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fanPressureFvPatchScalarField: Corrected flow-rate

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This commit is contained in:
Henry
2012-03-07 19:51:58 +00:00
parent a15b241d3a
commit 2c9245160f
1 changed files with 5 additions and 5 deletions
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10
src/finiteVolume/fields/fvPatchFields/derived/fanPressure/fanPressureFvPatchScalarField.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -134,17 +134,17 @@ void Foam::fanPressureFvPatchScalarField::updateCoeffs()
int dir = 2*direction_ - 1;
// Average volumetric flow rate
scalar aveFlowRate = 0;
scalar volFlowRate = 0;
if (phi.dimensions() == dimVelocity*dimArea)
{
aveFlowRate = dir*gSum(phip)/gSum(patch().magSf());
volFlowRate = dir*gSum(phip);
}
else if (phi.dimensions() == dimVelocity*dimArea*dimDensity)
{
const scalarField& rhop =
patch().lookupPatchField<volScalarField, scalar>(rhoName());
aveFlowRate = dir*gSum(phip/rhop)/gSum(patch().magSf());
volFlowRate = dir*gSum(phip/rhop);
}
else
{
@ -157,7 +157,7 @@ void Foam::fanPressureFvPatchScalarField::updateCoeffs()
}
// Pressure drop for this flow rate
const scalar pdFan = fanCurve_(max(aveFlowRate, 0.0));
const scalar pdFan = fanCurve_(max(volFlowRate, 0.0));
totalPressureFvPatchScalarField::updateCoeffs
(