songtianlun/openfoam
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

interDyMFoam: delete alphaPhiCorr0 if the mesh changes

Browse Source 
The previous time-step compression flux is not valid/accurate on the new mesh
and it is better to re-calculate it rather than map it from the previous mesh to
the new mesh.
This commit is contained in:
Henry Weller 2017-01-25 11:54:12 +00:00
parent 4e5dc43418
commit 8f7228d6f3
2 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
applications/solvers/multiphase/interFoam/alphaEqn.H
View File

@ -182,6 +182,11 @@
if (alphaApplyPrevCorr && MULESCorr) if (alphaApplyPrevCorr && MULESCorr)
{ {
talphaPhiCorr0 = alphaPhi - talphaPhiCorr0; talphaPhiCorr0 = alphaPhi - talphaPhiCorr0;
talphaPhiCorr0.ref().rename("alphaPhiCorr0");
}
else
{
talphaPhiCorr0.clear();
} }
if if

5
applications/solvers/multiphase/interFoam/interDyMFoam/interDyMFoam.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 | \\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation \\ / A nd | Copyright (C) 2011-2017 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -125,6 +125,9 @@ int main(int argc, char *argv[])
<< runTime.elapsedCpuTime() - timeBeforeMeshUpdate << runTime.elapsedCpuTime() - timeBeforeMeshUpdate
<< " s" << endl; << " s" << endl;
// Do not apply previous time-step mesh compression flux
talphaPhiCorr0.clear();
gh = (g & mesh.C()) - ghRef; gh = (g & mesh.C()) - ghRef;
ghf = (g & mesh.Cf()) - ghRef; ghf = (g & mesh.Cf()) - ghRef;
} }