"rho",
runTime.timeName(),
mesh,
IOobject::READ_IF_PRESENT
),
mixture.rho()
);
dimensionedScalar pMin(mixture.lookup("pMin"));
#include "readGravitationalAcceleration.H"
#include "readhRef.H"
Info<< "Calculating field g.h\n" << endl;
dimensionedScalar ghRef(g & (cmptMag(g.value())/mag(g.value()))*hRef);
volScalarField gh("gh", (g & mesh.C()) - ghRef);
surfaceScalarField ghf("ghf", (g & mesh.Cf()) - ghRef);
// Construct compressible turbulence model
autoPtr<compressible::turbulenceModel> turbulence
(
compressible::turbulenceModel::New
(
rho,
U,
mixture.rhoPhi(),
mixture
)
);
Info<< "Creating field kinetic energy K\n" << endl;
volScalarField K("K", 0.5*magSqr(U));