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foam-extend4.1-coherent-io/applications/solvers/compressible/steadyCompressibleMRFFoam/hEqn.H
2016-01-05 15:20:08 +00:00

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C

{
// Solve the enthalpy equation
T.storePrevIter();
surfaceScalarField faceU = phi/fvc::interpolate(rho);
fvScalarMatrix hEqn
(
fvm::ddt(rho, h)
+ fvm::div(phi, h)
- fvm::laplacian(turbulence->alphaEff(), h)
==
fvc::div(faceU + mrfZones.fluxCorrection(), p, "div(U,p)")
// Note: div flux correction is zero so there is no need to
// carry it. HJ, 4/Dec/2015
- p*fvc::div(faceU)
// Viscous heating: note sign (devRhoReff has a minus in it)
- (turbulence->devRhoReff() && fvc::grad(U))
);
hEqn.relax();
eqnResidual = hEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
// Bounding of enthalpy taken out
thermo.correct();
psis = thermo.psi()/thermo.Cp()*thermo.Cv();
}