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ENH: Calculate film boiling temperature instead of reading from user input

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This commit is contained in:
andy
2012-11-12 11:43:48 +00:00
parent f1a2be1432
commit ba717a5510
2 changed files with 5 additions and 6 deletions
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6
src/regionModels/surfaceFilmModels/submodels/thermo/phaseChangeModel/standardPhaseChange/standardPhaseChange.C
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@ -77,7 +77,6 @@ standardPhaseChange::standardPhaseChange
)
:
phaseChangeModel(typeName, owner, dict),
Tb_(readScalar(coeffs_.lookup("Tb"))),
deltaMin_(readScalar(coeffs_.lookup("deltaMin"))),
L_(readScalar(coeffs_.lookup("L"))),
TbFactor_(coeffs_.lookupOrDefault<scalar>("TbFactor", 1.1))
@ -130,8 +129,11 @@ void standardPhaseChange::correctModel
// cell pressure [Pa]
const scalar pc = pInf[cellI];
// calculate the boiling temperature
const scalar Tb = liq.pvInvert(pc);
// local temperature - impose lower limit of 200 K for stability
const scalar Tloc = min(TbFactor_*Tb_, max(200.0, T[cellI]));
const scalar Tloc = min(TbFactor_*Tb, max(200.0, T[cellI]));
// saturation pressure [Pa]
const scalar pSat = liq.pv(pc, Tloc);

5
src/regionModels/surfaceFilmModels/submodels/thermo/phaseChangeModel/standardPhaseChange/standardPhaseChange.H
View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -69,9 +69,6 @@ protected:
// Protected data
//- Boiling temperature / [K]
const scalar Tb_;
//- Minimum film height for model to be active
const scalar deltaMin_;