zhyang-dev/OpenFOAM-12
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

multiphaseEuler/interfacialModels/dragModels/Ergun: Reverted handling of the continuous phase-fraction

Browse Source 
back to the form in the original multiphaseEulerFoam, i.e. using the dispersed
phase-fraction directly rather than 1 - continuous phase fraction.
This commit is contained in:
Henry Weller
2023-04-29 21:42:34 +01:00
parent 8f3d044b6a
commit 4c68b4bf5b
1 changed files with 3 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
applications/solvers/modules/multiphaseEuler/interfacialModels/dragModels/Ergun/Ergun.C
View File

@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org \\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2022 OpenFOAM Foundation \\ / A nd | Copyright (C) 2011-2023 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -68,10 +68,9 @@ Foam::tmp<Foam::volScalarField> Foam::dragModels::Ergun::CdRe() const
(4.0/3.0) (4.0/3.0)
*( *(
150 150
*max(1 - continuous, dispersed.residualAlpha()) *max(dispersed, dispersed.residualAlpha())
/max(continuous, continuous.residualAlpha()) /max(continuous, continuous.residualAlpha())
+ 1.75 + 1.75*interface_.Re()
*interface_.Re()
); );
} }