Files
openfoam/applications/solvers/lagrangian/reactingParcelFilmFoam/EEqn.H
Henry Weller d0f15d4e3c EEqn: Added rho*(U&g) source term
Generally this term has a VERY small effect on temperature, it is only
important for low-speed buoyancy-dominated flows.

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1755

See also http://cfd.direct/openfoam/energy-equation/
2015-07-01 10:53:37 +01:00

42 lines
856 B
C

{
volScalarField& he = thermo.he();
fvScalarMatrix EEqn
(
fvm::ddt(rho, he) + mvConvection->fvmDiv(phi, he)
+ fvc::ddt(rho, K) + fvc::div(phi, K)
+ (
he.name() == "e"
? fvc::div
(
fvc::absolute(phi/fvc::interpolate(rho), U),
p,
"div(phiv,p)"
)
: -dpdt
)
- fvm::laplacian(turbulence->alphaEff(), he)
==
rho*(U&g)
+ parcels.Sh(he)
+ surfaceFilm.Sh()
+ radiation->Sh(thermo)
+ combustion->Sh()
+ fvOptions(rho, he)
);
EEqn.relax();
fvOptions.constrain(EEqn);
EEqn.solve();
fvOptions.correct(he);
thermo.correct();
radiation->correct();
Info<< "T gas min/max = " << min(T).value() << ", "
<< max(T).value() << endl;
}