Files
openfoam/applications/solvers/multiphase/reactingTwoPhaseEulerFoam/EEqns.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

50 lines
1.1 KiB
C

{
autoPtr<phaseSystem::heatTransferTable>
heatTransferPtr(fluid.heatTransfer());
phaseSystem::heatTransferTable&
heatTransfer = heatTransferPtr();
{
tmp<fvScalarMatrix> E1Eqn(phase1.heEqn());
if (E1Eqn.valid())
{
E1Eqn =
(
E1Eqn
==
*heatTransfer[phase1.name()]
+ alpha1*rho1*(U1&g)
+ fvOptions(alpha1, rho1, phase1.thermo().he())
);
E1Eqn->relax();
fvOptions.constrain(E1Eqn());
E1Eqn->solve();
}
}
{
tmp<fvScalarMatrix> E2eqn(phase2.heEqn());
if (E2eqn.valid())
{
E2eqn =
(
E2eqn
==
*heatTransfer[phase2.name()]
+ alpha2*rho2*(U2&g)
+ fvOptions(alpha2, rho2, phase2.thermo().he())
);
E2eqn->relax();
fvOptions.constrain(E2eqn());
E2eqn->solve();
}
}
}
fluid.correctThermo();