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kinematicSingleLayer: Simplified the handling of the buoyancy pressure terms

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This commit is contained in:
Henry Weller
2019-12-16 15:19:21 +00:00
parent 761e9591ab
commit d485383e77
1 changed files with 7 additions and 6 deletions
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13
src/regionModels/surfaceFilmModels/kinematicSingleLayer/kinematicSingleLayer.C
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@ -173,10 +173,11 @@ tmp<volScalarField> kinematicSingleLayer::pu()
tmp<volScalarField> kinematicSingleLayer::pp()
{
// Hydrostatic effect
return volScalarField::New
(
IOobject::modelName("pp", typeName),
-rho_*gNormClipped() // Hydrostatic effect only
-rho_*gNormClipped()*VbyA()
);
}
@ -331,9 +332,9 @@ tmp<Foam::fvVectorMatrix> kinematicSingleLayer::solveMomentum
fvc::snGrad(pu, "snGrad(p)")
+ fvc::interpolate(alpha_)
*fvc::snGrad(pp*VbyA(), "snGrad(p)")
*fvc::snGrad(pp, "snGrad(p)")
+ fvc::interpolate(pp*VbyA())
+ fvc::interpolate(pp)
*fvc::snGrad(alpha_)
)
- fvc::flux(rho_*gTan())
@ -367,7 +368,7 @@ void kinematicSingleLayer::solveAlpha
const surfaceScalarField alphaf(fvc::interpolate(alpha_));
const surfaceScalarField rhof(fvc::interpolate(rho_));
const surfaceScalarField alpharAUf(fvc::interpolate(alpha_*rAU));
const surfaceScalarField ppf(fvc::interpolate(pp*VbyA()));
const surfaceScalarField ppf(fvc::interpolate(pp));
const surfaceScalarField phiu
(
@ -377,9 +378,9 @@ void kinematicSingleLayer::solveAlpha
(
(
fvc::snGrad(pu, "snGrad(p)")
+ alphaf*fvc::snGrad(pp*VbyA(), "snGrad(p)")
+ alphaf*fvc::snGrad(pp, "snGrad(p)")
)*regionMesh().magSf()
- fvc::flux(rho_*gTan()),
- rhof*(g_ & regionMesh().Sf()),
0
)
)