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sixDoFRigidBodyMotion: Corrected handling of acceleration update in first time-step

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Resolves bug-report https://bugs.openfoam.org/view.php?id=2551
This commit is contained in:
Henry Weller
2017-05-18 16:30:08 +01:00
parent 5a4a34e1f0
commit 3cf57145d1
1 changed files with 6 additions and 4 deletions
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10
src/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2017 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -272,7 +272,7 @@ void Foam::sixDoFRigidBodyMotion::updateAcceleration
const vector& tauGlobal
)
{
static bool first = false;
static bool first = true;
// Save the previous iteration accelerations for relaxation
vector aPrevIter = a();
@ -289,8 +289,10 @@ void Foam::sixDoFRigidBodyMotion::updateAcceleration
a() = aRelax_*a() + (1 - aRelax_)*aPrevIter;
tau() = aRelax_*tau() + (1 - aRelax_)*tauPrevIter;
}
first = false;
else
{
first = false;
}
}