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foam-extend4.1-coherent-io/applications/solvers/combustion/fireFoam/UEqn.H

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C

fvVectorMatrix UEqn
(
fvm::ddt(rho, U)
+ fvm::div(phi, U)
+ turbulence->divDevRhoReff(U)
);
UEqn.relax();
solve
(
UEqn
==
fvc::reconstruct
(
fvc::interpolate(rho)*(g & mesh.Sf())
- fvc::snGrad(p)*mesh.magSf()
),
mesh.solutionDict().solver((U.select(pimple.finalIter())))
);