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ENH: pressureTools - added check if reference pressure level is zero for coeff calculation

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andy
2014-01-30 14:50:06 +00:00
parent ce5c58c451
commit 1c0996478d
1 changed files with 11 additions and 0 deletions
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11
src/postProcessing/functionObjects/utilities/pressureTools/pressureTools.C
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@ -285,6 +285,17 @@ void Foam::pressureTools::read(const dictionary& dict)
dict.lookup("pInf") >> pInf_;
dict.lookup("UInf") >> UInf_;
dict.lookup("rhoInf") >> rhoInf_;
scalar zeroCheck = 0.5*rhoInf_*magSqr(UInf_) + pInf_;
if (mag(zeroCheck) < ROOTVSMALL)
{
WarningIn("void Foam::pressureTools::read(const dictionary&)")
<< type() << " " << name_ << ": "
<< "Coefficient calculation requested, but reference "
<< "pressure level is zero. Please check the supplied "
<< "values of pInf, UInf and rhoInf" << endl;
}
}
}
}