surfaceFilmModels: Replaced the simplistic constant heat capacity thermodynamics with rhoThermo
The constant heat capacity hacked thermo in surfaceFilmModels and the corresponding transfer terms in Lagrangian have been replaced by the standard OpenFOAM rhoThermo which provides a general handling of thermo-physical properties, in particular non-constant heat capacity. Further rationalisation of liquid and solid properties has also been undertaken in support of this work to provide a completely consistent interface to sensible and absolute enthalpy. Now for surfaceFilmModels the thermo-physical model and properties are specified in a constant/<region>/thermophysicalProperties dictionary consistent with all other types of continuum simulation. This significantly rationalises, simplifies and generalises the handling of thermo-physical properties for film simulations and is a start at doing the same for Lagrangian.
This commit is contained in:
@ -6,7 +6,6 @@ cd ${0%/*} || exit 1 # Run from this directory
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cleanCase
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rm -rf constant/wallFilmRegion
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rm -f *.obj
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rm -rf constant/wallFilmRegion/polyMesh
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#------------------------------------------------------------------------------
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@ -19,19 +19,13 @@ surfaceFilmModel thermoSingleLayer;
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regionName wallFilmRegion;
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thermophysicalProperties
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{
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type liquid;
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useReferenceValues no;
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liquid H2O;
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}
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viscosity
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{
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model liquid;
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model Newtonian;
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}
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sigma 0.07;
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deltaWet 1e-4;
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hydrophilic no;
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@ -0,0 +1,32 @@
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/*--------------------------------*- C++ -*----------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Version: dev
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\\/ M anipulation |
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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version 2.0;
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format ascii;
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class dictionary;
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location "constant";
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object thermophysicalProperties;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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thermoType
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{
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type heRhoThermo;
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mixture pureMixture;
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properties liquid;
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energy sensibleInternalEnergy;
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}
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mixture
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{
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H2O;
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}
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// ************************************************************************* //
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@ -31,7 +31,7 @@ divSchemes
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div(phid,alpha) Gauss upwind;
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div(phi,U) Gauss upwind;
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div(phi,h) Gauss upwind;
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div(phi,e) Gauss upwind;
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div(nHat) Gauss linear;
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}
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@ -25,7 +25,7 @@ solvers
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relTol 0;
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}
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"(U|h).*"
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"(U|e).*"
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{
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solver smoothSolver;
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smoother symGaussSeidel;
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@ -30,7 +30,7 @@ boundaryField
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"(region0_to.*)"
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{
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type mapped;
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field Ts;
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field T;
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average 300;
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setAverage no;
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value uniform 300;
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@ -6,7 +6,6 @@ cd ${0%/*} || exit 1 # Run from this directory
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cleanCase
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rm -rf constant/wallFilmRegion
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rm -f *.obj
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rm -rf constant/wallFilmRegion/polyMesh
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#------------------------------------------------------------------------------
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@ -19,19 +19,13 @@ surfaceFilmModel thermoSingleLayer;
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regionName wallFilmRegion;
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thermophysicalProperties
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{
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type liquid;
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useReferenceValues no;
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liquid H2O;
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}
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viscosity
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{
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model liquid;
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model Newtonian;
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}
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sigma 0.07;
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deltaWet 1e-4;
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hydrophilic no;
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@ -0,0 +1,32 @@
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/*--------------------------------*- C++ -*----------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Version: dev
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\\/ M anipulation |
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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version 2.0;
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format ascii;
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class dictionary;
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location "constant";
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object thermophysicalProperties;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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thermoType
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{
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type heRhoThermo;
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mixture pureMixture;
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properties liquid;
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energy sensibleInternalEnergy;
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}
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mixture
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{
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H2O;
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}
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// ************************************************************************* //
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@ -31,7 +31,7 @@ divSchemes
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div(phid,alpha) Gauss upwind;
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div(phi,U) Gauss upwind;
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div(phi,h) Gauss upwind;
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div(phi,e) Gauss upwind;
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div(nHat) Gauss linear;
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}
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@ -26,7 +26,7 @@ solvers
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maxIter 100;
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}
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"(U|h).*"
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"(U|e).*"
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{
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solver smoothSolver;
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smoother GaussSeidel;
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@ -6,7 +6,6 @@ cd ${0%/*} || exit 1 # Run from this directory
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cleanCase
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rm -rf constant/wallFilmRegion
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rm -f *.obj
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rm -rf constant/wallFilmRegion/polyMesh
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#------------------------------------------------------------------------------
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@ -15,20 +15,21 @@ FoamFile
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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surfaceFilmModel kinematicSingleLayer;
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surfaceFilmModel thermoSingleLayer;
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regionName wallFilmRegion;
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thermophysicalProperties
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viscosity
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{
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type constant;
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specie water;
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rho0 1000;
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mu0 1e-3;
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sigma0 0.07;
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model Newtonian;
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}
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sigma 0.07;
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deltaWet 1e-12;
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hydrophilic no;
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momentumTransport
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{
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model laminar;
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@ -57,5 +58,23 @@ forces
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}
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}
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upperSurfaceModels
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{
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heatTransfer
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{
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model constant;
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c0 1;
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}
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}
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lowerSurfaceModels
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{
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heatTransfer
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{
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model constant;
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c0 1;
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}
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}
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// ************************************************************************* //
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@ -0,0 +1,32 @@
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/*--------------------------------*- C++ -*----------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Version: dev
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\\/ M anipulation |
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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version 2.0;
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format ascii;
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class dictionary;
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location "constant";
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object thermophysicalProperties;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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thermoType
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{
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type heRhoThermo;
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mixture pureMixture;
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properties liquid;
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energy sensibleInternalEnergy;
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}
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mixture
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{
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H2O;
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}
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// ************************************************************************* //
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@ -31,7 +31,7 @@ divSchemes
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div(phid,alpha) Gauss upwind;
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div(phi,U) Gauss upwind;
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div(phi,h) Gauss upwind;
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div(phi,e) Gauss upwind;
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div(nHat) Gauss linear;
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}
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@ -25,7 +25,7 @@ solvers
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relTol 0;
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}
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"(U|h).*"
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"(U|e).*"
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{
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solver smoothSolver;
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smoother symGaussSeidel;
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@ -6,6 +6,6 @@ cd ${0%/*} || exit 1 # Run from this directory
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cleanCase
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rm -rf constant/wallFilm
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rm -rf constant/wallFilm/polyMesh
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#------------------------------------------------------------------------------
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@ -19,19 +19,13 @@ surfaceFilmModel thermoSingleLayer;
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regionName wallFilm;
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thermophysicalProperties
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{
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type liquid;
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useReferenceValues no;
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liquid H2O;
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}
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viscosity
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{
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model liquid;
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model Newtonian;
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}
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sigma 0.07;
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deltaWet 1e-4;
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hydrophilic no;
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@ -0,0 +1,32 @@
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/*--------------------------------*- C++ -*----------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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||||
\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Version: dev
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||||
\\/ M anipulation |
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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version 2.0;
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format ascii;
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class dictionary;
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location "constant";
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object thermophysicalProperties;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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thermoType
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{
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type heRhoThermo;
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mixture pureMixture;
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properties liquid;
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energy sensibleInternalEnergy;
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}
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mixture
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{
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H2O;
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}
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// ************************************************************************* //
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@ -31,7 +31,7 @@ divSchemes
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div(phid,alpha) Gauss upwind;
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div(phi,U) Gauss upwind;
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div(phi,h) Gauss upwind;
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div(phi,e) Gauss upwind;
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div(nHat) Gauss linear;
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}
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@ -25,7 +25,7 @@ solvers
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relTol 0;
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}
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"(U|h).*"
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"(U|e).*"
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{
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solver PBiCGStab;
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preconditioner DILU;
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@ -6,6 +6,6 @@ cd ${0%/*} || exit 1 # Run from this directory
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cleanCase
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rm -rf 0/T.*
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rm -rf constant/plateRegion
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rm -rf constant/plateRegion/polyMesh
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#------------------------------------------------------------------------------
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@ -0,0 +1,32 @@
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/*--------------------------------*- C++ -*----------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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||||
\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Version: dev
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||||
\\/ M anipulation |
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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version 2.0;
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format ascii;
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class dictionary;
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location "constant";
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object thermophysicalProperties;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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thermoType
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{
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type heRhoThermo;
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mixture pureMixture;
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properties liquid;
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energy sensibleInternalEnergy;
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}
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mixture
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{
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H2O;
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}
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// ************************************************************************* //
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@ -21,53 +21,16 @@ regionName plateRegion;
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phase liquid;
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thermophysicalProperties
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{
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type liquid;
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mixture
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{
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liquid
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{
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type H2O;
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// Set Cp constant and the corresponding linear function for h for
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// compatibility with the current hard-coded thermodynamics model in
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// surfaceFilm
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Cp
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{
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a 4200;
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b 0;
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c 0;
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d 0;
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e 0;
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f 0;
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}
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h
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{
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a -1252230; // -Cp*TRef where TRef = 298.15
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b 4200;
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c 0;
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d 0;
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e 0;
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f 0;
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}
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}
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}
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useReferenceValues no;
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}
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viscosity
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{
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model liquid;
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model Newtonian;
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}
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deltaWet 1e-12;
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sigma 0.07;
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hydrophilic no;
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deltaWet 1e-12;
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hydrophilic no;
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transfer
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{
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@ -25,34 +25,7 @@ thermoType
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mixture
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{
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liquid
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{
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type H2O;
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// Set Cp constant and the corresponding linear function for h
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// for compatibility with the current hard-coded thermodynamics model
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// in surfaceFilm
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Cp
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{
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a 4200;
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b 0;
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c 0;
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d 0;
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e 0;
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f 0;
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}
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h
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{
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a -1252230; // -Cp*TRef where TRef = 298.15
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b 4200;
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c 0;
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d 0;
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e 0;
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f 0;
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}
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}
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H2O;
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}
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@ -31,7 +31,7 @@ divSchemes
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|
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div(phid,alpha) Gauss upwind;
|
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div(phi,U) Gauss upwind;
|
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div(phi,h) Gauss upwind;
|
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div(phi,e) Gauss upwind;
|
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}
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laplacianSchemes
|
||||
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@ -17,7 +17,7 @@ FoamFile
|
||||
|
||||
solvers
|
||||
{
|
||||
"(U|h|alpha).*"
|
||||
"(U|e|alpha).*"
|
||||
{
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||||
solver PBiCGStab;
|
||||
preconditioner DILU;
|
||||
|
||||
Reference in New Issue
Block a user