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driftFluxFoam: Added MRF centrifugal acceleration effect to the relativeVelocityModels

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This required changing the formulation of the relative velocity in terms of a
scalar velocity coefficient Vc rather than the velocity V0 such that

    V0 = Vc*g

where g is the acceleration due to gravity.  With MRF rotation

    V0 = Vc*(g + <MRF centrifugal acceleration>)
This commit is contained in:
Henry Weller
2022-03-17 17:35:15 +00:00
parent 05cfe8445c
commit fbf7374bef
15 changed files with 209 additions and 99 deletions
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2
tutorials/multiphase/driftFluxFoam/RAS/dahl/constant/phaseProperties
View File

@ -20,7 +20,7 @@ relativeVelocityModel simple;
"(simple|general)Coeffs"
{
V0 (0 -0.002198 0);
Vc 2.241e-4;
a 285.84;
a1 0.1;
residualAlpha 0;

2
tutorials/multiphase/driftFluxFoam/RAS/mixerVessel2D/constant/g
View File

@ -15,6 +15,6 @@ FoamFile
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 1 -2 0 0 0 0];
value (0 -9.81 0);
value (0 0 0);
// ************************************************************************* //

2
tutorials/multiphase/driftFluxFoam/RAS/mixerVessel2D/constant/phaseProperties
View File

@ -20,7 +20,7 @@ relativeVelocityModel simple;
"(simple|general)Coeffs"
{
V0 (0 -0.002198 0);
Vc 2.241e-4;
a 285.84;
a1 0.1;
residualAlpha 0;

2
tutorials/multiphase/driftFluxFoam/RAS/tank3D/constant/phaseProperties
View File

@ -20,7 +20,7 @@ relativeVelocityModel simple;
"(simple|general)Coeffs"
{
V0 (0 -0.002198 0);
Vc 2.241e-4;
a 8.84;
a1 0.1;
residualAlpha 0;