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ENH: cyclicPeriodicAMI: improved warning message

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This commit is contained in:
mattijs
2015-11-19 10:33:43 +00:00
parent 031de9c4ab
commit ff6b550206
1 changed files with 21 additions and 2 deletions
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23
src/meshTools/AMIInterpolation/patches/cyclicPeriodicAMI/cyclicPeriodicAMIPolyPatch/cyclicPeriodicAMIPolyPatch.C
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@ -493,6 +493,14 @@ void Foam::cyclicPeriodicAMIPolyPatch::resetAMI
// Check that the match is complete
if (iter == maxIter_)
{
// The matching algorithm has exited without getting the
// srcSum and tgtSum above 1. This can happen because
// - of an incorrect setup
// - or because of non-exact meshes and truncation errors
// (transformation, accumulation of cutting errors)
// so for now this situation is flagged as a SeriousError instead of
// a FatalError since the default matchTolerance is quite strict
// (0.001) and can get triggered far into the simulation.
SeriousErrorIn
(
"void Foam::cyclicPeriodicAMIPolyPatch::resetPeriodicAMI"
@ -505,11 +513,13 @@ void Foam::cyclicPeriodicAMIPolyPatch::resetAMI
<< matchTolerance()
<< " when transformed according to the periodic patch "
<< periodicPatch.name() << "." << nl
<< "The current sum of weights are for owner " << name()
<< " : " << srcSum << " and for neighbour "
<< neighbPatch().name() << " : " << tgtSum << nl
<< "This is only acceptable during post-processing"
<< "; not during running. Improve your mesh or increase"
<< " the 'matchTolerance' setting in the patch specification."
<< endl;
// << exit(FatalError);
}
// Check that both patches have replicated an integer number of times
@ -519,6 +529,11 @@ void Foam::cyclicPeriodicAMIPolyPatch::resetAMI
|| mag(tgtSum - floor(tgtSum + 0.5)) > tgtSum*matchTolerance()
)
{
// This condition is currently enforced until there is more
// experience with the matching algorithm and numerics.
// This check means that e.g. different numbers of stator and
// rotor partitions are not allowed.
// Again see the section above about tolerances.
SeriousErrorIn
(
"void Foam::cyclicPeriodicAMIPolyPatch::resetPeriodicAMI"
@ -530,10 +545,14 @@ void Foam::cyclicPeriodicAMIPolyPatch::resetAMI
<< " do not overlap an integer number of times when transformed"
<< " according to the periodic patch "
<< periodicPatch.name() << "." << nl
<< "The current matchTolerance : " << matchTolerance()
<< ", sum of owner weights : " << srcSum
<< ", sum of neighbour weights : " << tgtSum
<< "." << nl
<< "This is only acceptable during post-processing"
<< "; not during running. Improve your mesh or increase"
<< " the 'matchTolerance' setting in the patch specification."
<< endl; //<< exit(FatalError);
<< endl;
}
// Normalise the weights